J. G. Home Improvement / Ren Corp

Roofing, Siding, Gutters, Windows & Chimneys in Rockland County, NY and the Surrounding Areas

  • Residential Roofing
  • Commercial Roofing
  • Roof Replacement
  • Roof Repair
  • Shingle Roofing
  • Metal Roofing
  • Flat Roofing
  • Vinyl Siding Installation
  • Seamless Gutters
  • Gutter Guard Installation
  • New Windows
  • Chimney Repair
  • Licensed & Insured
  • Exceptional Warranties
  • 20 Years of Experience
  • Free Estimates

Free Estimate or Inspection

For more than a decade, J. G. Home Improvements has been offering the highest quality roofing and home improvement services in Rockland County and the neighboring New York areas. Our team of skilled craftsmen offer a variety of services to help you upgrade your home. You can count on us for new roofing installation, roof repair, vinyl siding installation, new gutters, new windows and chimney repair and restoration. As a GAF Factory Certified roofer, a feat achieved by as little as 5 percent of roofers in North America, we’re able to bring the highest quality sales, products, services and warranties to our customers. We bring this same commitment to excellence to every service we provide. We encourage you to call our Rockland County contractors to schedule an inspection and a free estimate for the cost of roofing, siding or any other services our team provides.


As a local general contracting company, we take great pride in working with our friends and neighbors in Rockland County, Westchester County, Putnam County and the surrounding areas. At J. G. Home Improvements, we believe in providing our customers with the knowledge they need to make educated decisions about their home. Our team of sales consultants are not trained to pressure customers, but simply get them the information they need about roofing, siding, windows, gutters or chimney services. Our consultants will work with you from the free initial quote for home improvement costs until the final clean up is complete, ensuring you are completely satisfied. To learn more about our products and processes, please call J. G. Home Improvements at (914) 653-7717. We look forward to assisting with your home renovation needs.

Meet the Owner

 

Julio Guaman is the owner and founder of J. G. Home Improvements Ren/Corp. He has been serving the Hudson Valley for several years. The company is a Certified Roofing Contractors for GAF and currently holds licenses in Westchester County, Putnam County, and the City of Yonkers.

