Top 10 Window Installation Companies in the US

Window installation companies provide professional installation services, ensuring that windows are properly fitted and sealed to enhance energy efficiency and security.

The window installation industry in the US is a diverse and competitive sector. There are various types of companies operating in this industry, including manufacturers, retailers, contractors, and installation specialists.

These companies offer a wide range of window products and services, catering to both residential and commercial needs.

Many of these companies also offer different types of window options, including vinyl, wood, aluminum, and fiberglass, to meet the unique preferences and needs of their customers.

As the industry grows, there is an increasing focus on energy-efficient windows and sustainable materials, as well as advancements in technology for improved functionality and convenience.

In this article we will explore the top 10 window installation companies in the US and all you need to know about them.

Top 10 Window Installation Companies in the US

1. Renewal by Andersen

Renewal by Andersen is widely recognized as the top choice among window installation companies in the U.S.

Known for its full-service model, Renewal by Andersen handles everything from design consultation to manufacturing and professional installation using in-house crews.

This makes it one of the few window installation companies that offers a completely streamlined and controlled experience for homeowners.

The company specializes in Fibrex® composite frames, a proprietary material that combines the strength and durability of wood with the low maintenance of vinyl.

These windows are highly energy-efficient and come with ENERGY STAR® certification, making them ideal for reducing energy bills year-round.

Renewal by Andersen also stands out among window installation companies for offering one of the most comprehensive transferable warranties in the industry, covering both materials and labor.

With a strong national presence, excellent customer reviews, and commitment to long-lasting quality, it sets the gold standard for window installation companies in America.

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2. Pella Windows

Pella Windows & Doors holds a strong position as the #2 choice among window installation companies in the U.S., especially recognized for its high-energy-efficiency offerings.

Founded in 1925 and headquartered in Pella, Iowa, Pella employs around 7,000 people with 20 manufacturing sites and 200+ showrooms nationwide .

Their windows—available in vinyl, fiberglass, and wood—feature Low-E glass, argon gas insulation, and multi-pane options that exceed ENERGY STAR® standards, leading to typical utility savings of about 12% annually.

Pella installation teams are certified professionals who ensure proper sealing and insulation during fitting.

While their limited-lifetime product warranty is strong, labor coverage typically lasts two years and may not always transfer to new homeowners.

Despite some mixed customer reviews, Pella remains a go-to among window installation companies for homeowners prioritizing energy savings, customization, and sustainability. Learn more at

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3. Simonton Windows

Simonton Windows holds the #3 rank among window installation companies in the U.S., acclaimed for its vinyl window products and ENERGY STAR® performance.

With a history dating back to 1946 and distribution across all 50 states, Simonton offers a wide variety of vinyl window options—including its Most Efficient 2024 models like the 5500 and Madeira collections—helping homeowners reduce heating and cooling costs while earning EPA certification .

As a manufacturer sold through trusted contractors and big-box retailers, Simonton is one of the more affordable window installation companies, with units priced from $200 to $1,200 including installation. Their AAMA Gold certification and durable fusion-welded frames ensure weather resistance and longevity.

However, quality and service experiences vary. Some customers report seal failures, drafts, and inconsistencies—common if installation isn’t perfect.

One reviewer noted “poor customer service, delays with warranty claims”. Reddit users mention both positive (“love them… well sealed”) and negative experiences .

Simonton suits budget-conscious homeowners seeking energy-efficient vinyl options, provided installation is handled by skilled professionals from one of the top window installation companies.

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4. Marvin Windows & Doors

Marvin Windows & Doors ranks #4 among window installation companies in the U.S., celebrated for its premium materials, energy efficiency, and extensive customization options.

Founded in 1912, Marvin offers a broad range of frame materials—wood, fiberglass, and aluminum—with many ENERGY STAR® Most Efficient certified models featuring Low-E glass, argon gas fills, and high NFRC ratings.

This extensive configurability allows Marvin to cater to diverse architectural styles and high-performance demands.

However, Marvin departs from typical window installation companies by not employing its own installers. Instead, they rely on a network of private dealers, which has resulted in some inconsistent installation quality and service complaints.

Reddit users have raised concerns about factory defects, gaps, and delays in resolution after installation issues.

If you’re seeking top-tier, highly customizable windows and are confident in selecting a reputable local installer, Marvin is a strong contender among window installation companies.

