Hear From Our Clients
You’ll stop checking the ceiling every time a storm rolls through. That’s what proper skylight replacement does—it eliminates the stress of wondering when the next leak will show up.
Your energy bills drop because modern VELUX skylights with Low-E glass actually insulate instead of letting heat escape all winter. You’re not just patching a problem anymore. You’re upgrading to materials designed for Suffolk County’s freeze-thaw cycles, heavy snow loads, and coastal moisture.
The rooms under your skylights stay brighter during the day, which means you’re using less electricity. And when the work’s backed by a leak-free guarantee from licensed contractors who’ve been doing this for over a decade, you can actually trust it’ll hold up. That’s the difference between another temporary fix and a real solution.
We’ve been handling residential skylight replacement across Lake Grove and Suffolk County for over 10 years. We’re licensed, insured, and we live here—so when we install a skylight, our reputation is on the line in our own community.
We specialize in VELUX skylight installations because they’re built to last in climates like ours. Lake Grove gets 27 to 30 inches of snow every winter, and those freeze-thaw cycles are brutal on roofing systems. We know what fails and why, and we know how to install flashing and seals that actually hold up.
You’re not getting a general contractor who does skylights on the side. You’re working with a team that understands the difference between a quick patch and a proper installation—and we stand behind every job with a comprehensive leak-free warranty.
First, we come out and inspect your existing skylight to figure out what’s actually failing. Most leaks aren’t the skylight itself—they’re the flashing or seals around it. We measure everything, check your roof structure, and give you upfront pricing with no surprises.
Once you’re ready to move forward, we schedule the work around weather conditions. Spring and fall are ideal, but if you’re dealing with active leaks, we’ll get it done sooner. Most single skylight replacements take four to six hours depending on roof type and access.
We remove the old unit, inspect and repair any damaged decking or framing, then install the new VELUX skylight with professional-grade flashing materials. Every seal gets done right. We upgrade the surrounding roof membrane if needed so the entire system works together. Before we leave, we test everything and walk you through the warranty. You’ll know exactly what’s covered and for how long.
Ready to get started?
You get a complete system upgrade, not just a new skylight dropped into the old opening. That means new flashing, new seals, new weatherproofing—everything that keeps water out of your home during Lake Grove’s wettest months.
We use VELUX skylights with Low-E glass and proper insulation, which can cut your energy costs by up to 25 percent compared to older units. These aren’t builder-grade skylights. They’re designed to handle Suffolk County’s weather, from January snow loads to summer heat. Every installation includes our leak-free guarantee, and we’re fully licensed and insured.
If your roof decking or framing has water damage from the old skylight, we fix that too. You’re not covering up problems—you’re addressing them. And because we’ve been doing this in Suffolk County for over a decade, we know which details matter. Proper installation is the difference between a skylight that lasts 20+ years and one that starts leaking again in three.
Most residential skylight replacement projects in Lake Grove range from $800 to $2,500 per skylight, depending on size, roof type, and whether you need any structural repairs. VELUX skylight installations with professional labor typically cost three to four times the price of the unit alone, but that includes proper flashing, waterproofing, and a leak-free guarantee.
If your roof is steep or the skylight is hard to access, that affects labor time and cost. If we find rotted decking or damaged framing when we remove the old unit, that’s additional work. We give you upfront pricing after the inspection so you know exactly what you’re paying for. No hidden fees, no surprises after we start.
Financing options are available for qualified homeowners, and if you’re installing energy-efficient skylights, you may qualify for federal tax credits up to 30 percent. The investment usually pays for itself through lower energy bills and increased home value, and most homeowners see noticeable reductions in electricity costs within the first few months.
If your skylight is over 15 years old, replacement is usually the smarter choice. Older units lack the energy-efficient features of modern skylights, and by the time you’re dealing with leaks, the seals, hardware, and flashing typically need updating too. It’s like patching an old tire repeatedly—at some point, replacement is the better investment.
