E.N. Blue Heating & Air Conditioning
“While waiting for Brandon to come, Marc called me and discussed options over the phone, explained the install process - and emailed me a few estimates for various options.”
Best HVAC Contractors near Carp, ON
2 of these companies are based in Carp; the others serve Carp from towns including Ottawa, Nepean and Kanata.
12 open 24/7 · 15 open weekends · 23 rated 4.5+ · 4 show a licence
Data verified November 11, 2026
Wamboldt Heating and Air Conditioning
“Excellent service de la part de Wamboldt de l'évaluation jusqu'à l'installation d'une fournaise Rheem pour un prix comparable aux autres entrepreneurs.”
True North Mechanical
“They installed a new tankless water heater in our home and were prompt to arrive and hard working throughout the process.”
Capital Home Comfort
“Came for same day service as when I called in, was friendly and efficient and offered advice on what I can or can't handle myself next time and tips on maintenance.”
Kovar Contracting Inc.
“Excellent quality of work and value, very professional and responsive team - my siding and new gutter look amazing!”
Reliable Home Environment
“We had the good fortune to have Steve come out to fix our A/C unit.”
The 24 companies listed for Carp, ON handle furnaces and heat pumps in winter and the cooling side in summer. Profiles repeat what each firm publishes about hours, licensing and brands, with ratings and review quotes gathered from public reviews.
Area overview: Carp, ON
The 24 companies on this page are rated from 4.1 to 5.0 across 6,394 reviews; all 24 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (91%), responsiveness (82%) and quality (79%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "cleanliness". 12 are open around the clock; 15 are open on Saturdays and 13 on Sundays. The services the companies on this page list most often on their websites are cooling (5), heating (5), air quality (2), indoor air quality (2) and installations (2). 4 show a licence on their websites. 10 have ten or more years of experience, the longest 40 years. 12 offer emergency call-outs; 5 offer financing or payment plans; 12 give free estimates; 4 are family- or locally-owned and 6 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 23 publish a contact page; 15 list a public email and 6 take bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Which companies listed for Carp answer no-heat calls at night?
Round the clock cover is stated in 12 of the 24 listings here. On a winter night that call is worth making early, because a house left without heat can freeze pipes before morning. Expect a temporary fix and a return visit once parts are available.
Ottawa Home Services
“He has been to our home a few times over the past several years and he always does a good job!”
NKR Hvac
“Had NKR HVAC install a gas line for our stove at our new home in Kanata Northwoods, and the work was excellent.”
Oria Heating and Cooling
“They serviced our furnace and fixed up our piping that wasn't code from a previous homeowner.”
White Glove Heating and Air Conditioning
“They are just so good and so professional I must say, most of all they are affordable in town.”
TBG Mechanical Solutions Limited
“Great work, always kept area clean and manage my hvac services with great professionalism.”
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Capital City Heating and Cooling Inc.
“Tim and Jodie are incrediblely kind people and do everything for their clients and staff”
Ottawa Comfort Heating & Cooling
“Last year, my buddy hired Aaron for a job that 2 other company's dropped the ball on.”
Optic Air
“Put mats down to protect the floor and checked for C02 while here.”
SAF Combustion
“Soumission rapide, date de rendez-vous rapprochée, prix très compétitif et installation par l'équipe de Joël super professionnelle.”
Bedford Home Heating
“JP is a rare combination of creative talent, grounded experience and commitment to customer care that inspires trust and sets him in a class of his own.”
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Rogers Heating and Air Conditioning Inc
“Every tech has been great wether it was furnace, ac or fireplace”
Bobby's Hvac Services Etc
“We relocated our gas line from enbridge and Bobby's HVAC did the internal connections”
Carleton Clean Air Technologies
“Jay arrived on time, answered all of my questions and did a great job!”
Climate Works Heating Cooling & Plumbing
“I have had work done at both my home and cottage and would highly recommend their services.”
Aylmer Chauffage Climatisation (Webtis)
“Il a trouvé le problème de mon système central de thermopompe en quelques minutes.”
Thermo-Maitre
“Super bon service professionnel de Danick et Louis, très compréhensifs du fait que je n'avais pas la capacité de déplacer les objets devant la fournaise et ont gentiment fait à ma place.”
Harding Your Home Comfort Centre
“Scott arrived on time & was very knowledgeable & friendly & took the time to patiently tell me what was wrong & that he could fix it.”
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Comfort Hub
“Jeremy and his team went above and beyond to address my AC problem.”
Why these companies made our list
What customers say about companies near Carp
- “Responsive, professional, prompt, and courteous. Technician came to inspect a furnace issue.” — customer of E.N. Blue Heating & Air Conditioning
- “Great service. Arrived on time and did a great job servicing our air conditioner.” — customer of Wamboldt Heating and Air Conditioning
- “From requesting an initial quote to getting the heat pump installed, Jeremy was responsive, very knowledgeable and professional.” — customer of Comfort Hub
- “From site visit to quote to installation to a bit of trouble-shooting with our heat-pump-furnace setup, Climate Works has been prompt and courteous and expert at every stage.” — customer of Climate Works Heating Cooling & Plumbing
- “Quick response, friendly customer service and technician. The technician found the problem and replaced the part to get our furnace back up and running fast!” — customer of Harding Your Home Comfort Centre
Excerpts from public reviews of the companies listed on this page.
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