Just be prepared to manage the dealer relationship carefully to ensure quality installation and post-sales support.

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5. Champion Windows

Champion Windows ranks #5 among window installation companies in the U.S., offering a strong balance of quality, energy efficiency, and customer service. Here’s why they stand out:

Comprehensive Limited Lifetime Warranty: Champion backs their windows and installation with one of the most generous warranties in the industry, covering parts and labor—and even remaining transferable to a new homeowner.
Energy‑Efficient Glass: Equipped with Low‑E, argon-fill “Comfort 365®” glass, Champion’s windows are ENERGY STAR® certified, reducing energy consumption and UV damage while enhancing insulation.
Strong Customer Service: Rated 4.1/5 on Trustpilot, with many praising the professionalism of installation crews and responsive support.
Installed by In‑House Teams: Champion’s own certified installers follow a six-step, white-glove process—from site protection to final inspection—ensuring proper sealing and performance.
National Presence & Custom Options: Operating in ~20 states, they offer vinyl windows across various styles, generally priced between $425–$2,100 per window—covering standard to premium options.

While some reviews note high-pressure sales tactics and occasional delays, Champion’s robust warranty, energy performance, and in-house expertise make it a leading choice among window installation companies for homeowners prioritizing peace of mind and efficient installations.

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6. Window Nation

Window Nation ranks #6 among window installation companies in the U.S., praised for its affordability, wide customization, and lifetime warranty.

It offers over 1,500 combinations—including vinyl and wood frames—with frequent promotions such as military and senior discounts, and “buy two, get two free” deals, making it a budget-friendly option for many homeowners .

As a full-service provider, Window Nation manages everything from in-home measurement to installation using its crews. They stand behind their work with a transferable lifetime warranty covering materials and labor—uncommon among window installation companies.

Reviews are mixed: some homeowners report smooth, professional experiences, while others cite poor communication, installation issues, and delayed service responses .

Window Nation best suits homeowners seeking options, affordability, and generous warranty coverage—but it’s essential to vet your local installer, clarify deal terms, and remain proactive throughout the installation and after-sales process.

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7. Sierra Pacific Windows

Sierra Pacific Windows ranks #7 among leading window installation companies in the U.S., admired for its premium materials and customization options.

Founded in 1969 and based in Red Bluff, California, Sierra Pacific manufactures wood, aluminum-clad, vinyl, and its innovative H3 Fusion Tech windows—combining strength, insulation, and aesthetics—available nationwide .

A highlight is their extensive 20-year glass warranty, 10-year parts coverage, and 2-year labor warranty, plus a 30-year coating warranty, making Sierra Pacific stand out among window installation companies.

Customers praise the craftsmanship of lines like Aspens, noting, “Locking mechanism on Aspen casements is OUTSTANDING”.

However, some complaints include price, service issues, and inconsistencies in product quality—particularly in their H3 series window performance and post-installation support.

Overall, Sierra Pacific is a strong choice among window installation companies for those seeking high-performance, customizable windows with ecological credentials, provided you confirm installation quality and after-sales service.

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8. Alside

Alside ranks #8 among window installation companies in the U.S., offering a competitive blend of affordability, energy efficiency, and customization through its vinyl window product lines. Here’s why it stands out:

Budget-friendly pricing. Alside windows generally fall in the mid-range, with replacement units averaging $640–$1,164 (materials + labor) and entry-level models like the 1700/1900 series starting around $144–$262 per window.
Energy-efficient options. Many models are ENERGY STAR® certified and include premium insulating glass packages (ClimaTech), making them eligible for federal energy tax credits.
Limited lifetime transferable warranty. Alside provides a lifetime warranty on main window components and a one-year labor guarantee—with transferability to a single new homeowner.
Mixed customer reviews. Vinyl construction is praised for durability, but installation quality, customer service, and warranty claims receive varied feedback. Some report solid performance, others note sash leaks and service delays.

Alside is a solid pick among window installation companies for budget-conscious homeowners seeking energy-efficient vinyl windows—but you must select a reliable installer and understand warranty limits to ensure satisfaction.

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9. JELD‑WEN

JELD‑WEN ranks #9 among window installation companies in the U.S., offering a wide range of vinyl, wood, and metal‑clad windows through both big‑box retailers and contractor networks.

