
Find the Best Window Replacement & Installation for Your Business
No obligation • Fast responses • Nationwide coverage

Why you can trust Window Rank
Window Rank is a leading U.S. resource for homeowners researching window repair, replacement, egress windows, and sliding glass doors. Our editors analyze services, credentials, and customer feedback to present clear, unbiased comparisons. Companies cannot pay to change our evaluations or featured information.
Search providers near you
Top Window Replacement & Installation in Hempstead, New York Ranked
Replacing your windows is one of the most impactful home improvement projects you can undertake in Hempstead. It directly combats the area's humid continental climate, which brings cold winters and hot, humid summers, by enhancing your home's comfort, energy efficiency, and curb appeal. This guide will help you understand the process, styles, and critical efficiency features for new window installation, empowering you to make informed decisions and connect with qualified local professionals who can bring your project to life.

Aspen Home Remodeling, LLC.
700 Kinderkamack Rd #106, Oradell, NJ 07649
Aspen Home Remodeling, LLC. is a window replacement company serving Yonkers, NY, with a focus on roofing, siding, windows, and entry door installations. Based in Bergen County, NJ, the company offers American-made products and has over 25 years of experience in home improvement services. Aspen Home Remodeling is known for handling both residential and commercial projects and provides financing options for their services.

SafeBuddy LLC
6623 Ridge Blvd C4, Brooklyn, NY 11220
SafeBuddy LLC is a licensed and certified window repair and replacement company based in New York, NY. They provide expert window installation, repair, and glass replacement services for both residential and commercial properties. Known for same-day repairs and energy-efficient solutions, SafeBuddy specializes in durable, stylish windows and entry doors that enhance security and comfort.

Thermo-Seal Windows, Siding And Roofing
411 Theodore Fremd Ave, Rye, NY 10580
Thermo-Seal Windows, Siding And Roofing is a window replacement and exterior remodeling company serving Yonkers, NY. They provide comprehensive exterior remodeling solutions including window replacement, roofing, siding, and door installation, using durable, high-performance materials from trusted brands. Their in-house, factory-trained team ensures consistent quality without subcontractors. Serving New York and Connecticut since 1985, Thermo-Seal has completed over 20,000 projects and is certified by GAF and Andersen, with an emphasis on improving home energy efficiency and durability.

WILL Window Repair
1710 E 17th St, Brooklyn, NY 11229
WILL Window Repair is a window repair and replacement company based in New York, NY. They offer services including window repairs, screen replacements, glass and mirror replacements, and waterproofing with 24/7 emergency availability. Serving both commercial and private clients, they specialize in various glass types such as tempered, laminated, and frosted glass. With over 7 years of experience, they have completed work for more than 1000 clients.