Read What Our Customers Say

J. G. Home Improvement / Ren Corp Blog

By J. G. Home Improvements 12 Mar, 2024
Your home’s siding adds aesthetic appeal while also protecting it from the weather. Siding can become worn, ripped, or outdated with time, affecting the beauty and functionality of your home. There are plenty of benefits to replacing your home's siding, which we discuss below. When it’s time to repair or replace your siding in Rockland County, NY, call the J. G. Home Improvements team. Boost Curb Appeal Your property's exterior appeal can be dramatically improved with new, modern siding. Prospective purchasers and passers-by will be attracted to your property if your siding is visually appealing. New siding can also give your property a much-needed facelift, making it stand out from the crowd and increasing its market value. J. G. Home Improvements offers a variety of high-quality siding materials, including vinyl siding. Better Energy Efficiency Energy-efficient siding can help keep your home insulated, which reduces the need for year-round heating and cooling. Proper siding can prevent drafts and cold spots by reducing air leakage, resulting in more comfort for you and your family. Furthermore, reduced energy use results in cheaper utility bills, which yields significant long-term financial benefits. Furthermore, investing in energy-efficient siding benefits the environment by reducing your carbon footprint. Protects Your Home From the Elements Your home's siding shields it from harsh elements like rain, snow, wind, and UV radiation. A well-maintained siding system keeps moisture from accessing the walls, resulting in water damage and mold growth. Siding Installation and Repair in Rockland County High-quality siding is engineered to protect against the harshest weather. With a wide variety of colors and styles to choose from, new siding from J. G. Home Improvements is a great way to improve the looks and performance of your home. Our low-maintenance siding options prevent the need to repaint your home and it is scratch and dent-resistant. To learn more about the benefits and costs of siding or to get a quote for siding repair in Rockland County or the surrounding area, please don’t hesitate to contact us at  914-653-7717  .
By J. G. Home Improvements 12 Mar, 2024
Your home’s siding adds aesthetic appeal while also protecting it from the weather. Siding can become worn, ripped, or outdated with time, affecting the beauty and functionality of your home. There are plenty of benefits to replacing your home's siding, which we discuss below. When it’s time to repair or replace your siding in Rockland County, NY, call the J. G. Home Improvements team. Boost Curb Appeal Your property's exterior appeal can be dramatically improved with new, modern siding. Prospective purchasers and passers-by will be attracted to your property if your siding is visually appealing. New siding can also give your property a much-needed facelift, making it stand out from the crowd and increasing its market value. J. G. Home Improvements offers a variety of high-quality siding materials, including vinyl siding. Better Energy Efficiency Energy-efficient siding can help keep your home insulated, which reduces the need for year-round heating and cooling. Proper siding can prevent drafts and cold spots by reducing air leakage, resulting in more comfort for you and your family. Furthermore, reduced energy use results in cheaper utility bills, which yields significant long-term financial benefits. Furthermore, investing in energy-efficient siding benefits the environment by reducing your carbon footprint. Protects Your Home From the Elements Your home's siding shields it from harsh elements like rain, snow, wind, and UV radiation. A well-maintained siding system keeps moisture from accessing the walls, resulting in water damage and mold growth. Siding Installation and Repair in Rockland County High-quality siding is engineered to protect against the harshest weather. With a wide variety of colors and styles to choose from, new siding from J. G. Home Improvements is a great way to improve the looks and performance of your home. Our low-maintenance siding options prevent the need to repaint your home and it is scratch and dent-resistant. To learn more about the benefits and costs of siding or to get a quote for siding repair in Rockland County or the surrounding area, please don’t hesitate to contact us at  914-653-7717  .
By J. G. Home Improvements 12 Feb, 2024
Your chimney withstands the elements all year. But how can you tell when it needs some TLC? We've broken down the signs that your chimney might benefit from tuckpointing below. When your home needs chimney repair in Rockland County, NY, call the J. G. Home Improvements team. What Is Tuckpointing? Weather, age, and normal wear and tear can eventually wear away the mortar between bricks. This is where tuckpointing comes in. It's the process of filling up the holes with new mortar to make your chimney strong and weather-resistant again. Flaking or Peeling Mortor Flaking or peeling mortar indicates that the protective coating has worn thin, leaving the bricks exposed to the environment. This can cause water intrusion and eventually weaken your chimney. Tuckpointing not only rejuvenates the appearance of your chimney but also protects it from future damage. Changing Colors If you notice the mortar turning a different color, whether it's a darker tint or a stark contrast to the original color, it could indicate water damage and deterioration. This color shift is frequently caused by moisture absorption, which undermines the mortar's structural integrity. Water-damaged Drywall Water-damaged drywall is often indicative of a leaking chimney, with water seeping through fragile brickwork and into your home. This not only jeopardizes the structural integrity of your chimney, but it can also cause more serious problems like mold growth and poor indoor air quality. Rust Around the Fireplace When metal components like the damper or firebox begin to rust, it means that water has entered the chimney system. This water infiltration could be caused by decaying or fractured mortar joints, which allow moisture to infiltrate. Chimney Repair in Rockland County At J.G. Home Improvements, we can conduct any repairs necessary to return a chimney to service. We offer chimney leak repair, chimney masonry repair, chimney liner replacement, and installation, chimney cap repair and chimney cap installation, chimney crown repair, and other services. We can fix masonry chimneys and metal chimneys, so don’t hesitate to call us at  914-653-7717  to request chimney repair in Rockland County. We can complete a chimney inspection to let you know exactly what’s needed.
