ALSTEN HVAC SERVICES
VerifyBuilding permit history · CanPermits
Active since 2018 · 891 permits on record across 1 city
Last 90 days
All-time
Total Permits
891
Total Project Value
—
First Permit
2018-09-18
Last Permit
2026-06-04
12-month trend
Permit activity declining — down 50% vs prior quarter. Most active in July 2025 (4 permits).
Activity map
Last 24 months · 14 addressesPermits (showing 1–50 of 891)
| Date ↓ | Address | Project | Value ↕ |
|---|---|---|---|
| 1 week ago | 140 10 AV SW | Renovation | — |
| 1+ months ago | #230 11 MCKENZIE TOWNE AV SE | Renovation | — |
| 1+ months ago | #2000 25 RED EMBERS PZ NE | New Build | — |
| 1+ months ago | #5135 25 RED EMBERS PZ NE | New Build | — |
| 1+ months ago | #6125 25 RED EMBERS PZ NE | New Build | — |
| 1+ months ago | 3910 MARKET ST SE | Renovation | — |
| 1+ months ago | #10 2100 78 AV NE | Renovation | — |
| 1+ months ago | 440 NA'A CM SW | Renovation | — |
| 1+ months ago | 2416 CARLETON ST SW | Renovation | — |
| 1+ months ago | 5958 4 AV NE | Renovation | — |
| 1+ months ago | 2701 22 ST SW | Renovation | — |
| 1+ months ago | 11511 40 ST SE | Renovation | — |
| 1+ months ago | 486 MCLAURIN ST NW | Renovation | — |
| 1+ months ago | 5132 ELBOW DR SW | Renovation | — |
| 1+ months ago | #210 6100 MACLEOD TR SW | Renovation | — |
| 1+ months ago | #15 5840 76 AV SE | Renovation | — |
| 1+ months ago | #110 2520 52 ST NE | Renovation | — |
| 1+ months ago | 4610 MACLEOD TR SW | Renovation | — |
| 1+ months ago | 1820 RICHMOND RD SW | Renovation | — |
| 1+ months ago | #360 401 9 AV SW | Renovation | — |
| 1+ months ago | 100 STEWART GR SW | Renovation | — |
| 1+ months ago | 5031 NOSE HILL DR NW | Renovation | — |
| 1+ months ago | #111 11127 15 ST NE | Renovation | — |
| 1+ months ago | 1030 REGAL CR NE | Renovation | — |
| 1+ months ago | #A 3912 MACLEOD TR SE | Renovation | — |
| 1+ months ago | #200 300 MANNING RD NE | Renovation | — |
| 1+ months ago | #500 5255 RICHMOND RD SW | Renovation | — |
| 1+ months ago | #5 10099 15 ST NE | Renovation | — |
| 1+ months ago | 215 SILVER HILL PL NW | Renovation | — |
| 1+ months ago | #416 1919 SIROCCO DR SW | Renovation | — |
| 1+ months ago | 5215 61 AV SE | Renovation | — |
| 1+ months ago | #200 300 MANNING RD NE | Renovation | — |
| 1+ months ago | 3660 12 AV NE | Renovation | — |
| 1+ months ago | #50 3630 BRENTWOOD RD NW | Renovation | — |
| 1+ months ago | 1599 32 AV NE | Renovation | — |
| 1+ months ago | #10 8241 30 ST SE | Renovation | — |
| 1+ months ago | #4 2616 16 ST NE | Renovation | — |
| 1+ months ago | #4 2616 16 ST NE | Renovation | — |
| 1+ months ago | #39 275 SHAWVILLE BV SE | Renovation | — |
| 1+ months ago | 116 89 ST SW | Renovation | — |
| 1+ months ago | 455 NA'A CM SW | Renovation | — |
| 1+ months ago | 3717 CENTRE ST NW | Renovation | — |
| 1+ months ago | 150 WESTMINSTER DR SW | Renovation | — |
| 1+ months ago | 10020 19 ST SW | Renovation | — |
| 1+ months ago | 3904 20 ST SW | Renovation | — |
| 1+ months ago | 6600 4 ST NW | Renovation | — |
| 1+ months ago | 312 MT DOUGLAS CL SE | Renovation | — |
| 1+ months ago | 5645 PENSACOLA CR SE | Renovation | — |
| 1+ months ago | 3304 63 AV SW | Renovation | — |
| 1+ months ago | 3445 37 ST SW | Renovation | — |
Page 1 of 18
Other HVAC contractors active in City of Calgary
Contractors with permit activity in the same municipality over the last 90 days.
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- DRIVE MECHANICAL 299 recent permits
- ACTION FURNACE 271 recent permits
- SJ MECHANICAL 233 recent permits
- MODERN HVAC 226 recent permits
- JPS FURNACE & AIR CONDITIONING 194 recent permits
- CRYSTAL WATERS PLUMBING COMPANY 131 recent permits
- OCEAN MECHANICAL 131 recent permits