“Amazing experience with Dima and the DTech team! From the installation to the rebate paperwork, everything went smoothly. Highly professional and great communication throughout the entire process.”
Amiram P.
Dec 2025
Google Review
Trusted HVAC Experts in Ottawa, Ontario
Ottawa's #1 HVAC & Solar Panel Installation Company
Heat Pumps · Furnaces · AC · Duct Cleaning · HRV/ERV — BBB A+ Accredited
We install, repair, and maintain heat pumps, furnaces, air conditioners, water heaters, and more. Serving Ottawa, Kanata, Barrhaven, Orléans, and 200 km. Licensed, insured, free estimates.
Licensed & Insured Technicians
BBB A+ Accredited Business
Serving Ottawa & 200km Radius
Free Estimates Available
500+
Happy Customers
1000+
Projects Completed
200km
Service Radius
5 Star
BBB Rating
What We Offer
Professional HVAC Services
Expert heating, ventilation, and air conditioning services to keep your Ottawa home comfortable year-round.
Heat Pumps
Save up to 50% on heating bills. We size, install, and maintain cold-climate heat pumps.
View Heat Pumps services
Furnaces
Fast furnace installs and same-day repairs. All major brands, 24/7 emergency service.
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Air Conditioners
Central AC and ductless mini-splits. Cool your home quietly and efficiently.
View Air Conditioners services
Water Heaters
Tank and tankless options. Endless hot water with energy savings up to 30%.
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Smart Battery Storage
Store solar energy and stay powered during outages. Smart backup for your home.
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Solar Energy
Cut electricity costs with rooftop solar panels. Ottawa gets 2,000+ sun hours per year.
View Solar Energy servicesBrands We Work With
We install and service all major HVAC brands. Equipment is matched to your home, budget, and rebate eligibility.
Testimonials
What Our Customers Say
Real reviews from Ottawa homeowners we've helped.
“I had both my furnace and AC replaced by Dima and the folks at DTech, and I honestly couldn't ask for a better experience. He showed up when he said he would, did a clean and professional job, and even came by during unconventional hours. Highly recommended!”
Kosta K.
Dec 2025
Google Review
“We had a really great experience getting our heat pump from DTech Services. From the initial purchase process to the final installation, everything was smooth and stress-free. The team was knowledgeable, efficient, and clearly took pride in their work.”
Omari W.
Dec 2025
Google Review
“We want to thank the DTech team for the installation of water softener in our home. This isn't the first time we've used DTech services. Each time, the service is very professional and fast, and the staff is very professional, pleasant, patient, and polite. We 100% recommend this company.”
Michael S.
Dec 2025
Google Review
“Outstanding HVAC company — highly recommend! DTech has proved themselves incredibly reliable for me, addressing issues for various systems, including heat pumps, furnaces, hot water tanks, and electrical. Always professional and knowledgeable.”
Jessica H.
Dec 2025
Google Review
“Excellent and professional service. I am very lucky to have DTech Services taking care of my properties. DTech resolved a major issue with my AC unit compressor quickly and effectively. Highly recommended!”
Hooman G.
Oct 2025
Google Review
Key Takeaway
A cold-climate heat pump can cut Ottawa heating bills by 40–60 % compared to a gas furnace. With up to $7,100 in federal and provincial rebates, most homeowners pay back the upgrade in 5–7 years while staying comfortable at −30 °C.
How Much Does Heat Pump Installation Cost in Ottawa?
A cold-climate heat pump in Ottawa costs $4,500–$14,000 before rebates. The final price depends on your home’s size, the number of indoor units, and whether ductwork changes are needed. After rebates, most homeowners pay $2,000–$9,000 out of pocket.
Natural Resources Canada reports that heat pumps deliver 1.5–3 times more heat energy than the electricity they use, even at −25 °C. Learn about the Canada Greener Homes Grant →
Heat Pump vs. Gas Furnace: Which Is Better for Ottawa?
Both systems handle Ottawa winters, but they differ in cost, efficiency, and environmental impact. The table below compares the two options side by side.
| Feature | Cold-Climate Heat Pump | Gas Furnace |
|---|---|---|
| Heating & Cooling | Both heating and cooling in one unit | Heating only — needs separate AC |
| Annual Operating Cost | $800–$1,400 (electricity) | $1,200–$2,200 (natural gas) |
| Efficiency | 250–350% (COP 2.5–3.5) | 95–98% AFUE |
| Carbon Emissions | Near-zero with Ontario’s clean grid | 2–4 tonnes CO₂ per year |
| Rebates Available | Up to $7,100 (federal + provincial) | Up to $2,500 for high-efficiency models |
| Lifespan | 15–20 years | 15–25 years |
What Rebates Can Ottawa Homeowners Get for HVAC Upgrades?
Several government programs help offset the cost of energy-efficient HVAC equipment. Dtech Services handles all rebate paperwork at no extra charge.
- Canada Greener Homes Grant — up to $5,000 for heat pumps, insulation, and windows. NRCan details
- Ontario Home Efficiency Rebate — up to $2,100 when you switch from fossil fuels to an electric heat pump. Ontario.ca rebate info
- Enbridge Home Efficiency Rebate — up to $5,000 for insulation and air-sealing upgrades that pair well with a new heat pump.
How Do You Choose the Right HVAC System for an Ottawa Home?
Choosing the right system starts with understanding your home and Ottawa’s climate. Here are the key factors our technicians evaluate during a free in-home assessment:
- Home Size & Insulation
- Ottawa homes need 30–60 BTU per square foot. Older homes with poor insulation need more capacity. A load calculation ensures the system is not oversized or undersized.
- Climate Rating
- Ottawa winters hit −30 °C. Look for units rated to operate at that temperature without backup heat — brands like Mitsubishi Hyper-Heat and Daikin Aurora are designed for this.
- Ductwork Condition
- If your ducts are old or leaky, a ductless mini-split may save thousands in duct repair costs. Dtech offers both ducted and ductless options.
- Budget & Financing
- We offer financing from $89/month with no money down, plus we handle all rebate applications to reduce your upfront cost.
Why Is Regular HVAC Maintenance Important in Ottawa?
Ottawa’s extreme temperature swings — from −30 °C in January to +35 °C in July — put heavy stress on heating and cooling equipment. Annual maintenance keeps your system running safely and efficiently.
“Regular maintenance can extend equipment life by 5–10 years and reduce energy consumption by up to 25%.”— Natural Resources Canada, Heating & Cooling Guide
What Should You Do If Your Furnace Stops Working in Winter?
A furnace breakdown in an Ottawa winter is an emergency. Before calling for repair, try these quick checks:
- Check the thermostat — make sure it is set to “Heat” and the temperature is above room temp.
- Inspect the air filter — a clogged filter can shut down the furnace. Replace it if dirty.
- Look at the circuit breaker — reset the furnace breaker if it has tripped.
- Check the gas valve — ensure the gas supply valve near the furnace is fully open.
If these steps do not fix the problem, call Dtech Services at (343) 227-3610 for 24/7 emergency furnace repair. Our technicians carry common parts on their vans for same-visit repairs across Ottawa, Kanata, Orléans, and Barrhaven.
Ready to Improve Your Home's Comfort?
Get a free quote — no obligation. Our licensed team responds within 24 hours.