HVAC companies · Ontario

HVAC companies in Ottawa, ON

432 HVAC contractors in Ottawa with phone numbers, 165 with email addresses. Search the list, unlock the ones you want and start calling today.

Get the Ottawa list freeSee a sample
432
businesses
100%
have a phone number
38%
have an email address (165)
4.7★
average Google rating
Sample

A sample of HVAC companies in Ottawa

Twelve of the 432 HVAC contractors on the list. Phone numbers and emails unlock in the app — 1 credit per business, both together.

BusinessCategoryRatingWebsitePhoneEmail
Arbat Canada IncHVAC contractor5.0★Yes(613) •••-••••Available
Harry's Home Comfort | Ottawa's Best Heating, Air Conditioning, and Heat Pump Installation, Service and RepairHVAC contractor4.8★Yes(855) •••-••••Available
Hydroflame Heating IncorporatedHVAC contractor5.0★Yes(343) •••-••••Available
Home Service Group Inc.Heating equipment supplier4.8★Yes(613) •••-••••Available
Premier Comfort Heating & CoolingHVAC contractor4.9★Yes(613) •••-••••Available
Ventilation Clodair IncSheet metal contractor5.0★Yes(819) •••-••••Available
ComfortRamaHVAC contractor5.0★Yes(613) •••-••••Available
ServicePlus Heating and CoolingHeating contractor4.9★Yes(613) •••-••••Available
ServicePlus Heating and CoolingHVAC contractor4.9★Yes(613) •••-••••Available
ServicePlus Heating and CoolingHVAC contractor4.8★Yes(613) •••-••••Available
ServicePlus Heating and CoolingHVAC contractor5.0★Yes(613) •••-••••Available
ServicePlus Heating and CoolingHVAC contractor5.0★Yes(613) •••-••••Available

Showing 12 of 432. Data refreshed October 2026.

The market

What Ottawa's HVAC contractors look like

79% of rated HVAC contractors here hold 4.5★ or better — a competitive market where reviews are table stakes.
138 carry a perfect 5.0★ rating; 120 have no rating yet — prime prospects for review and reputation services.
112 (26%) have no website listed — a ready-made list for web design and SEO offers.
35% link a Facebook or Instagram page from their listing.

Most common listings

  • HVAC contractor232
  • General Contractor; Heating, Ventilating and Air Conditioning Contractor31
  • Heating, Ventilating and Air Conditioning Contractor30
  • Heating contractor15
  • Air conditioning contractor15
  • Plumber14

Area codes

  • (613)371
  • (819)20
  • (343)19
  • (888)2
  • (866)2
  • (647)2
Playbook

How to sell to HVAC contractors in Ottawa

Heating, ventilation and air-conditioning contractors live and die by the phone. A missed call in a heat wave or a cold snap is a job that goes to the next company on the map, which is why HVAC owners pay attention to anything that fills the schedule or keeps the trucks busy.

Who sells to HVAC contractors

  • Marketing and SEO agencies (local search, Google Business Profile, paid ads)
  • Call answering, AI receptionist and booking software
  • Field-service software (dispatch, quoting, invoicing)
  • Equipment distributors and parts suppliers
  • Fleet, commercial insurance and equipment financing

What keeps owners up at night

  • Demand swings hard with the weather — feast in July and January, quiet in the shoulder seasons
  • Missed calls during peak weeks are lost revenue
  • Hiring and keeping licensed techs
  • Maintenance-plan renewals that slip through the cracks
When to reach themPitch growth and marketing in the shoulder seasons (spring and fall) when owners have time to think. In peak season, lead with anything that captures calls they're currently missing.
The angle that worksTalk about booked jobs, not clicks. "How many calls went to voicemail last July?" lands better than any feature list.
Reaching out in CanadaCold email to Canadian businesses falls under CASL, and phone outreach falls under the CRTC's telemarketing rules. A business address that's published publicly can support implied consent for messages relevant to that business, but every email still needs your identity and a working unsubscribe. Read our plain-English CASL guide and cold-calling rules before your first campaign.
FAQ

Questions about Ottawa HVAC contractors leads

How many HVAC companies in Ottawa, ON are in the database?
432 HVAC companies in Ottawa, ON, as of October 2026. 431 of them have a phone number and 165 have an email address.
How much does it cost to get these leads?
Every account starts with 25 free credits. Unlocking a contact (phone and email together) costs 1 credit. The Starter plan is $39/month for 2,500 credits — about 1.6¢ a contact — so the whole Ottawa list of 432 costs less than one month of Starter. See pricing.
Can I export the list to a dialer or CRM?
Yes. Unlocked contacts export to CSV, Excel or JSON with phone, email, website, address, category and rating, ready for any dialer or CRM.
Where does the data come from?
From public business listings — the same information HVAC contractors publish so customers can find them — cleaned, de-duplicated by phone number and refreshed regularly. Businesses can ask to be removed at any time.

HVAC companies in other cities

Toronto, ONMississauga, ONNorth York, ONBrampton, ONLondon, ONScarborough, ONMarkham, ONOakville, ONAll HVAC companies →

Other businesses in Ottawa

Plumbing companiesRoofing companiesElectrical contractorsConstruction companiesLandscaping companiesPainting companiesCleaning companiesPest control companiesProperty maintenance companiesDental clinicsLaw firmsMedical clinicsEverything in Ottawa →

Start calling Ottawa HVAC contractors today

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