Attic and wall insulation upgrades
Top up attic and wall insulation in older homes with a blowing machine and a small crew.
- C$6k-30k
- Part-time
- Out and about
Estimates for a small start in Canada, not guarantees.
What it is
Adding blown-in insulation (cellulose or fibreglass) to attics and to wall cavities in existing homes, plus air sealing and basic ventilation checks. Work is done at the customer's house with a blowing machine carried in a truck or van.
Your first three steps
- Take a short course or shadow an insulation installer to learn building science, and check what your province expects for training or certification
- Price used or new blowing equipment, a work vehicle and safety gear, then get quotes for commercial general liability insurance
- Contact local renovation contractors, real estate agents and energy auditors to offer your services, and put together a simple quote template
Who pays
Homeowners wanting lower heating bills and more comfort, landlords, and renovation contractors who sub out insulation.
How it makes money
Fixed quote per job, based on area and the insulation depth (R-value) needed. Air sealing and extra ventilation work can be added. Busiest in fall and winter, when heating costs are top of mind.
Skills that help
- Physical fitness and comfort in tight attic spaces
- Measuring and quoting jobs accurately
- Basic building science (air sealing, ventilation, moisture)
- Customer service
Watch out for
- Commercial general liability insurance, and WCB/WSIB coverage once you hire (rules differ by province)
- Older homes may have vermiculite insulation or other materials that could contain asbestos. Check the rules for testing and handling before disturbing it
- Check which current federal, provincial or utility rebate programs exist and whether they require a registered or certified contractor, as these change often
- Building code insulation requirements and any municipal business licence differ by location, so check with your municipality
- Dust, respiratory and heat risks in attics, so plan for proper protective gear
- Work slows in hot summer attics, so plan your cash flow across the seasons
Deep research report · Canada
Everything you need to start: attic and wall insulation upgrades
Researched with live web search for Canada: real startup prices, the licences and rules, what others charge, a break-even example, how to find your first customers and a 30-day launch plan. With sources.
- Startup costs with real prices
- Licences, registration and rules
- Pricing: what others charge
- Break-even example
- Finding your first customers
- 30-day launch plan
- Risks and how to reduce them
Questions people ask
How much does it cost to start a blown-in insulation business?
Startup costs are estimated at typically around $6,000 to $30,000, depending on your blowing machine, vehicle, protective gear and materials. Costs also vary with whether you start solo or with a small crew.
What should I check before insulating older homes in Canada?
Older homes may have vermiculite or other materials that could contain asbestos, so check the rules for testing and handling first. Also check rebate programs and any contractor certification they require, building code rules, municipal licensing, and insurance including WCB/WSIB once you hire.
How much can an insulation upgrade business earn?
Monthly revenue is estimated at typically around $3,000 to $15,000, depending on job size and how many you complete. Plan for at least about 20 hours a week, and for slower work in hot summer attics.
Other ways to run this business
Similar trades ideas
Mobile air compressor repair and servicing
Drive to workshops, farms and job sites to service and repair air compressors on the spot.
- C$8k-30k
- Part-time
- Out and about
Furniture restoration studio in a rented unit
Run a dedicated restoration workshop taking on larger pieces and steady work from dealers, auction houses and designers.
- C$8k-30k
- Full-time
- Own premises
Luggage and bag repair shop
Run a small street-front shop repairing luggage, bags and zips for walk-in customers.
- C$8k-30k
- Full-time
- Own premises
Key cutting counter or kiosk
Cut house, padlock and mailbox key copies for walk-in customers from a small shop or mall kiosk.
- C$8k-30k
- Part-time
- Own premises
Mobile key cutting and lock supply
Take key cutting and lock supplies in a van to landlords, property managers and small businesses.
- C$8k-30k
- Part-time
- Out and about
Home EV charger installer
Fit Level 2 chargers in garages and driveways for homeowners, as a licensed electrician.
- C$6k-30k
- Part-time
- Out and about