Replacement Windows, Exterior Doors & Siding Design and Installation

Your Window, Door, Siding and Exterior Renovation Experts in London, Woodstock, Stratford, Strathroy, Chatham, Sarnia and South Western Ontario

At Lormac, we believe that a person’s home is one of their largest and best investments. Therefore, we offer only the finest products and workmanship to give you years of savings, comfort and satisfaction.

We offer a wide selection of Vinyl Windows, Siding, Entry Doors and Patio Doors. We are proud of our reputation as we are one of the founding members of SAWDAC (Siding and Window Dealers Association of Canada and as well, the first Window Wise™ Certified Dealer in London Ontario serving Southwestern Ontario.

With our “Apples to Apples” Philosophy guarantee and lifetime transferable warranty, our customers have peace of mind for years to come!

Have one of our expert certified Consultants provide a Free, No-Obligation In Home Consultation with you, Lormac listens to your wants and needs. We can help!

Media

Cardinal Soft Coat LoE² and Soft Coat LoE Sun Coated Glass Products. LoE-179 PDF WINDOWS THAT CLEAN THEMSELVES - Simply Clean Self Cleaning Glass "Neat"

Rebates

Current grants are all expired – keep watching for new updates. For more information go to the government of Canada website. Let our Expert Consultants help you find savings.

Lormac provides a 35% fuel savings guarantee, in writing. Ask your consultant for details.

A Business of Trust

Lormac is the third oldest business in our industry in London Ontario and is accredited by the Canadian Better Business Bureau.

Visit Us At Our Special Events & Home Shows

London Spring Home & Garden Show Western Fairgrounds, London, ON - Apr 20th, 21st, & 22nd Sunfest Victoria Park, London, ON - July 5th to 8th London Ribfest Victoria Park, London, ON - August 2nd to 6th Western Fall Fair Western Fairgrounds - London, ON - September 7th to 16th

Showcase Homes - Our Recent Work

356 & 358 Oxford St. W., London Windows, Soffit, Fascia, Trough & Siding on Gables 36 Meadowview Rd, London Windows & Siding 797 North Mile Rd., London Windows 16 Woodland Dr, Komoka Windows & Doors 4739 Wonderland Rd. S., London Windows & Siding 11546 Meadowniew Rd., Ridgetown Windows & Siding 5 Benson Cr., London Egress Window 266 Fleming Dr, London Egress Window