Founded in 1960 and headquartered in Charlotte, North Carolina, JELD‑WEN operates over 120 manufacturing facilities globally, serving both residential and commercial markets .

As installation companies go, JELD‑WEN provides budget-friendly options with average installed window prices between $350 and $549. Their products often meet ENERGY STAR and NGBS Green certifications, and feature quality Low‑E insulated glass.

However, warranty terms and customer support receive mixed feedback—while the product warranty can be lifetime for original owners, labor coverage typically lasts under five years . Reviews cite issues such as seal failures, shipping damage, and limited installer accountability.

For window installation companies seeking value-priced, energy-efficient windows, JELD‑WEN is a viable option—provided clients ensure skilled local installation and clarify warranty responsibilities.

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10. Milgard Windows & Doors

Milgard Windows & Doors ranks #10 among window installation companies in the U.S., prized for its high-quality custom windows and strong warranty protection.

Established over 50 years ago, Milgard produces vinyl, fiberglass, and aluminum windows—like the V300 Trinsic, V400 Tuscany, and C650 Ultra series—frequently praised for excellent fit and visual appeal by homeowners .

A standout feature among window installation companies is Milgard’s Full Lifetime Warranty (effective July 1, 2024) on key series, supplemented by a Lifetime Limited Warranty on other lines.

Their network of authorized, factory-trained dealers handles professional installation, ensuring product performance and valid warranty coverage.

Customers report high satisfaction with installation quality and service responsiveness, though some negative reviews note inconsistent experiences and occasional seal issues.

As one of the top window installation companies, Milgard excels in delivering durable, customizable windows with robust dealer support—but homeowners should vet local installers to ensure consistent quality and service.

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How to select the best Window installation Company

Choosing the best window installation company involves careful evaluation of several key factors to ensure quality, value, and long-term satisfaction. Here’s what to consider:

1. Verify Licensing and Insurance

Ensure the company is properly licensed and insured in your state. This protects you in case of accidents or installation errors and ensures the company meets legal and industry standards.

2. Check Experience and Specialization

Choose a company with a solid track record in window installation, particularly with the type of windows you’re purchasing (vinyl, wood, fiberglass, etc.). Specialized experience leads to fewer mistakes and better craftsmanship.

3. Evaluate Customer Reviews and Ratings

Research online reviews on platforms like Google, Better Business Bureau (BBB), and Trustpilot. Pay attention to comments about professionalism, timeliness, and post-installation support. Look for companies with consistently high ratings and a history of resolving complaints.

4. Request Product and Labor Warranties

Top window installation companies offer strong warranties—both for the window products and the installation work. Aim for companies with transferable warranties and multi-year labor coverage to protect your investment.

5. Compare Quotes and Services

Don’t just focus on price. Ask for detailed, written estimates from multiple companies. Compare what’s included—such as removal of old windows, cleanup, warranty terms, and permit handling. Choose the one offering the best value, not just the lowest bid.

Conclusion

The top window installation companies in the U.S. offer a range of high-quality, energy-efficient options to meet diverse homeowner needs.

From premium custom builds to affordable vinyl solutions, these companies combine expert craftsmanship, strong warranties, and professional service—ensuring long-lasting value, comfort, and performance for any residential window upgrade.

FAQs

What certifications should a good window installation company have?
Look for certifications like AWDI (American Window & Door Institute), NFRC (National Fenestration Rating Council), and manufacturer-specific endorsements (e.g., Andersen Certified Contractor, Pella Platinum Certified) to ensure high-quality installation and up-to-date training.

Is it better to hire a company that uses in-house installers or subcontractors?
In-house installers usually provide better accountability, consistency, and workmanship. Companies that rely heavily on subcontractors may vary in quality, so it’s important to ask who will perform the work and verify their experience.

How many quotes should I get before choosing a window installer?
It’s recommended to get at least three written quotes from different window installation companies. This helps you compare pricing, warranty terms, and included services for a well-informed decision.

What kind of warranty should I look for?
The best companies offer lifetime warranties on products and multi-year warranties on labor. Ensure the warranty is transferable to new homeowners for added resale value.

How do I know if a window installer is trustworthy?
Check for a valid business license, insurance coverage, positive reviews on platforms like BBB and Google, and transparent communication. A trustworthy company will also provide clear contracts and honor its promises.

Top 10 Window Installation Companies in the US