Salliss Plumbing & HeatingHVAC contractor in London, ON

Salliss Plumbing & Heating is ranked #7 of 129 HVAC contractors in London by CR Score, with 62 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Salliss Plumbing & Heating is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves London and 4 towns within 40 km: Dorchester, St. Thomas, Ingersoll and Aylmer. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

Salliss Plumbing & Heating has a rating of 4.8 from 271 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Salliss Plumbing & Heating on (519) 652-9955. The business is at 443 South St, London, ON N6B 1C1. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.