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BEST RATED LAKEWOOD, CO WINDOW COMPANIES

3 Best Window Companies in Lakewood, CO

Expert-recommended Top 3 Window Companies in Lakewood, Colorado. All of our window companies actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

Conservation Construction - Lakewood, CO Window Companies - Service Image
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Best Window Companies in Lakewood CO - Conservation Construction video
8+ YEARS IN TBR
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CONSERVATION CONSTRUCTION

(4.9 Score)
8101 West Colfax Avenue,
Lakewood, CO 80214 Directions

Since 1989

Specialty:

✓ Replacement Home Windows ✓ Exterior Door Windows ✓ Single and Double Hung Windows ✓ Picture Windows ✓ Series Windows ✓ Secure Windows ✓ Installation ✓ Customize Door ✓ Interior Door ✓ Siding Replacement ✓ Patio Door ✓ Storm Door ✓ Energy Efficient Doors ✓ Vinyl Windows ✓ Awnings Windows

"Conservation Construction is a family-owned and operated company that has more than thirty-one years of experience in this business. The team has installed more than 313,860 home windows and has 25,529 satisfied customers. The company provides excellent service, including professional window and door installation as well as siding. All their products can be customized to fit your home's needs and preferences. Conservation Construction provides professional installation. Their windows are beautiful, elegant, and custom-made. Conservation Construction offers free estimates, and all its products are backed by the manufacturer’s limited lifetime warranty.

2026 Update: Conservation Construction has replacement windows made with high-quality materials."

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License #0801417669

Discount:

25% Off for New Window Replacement

25% Off for New Patio Doors

Contact:

(303) 237-1687

Mon-Fri: 8am - 5pm
Sat & Sun: Closed

TBR® Inspection Report:

Paramount Siding & Windows - Lakewood, CO Window Companies - Service Image
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Best Window Companies in Lakewood CO - Paramount Siding & Windows video
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PARAMOUNT SIDING & WINDOWS

(4.9 Score)
Lakewood & Surrounding Areas,
Lakewood, CO 80214

Since 2009

Specialty:

✓ Awnings Window ✓ Bay and Bow Window ✓ Casement Window ✓ Picture Window ✓ Single and Double Hung Window ✓ Sliding Window ✓ Vinyl Window ✓ Wood Window ✓ Insulated Windows ✓ Self-cleaning Windows ✓ Siding ✓ Fiberglass Window ✓ Fibrex Window

"Paramount Siding & Windows specializes in siding installation and replacement. Their window company team consists of licensed and insured siding contractors. They offer state-of-the-art solutions, including vinyl siding, steel siding, and LP SmartSide. The company offers all the top brands and various options, including vinyl, fibrex, wood, fiberglass, and metal-clad. The company works with manufacturers such as Sunrise Restoration, Milgard, Andersen, Provia, Simonton, Alside, Jeld-Wen, and GenTek. Paramount Siding and Windows offers both residential and commercial siding. They are customer-focused, and their siding repair services extend to energy-efficient window installation, featuring customizable styles and Phantom Screens. They offer free estimates and consultations.

2026 Update: Paramount Siding & Windows has a steel siding for maximum weather protection and professional exterior painting services."

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License #20091551474

Discount:

25% Off for siding or window project

Contact:

(720) 650-6840 (303) 482-5656

Mon-Fri: 8am - 2pm
Sat & Sun: Closed

TBR® Inspection Report:

Window Doctor Of Colorado - Lakewood, CO Window Companies - Project Image
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WINDOW DOCTOR OF COLORADO

(4.8 Score)
Lakewood & Surrounding Areas,
Lakewood, CO 80214

Since 2019

Specialty:

✓ Residential Windows and Doors ✓ Exterior/interior Installation ✓ Re-screen Old Window Screens ✓ Replace Broken or Damaged Insulated Glass Units ✓ Patio Door ✓ Screen Doors ✓ Entry Doors

"Window Doctor of Colorado is a family-owned and operated company that has been serving for over 30 years. Chris Brever, JD, is the co-owner of the company. Joe Brever is the general manager of Window Doctor of Colorado. They provide professional workmanship and quality, bringing you a superior product at a reasonable price. They provide professional installation for residential windows and doors, as well as window and screen repair. Their entry doors are the gateway to your home and can have the greatest effect on changing the look of your home. They work with ProVia to provide their customers with the highest quality entry doors and many custom options. Consultations are available.

