Windfall Ecology Centre
Non-profitNRCan-licensed service organization
Greater Toronto Area, with 20+ years delivering EnerGuide evaluations
$500 + HST initial · $250 + HST follow-up
Home energy auditors in Mississauga
Mississauga's post-war and 1970s–90s subdivisions are prime candidates for attic top-ups and air sealing, and the GTA has the province's deepest bench of registered energy advisors.
4 registered service organizations · compiled from public sources, checked August 23, 2026 · read the full Mississauga guide · or start with the planner
The Energuy
CompanyNRCan-registered service organization
Province-wide Ontario coverage; also active in BC, AB, SK, MB and several US states
Prices not published — ask when you contact them
Reports 400,000+ home energy assessments since 2003 (company claim)
Canada Energy Audits
CompanyNRCan-registered service organization
GTA-centred (Richmond Hill head office), with BC operations
Prices not published — ask when you contact them
Reports 100,000+ home energy evaluations (company claim); Home Renovation Savings / Enbridge program partner
AmeriSpec Canada
FranchiseNRCan-licensed for EnerGuide since 2001
National home-inspection franchise; EnerGuide services vary by local franchise
Prices not published — ask when you contact them
Good to know
What does an energy audit cost in Mississauga?
Typical Ontario pricing is $400–$700 for the initial EnerGuide assessment and $200–$400 for the follow-up. The Home Renovation Savings Program rebates $600 of that on the assessment path. Few providers publish prices — the ones here that do are marked.
Which rebates apply in Mississauga?
Home Renovation Savings (province-wide): $600 for assessments, up to $7,700 insulation, up to $12,000 heat pumps, up to $10,000 solar + battery. CMHC-insured recent buyers can add the 25% Eco Improvement premium refund.
Are these providers vetted?
Every listing is an NRCan-licensed service organization — the registration source is linked on each profile, compiled from public registries and provider websites and checked August 23, 2026. We list no solar or HVAC sales reps as auditors.
Get matched in Mississauga
Tell us what you're planning and we'll connect you with one registered service organization serving your area — not a shared lead list.
Email us what you’re planning and your postal code — we’ll reply with registered service organizations for your area and which rebates apply.
Email hello@audityourhome.com