Best General Contractors in Nanaimo, BC
23 companies listed · all 23 in Nanaimo · 5 open weekends · 19 rated 4.5+ · 3 show a licence
Data verified November 6, 2026
Whalleyworks
Mazzei Electric
Dam Good Drywall Ltd.
Island Heights Construction Ltd.
Clark Pacific Excavating Inc
Listed for homeowners in and around Nanaimo, BC, these 23 companies take on multi-trade work, from a basement build-out to a full renovation. What each one says about licensing, hours and the work it takes on comes from its own website; ratings and quotes come from public reviews.

Area overview: Nanaimo, BC
All 23 companies we list here are in Nanaimo itself. We have 63 companies in Nanaimo on file; this page shows the highest-rated 23. The companies on this page are rated from 3.5 to 5.0 across 780 reviews; 4 have 50 or more reviews and 19 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "communication", "price" and "quality". 5 are open on Saturdays and 3 on Sundays. 3 show a licence on their websites. 8 have ten or more years of experience, the longest 25 years. 1 offers emergency call-outs; 12 give free estimates; 4 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 23 of the companies on this page; 22 publish a contact page; 18 list a public email and 1 takes bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do any of these companies say they are licensed?
3 of the 23 listings on this page show a licence on their websites. Verify the claim with the issuing body. Then ask separately for a WSIB or provincial WCB clearance letter, which is the document that keeps a workplace injury on your property from becoming your bill.



