Hear from Our Customers
Your home stays comfortable year-round without cranking the heat or AC. No more cold spots by the windows in winter or sweltering rooms in summer.
Energy bills drop because your HVAC system isn’t working overtime to compensate for leaky windows. Many Hagerman homeowners see 10-15% reductions in heating and cooling costs.
You’ll notice the difference immediately—less outside noise, no more condensation issues, and rooms that maintain consistent temperatures. Plus, your home’s value increases with professionally installed, energy-efficient windows.
We’ve been serving Long Island homeowners for over two decades. We’re a family-owned, fully licensed and insured contractor that understands what works in New York’s climate.
We’ve installed thousands of windows across Nassau and Suffolk Counties. Hagerman homeowners choose us because we show up when scheduled, complete projects efficiently, and stand behind our work with solid warranties.
Our team knows the specific challenges of Long Island weather—from humid summers to harsh winters. We install windows that perform in real conditions, not just lab tests.
We start with a free consultation at your Hagerman home to assess your current windows and discuss your needs. No high-pressure sales tactics—just honest recommendations based on what makes sense for your situation.
Once you’re ready to move forward, we handle precise measurements and order your windows from trusted manufacturers. We coordinate delivery and schedule installation at your convenience.
Installation day runs smoothly because our experienced crew comes prepared. We protect your home’s interior, remove old windows carefully, and install new ones with attention to proper sealing and weatherproofing. Clean-up is included, and we walk you through operating your new windows before we leave.
Ready to get started?
We install all major window styles including double-hung, casement, sliding, and bay windows. Our vinyl window options provide excellent energy efficiency and low maintenance for Long Island’s coastal environment.
Every installation includes proper flashing, weatherproofing, and insulation to prevent air leaks. We work with ENERGY STAR certified windows that qualify for available rebates and tax credits.
Hagerman homeowners benefit from our local knowledge of building codes and permit requirements. We handle the paperwork and ensure your installation meets all local standards. Our warranty covers both materials and labor, giving you peace of mind for years to come.
Window installation costs in Hagerman typically range from $500-$800 per window for standard vinyl double-hung windows, including professional installation. The total project cost depends on window size, style, and how many windows you’re replacing.
Higher-end materials like wood or specialty shapes cost more, while replacing multiple windows often reduces the per-window price. We provide detailed, upfront pricing with no surprises, and can discuss financing options if needed.
Many Long Island homeowners qualify for rebates up to $2,000 through NYSERDA programs, plus federal tax credits for ENERGY STAR windows. These incentives can significantly reduce your net cost.
Double or triple-pane windows with low-E coatings perform best in Hagerman’s variable climate. The multiple glass layers provide insulation against both summer heat and winter cold, while low-E coatings reflect heat back inside during winter and block it during summer.
Vinyl frames resist moisture and salt air better than wood, requiring minimal maintenance. For homes near the water, we recommend impact-resistant glass options that protect against storm debris.
Proper installation matters more than the window itself. Even premium windows fail if not sealed correctly. Our installation process includes weatherproofing techniques specifically designed for Long Island’s humidity and temperature swings.
Most single-family homes in Hagerman take 1-3 days for complete window installation, depending on the number of windows and any complications we encounter. We typically install 8-12 windows per day with our experienced crew.
Weather can affect timing—we won’t install windows during heavy rain or extreme temperatures that could compromise the seal. We’ll reschedule if conditions aren’t right rather than rush a job.
We coordinate with you to minimize disruption. If you’re replacing all windows, we often work room by room so you’re not without windows throughout your entire home at once.
Most window replacements in Hagerman don’t require permits if you’re replacing existing windows with similar sizes. However, expanding window openings, changing structural elements, or installing egress windows typically need permits.
We handle permit applications when required and ensure all work meets local building codes. Our experience with Hagerman’s requirements means we know exactly what’s needed for your specific project.
Building inspections may be required for permitted work. We coordinate with inspectors and address any issues that arise, so you don’t have to deal with the bureaucracy.
We provide comprehensive warranties covering both materials and installation labor. Window manufacturers typically offer 10-20 year warranties on their products, while our installation work is guaranteed against defects.
If you experience any issues with window operation, air leaks, or installation-related problems, we return to make it right at no charge. This includes adjustments, weatherstripping replacement, or hardware repairs.
Our warranty is backed by over 22 years in business and our reputation in the Long Island community. We’re not going anywhere, so you can count on us to honor our commitments long-term.
Yes, properly installed energy-efficient windows typically reduce heating and cooling costs by 10-15% for most Hagerman homes. Windows account for 25-30% of residential energy loss, so upgrading makes a measurable difference.
The savings depend on your current windows’ condition and your home’s overall efficiency. Homes with very old, single-pane windows see the biggest improvements, while newer windows provide more modest gains.
Beyond energy savings, new windows improve comfort by eliminating drafts and hot spots. Many homeowners find they use their HVAC systems less because rooms maintain temperature better, leading to additional savings and longer equipment life.
Local Resources
Useful Links