Skylight replacement makes more sense when repair costs approach replacement costs, when you’re losing significant energy through an old unit, or when you’ve already done multiple repairs. If you’re just dealing with a small seal issue on a newer skylight, repair might work. But in Suffolk County’s freeze-thaw cycles, small problems become big ones fast.
We’ll be honest about what you actually need during the inspection. If a repair will hold up, we’ll tell you. But if you’re throwing money at a failing system, we’ll explain why replacement is the better long-term solution. Our goal is to fix the problem once, not keep coming back every few years.
Most single skylight replacements take four to six hours from start to finish, and we typically complete the work in one day, weather permitting. If you’re replacing multiple skylights or we need to repair damaged roof decking, it might take longer. We’ll give you a clear timeframe after we inspect the job.
Weather plays a big role in scheduling. We’re not going to tear your roof open if heavy rain is forecast. Spring and fall offer the most predictable conditions in Lake Grove, but if you’re dealing with active leaks, we’ll work with you to get it done as soon as safely possible. Waiting just means more water damage to your ceilings and walls.
During installation, your home stays protected. We work in sections and seal everything before we leave each day. You won’t have an open hole in your roof overnight. Once the new skylight is in, we test it thoroughly and clean up completely. You’ll have a finished installation, not a construction zone.
Most skylight leaks happen because of improper flashing installation or degraded sealants, not the skylight itself. In Suffolk County’s freeze-thaw cycles, water gets into small gaps, freezes overnight, expands, and creates bigger openings. By next winter, you’re dealing with water stains on your ceiling and potential mold growth behind your walls.
Improper installation is the leading cause of skylight problems. If the flashing isn’t integrated correctly with your roof system, water finds a way in. If the seals aren’t done right, they fail faster. That’s why we use professional-grade flashing materials and follow VELUX installation standards exactly. Every seal, every detail matters.
We prevent leaks by doing the installation right the first time. That means proper flashing that works with your specific roof type, high-quality sealants designed for Long Island’s climate, and careful attention to how water flows around the skylight. We also inspect and repair any damaged decking or framing before installing the new unit. You can’t build a leak-free system on a compromised structure.
VELUX skylights are built for durability and energy efficiency in ways that cheaper skylights aren’t. They come with Low-E glass that reduces heat transfer, better insulation around the frame, and materials designed to handle harsh weather. You’re not just paying for a name—you’re getting a product that lasts decades in climates like Suffolk County’s.
The installation system matters too. VELUX provides detailed flashing kits designed to work with different roof types, which makes proper waterproofing easier. Their warranties are comprehensive, and they stand behind their products. When we install VELUX skylights, we’re working with materials we trust to perform.
Budget skylights might save you money upfront, but they often lack the insulation and weatherproofing features that matter in Lake Grove. You end up with higher energy bills, more condensation problems, and shorter lifespan. We recommend VELUX because we’ve seen how they hold up over time, and we’re willing to guarantee our installations when we use quality materials.
Modern energy-efficient skylights can reduce your energy costs by up to 25 percent annually compared to older units. VELUX skylights with Low-E glass and proper insulation cut heat loss in winter and heat gain in summer, which means your HVAC system doesn’t work as hard. You’re also using less artificial lighting during the day because new skylights provide four times more light than windows of the same size.
The savings show up in multiple ways. Lower heating bills in winter because you’re not losing warmth through a poorly insulated skylight. Lower cooling costs in summer because Low-E glass blocks solar heat. Reduced electricity use year-round because you need fewer lights on during daylight hours. Most Lake Grove homeowners notice the difference within the first few months.
If your current skylight is over 15 years old, you’re almost certainly losing energy through it. Older units don’t have the insulation or glass technology that modern skylights do. The investment in replacement pays for itself through ongoing savings, and if you qualify for federal tax credits on energy-efficient installations, that’s an additional 30 percent back. The numbers make sense when you look at long-term costs.
Local Resources
Useful Links
Other Services we provide in Lake Grove