By J. G. Home Improvements 12 Jan, 2024
As your roof ages, the decision to repair or replace it arises. There are several factors that influence this decision, including the extent of the damage, your budget, and your long-term property goals. Below, we'll discuss how to decide whether to restore or replace your roof. When it’s time to repair or replace your roof in Rockland County, NY, call the J. G. Home Improvements team. When You Should Restore Your Roof Restoration is a cost-effective solution when your roof shows indications of aging, minor leaks, or surface damage but no major structural problems. Cleaning, repairing damaged sections, and applying protective coatings are all common practices for extending the life of a roof. Restoration is preferred to replacement when the majority of the roofing system is still in good condition and you want to address individual issues without needing to do a complete overhaul. In addition to improving your roof's durability and weather resistance, restoration also contributes to sustainability by preventing unnecessary material waste. When a Replacement is Better If your roof is past its useful life or has received major storm damage, a replacement is the best option. Furthermore, when your roofing material wears out and no longer satisfies industry standards, replacement is the most cost-effective way to upgrade to more durable and energy-efficient alternatives. While a roof replacement is more expensive in the short term, it provides a fresh start by addressing underlying issues and providing long-term benefits such as better structural integrity, energy efficiency, and property value. Roof Installation in Rockland County At J. G. Home Improvements, we understand that roofing is a major investment that deserves the utmost skill and care to properly complete. That’s why we’ve worked hard to become a GAF Factory Certified roofer in Rockland County, New York. This feat is achieved by as little as five percent of roofers in North America due to the certification’s strenuous requirements. Simply put, when you work with us, you work with the best in roofing sales, installation, and repairs. If you’d like to learn more about our local roofing company and the incredible roofing warranties we offer with all new roofs, please give us a call at  914-653-7717  .
By J. G. Home Improvements 27 Dec, 2023
With winter here, it’s more important than ever to keep the elements out of our homes. Siding, the protective layer that guards our homes from harsh weather, is one of our most needed defenses. Below, we go over helpful tips to ensure your siding is winter-ready. When it’s time to repair or replace your siding in Rockland County, NY, call the J. G. Home Improvements team. Start With an Inspection Examine the siding carefully for any evidence of deterioration, such as cracks, gaps, or loose panels. Pay close attention to the areas where the siding meets the doors and windows since they are prone to wear. Addressing these concerns as soon as possible helps protect your home against winter elements. Additionally, look for mold, mildew, or rot, as moisture-related issues can worsen during the winter months. Clean Your Siding Dirt, mold, and mildew can collect on siding surfaces over time, damaging not just the look but also the material's integrity. Thoroughly clean your siding with a light detergent or a professional siding cleaner. This helps remove accumulated filth and prevents mold and mildew growth, particularly in places prone to dampness. Repair Damaged Siding Repair any cracks, gaps, or other evidence of deterioration in your siding. To guarantee a seamless protective barrier against winter elements, replace or reseal loose or broken panels as soon as possible. Repairing your siding not only improves its durability but also contributes to the overall structural integrity of your home, protecting it from the hazards of winter weather. Siding Installation and Repair in Rockland County High-quality siding is engineered to protect against the harshest weather. With a wide variety of colors and styles to choose from, new siding from J. G. Home Improvements is a great way to improve the looks and performance of your home. Our low-maintenance siding options prevent the need to repaint your home and it is scratch and dent-resistant. To learn more about the benefits and costs of siding or to get a quote for siding repair in Rockland County or the surrounding area, please don’t hesitate to contact us at  914-653-7717  .
By J. G. Home Improvements 10 Nov, 2023
As the seasons shift and colder weather approaches, ensuring the resilience of your roof becomes a critical aspect of home maintenance. The harsh conditions of winter can pose unique challenges to rooftops, from potential leaks to increased energy costs. Prepare your roof for fall's challenges with our roof care tips below. When you need roof repair in Rockland County, NY, call the J. G. Home Improvements team. Clear Debris and Pooling Water Accumulated debris, such as leaves, branches, and dirt, can trap moisture and create a breeding ground for mold or contribute to water damage. Regularly clearing your roof of debris ensures proper drainage and reduces the risk of leaks. Addressing pooling water is also important, especially in regions prone to freezing temperatures. Standing water can lead to ice dams, which, when formed, can cause significant damage to the roof structure. Clean the Gutters Clogged gutters can impede the flow of melting snow or rain, leading to water accumulation on the roof and potential leaks. The debris accumulated in gutters during autumn, such as leaves and twigs, can exacerbate the issue. Regular gutter cleaning ensures unobstructed water flow, preventing ice dams and water-related damage. Before winter sets in, we recommend removing debris, checking for any loose or damaged sections, and ensuring that downspouts direct water away from the foundation. Get a Professional Inspection Before winter arrives, it's wise to invest in a professional roof inspection to identify and address potential vulnerabilities. Experienced roofing professionals can assess the condition of your roof, checking for loose or damaged shingles, signs of water damage, and areas susceptible to leaks. They can also evaluate the insulation and ventilation, essential components for regulating temperature and preventing ice dams. A thorough inspection provides homeowners with a comprehensive understanding of their roof's health, allowing them to take proactive measures and make necessary repairs before colder weather sets in. Residential Roof Repair in Rockland County If time or weather has taken a toll on your roof, trust J. G. Home Improvements/Ren Corp to get things sorted out. We perform storm damage roof repair, roof leak repair, skylight repair, skylight leak repair, and other services to ensure your home remains properly protected and sealed. We fix roofing of all types, including shingle and flat roofing, so don’t hesitate to call us at  914-653-7717  if you notice signs of trouble, such as missing shingles, wet spots on your ceiling or a physical water drip inside your home. We’re here to provide emergency roof repair in Rockland County and the surrounding areas.
