How Regina is built
- Before 1961 22%
- 1961–1990 48%
- 1991–2000 6%
- 2001 or later 24%
What inspections find in Regina attics
Of Regina's 69,170 houses (single-detached, semi-detached, row houses and duplexes), 22% were built before 1961 and 70% before 1991, according to the 2021 Census. Attics in older houses commonly have a fraction of today's recommended insulation, and top-ups done over the years often buried air leaks instead of sealing them first.
Regina gets about 5,597 heating degree-days a year and has a winter design temperature of −32.4°C, according to NRCan's HOT2000 climate data for Regina International. That's the 5th-highest heating demand of the 70 cities we cover. The colder the climate, the faster added attic insulation pays for itself.
Vermiculite. Loose, pebbly, grey-brown or silver-gold insulation may contain asbestos. Health Canada's advice is not to disturb it; have it sampled before any attic work. Asbestos and vermiculite testing in Regina
The right order for the work
- Seal the air leaks first: top plates, pot lights, plumbing stacks, the hatch.
- Fix ventilation baffles so new insulation doesn't block soffit vents.
- Then top up the insulation. Burying unsealed leaks under new insulation wastes much of the benefit.
NRCan-licensed service organizations serving Regina
Every EnerGuide evaluation includes an attic inspection: insulation depth, air leaks and red flags such as vermiculite or knob-and-tube wiring.
- Buildingexpert
- Canada Energy Savings Comfort and Retrofit Strategies
- Energy Werx Profile
- Green Think
- NRG Inspections and Consulting
- Sensible Home Inspections
- Sun Ridge Residential
- The Energuy Profile
- CoEfficient Building Science
- EnerQuality
- Isle Energy Consulting
- EnerSolution Profile
Insulation programs in Regina
Attic insulation inspection in Regina: common questions
How much attic insulation should a Regina house have?
Advisors commonly target around R-50 to R-60 in attics. Your EnerGuide report gives the recommendation for your house.
Can I top up the insulation myself?
Only after the air leaks are sealed and you've confirmed there is no vermiculite. The inspection tells you both.
Will more insulation stop ice dams?
Insulation helps, but ice dams are mostly caused by warm air leaking into the attic. Air sealing is the bigger fix.