Skip to content

Windows & Doors Contractors in Ontario

65 listed windows & doors contractors across 20 cities. Compare listings and find the right pro.

Hiring GuideLicensing, questions to ask, red flags
Cost Guide2026 pricing, factors, tips to save

Windows & Doors Contractors by City

Toronto(19)Vaughan(9)Mississauga(5)Barrie(5)Kingston(5)London(4)Hamilton(3)Sudbury(2)St. Catharines(2)Guelph(1)Caledon(1)Oakville(1)Markham(1)Burlington(1)Pickering(1)Thorold(1)Newmarket(1)Aurora(1)Brampton(1)Halton Hills(1)

Hiring a Windows & Doors in Ontario

Avg Job Value

$8,000

Peak Season

Spring through fall (Apr-Nov)

What to Look For

  • Energy Star certified products
  • Manufacturer warranty (minimum 20 years)
  • Professional installation with proper flashing

Tips Before You Hire

  • 1.Compare Energy Star ratings between quotes
  • 2.Ask about the Greener Homes Grant for window upgrades
  • 3.Verify installation includes caulking and insulation

Windows & Doors Cost Guide — Ontario (2026)

Typical price ranges for windows & doors work in Ontario. Get at least 3 quotes to compare.

Window Replacementper window
$500$800$1,500
Entry Doorinstalled
$1,500$3,000$5,000
Patio Doorinstalled
$2,000$3,500$6,000

Prices in CAD. Based on typical Ontario contractor quotes, 2026. Actual costs vary by scope, materials, and access.

Windows & Doors Licensing in Ontario

Required Licence

No mandatory Ontario licence, but installations should follow OBC

Window and door installations in Ontario should comply with the Ontario Building Code for energy efficiency and structural requirements. Look for Energy Star certified products.

Red Flags to Watch For

  • No written warranty
  • Non-Energy Star products
  • No proof of installation training
  • Won't show product certifications

📈 Grow Your Business

Marketing Tools for Windows & Doors in Ontario

Print, signage and direct mail for Windows & Doors contractors in Ontario.

🔥 Most PopularDirect Mail — 500 Doors500 custom postcards delivered monthly to homes in your best neighbourhoods by Canada Post
See current priceView →
Recurring RevenueGoogle Business Profile ManagementWeekly posts, review responses, and local SEO — dominate Google Maps
See current priceView →
Direct Mail — 500 DoorsFull-colour postcards delivered monthly to homes — Canada Post certified
See current priceView →

🇨🇦 Ships Canada-wide · Results in 7–14 days

📞 (289) 228-7021Start With 500 Doors →

Managed AI Desk — Ontario Local Businesses

Missing calls costs windows & doors businesses $3,000–$12,000 a year

We build and run a managed desk that answers overflow calls, captures leads, and follows up stale quotes — so you close more without hiring more staff.

FlagshipAI Front DeskAfter-hours call intake, lead capture, urgent routing, and a clean lead list every morning.Starting at $1,997.99/mo →Add-onAI Quote Follow-UpStale estimates followed up automatically. Missing info collected. Ready buyers escalated to you.Starting at $697.99/mo →

🇨🇦 Built and run from Ontario · Month-to-month · No contracts

Book a 15-Min Discovery Call →

Run a windows & doors business and want more Google reviews?

Tap-to-review cards and stands let customers open your Google review page with one tap. Sold by our sister site, CAN-TAP Verified.

See review stands at CAN-TAP Verified

Grow your windows & doors business online

AI-powered reports delivered in 24-48 hours. No contracts.

View Services

Frequently Asked Questions — Windows & Doors Contractors

How many windows & doors contractors are in the directory?
Our directory lists 65 listed windows & doors contractors across 20 cities in Ontario.
Do windows & doors contractors need a licence in Ontario?
No mandatory Ontario licence, but installations should follow OBC. Window and door installations in Ontario should comply with the Ontario Building Code for energy efficiency and structural requirements. Look for Energy Star certified products.
How much does windows & doors work cost in Ontario?
Costs vary by project and location. Window Replacement: $500-$1,500 (per window). Entry Door: $1,500-$5,000 (installed). Patio Door: $2,000-$6,000 (installed). Get at least 3 quotes.
How do I find a good windows & doors contractor?
Check Google reviews, verify WSIB coverage at wsib.ca, confirm they pull required permits, get 3 written quotes, and never pay more than 10-15% deposit upfront.
How much does window replacement cost in Ontario?
Window replacement in Ontario costs $500-$1,500 per window installed, depending on size, style, and energy rating. A full home (10-15 windows) runs $7,000-$20,000. Energy Star windows qualify for Greener Homes Grant rebates of up to $250 per window.
Are there rebates for new windows in Ontario?
Yes. The Canada Greener Homes Grant offers $125-$250 per window for Energy Star certified replacements. Enbridge offers additional rebates. Combined, you can recover $2,000-$5,000 on a full window replacement. You need a pre- and post-retrofit EnerGuide evaluation.

Browse Other Categories

HVAC (334)Plumbing (378)Electrical (361)Roofing (358)Landscaping (350)Painting (344)Fencing (327)Concrete (332)Cleaning (344)General Contractor (348)Restaurants (3031)Auto Services (927)Salons & Spas (1339)Dental Clinics (898)Medical & Health (847)Real EstateFitness & Gyms (541)Hotels & Lodging (425)Retail Stores (691)Pet Services (522)Pest Control (11)Septic (53)Paving (24)Garage Door (13)Flooring (22)Drywall (10)Insulation (11)Window & Door Replacement (16)Eavestrough & Gutters (11)Snow Removal (12)Stairs & Railings (15)Masonry

Own a local business?

Claim your listing so you control what it says. Free, no credit card.

We’ll confirm you’re authorised to manage the listing before it’s yours to edit.

Own a Windows & Doors Business? Get More Customers.

Targeted direct mail puts your message on every doorstep in your service area. Plans and current prices are on the Grow My Business page.

Claim Your ListingGrow My Business →

Question about this page?

Ask here and get an answer, or a person follows up by email.