18 ranked tradesUpdated 0 paid placements in any rankingHow we rank
18 trades have a ranked list for Cornwall, ON. Each list ranks the businesses that serve the city by CR Score. The largest list by ranked businesses is HVAC contractors, with 24. Emergency lists with 24/7 businesses first cover 5 trades.
Ranked by CR Score among the businesses that serve the city. Open a trade for its full list.
24 ranked HVAC contractors serve Cornwall.
4.8 from 1,508 Google reviews · Based in Cornwall
4.3 from 74 Google reviews · Based in Cornwall
4.9 from 326 Google reviews · Based in Cornwall
22 ranked general contractors serve Cornwall.
4.3 from 59 Google reviews · Based in Cornwall
4.8 from 43 Google reviews · Based in Cornwall
5.0 from 5 Google reviews · Based in Cornwall
22 ranked plumbers serve Cornwall.
5.0 from 120 Google reviews · Based in Cornwall
4.8 from 1,508 Google reviews · Based in Cornwall
5.0 from 22 Google reviews · Based in Cornwall
22 ranked roofers serve Cornwall.
4.8 from 71 Google reviews · Based in Cornwall
4.8 from 18 Google reviews · Based in Cornwall
4.2 from 85 Google reviews · Based in Cornwall
15 ranked water damage restoration companies serve Cornwall.
4.0 from 55 Google reviews · Based in Cornwall
4.9 from 11 Google reviews · Based in Cornwall
5.0 from 7 Google reviews · Based in Cornwall
13 ranked electricians serve Cornwall.
4.8 from 1,508 Google reviews · Based in Cornwall
4.8 from 97 Google reviews · Based in Cornwall
4.9 from 7 Google reviews · Based in Cornwall
13 ranked home builders serve Cornwall.
5.0 from 9 Google reviews · Based in Cornwall
4.5 from 19 Google reviews · Based in Cornwall
4.2 from 26 Google reviews · 55 km away
12 ranked landscapers serve Cornwall.
4.3 from 21 Google reviews · Based in Cornwall
5.0 from 20 Google reviews · Based in Cornwall
5.0 from 35 Google reviews · Based in Cornwall
11 ranked window installers serve Cornwall.
4.8 from 128 Google reviews · Based in Cornwall
4.6 from 1,986 Google reviews · 60 km away
4.8 from 71 Google reviews · Based in Cornwall
10 ranked concrete contractors serve Cornwall.
4.6 from 7 Google reviews · Based in Cornwall
4.3 from 21 Google reviews · Based in Cornwall
4.5 from 30 Google reviews · Based in Cornwall
9 ranked flooring contractors serve Cornwall.
5.0 from 4 Google reviews · Based in Cornwall
4.6 from 71 Google reviews · Based in Cornwall
3.4 from 5 Google reviews · Based in Cornwall
9 ranked foundation repair companies serve Cornwall.
4.7 from 39 Google reviews · Based in Cornwall
5.0 from 22 Google reviews · Based in Cornwall
4.2 from 85 Google reviews · Based in Cornwall
9 ranked tree services serve Cornwall.
4.6 from 87 Google reviews · Based in Cornwall
4.8 from 71 Google reviews · Based in Cornwall
5.0 from 10 Google reviews · Based in Cornwall
8 ranked bathroom remodelers serve Cornwall.
5.0 from 10 Google reviews · Based in Cornwall
4.8 from 43 Google reviews · Based in Cornwall
5.0 from 20 Google reviews · Based in Cornwall
8 ranked kitchen remodelers serve Cornwall.
4.3 from 59 Google reviews · Based in Cornwall
4.9 from 11 Google reviews · Based in Cornwall
4.9 from 8 Google reviews · Based in Cornwall
8 ranked painters serve Cornwall.
5.0 from 8 Google reviews · Based in Cornwall
4.7 from 14 Google reviews · Based in Cornwall
5.0 from 16 Google reviews · Based in Cornwall
6 ranked demolition contractors serve Cornwall.
4.9 from 79 Google reviews · Based in Cornwall
3.4 from 5 Google reviews · 8 km away
4.3 from 21 Google reviews · Based in Cornwall
5 ranked masonry contractors serve Cornwall.
5.0 from 35 Google reviews · Based in Cornwall
4.3 from 21 Google reviews · Based in Cornwall
5.0 from 4 Google reviews · Based in Cornwall
Fewer than 5 businesses qualify to rank here. Linked trades open the Ontario list.
Each trade list scores every business that serves Cornwall on the same CR Score, from 0 to 100.
Reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews each carry a fixed weight.
Read the full methodCornwall home services report 2026All Ontario cities