2026 Update: Window Doctor of Colorado provides a high-quality replacement option."

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License #20111479431

Contact:

(720) 295-0362

Mon-Sat: Open 24 Hours
Sun: Closed

TBR® Inspection Report:

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CONSERVATION CONSTRUCTION REVIEWS

Conservation Construction has been great to work with. They came highly recommended to us by three separate families, a neighbor, a family member, and a family friend. All had wonderful things to say and we felt confident moving forward with them. CC answered all our questions, are competitively priced, are quick to respond and easy to reach, and set all our expectations for installation. We love our new sliding glass door and look forward to using them to upgrade all our windows as well. They are happy to work with us in phases and we appreciate all they do.

We love our new windows, and the sliding door with a doggie door installed! Our upstairs bedrooms would reach over 80 degrees, even in the winter. I didn’t realize new windows would help - but they have! No pressure from the sales people, either. They were knowledgeable, professional, and friendly. We definitely recommend them.

Hi, this is our second experience with Conservation Construction, about 8 years ago they installed a large sliding door, and it has been flawless, so we went back with them and it has been great as well, now next year for the front sun to , we’re looking forward for that, when you decide you will be happy, thx Glade.

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PARAMOUNT SIDING & WINDOWS REVIEWS

We had Tyler’s crew out (Paramount Siding) to replace a decent amount of damaged siding on our house. The crew was courteous and personable, and skilled at their craft. Paramount communicated effectively, and frequently throughout the process and they were available for questions if we had any. Payment expectations were clear, and they did not try to upsell products and services that were unnecessary (always a bonus, right). I’d recommend Paramount if you’re looking for similar work on your home.

We recently had our entire house resided with Paramount Siding & Windows. Tyler and his crew did an excellent job, and we are very happy with how it turned out. Everyone at Paramount was extremely friendly, easy to communicate with, and punctual. From the quoting process with Jeff, to the scheduling process with Neddy, we were always able to reach out to the team with any questions throughout the process. We highly recommend working with Paramount and thank the team for the excellent install.

Paramount siding and Windows did an amazing job and we are the 9th house on our block to go with this company. Tyler and his crew were great start to finish. Professional, friendly and highly recommend to anyone wanting to get rid of their vinyl siding. The house is much warmer now. Thank you all for this dream come true.

WINDOW DOCTOR OF COLORADO REVIEWS

Derek responded immediately, sent an email follow-up to request pics of my old window, and was able to answer all my questions. Despite only having a single window that needed replaced, Derek was extremely courteous and customer friendly (a rarity these days), and he took the time to see if they could accommodate my needs. I highly recommend for all your window orders, both large and small.

Very happy with our new windows. Joe and his team came recommended from neighbors and we are happy to recommend them as well. High quality windows at a reasonable price. They replaced the original windows in our entire home in 2 days. The team was friendly and skilled. We are so glad we chose The Window Doctor.

We recently used the Window Doctor for a window replacement, and we couldn't be happier with the experience! Their pricing was very competitive and the installation process was impressively quick. The team was professional, courteous, and clearly skilled at what they do. Our new windows look fantastic, and the quality speaks for itself. I highly recommend.

TBR® Inspection Score Report

CONSERVATION CONSTRUCTION Total Inspection Points: 118/120
Current Evaluation: 9
Reviews Accuracy of : 9
Acknowledgments: 10
Business Hours: 10
Business Images: 10
Complete Info: 10
Contact Info: 10
Exact Services: 10
Legitimate Ratings: 10
Location Proximity: 10
Social Media: 10
Website Source: 10

TBR® Inspection Score Report

PARAMOUNT SIDING & WINDOWS Total Inspection Points: 117/120
Contact Info: 9
Current Evaluation: 9
Reviews Accuracy of : 9
Acknowledgments: 10
Business Hours: 10
Business Images: 10
Complete Info: 10
Exact Services: 10
Legitimate Ratings: 10
Location Proximity: 10
Social Media: 10
Website Source: 10

TBR® Inspection Score Report

WINDOW DOCTOR OF COLORADO Total Inspection Points: 116/120
Current Evaluation: 9
Reviews Accuracy of : 9
Social Media: 9
Website Source: 9
Acknowledgments: 10
Business Hours: 10
Business Images: 10
Complete Info: 10
Contact Info: 10
Exact Services: 10
Legitimate Ratings: 10
Location Proximity: 10