683 plumbing and heating contractors are listed in Calgary. 182 have hours saying someone answers overnight, 284 state furnace work and 137 hot water tanks.
Also: Hard water (66) · Poly-B pipes (38)
161 state a year
Founding years, most taken from what each firm states on its own website. Absence of a year says nothing about a business.
| # | Contractor | In business |
|---|---|---|
| 1 | Enercare A1 Chesney | 114 yrssays trading since 1912 |
| 2 | Evans Tedham Building Products Ltd. | 112 yrssays trading since 1914 |
| 3 | Stuart Olson Industrial Inc. | 106 yrssays trading since 1920 |
| 4 | Reggin Technical Services | 95 yrssays trading since 1931 |
| 5 | Soper's Supply Ltd Calgary | 74 yrssays trading since 1952 |
| — | Typical listing here | 29 yrsmedian founding year 1997 |
Services, certifications and guarantees counted from each firm's own website. A low count often means we could not read their site, not that they publish nothing.
| # | Contractor | Details |
|---|---|---|
| 1 | Arpi's Industries Ltd. | 2310 services · 9 certifications · 4 guarantees |
| 2 | Prime Boiler Services | 2010 services · 10 certifications |
| 3 | Mr. Trenchless | Sewer, Water & CIPP Lining | 2010 services · 10 certifications |
| 4 | Farr Furnace | 2010 services · 7 certifications · 3 guarantees |
| 5 | Thermal Systems | 2010 services · 10 certifications |
| — | Typical listing here | 10median across 407 listings we could read |
Calgary sits where a chinook can swing the temperature thirty degrees in an afternoon and a January cold snap can freeze a service line overnight. That combination is why most residential contractors here hold both plumbing and gas tickets rather than specialising in one. This directory lists plumbing and heating contractors across the city, split by whether they lead with water work, heat work, or both, so you can find the right trade for the problem you actually have.
Ratings and opening hours come from Google and are refreshed on a rolling daily cycle. Services, certifications and company history are taken from each contractor’s own website and are their claims, not our checks.