John Boldt Builders

4.9(16 reviews on Google)

Custom Home Builder listing in St. Catharines, ON

About John Boldt Builders

John Boldt Builders Ltd. builds custom homes in St. Catharines and across the Niagara Region, with more than 850 completed. Clients work directly with Dan Duerrstein, and a plan is drawn up to their specifications, whether the house goes on one of the company's lots or on the client's own lot. Only one or two model homes are built a year to show workmanship, and the rest are custom builds. It offers a 15 year quality, price and completion guarantee and a 138 point checklist, handles wells, cisterns and septic systems as well as city requirements, and states the highest Ontario New Home Warranty Program rating for sixteen consecutive years. Rated 4.9 from 16 Google reviews, 14 of them five stars.

What reviewers mention: trade workers (5), workmanship (4), honesty and integrity (3), home build (3), problem resolution (2), building process (2), selection (2), sensitivity to needs (2), builder (2), design (2)

Services and details

  • Builds custom homes

    Yes

  • Design and build under one roof

    Yes

  • Builds on your lot

    Yes

  • Sells homes in its own communities

    Yes

  • States Tarion registration or an HCRA licence

    Yes

No information yet on teardown and infill rebuilds, luxury and estate homes, cottages and waterfront homes, energy-efficient or Net Zero builds, timber frame or log homes, modular or prefab homes, also renovates and builds additions, handles permits and approvals, home builders' association member. The website did not say; call and ask.

Contact

Hours

Monday
7:30AM-9PM
Tuesday
7:30AM-9PM
Wednesday
7:30AM-9PM
Thursday
7:30AM-9PM
Friday
7:30AM-9PM
Saturday
Closed
Sunday
Closed

Listing compiled from public sources on 2026-10-19. Report a correction or request removal. Back to custom home builders in St. Catharines.