G&G Windows
221 Garretson Ave, Staten Island, NY 10305
G&G Windows is a window repair and replacement company based in New York, NY. They provide residential and commercial window, door, glass, and screen repair services, emphasizing repair before replacement to save customers money. The company offers 24/7 emergency window service and focuses on clear communication and customer education.
Understanding the Window Replacement Process
Window replacement is more than just swapping out an old pane for a new one. It's a detailed procedure that, when done correctly, ensures a tight seal, optimal insulation, and long-term performance. In Hempstead, the process typically involves two primary methods: pocket installation and full-frame replacement.
A pocket installation (or insert replacement) involves installing the new window unit directly into the existing frame. This is a less invasive and often more cost-effective option, preserving your home's interior and exterior trim. However, it's only suitable if the existing frame is structurally sound and square.
For a comprehensive upgrade, a full-frame replacement is recommended. This method removes the entire existing window, including the frame, sill, and surrounding trim, down to the rough opening. It allows installers to inspect and address any underlying moisture damage or rot, apply new flashing and insulation, and ensure a perfect, airtight fit. While more involved and typically more costly, a full-frame replacement offers superior energy sealing and is often necessary for changing window styles or sizes 1 2 3 4.
Given the complexity-from ensuring proper waterproofing to complying with local building codes that mandate specific energy performance standards-this work is best handled by experienced professionals 5 6.
Popular Window Styles for Hempstead Homes
The right window style complements your home's architecture and meets your functional needs. Hempstead homes feature a diverse array of styles, with the double-hung being a perennial favorite due to its classic look and practicality.
- Double-Hung Windows: The most popular choice, featuring two operable sashes that slide vertically. This design allows for versatile ventilation and makes cleaning the exterior glass from inside your home easy 7 8.
- Single-Hung Windows: A budget-friendly cousin to the double-hung, where only the bottom sash moves upward. They offer a similar look at a lower cost but are slightly less versatile for ventilation 9 10.
- Casement Windows: Hinged at the side and opened outward with a crank handle. When closed, the sash presses firmly against the frame, creating one of the best air seals available, which is ideal for Hempstead's weather. They also excel at catching and directing breezes into the home 11 12.
- Sliding Windows: Feature one or more sashes that glide horizontally on a track. They offer wide, unobstructed views and a modern aesthetic, making them great for spaces like living rooms or walkouts 9 13.
- Picture Windows: Large, fixed panes that do not open. Their primary purpose is to frame an outdoor view and flood a room with natural light. Because they have no moving parts, they can be highly energy-efficient 11 10.
- Bay & Bow Windows: These projecting styles combine fixed and operable units to create a dramatic architectural statement that adds interior space and panoramic views. They significantly enhance curb appeal but are among the most complex and expensive styles to install 12 10.
The Critical Importance of Energy Efficiency
In a climate like Hempstead's, where heating and cooling costs are a major consideration, the energy performance of your new windows is paramount. Heat loss and gain through windows can account for 25-30% of a home's energy use for climate control 1 14. Investing in high-efficiency models is a smart financial decision that pays back in comfort and lower utility bills.
Here are the key efficiency features to prioritize:
- ENERGY STAR® Certification: Look for this label, which signifies the window meets strict performance guidelines set by the U.S. Department of Energy for the Northern climate zone, which includes New York 5 15.
- Low-E Glass Coatings: This nearly invisible metallic coating is applied to the glass. It reflects infrared light, helping to keep heat inside during winter and outside during summer, while still allowing visible light to pass through 16 17.
- Insulated Glass (Double or Triple-Pane): The space between the panes of glass acts as a thermal barrier. It is often filled with inert gases like argon or krypton, which are denser than air and provide better insulation than air alone 6 18.
- Insulated Frames: The material and construction of the window frame matter. Vinyl and fiberglass frames often have multiple chambers filled with insulation, reducing heat transfer through the frame itself 17.
- Performance Ratings: Understand two key numbers:
Find the perfect window replacement & installation for your needs
Get personalized recommendations and expert advice
A Guide to Window Replacement Costs in Hempstead
The cost of installing new windows in Hempstead varies widely based on the factors discussed: style, size, material, brand, glass features, and installation complexity. On average, homeowners can expect to invest between $450 and $2,500 per installed window, with many standard projects averaging in the $600-$1,200 per window range 5 9 19.
