3 Best Windows & Door Companies In Ottawa

Expert-recommended Top 3 Windows & Doors in Ottawa, ON. All of our window and door professionals have been hand-picked by industry experts through a careful selection process. This includes evaluating their reputation, experience, customer service, reliability, product quality, and local presence — all to ensure consistent excellence. You deserve only the best!

West End Windows & Doors

Service Areas
Ottawa, Nepean, Kanata, Stittsville, Barrhaven, Manotick, Kemptville, Carleton Place, Smiths Falls, Arnprior, Rockland, Orleans, Renfrew, Perth, Brockville

Since: 2011

Services:

“West End Windows & Doors is Ottawa’s trusted choice for window and door installation, proudly serving homeowners since 2011. Founded by industry veteran Evgueni Mikhaltchouk, the company combines over 20 years of hands-on experience with a commitment to quality, energy efficiency, and customer satisfaction.

We provide 100% Canadian-made products and handle every step in-house—from sales to installation and follow-up—ensuring consistent results and reliable service. Recognized as the 2025 Consumer Choice Award winner for Best Windows and Doors in Ottawa, West End Windows & Doors continues to deliver tailored solutions that improve comfort, reduce energy costs, and enhance curb appeal across Ottawa and Southeastern Ontario.”

Contact:

Verdun Windows & Doors

Service Areas
Aylmer, Barrhaven, Embrun, Gatineau, Hull, Kanata, Manotick, Nepean, Orleans, Ottawa, Rockland, Stittsville

Since: 1982

Services:

“Verdun Windows & Doors is a local, manufacturer-installer committed to providing high-quality windows and doors to homeowners in Ottawa and Gatineau. With over 40 years of experience, Verdun designs, builds, sells, installs, and services its products—no middle-man involved. Their offerings include Energy Star rated Nordik brand windows built for Canada’s climate, customizable patio doors, and a “No-Bull” clear warranty that’s meant to put customer concerns first. Every step is handled in-house to maintain consistency and keep costs fair.”

Contact:

Nepean Windows & Doors

Service Areas
Ottawa, Nepean, Barrhaven, Kanata, Gloucester, Orleans, Arnprior, Manotick, Rockland, Kemptville

Since: 2016

Services:

“At Nepean Windows & Doors, we help homeowners across Ottawa and surrounding areas upgrade their homes with durable, energy-efficient, and stylish windows and doors. Since opening our doors in the late 2010s, we’ve built a reputation for straightforward service, competitive pricing, and quality craftsmanship.

Our team handles each project with care—from the first consultation through installation and follow-up. By working with trusted Canadian suppliers and focusing on reliable installation practices, we ensure that every customer enjoys long-lasting performance, better home comfort, and improved curb appeal.

Led by owner Sam Crupi, Nepean Windows & Doors combines years of industry experience with a genuine commitment to customer satisfaction. Whether you’re replacing a single entry door or upgrading every window in your home, we approach every job with the same attention to detail and professionalism.

For us, it’s simple: treat clients with respect, deliver on promises, and stand behind our work. That’s why more and more homeowners in Ottawa and Nepean turn to us when it’s time to invest in their homes.”

Contact:

Why Hire a Local Window & Door Expert in Ottawa?

Upgrading your home’s windows or doors is a big investment, and working with a local Ottawa professional comes with real advantages. These experts understand the region’s climate, housing styles, and permit requirements—helping you avoid costly mistakes and ensuring a smoother project.

Here’s why choosing a local Ottawa company makes sense:

✅ Faster response times – Ottawa-based installers can schedule consultations and installations quickly.
🧊 Climate-specific advice – Local experts know which products stand up best to freezing winters and hot, humid summers.
🏡 Knowledge of city bylaws and permits – Avoid project delays by working with a contractor familiar with Ottawa regulations.
🔧 Reliable follow-up service – Post-installation support is easier when your contractor is nearby.
🌟 Trusted community reputation – Local businesses rely on reviews and referrals to stay competitive.

Choosing Ottawa professionals also means supporting local jobs while receiving personalized service tailored to your needs.

Get 3 Free Quotes with One Simple Form

Skip the hassle of calling multiple companies. Use the form below to request quotes from three of Ottawa’s most trusted window and door specialists. It’s quick, free, and saves you valuable time.

Common Window and Door Services in Ottawa

Homeowners in Ottawa call on local experts for a wide range of services—from energy-efficient upgrades to custom entryway solutions. Whether you’re modernizing a downtown condo, upgrading a family home in Kanata, or renovating a heritage property in Centretown, Ottawa contractors provide tailored solutions.

Popular services include:

  • Window Replacement & Installation – Energy-efficient vinyl, double-pane, triple-pane, or low-E glass options.

