General Contractors in Aurora, Ontario

"I have worked with GNI many times over the years and have always been happy with the products and services. This..."

"My home was built in the early 50’s. So when I started to gut the basement bathroom, I was overwhelmed with all the..."

"I had Windows by Installer replace some windows& doors in my house 2 1/2 years ago. This spring, I went to open the..."

"I had a badly leaked roof. Knowing Mike and Charles are men of integrity, I contacted Mike for the roof replacement..."

"We hired NPC Building and Renovations to complete our 2 bathroom renovations. We were beyond impressed with every..."