By J. G. Home Improvements 11 Oct, 2023
It is common knowledge that gutters play an important part in preventing water damage to your home. Gutter cleaning, on the other hand, is time-consuming and risky. Gutter guards come in handy in these situations. Below, we'll go over the several advantages that these basic yet effective devices provide. When you need gutter guards or other gutter services in Rockland County, NY, call the J. G. Home Improvements team. They Save You Time and Money Leaves, dirt, and grime accumulate in your gutters without gutter guards, causing clogs and blockages. Normally, this needs frequent and time-consuming gutter cleaning. Gutter guards serve as a barrier, preventing debris from entering your gutters in the first place. This results in fewer cleanings, which saves time and reduces the need for expert gutter cleaning services. Gutter guards also increase the flow of rainwater away from your home by reducing blockages and lowering the risk of water damage. They Keep Pests out of Your Gutters Insects, rats, and birds seeking a safe refuge or a place to nest are drawn to clogged gutters. Gutter guards serve as a deterrent, keeping unwanted guests out of your gutter system while keeping it clean and functional. Keeping pests at bay will improve gutter performance and reduce the risk of infestation, which could cause damage or health problems. They Can Protect Against Fires Dry leaves, twigs, and debris in gutters can quickly catch fire, especially in hot, dry weather. Embers from a nearby fire can ignite and start a roof fire if they fall into gutters. Gutter guards prevent the accumulation of these flammable substances and considerably reduce the likelihood of a gutter fire. Gutter Guards in Rockland County When water can not flow freely, it gives moisture an opportunity to get into the roofing structure. This leads to the rotting of the wooden parts of your roof eaves. If water overflows, it can cause damage to your siding, landscaping, basement, and even foundation. J. G. Home Improvements can perform gutter guard installation to protect your home properly, keeping natural debris and other items out of the gutters. Call us at  914-653-7717  to learn more.
By J. G. Home Improvements 11 Sep, 2023
Your chimney serves a crucial function in your home by delivering both warmth and ventilation. However, chimneys can deteriorate with time owing to a variety of circumstances, potentially resulting in safety issues and costly repairs. Below, we'll look at the top indications of chimney deterioration that every homeowner should be aware of. When you need chimney repair in Rockland County, NY, give the team at J. G. Home Improvements a call. Efflorescence The migration of soluble salts inside masonry materials causes efflorescence, a white, powdery substance that forms on the chimney's exterior surface. When moisture infiltrates and evaporates from the chimney construction, it leaves behind these salts, which collect as efflorescence. While it may appear to be innocuous, efflorescence can indicate water-related damage within the chimney, such as leaks or poor flashing. If neglected, these water-related issues can lead to more serious degradation, including structural damage and safety concerns, over time. Spalling Bricks Spalling bricks are a phenomenon that happens when bricks on the outer surface of a chimney begin to crack, chip, or break apart as a result of extended exposure to moisture and cold temperatures. When water penetrates the brickwork and then freezes, it expands, weakening and deteriorating the bricks over time. Spalling bricks not only jeopardize the structural integrity of your chimney, but they can also cause more moisture incursion, compounding the problem. Damaged Mortar Joints Mortar is the adhesive that keeps the bricks or stones in your chimney together. Exposure to the environment, temperature variations, and moisture can all cause mortar joints to degrade over time. Water can enter the chimney construction when mortar joints show evidence of cracking, crumbling, or gaps. Water intrusion can cause further degradation of the masonry, reducing the stability of the chimney and posing a safety threat. Chimney Repair in Rockland County At J. G. Home Improvements/Ren Corp, our local chimney company can conduct any repairs necessary to return a chimney to service. We offer chimney leak repair, chimney masonry repair, chimney liner replacement, and installation, chimney cap repair and chimney cap installation, chimney crown repair, and other services. We can fix masonry chimneys and metal chimneys, so don’t hesitate to call us at  914-653-7717  to request chimney repair in Rockland County. We can complete a chimney inspection to let you know exactly what’s needed.
By J. G. Home Improvements 10 Aug, 2023
