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Business Details
32 Years
experience
Emergency
services
Your Trusted Ottawa HVAC Professionals
Founded in 1994 by Richard Harding, our company has built a reputation as Ottawa's Total Home Comfort Experts. With over 30 years of combined experience in the HVAC industry, we specialize in heating, cooling, fireplace, and outdoor living solutions tailored to meet our customers' unique needs. Our team of certified technicians provides 24/7 emergency services and cost-saving Harding Club Memberships while maintaining a steadfast commitment to exceptional customer service.

As authorized dealers for leading brands like Amana, Goodman Premier, and Daikin Comfort Pro, we combine premium products with expert installation and maintenance. Our locally owned and operated business remains dedicated to community values while offering innovative solutions for residential comfort needs.
Services
Furnace Installation Heat Pump Services Air Conditioning Repair Fireplace Maintenance Ductless Systems Water Heater Installation Indoor Air Quality Grill Sales Emergency HVAC Service HVAC Financing
Details
  • Year established: 1994
Highlights and features
  • 24/7 emergency HVAC services available
  • Certified technicians with 30+ years industry experience
  • Authorized dealers for top-rated HVAC brands
  • Harding Club Memberships for ongoing cost savings
  • Financing options through EcoHome Financial and FinanceIt
Associations and certifications
  • Amana Dealer
  • Goodman Premier Dealer
  • Daikin Comfort Pro
What people say
Professional technicians 24/7 emergency service Exceptional customer care Prompt response times Technical expertise
Services
Furnace Installation
Professional furnace installation services using ENERGY STAR-rated equipment. Our certified technicians ensure proper sizing and installation for optimal efficiency. Includes system diagnostics, venting, and thermostat integration for residential properties in Ottawa.
Heat Pump Services
Comprehensive heat pump solutions including installation, repair, and maintenance. Our experts handle all major brands with proper refrigerant handling and efficiency testing. Services include system design consultation and seasonal performance optimization.
Fireplace Maintenance
Complete fireplace and chimney maintenance including cleaning, inspection, and repair. Our technicians perform creosote removal, gas line checks, and safety inspections. Services cover both wood-burning and gas fireplace systems with customer education on safe operation.
Emergency HVAC Repair
Around-the-clock emergency HVAC repair available for critical system failures. Our rapid response team handles furnace breakdowns, AC failures, and heating emergencies with same-day service prioritization during extreme weather conditions.
Indoor Air Quality
IAQ improvement solutions including air purifiers, humidifiers, and ventilation systems. Our specialists perform air quality assessments and install HEPA filters, UV lights, and HRV/ERV systems to enhance residential air quality and comfort.
People
Scott
HVAC Technician
Certified HVAC technician with 10+ years experience specializing in fireplace maintenance and system diagnostics. Recognized for thorough service and customer education during 17-unit condominium maintenance project.
Steve To
Emergency Technician
Emergency HVAC specialist known for rapid response times and furnace repair expertise. Completed emergency service in -10C conditions within 30 minutes of arrival, maintaining 5-star customer satisfaction ratings.
Dylan
Maintenance Technician
Experienced furnace and AC technician with expertise in system diagnostics and preventive maintenance. Praised for clear communication and thorough explanations of HVAC system operations to homeowners.
Lindsay
Customer Service Rep
Customer service professional managing emergency scheduling and service coordination. Recognized for arranging same-day AC repair during peak summer season under challenging time constraints.
Jon Houde
Senior Technician
Senior HVAC technician with 15+ years experience handling complex system repairs. Demonstrated exceptional service by traveling from Winchester to Cumberland for emergency AC repair before holiday weekend.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including furnace and AC installation, heat pump services, ductless systems, water heaters, and indoor air quality improvements with 24/7 emergency repair availability.
Do you offer financing options?
Yes, we offer financing through EcoHome Financial and FinanceIt for HVAC system purchases and home comfort upgrades with flexible payment terms.
Are emergency services available?
Our 24/7 emergency HVAC service responds to critical heating and cooling failures year-round with rapid technician dispatch.
What fireplace services do you provide?
We offer fireplace installation, maintenance, and repair services for gas, wood, and electric units including chimney cleaning and safety inspections.
Do you service outdoor living equipment?
Yes, we install and service premium outdoor living products including gas grills, kamado smokers, and patio heating solutions from trusted brands.
What are your business hours?
Showroom open Monday-Friday 9:30am-5:30pm, Saturday 9:30am-4:30pm. Office services available Monday-Friday 7:30am-4:30pm with 24/7 emergency coverage.
Videos
Reviews (6)
Meenakshee Proag
Dec 28, 2021 Report
Positive:Professionalism
Colin came to install a humidifier and did a great job. He was really polite, updated on me as he was working on the humidifier, cleaned up after the job was done AND even explained how to use the humidifier. Honestly, 10/10.
Jordan McKinley
Nov 11, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
I am a first time customer of Harding's and will continue to be. The service technician was friendly, knowledgeable, & efficient. Thanks for getting my furnace back up and running!
Services:Repair heating system,Repair HVAC
Galina Khavrenko
Jul 27, 2021 Report
Got Harding H&AC to deliver and install 2 AC units. Everything was fast, affordable and their customer service is 24/7 for you.
Service:Install AC
Melissa Rachael
Jul 03, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Lindsay is a gem, she saved us money and time in this heat wave by fixing our problem over the phone. She went above and beyond her job with her kindness and expertise. We've used Harding multiple times and have always had the best results! And awesome company with wonderful employees, especially Lindsay!!!
Services:Repair AC,Repair HVAC
Sketchyinkblot
Sep 24, 2020 Report
Weve used Harding for 6+ years and they always exceed our expectations. Friendly staff, knowledgeable technicians and reasonable prices. We couldnt ask for better. They installed the ac unit at our first house and anytime we needed them the service calls were great. We bought a new house July 2019. It wasnt long after that we were told we needed a new furnace and ac. We went with
Harding...obviously.
Steve Lodge
May 30, 2020 Report
My new home furnace installed by Harding has a Amana Distinctions cover but its a Goodman serial model number inside. I looked them up and this isn't right.