3 Best Windows & Door Companies In Windsor
Expert-recommended Top 3 Windows & Doors companies in Windsor, ON. Every company below is hand-picked and verified through our 30-point review of reputation, customer reviews, service, product quality, and local presence. You deserve only the best!
Mullions is an independent directory and is not affiliated with or endorsed by the City of Windsor.
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Brookstone Windows & Doors
- Vinyl Windows
- Casement Windows
- Awning Windows
- Entry Doors
- Patio Doors
- Window & Door Installation
Advanced Home Services Windsor (Window and Door Installation & Replacement/Repair)
- Vinyl Windows
- Casement Windows
- Awning Windows
- Entry Doors
- Patio Doors
- Window & Door Installation
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Protector Window And Door, Inc
- Vinyl Windows
- Casement Windows
- Awning Windows
- Entry Doors
- Patio Doors
- Window & Door Installation
Windows & Doors in Windsor: A Local Buyer's Guide
Canada's southernmost city, Windsor enjoys the mildest winters in the country but hot, humid summers — so in Walkerville, Riverside, and South Windsor, solar-control low-E glass is as important as winter insulation.
🌡️ Climate & what to buy
As one of the mildest, most humid parts of Canada, Windsor has shorter winters but hot, humid summers. Low-E glass with good solar control keeps summer heat out while still insulating through winter — ENERGY STAR double- or triple-pane units are ideal.
📋 Permits & bylaws
In Windsor, like-for-like window and door replacement generally does not require a building permit, but you'll need one to enlarge an opening, add a new opening, or alter a load-bearing wall. Heritage-designated properties may need added approval. Confirm with the City of Windsor before starting.
💰 Rebates & incentives
Windsor homeowners who heat with natural gas can often use the Enbridge Gas Home Efficiency Rebate Plus (HER+) program toward windows and doors as part of a retrofit with a pre- and post-project energy assessment, alongside the federal Canada Greener Homes Loan. Programs change frequently — ask your installer what's current before you sign.
📅 Best time to install
Spring and fall are ideal — mild temperatures let sealants and expanding foam cure properly, and installers have shorter wait times than during the summer rush.
Serving neighbourhoods across Windsor: Walkerville · Riverside · South Windsor · Sandwich · Forest Glade · East Windsor
Why Hire a Local Window & Door Expert in Windsor?
Working with a local professional in Windsor means faster service, climate-right materials, and someone who knows Ontario building codes and stands behind the work.
- ✅ Faster response times — local crews schedule estimates and installs quicker than out-of-town providers.
- 🌡️ Climate-specific advice — they know which materials perform best in Windsor.
- 📋 Permits & bylaws — avoid delays or fines with a contractor who knows the local rules.
- 🔧 Reliable aftercare — if an issue arises, your contractor is a call away, not in another city.
- ⭐ Trusted reputation — local businesses live and die by word-of-mouth and reviews.
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Common Window & Door Services in Windsor
Local pros in Windsor handle everything from energy-efficient upgrades to full entryway transformations. The most-requested services:
Window Replacement & Installation
Upgrade old or damaged windows with energy-efficient double-pane, triple-pane, or low-E glass units.
Door Replacement & Installation
Improve curb appeal and security with quality front doors, patio sliders, and custom entry systems.
Sliding & French Patio Doors
Add functionality and natural light with space-saving sliding doors or elegant French doors.
Custom Window Solutions
Bay windows, bow windows, or oversized picture windows for unique architectural needs.
Energy-Efficient Upgrades
ENERGY STAR® certified windows and insulated doors built for Windsor's climate.
Window & Door Repairs
Fix cracked frames, foggy glass, faulty locks, and weather stripping — without full replacement.
Retrofit & Full-Frame Installation
Choose retrofit (keeping the existing frame) or full-frame installation for a complete upgrade.
Condensation & Draft Solutions
Resolve air leaks, poor sealing, and moisture build-up for better indoor comfort.
Average Cost of Windows & Doors in Windsor, Ontario
Costs vary by material, size, style, and installation method. Typical Windsor price ranges:
| Service Type | Average 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 |
| Fiberglass Entry Door | $1,500 – $2,500 |
| Sliding Patio Door | $1,200 – $2,800 |
| French Door (Double) | $1,800 – $3,500 |
Frequently Asked Questions
How does Mullions choose the top 3 companies in Windsor?
Each business is evaluated against our 30-point review standard — reputation, customer reviews, licensing, online presence, and business integrity — before being featured.
Is it free to request quotes in Windsor?
Yes. Submitting the quote form is completely free for homeowners, and your request goes to all featured companies in Windsor at once.
Do I need a permit to replace windows or doors in Windsor?
In Windsor, like-for-like window and door replacement generally does not require a building permit, but you'll need one to enlarge an opening, add a new opening, or alter a load-bearing wall. Heritage-designated properties may need added approval. Confirm with the City of Windsor before starting.
What does it cost to replace windows in Windsor?
Most windows run $450–$1,200 per unit installed depending on material and glass; a full-home project is typically $8,000–$18,000. See the price table below.
How soon will companies respond?
Most featured local companies respond within one business day.