Free Estimate
We visit your Ottawa home, assess your needs, and quote a right sized system.
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Heating Installation
Furnace Installation in Ottawa
Why SM HVAC
High Efficiency Furnace Installation Done Right
Replacing an aging furnace in Ottawa? SM HVAC installs high efficiency gas furnaces sized correctly for your home. Our licensed gas fitters handle removal, install, gas and duct connections, and full commissioning, with free in home estimates and financing available.
Free In Home Estimates
We provide free in home estimates and right size your new furnace.
Licensed Gas Fitters
Licensed gas fitters handle a clean, code compliant installation.
Financing Available
You get honest pricing and a full walkthrough once the work is done.
Sizing, Install and Commissioning
What Our Furnace Installation Covers
- Heat load and sizing calculation
- High efficiency furnace selection
- Old furnace removal and disposal
- Gas and venting connections
- Return air and filter rack setup
- Duct connection and sealing
- Thermostat setup and testing
- Full startup and commissioning
Free Estimate
We assess your home and size the new furnace correctly.
Right Sizing
Licensed gas fitters install your new system safely.
Clean Install
Clear installation pricing before any work begins.
Full Commissioning
We complete startup testing and walk you through the system.
34 +
YEARS SERVING OTTAWA
Why Choose Us
Ottawa Homeowners Trust SM HVAC
TSSA Licensed
Fully licensed for gas work across Ottawa and the surrounding area.
Fully Insured
Complete coverage for every job, so you are always protected.
24/7 Emergency
Round the clock service when your heat goes out unexpectedly.
5 Star Rated
Trusted by Ottawa homeowners with dozens of 5 star reviews.
Our Process
How Our Furnace Installation Works
01
02
Select System
We help you choose a high efficiency furnace that fits your home and budget.
03
Professional Install
Licensed gas fitters remove the old unit and install the new one cleanly.
04
Commission and Test
We commission the furnace, test safeties, and walk you through it.
More From SM HVAC
Explore All Our HVAC Services
Furnace Repair
Fast, licensed furnace repair across Ottawa.
Furnace Installation
High efficiency furnace installs and replacements.
AC Repair
Get your air conditioner cooling again.
AC Installation
Central air conditioning install and replacement.
Heat Pumps
Efficient heating and cooling year round.
Boiler Services
Hydronic and radiant heating experts.
Ductless Mini Splits
Zoned comfort for any room in your home.
Ductwork & Ventilation
Better airflow, comfort and air quality.
Water Heaters
Tank and tankless water heater service.
Gas Line Services
Licensed, safe gas line install and repair.
Emergency HVAC
24/7 emergency heating and cooling help.
Maintenance Plans
Seasonal tune ups to protect your system.
HERE WHEN YOU NEED US
Let’s Get You Comfortable.
Tell us what is happening with your furnace, air conditioner, heat pump, boiler or gas system. We’ll review your message and help you choose the right next step.
TSSA CERTIFIED
5.0 TOP RATED IN OTTAWA
5.0 TOP RATED IN OTTAWA
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Contact Us
"Amazing! Another HVAC guy had told me I’d have to scrap my AC unit. Sebastien was able to fix it…"
Mathieu Lacroix
Nepean, ON
CLIENT REVIEWS
Real Reviews From Local Customers.
Read what local homeowners say about our communication, responsiveness and heating and cooling service.
SM HVAC Inc is your local TSSA-licensed HVAC contractor in Ottawa, specializing in furnace repair, air conditioning service, heat pumps, boilers, gas lines, system maintenance, new installations, and 24/7 emergency heating and cooling repairs.
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All Rights Reserved.
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Copyright © 2026 S.M HVAC Inc. All Rights Reserved.