The following table provides a general cost overview for different window styles to help with initial budgeting:
| Window Style | Average Installed Cost (per window) | Primary Notes |
|---|---|---|
| Single-Hung | $450 - $1,050 | Most budget-friendly operable style. |
| Double-Hung | $550 - $1,200 | Extremely popular; offers easy cleaning. |
| Casement | $500 - $900 | Excellent seal; ideal for ventilation. |
| Sliding | $500 - $850 | Provides wide openings and a modern look. |
| Picture | $600 - $1,100 | Fixed pane; maximizes view and efficiency. |
| Bay/Bow | $2,500 - $8,500+ | Adds interior space and major curb appeal. |
Note: These are estimated price ranges. The final cost for your specific project will depend on your choices and home's requirements 9 20 21.
Given this range, it is highly recommended to obtain detailed, free quotes from several reputable local window installation companies. This allows you to compare not only prices but also the proposed products, warranty terms, and the professionalism of the installers 5 22.
Choosing the Right Professional for the Job
Selecting a qualified installer is as important as selecting the windows themselves. A proper installation is critical to achieving the energy efficiency and longevity you're paying for. Look for companies with a strong local reputation in Hempstead, proper licensing and insurance, and a portfolio of completed projects. They should be knowledgeable about local building codes and permit requirements. Always ask for and check references, and ensure they provide a clear, written contract detailing the scope of work, products to be used, timeline, payment schedule, and warranty information.
Maintaining Your New Windows
Once your new windows are installed, proper maintenance will ensure they perform beautifully for years to come. For most modern vinyl or fiberglass windows, maintenance is minimal. Regularly clean the glass and frames with mild soap and water. Lubricate the moving parts (tracks, hinges, locks) annually with a silicone-based lubricant. Inspect the weatherstripping and seals periodically for signs of wear. By following the manufacturer's care guidelines, you'll protect your investment and maintain your home's comfort and efficiency.
Frequently asked questions
Sources
Footnotes
-
Home Renovations and Energy Upgrades - nyserda - https://www.nyserda.ny.gov/Residents-and-Homeowners/Home-Renovations-Upgrades ↩ ↩2
-
Windows Replacement in New York (2025) - EcoWatch - https://www.ecowatch.com/windows/replacement/ny ↩
-
The True Cost of a Home Window Installation in 2025 - Tiltin Windows Doors & More - https://tiltinwindowsdoorsandmore.com/true-cost-home-window-installation/ ↩
-
Learn About Windows (2025) - https://www.ecowatch.com/windows ↩
-
20 Best Window Companies in North Hempstead, NY (2025 Reviews) - https://www.ecowatch.com/windows/replacement/ny/north-hempstead ↩ ↩2 ↩3 ↩4 ↩5
-
The Benefits of High-Efficiency Window Replacement in New ... - https://rimkus.com/article/the-benefits-of-high-efficiency-window-replacement/ ↩ ↩2
-
Connecticut Window Styles | JP Carroll Roofing - https://www.jpcarrollroofing.com/window-replacement/window-styles/ ↩
-
Types of Windows in New Hempstead NY - https://surewindows.com/ny/types-of-windows-new-hempstead ↩
-
How Much Does Window Replacement Cost on Long Island? - https://longislandwindowsandsiding.com/how-much-does-window-replacement-cost-on-long-island/ ↩ ↩2 ↩3 ↩4
-
Cost to Install Replacement Windows - https://www.homedepot.com/services/c/cost-install-replacement-windows/e57e696e1 ↩ ↩2 ↩3
-
Window Replacement Costs on Long Island: What to Expect in ... - https://longislandwindowsandsiding.com/window-replacement-costs-on-long-island-what-to-expect-in-2025/ ↩ ↩2
-
8 Window Styles to Consider For Your Home - https://www.ecotechwindows.ca/2019/02/05/8-window-styles-to-consider-for-your-home/ ↩ ↩2
-
Window Replacement Costs: A Guide to Budgeting for Upgrades - https://www.toulmincabinetry.com/blog/window-replacement-cost ↩
-
Windows Replacement in New York (2025) - https://www.ecowatch.com/windows/replacement/ny ↩
-
Update or Replace Windows - Department of Energy - https://www.energy.gov/energysaver/update-or-replace-windows ↩
-
Premium Replacement Windows | Hempstead, NY - https://victoryhrg.com/service-areas/hempstead-ny/replacement-windows/ ↩ ↩2
-
Window Replacement Must-Haves for New York Homeowners - https://www.windownation.com/blog/window-replacement-must-haves-for-new-york-homeowners ↩ ↩2
-
The Ultimate Guide - 5 Steps To Choose Energy-Efficient ... - https://crystalglass.ca/energy-efficient-residential-window-replacements/ ↩
-
How Much Do Replacement Windows Cost in the NY-NJ-CT ... - https://windowrama.com/blog/how-much-do-replacement-windows-cost-in-the-ny-nj-ct-region/ ↩
-
20 Best Window Companies in Hempstead, NY (2025 Reviews) - https://www.ecowatch.com/windows/replacement/ny/hempstead ↩
-
Simonton Windows Review: 2025 Costs, Series, Warranties & Benefits - https://modernize.com/windows/brands/simonton-windows ↩
-
20 Best Window Companies in North Hempstead, NY (2025 ... - https://www.ecowatch.com/windows/replacement/ny/north-hempstead ↩