Oshawa's HVAC contractor market includes 30 verified businesses with an average Google rating of 4.35 out of 5 and 18,556 combined reviews. This list gives you direct access to established operators managing residential and commercial heating and cooling systems across the city. Get instant CSV download with phone, email, and website data.
Five rows from the full 30-row dataset, sorted by rating & review count. The complete CSV includes phone, full street address, postal code, website URL, Google rating, review count, email type (corporate vs webmail), and the parent domain.
| Name | Rating | Reviews | |
|---|---|---|---|
| Sentinel Heating & Cooling | ★ 5.0 | 93 | — |
| Cassar Heating & Air Conditioning | ★ 5.0 | 54 | info@cassarhvac.com |
| Superior HVAC Service | ★ 5.0 | 52 | info@superiorhvacservice.ca |
| Active Climate Mechanical | ★ 5.0 | 48 | — |
| Boyle Energy Solutions | ★ 5.0 | 28 | — |
Oshawa's HVAC contractors maintain high quality standards: 24 of the 30 contractors are rated 4.5 stars or higher, and the top performer, Sentinel Heating & Cooling, holds a perfect 5.0 rating with 86 reviews. Notably, 37% of these contractors use corporate email domains (info@, contact@, hello@), making direct outreach more professional and trackable compared to webmail-only addresses.
HVAC contractors in Oshawa are actively managing service calls, inventory, and dispatch. Selling ServiceTitan, FieldEdge, Housecall Pro, or HVAC-specific platforms to 30 verified operators means access to businesses already running jobs at scale and looking to optimize their operations.
With 619 average reviews per contractor and high concentration of Carrier, Trane, Lennox, and Daikin installations across Oshawa, dealer reps and parts wholesalers can target technicians and shop managers who specify equipment regularly and need ongoing supplier relationships.
HVAC demand spikes twice yearly in Ontario—heating in winter, cooling in summer. Local SEO agencies, Google Ads specialists, and financing platforms can reach contractors eager to capture seasonal volume and grow their customer base during peak periods.
This list contains 30 verified HVAC contractors operating in Oshawa, Ontario. Each entry includes confirmed phone numbers, email addresses, websites, and Google rating data so you can reach decision-makers directly.
Each contractor's Google rating, review count, and verification status are included. The market average is 4.35 out of 5 stars with 18,556 total reviews—a strong indicator of established, customer-facing businesses running consistent operations.
11 of the 30 contractors (37%) use corporate email domains like info@ or contact@, compared to webmail. Corporate emails indicate professional infrastructure and are typically better for B2B outreach and partnership inquiries.
Yes. The instant CSV download includes all verified contact data—phone, email, website, and Google ratings—ready to import into your CRM or outreach platform.
Sentinel Heating & Cooling leads with a 5.0 rating and 86 reviews, followed by Cassar Heating & Air Conditioning and Superior HVAC Service, both at 5.0 stars. These represent the quality tier of Oshawa's HVAC market.
Yes. All 30 contractors are verified against current Google Business profiles, phone listings, and business registrations. The data is refreshed to ensure accuracy for your outreach campaigns.
Find a verified hvac contractor near you. Get directions or visit their website directly — sorted by Google rating.
Start with the rating — look for a hvac contractor holding 4.5 stars or higher with a healthy number of recent reviews, which signals consistent, current service. Confirm they're properly licensed and insured for the work you need, and read a few reviews to see how they handle problems, not just praise. The listings below are sorted by Google rating to make this easier.
Pricing varies widely by the scope of the job, materials, and how urgent the work is, so there's no single rate. The most reliable approach is to contact two or three hvac contractors directly for a quote on your specific situation. Use the "View on Google Maps" or "Visit Website" buttons on each listing to reach out.
Yes. Every listing is sourced from public Google Business Profile data — business name, rating, and review count — and refreshed monthly so closed or relocated businesses drop off. We show only what's already public; we don't add or alter business details.
Click "View on Google Maps" to get directions, hours, and the business's public contact options, or "Visit Website" to reach them online. We don't publish private phone numbers or email addresses here — the business's own Google profile and website are the right place to get in touch.
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