Skylight Replacement in Centereach, NY

Stop Skylight Leaks for Good

Professional skylight replacement that actually works—no more water damage, drafts, or energy waste from your old roof windows.
A worker in a cap and work clothes installs or repairs a skylight window on a metal roof in Suffolk County, NY, using tools like a hammer and screwdriver, with trees showing autumn foliage in the background.

Hear From Our Clients

A person kneels on a NY rooftop, installing or repairing a skylight window. Tools and materials are spread around, and the person is holding a metal frame piece while wearing casual work clothes and a cap—typical of home construction Suffolk County.

VELUX Skylight Installation Centereach

What You Get After We're Done
You get natural light without the headaches. No more buckets catching drips during storms. No more drafts driving up your heating bills. No more wondering if that stain on your ceiling is getting worse. Your new VELUX skylight comes with a 20-year warranty and three layers of weatherproof protection. The kind that actually keeps water out, even during Long Island’s worst weather. You’ll notice the difference immediately—brighter rooms, better ventilation, and the peace of mind that comes with professional installation done right the first time. Most of our Centereach customers are surprised by how much their energy bills drop. Modern skylights aren’t just about light—they’re designed for Long Island’s climate, keeping your home comfortable year-round while cutting down on artificial lighting costs.

Centereach Skylight Replacement Experts

We've Been Fixing Long Island Roofs
Home Team Construction has been serving Centereach and Suffolk County homeowners for years, handling everything from simple skylight repairs to complete roof window replacements. We know what works in this climate and what doesn’t. Long Island weather is tough on skylights. The salt air, nor’easters, and temperature swings that come with living this close to the water create unique challenges. That’s why we only install VELUX skylights with their patented three-layer flashing system—it’s the only brand that consistently holds up to what Mother Nature throws at us here. Our team has seen every type of skylight problem you can imagine. From 1980s plastic domes that crack in the cold to improperly flashed installations that leak every time it rains. We fix what others couldn’t and install skylights that actually last.
Four rectangular skylight windows set into a ceiling, with one window partially open, allowing sunlight to enter. Perfect for NY home construction in Suffolk County, the clear blue sky is beautifully visible through the glass.

Skylight Replacement Process Centereach

Here's How We Replace Your Skylight
First, we inspect your current skylight and roof structure. Most failures happen because of improper flashing or old materials that have degraded over time. We’ll show you exactly what’s causing the problem and explain your options. Next comes removal and preparation. We carefully take out the old skylight, inspect the roof deck for any water damage, and make repairs if needed. This is where experience matters—we know how to remove old units without damaging your roof or interior. Then we install your new VELUX skylight using their three-layer flashing system. This isn’t just slapping a new window in an old hole. We build the installation to last, with proper curb mounting, weatherproof sealing, and interior finishing that looks professional. The whole process typically takes 4-6 hours, and we clean up completely when we’re done.
Close-up view of a sloped roof with dark gray asphalt shingles and a rectangular skylight, part of a home construction Suffolk County, NY, with an overcast sky and green trees in the background.

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VELUX Skylights Centereach NY

What's Included in Your Replacement
Every skylight replacement includes the VELUX unit, professional installation with three-layer flashing, interior finishing, and cleanup. We handle the permits, coordinate with your schedule, and back everything with both manufacturer and workmanship warranties. Centereach homeowners typically choose between fixed skylights for maximum light and vented models for airflow. Both come standard with energy-efficient glass and solar-powered blinds. If you’re dealing with a leak, we also inspect and repair any interior damage before installation. The biggest difference you’ll notice is the quality of light. Old plastic skylights yellow and crack over time, filtering out the natural light you’re paying for. New VELUX glass skylights stay crystal clear and actually improve your home’s energy efficiency. Many customers tell us their rooms feel completely different—brighter, more comfortable, and properly ventilated.
A worker applies sealant with a caulking gun around the edge of a skylight window on a metal roof during home construction in Suffolk County, NY.

How much does skylight replacement cost in Centereach, NY?

Skylight replacement in Centereach typically ranges from $2,000 to $5,300 depending on the type and size of skylight you choose. Fixed VELUX skylights start around $2,000-$3,600, while vented models with electric operation run $3,350-$5,250. The final cost depends on your roof type, accessibility, and any interior finishing work needed. Steep roofs or tile installations add complexity and cost. We provide detailed estimates that break down materials, labor, and any additional work like drywall repair or permit fees. Most homeowners find the investment pays for itself through energy savings and increased home value. Plus, financing options are available that can make monthly payments lower than what you’ll save on electric bills from improved natural lighting.
VELUX skylights are designed to last 30+ years in Long Island’s challenging climate. They come with a 20-year warranty and use materials specifically engineered to handle salt air, temperature swings, and severe weather. The key is proper installation with their three-layer flashing system. This patented approach creates multiple barriers against water infiltration—critical for our area where nor’easters and heavy rains test every roof penetration. Cheaper skylights or poor installation typically fail within 10-15 years. We’ve been installing VELUX units in Suffolk County for years and consistently see them outlast other brands. The tempered glass doesn’t yellow like plastic, the seals stay flexible in temperature extremes, and the flashing system prevents the leaks that destroy other skylights over time.
It depends on the age and condition of your current skylight. If you have a newer VELUX unit with intact flashing and frame, glass replacement might be possible for $300-$800. But most skylight problems involve more than just the glass. Older plastic skylights, units with damaged flashing, or skylights that have been leaking typically need complete replacement. Trying to patch or partially repair these usually leads to bigger problems down the road. We’ll inspect your skylight and give you honest recommendations. In most cases, complete replacement makes more financial sense. You get modern energy efficiency, proper weatherproofing, and a full warranty. Plus, the labor cost to properly replace just glass is often close to full replacement cost anyway.
Not if it’s installed correctly with VELUX’s three-layer flashing system. This is specifically designed to handle Long Island’s severe weather, including nor’easters and heavy spring rains that test every roof penetration. Most skylight leaks happen because of improper flashing installation, not the skylight itself. We see this constantly—contractors who don’t understand roof water management or use inadequate flashing materials. VELUX’s system creates multiple water barriers and is designed to work with Long Island’s roof types. We guarantee our installations against leaks and have the insurance and experience to back that up. After installation, you should never see water coming through your skylight again, even during the worst storms Suffolk County can throw at us.
Usually yes, skylight replacement requires permits in most Suffolk County municipalities, including Centereach. The good news is we handle all permit applications and inspections as part of our service—you don’t need to deal with the paperwork. Permits typically cost $200-$500 depending on project scope and ensure the work meets current building codes. This protects your investment and avoids issues if you sell your home later. Some insurance companies also require permitted work for coverage. We’re familiar with local building departments and inspection requirements. Our installations consistently pass inspection on the first try because we know what inspectors look for and build to exceed minimum standards. The permit process usually adds 3-5 days to project timeline but ensures everything is done legally and safely.
Deck mount skylights install directly onto your roof deck with a low profile that integrates seamlessly with your roofline. They’re more common on newer homes and provide excellent insulation and weather resistance. Most residential applications use deck mount installation. Curb mount skylights sit on a raised frame or “curb” that’s built on your roof. This style is typically used on flat or low-slope roofs, or when replacing very old skylights that were originally curb mounted. The installation is more complex but provides excellent weatherproofing. For most Centereach homes with standard pitched roofs, deck mount is the better choice. It looks cleaner, performs better in weather, and costs less to install. We’ll evaluate your specific roof and recommend the best mounting method for your situation and budget.