Serving St. Thomas, Ontario

Premium Passive House Windows & Doors in St. Thomas, Southwestern Ontario

St. Thomas's climate benefits from high-performance windows that reduce energy costs year-round. Our triple-pane, Passive House certified windows deliver superior insulation, security, and comfort for your home. Exclusive Innotech distributor with proven track record across Ontario.

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Passive House certificationPassive House
Net Zero certificationNet Zero
LEED certificationLEED
Built Green certificationBuilt Green
Made in CanadaMade in Canada
35-Year Warranty35-Year Warranty
Premium window installation in St. Thomas

Designed for St. Thomas's Climate

Our windows are specifically engineered to handle St. Thomas's unique weather conditions, ensuring optimal performance year-round.

-10°C to 0°C

Typical Winter Range

Save $600-900/year

86cm

Average Snowfall

Weather-sealed frames prevent drafts and ice buildup during St. Thomas's winters.

Zone 7

Climate Zone

Engineered to exceed Ontario's energy efficiency requirements for Zone 7.

Common Window Problems in St. Thomas

1

Excessive solar heat gain in summer

Our premium windows eliminate this common St. Thomas problem with advanced engineering and quality materials.

2

High air conditioning costs from inefficient windows

Our premium windows eliminate this common St. Thomas problem with advanced engineering and quality materials.

3

Agricultural dust and debris buildup

Our premium windows eliminate this common St. Thomas problem with advanced engineering and quality materials.

4

Wind-driven rain penetration

Our premium windows eliminate this common St. Thomas problem with advanced engineering and quality materials.

5

Drafts and air leaks reducing comfort

Our premium windows eliminate this common St. Thomas problem with advanced engineering and quality materials.

6

Outdated windows failing energy audits

Our premium windows eliminate this common St. Thomas problem with advanced engineering and quality materials.

7

Difficult operation and maintenance

Our premium windows eliminate this common St. Thomas problem with advanced engineering and quality materials.

Common window problems in St. Thomas

Get Your Free Quote for St. Thomas

Get a free, no-obligation quote tailored to St. Thomas's climate and your home's needs.

Free In-Home Consultation

Expert assessment of your home's specific needs and requirements.

Custom Quote in 24 Hours

Detailed pricing tailored to St. Thomas's climate and your home.

No Pressure, Honest Advice

We're here to help, not to push. Get the information you need.

Questions? Call us directly:

(437) 800-2329

Available 7 days a week

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Serving St. Thomas and surrounding areas

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Other Areas We Serve

We provide premium window and door solutions throughout the Greater Toronto Area and beyond. Explore our services in nearby communities.

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Serving 113+ communities across Ontario