Best Home Builders in Ancaster, ON
24 contractors listed · 11 in Ancaster · 2 open 24/7 · 12 open weekends · 22 rated 4.5+
Data verified October 18, 2026
Team Shane
Heartwood Renovations
Ambrosio Construction & Renovations Inc.
Scarlett Homes
Mikulin Contracting
Listed for people planning a new house in and around Ancaster, ON, these 24 contractors build on land you own or on lots they control. A card reflects the way that builder describes its own work, its plans and its service area; the ratings beside it come from public reviews.

Area overview: Ancaster, ON
11 of the 24 contractors we list are based in Ancaster; the other 13 serve Ancaster from towns including Hamilton, Oakville and Burlington. 22 of the contractors on this page have a rating, from 4.5 to 5.0 across 793 reviews; 6 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (92%), quality (87%) and responsiveness (77%). The topics that come up most in reviews of the contractors on this page are "communication", "crew" and "estimates". 2 are open around the clock; 12 are open on Saturdays and 9 on Sundays. The services the contractors on this page list most often on their websites are basement renovations (3), bathroom renovations (3), home additions (3), kitchen renovations (3) and commercial renovations (2). 5 show a licence on their websites. Domain records put 14 websites of the contractors on this page at ten or more years old; the oldest dates from 1999. 2 offer emergency call-outs; 1 offers financing or payment plans; 5 give free estimates; 2 are family- or locally-owned and 1 lists coupons or special offers. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
What should I look for on a builder's site?
Websites are listed for 23 of the 24 builders on this page. Look for houses finished years ago rather than renderings, a named list of the models they build, and a clear statement of the areas they cover. A gallery with no locations and no plans is a portfolio you cannot check.