Metal roofs have long been popular due to their durability and outstanding resistance to the elements. However, they are prone to certain issues that can occur over time, resulting in costly repairs. The most common metal roof problems and solutions are discussed below. When you need roof repair in Rockland County, NY, give the team at J. G. Home Improvements a call. Roof Leaks Leaks are one of the most typical problems that affect metal roofs. These leaks can develop due to a number of circumstances, including faulty installation, old materials, or extreme weather conditions. Homeowners should be aware of these potential issues and treat any signs of a leak as soon as possible. Regular inspections, periodic maintenance, and prompt repairs can help reduce the danger of roof leaks and protect your property from further damage. Corrosion Most metal roofs can withstand corrosion for decades, but in a few cases, corrosion may happen sooner. Corrosion is more likely if the metal's underside is improperly covered. Water molecules become trapped between the panel and the insulation if it is not adequately covered, causing it to corrode. Corrosion can also occur if the roof was built with more than one type of metal. When some metals are mixed, corrosion can begin early due to a negative reaction. Scratches Scratches can stem from various sources such as installation, foot traffic, maintenance activities, and severe weather conditions. While scratches themselves might seem minor, they can compromise the protective coatings of metal panels, leading to potential rust and corrosion formation over time. Preventive measures such as careful installation procedures, regular maintenance with soft tools, and avoiding walking on the roof can help minimize scratching. Promptly addressing scratches through touch-up paint application and protective coating reapplication can effectively extend the lifespan and aesthetics of a metal roof while safeguarding it against structural damage and corrosion. Roof Repair in Rockland County If time or weather has taken a toll on your roof, trust J. G. Home Improvements/Ren Corp to get things sorted out. We perform storm damage roof repair, roof leak repair, skylight repair, skylight leak repair, and other services to ensure your home remains properly protected and sealed. We fix roofing of all types, including metal, shingle, and flat roofing, so don’t hesitate to call us if you notice signs of trouble, such as missing shingles, wet spots on your ceiling, or a physical water drip inside your home. We’re here to provide emergency roof repair in Rockland County and the surrounding areas. Contact us at  914-653-7717  for quality roof and gutter repair.
By J. G. Home Improvements 11 Jul, 2023
One of the best places to start when redesigning your home is in the kitchen. Adding attractive windows is an excellent way to modernize your room. We discuss the top kitchen window styles below! When you’re ready for a window upgrade in Rockland County, NY, give the team at J. G. Home Improvements a call. Casement Windows Casement windows, also known as crank windows, open outward and have hinges on either the right or left side. These are fantastic solutions for increasing ventilation in a room, particularly if space is limited. Casement windows are ideal for spaces above sinks because they are easy to open and close. Picture Windows Picture windows, which are large, rectangular, non-opening windows, are ideal for showing off views. This style gained popularity following World War II. The majority of windows are three to five feet wide and four to six feet long. To help open up a space, picture windows are usually placed in groups of two or three. Picture windows on either side of the stove can make a kitchen appear larger and more open. Double-Hung Windows Double-hung windows are your best chance for protection and privacy if your kitchen faces a busy street. Many of them open vertically and have a vent mode that allows for double locking and an air opening. Double-hung windows are often designed with white checkerboard panes. It’s best to install them in a convenient location since these windows generally require two hands to open. New Windows in Rockland County If it is time for new windows in Rockland County or the surrounding NY areas, contact J.G. Home Improvements/Ren Corp. We offer high-quality vinyl windows that are perfect for your home and office. Whether you’re replacing one window or every pane in the house, we can get the job done. We offer single hung windows, double hung windows, and sliding windows, ensuring we have an option for every space and budget. Give us a call at  914-653-7717  to request an estimate for window installation in Rockland County or the neighboring communities.
By J. G. Home Improvements 11 Jun, 2023
Looking for a simple way to improve the visual appeal of your house while increasing natural light? Consider installing a skylight! Skylights not only enhance the aesthetics of any space, but they also bring several advantages to you and your property, ranging from energy savings to improved mood and productivity. Learn more about the benefits of skylight installation below. When you’re ready for new skylights in Rockland County, NY, give the team at J. G. Home Improvements a call. Get More Natural Light Natural light has numerous benefits, ranging from improving our mood and lowering stress to promoting healthy sleeping patterns. Skylights are an excellent option for bringing more natural light into your space. Almost every room in your home can benefit from skylights, including bathrooms, kitchens, living rooms, and bedrooms. They can be designed and installed to your particular specifications, providing you with the optimal boost of natural light. Save on Energy Bills Skylights can even help you save money on your utility bills! By bringing natural light into your home, skylights minimize the need for artificial lighting, which can be extremely energy-consuming. Skylights can also help you maintain the temperature in your house by providing free solar heating during the day and allowing for natural ventilation. Skylights can be an effective way to reduce your home's energy usage, resulting in cheaper bills and a more sustainable living environment when installed and maintained properly. Improve Air Quality Openable skylights allow fresh air into a building, reducing the need for air conditioning. This improves air circulation and quality, resulting in a healthier and more sustainable environment. Skylights can also help remove smoke in the event of a cooking accident or fire. Skylight Installation in Rockland County At J. G. Home Improvements, our team has the knowledge and experience to perform skylight installation in Rockford County, NY and the neighboring areas. We can work with any size and shape of skylight and offer high-quality products from Velux. Our specialists can help you choose the right type of skylight for your home based on your preferred style and your budget. Once a selection has been made you can rely on our expert installation services for a seamless and efficient process. Contact us at  914-653-7717  , we’d be happy to provide you with an estimate for skylight replacement or new skylight costs during an initial consultation.
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