CALL US FOR A FREE ESTIMATE: 1-800-205-6219

High-Performance Windows & Doors
in London Ontario ​

LOCATED IN LONDON AND SURROUNDING AREAS

AHS windows and doors are precision-engineered to deliver superior energy efficiency, furthermore help reduce the consumption of fossil fuels needed for heating and cooling homes. Get a free quote on your replacement window and replacement doors.

Find Us Nearby

London, ON

AHS Windows & Doors has three showrooms in Southwestern Ontario. Come See us for your replacement windows and entry doors, in London Ontario.

Including
Strathroy
Woodstock
St Thomas
Ingersoll
Tillsonburg
Port Burwell

14,821

Happy Clients

37,901

Windows Installed

16,051

Doors Installed

8,531+

Installations

Free Online Quote

Replacement Window and Door Quote

Explore Our Products

local replacement windows chatham

Replacement Windows

Lower your carbon footprint with AHS Replacement windows. Our windows are manufactured to meet energy-star requirements. We believe in our products, so all windows come with a lifetime warranty – although we don’t think you’ll need it!

Replacement Doors

Our replacement doors are the perfect fit: quality at an affordable price. AHS replacement doors retain the craftsmanship and combine it with modern-day technology to provide you with products that will endure the test of time and save your heating and cooling costs.

Local entry Doors chatham

Before you go!

10% off

Your first window or door order.

New Orders Only. Terms and Conditions Apply.

door installation