  • Door Replacement & Installation – Stylish front doors, secure steel and fibreglass options, and sliding patio doors.

  • Sliding & French Patio Doors – Perfect for blending indoor and outdoor living.

  • Custom Window Solutions – Bay, bow, picture, and specialty shapes for unique home designs.

  • Energy-Efficient Upgrades – ENERGY STAR® certified products designed for Ottawa’s climate.

  • Repairs & Maintenance – Fix cracked frames, condensation issues, and faulty locks.

  • Retrofit vs. Full-Frame Installation – Choose the right installation method for your home’s needs.

  • Condensation & Draft Fixes – Improve comfort and lower energy bills by sealing air leaks.

Average Cost of Windows & Doors in Ottawa, ON

Costs in Ottawa are comparable to other Ontario cities, with variation depending on product type, size, and installation method.

💰 Typical Price Ranges

Service TypeAverage Cost (Installed)
Standard Vinyl Window (per unit)$450 – $900
Triple-Pane Window (per unit)$700 – $1,200
Bay or Bow Window$2,000 – $4,000+
Entry Steel Door$1,000 – $1,800
Fibreglass Entry Door$1,500 – $2,500
Sliding Patio Door$1,200 – $2,800
French Door (Double)$1,800 – $3,500
Full-Frame Installation (extra)+$200 – $400 per unit
Retrofit InstallationIncluded in base price

Cost factors:

  • Size and number of openings

  • Materials (vinyl, fibreglass, wood, aluminum)

  • Energy efficiency ratings

  • Labour and installation complexity

  • Ottawa permit requirements

Many Ottawa contractors also offer financing or seasonal promotions. Always request a detailed written estimate and ask about warranties.

Government Rebates for Windows and Doors in Ottawa

Ottawa homeowners may qualify for rebates and grants that make upgrades more affordable:

Canada Greener Homes Grant (Up to $5,000)
Covers eligible ENERGY STAR® windows and doors. Requires pre- and post-retrofit EnerGuide evaluations.

🧾 Enbridge Home Efficiency Rebate Plus (HER+)
Available to Enbridge Gas customers in Ottawa. Provides up to $325 per opening for high-efficiency windows and doors. Can be combined with the federal Greener Homes Grant.

How to apply:

  1. Schedule an energy audit with a licensed advisor.

  2. Complete upgrades with approved products.

  3. Book a follow-up audit and submit your rebate application.

Frequently Asked Questions – Windows & Doors in Ottawa

How much does it cost to replace windows in Ottawa?

Standard vinyl windows range from $450–$900 installed. Triple-pane or specialty windows can run $1,000–$2,500+.

 

Most straightforward replacements don’t require a permit, but modifications to structural openings may. Always check with your contractor.

 

ENERGY STAR® triple-pane or low-E coated windows are recommended for maximum efficiency and comfort.

Yes—both the Canada Greener Homes Grant and Enbridge HER+ are available for eligible products.

Yes, Ottawa contractors work year-round. While installation may take longer in extreme cold, proper sealing and insulation ensure reliable results.

Share the Post:

Explore The Best Windows & Doors Contractors In Nearby Cities

3 Best Windows & Door Companies In Kelowna

Discover the top-rated window and door specialists in Kelowna, BC — chosen for their local experience, proven workmanship, and consistent customer satisfaction across the Central Okanagan. Each company below is known for reliable installation, durable products built to handle Kelowna’s hot summers and winter cold snaps, and dependable service before and after the job is done. Whether you’re replacing aging windows, upgrading for better energy efficiency, or installing a new entry door, these Kelowna professionals deliver results homeowners can trust year-round.

Read More

3 Best Windows & Door Companies In Edmonton

Discover the top-rated window and door specialists in Edmonton, AB — selected for their experience with local building standards, cold-weather performance, and consistent customer satisfaction. Each company below is known for reliable installation, durable products designed for Alberta’s climate, and dependable service before and after the sale. Whether you’re improving insulation, replacing aging windows, or upgrading entry doors, these Edmonton professionals deliver practical, long-lasting results homeowners can count on year-round.

Read More

3 Best Windows & Door Companies In Montreal

Expert-Recommended Top 3 Windows & Doors Companies in Montreal, QC
Each company listed below has been carefully selected by industry professionals based on their reputation, craftsmanship, customer satisfaction, and local expertise. From service quality to product durability, only the most trusted names in Montreal made the cut — because your home deserves the very best.

Read More

3 Best Windows & Door Companies In Toronto

Expert-recommended Top 3 Windows & Doors in Toronto, ON.
All of our window and door professionals have been hand-picked by industry experts through a careful selection process. This includes evaluating their reputation, experience, customer service, reliability, product quality, and local presence — all to ensure consistent excellence. You deserve only the best!

Read More