HVAC service in London, Ontario for furnaces, air conditioners and heat pumps, with repair, maintenance and replacement options designed for Southwestern Ontario homes.
+ Heating & Cooling+ Cold-Climate Heat Pumps+ Local Service Planning
Harry’s Home Comfort provides local furnace and heating service, air conditioning service, cold-climate heat pump support and preventive HVAC maintenance for homeowners in London, Ontario.
Local coverage includes: Byron, Masonville, Wortley Village, Westmount, Hyde Park and surrounding neighbourhoods. Use the address checker or request form to confirm service for your exact location.
Furnace & HeatingFurnace repair, installation, replacement and seasonal heating maintenance.
Air ConditioningAC repair, air conditioner replacement, installation and cooling maintenance.
Heat PumpsCold-climate heat pump planning, installation, replacement and service.
HVAC MaintenancePreventive furnace, AC and heat-pump maintenance for seasonal readiness.
Local comfort, properly planned
Local HVAC Service
Heating & Cooling Services in London
London has a broad mix of century homes, post-war neighbourhoods, student-area rentals, large suburban houses and fast-growing developments on the city’s edges. That means HVAC projects can involve everything from aging duct systems to modern high-efficiency equipment. Harry’s Home Comfort focuses on diagnosing the home first so the equipment recommendation fits the actual comfort problem.
Built around London homes
London’s inland Southwestern Ontario climate brings cold winter stretches, hot humid summers and significant shoulder seasons. Heat pumps can be valuable during those milder periods, while dependable furnace or backup-heat performance remains important during winter extremes.
Choose a service to see what Harry’s offers locally, what homeowners should know, and the fastest way to request help without leaving this page.
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01 · HeatingFurnaces · Repairs · Replacements
Furnace & Heating Services in London
Furnace repair in London commonly involves ignition systems, blower components, airflow and aging heat exchangers. Homeowners facing a replacement can compare high-efficiency furnaces, cold-climate heat pumps and hybrid systems based on operating goals.
⌖London
01
Repair & diagnostics
Troubleshooting for no-heat calls, performance issues and system faults.
02
Installation & replacement
Furnace and heating-system planning based on the home and existing equipment.
03
Seasonal maintenance
Preventive service to help heating equipment stay ready for cold weather.
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London AC systems need enough capacity for peak summer conditions but also enough runtime to control humidity. A well-sized system with clean airflow will usually feel better than an oversized unit that cycles quickly.
⌖London
01
AC repair & diagnostics
Help with cooling problems, airflow concerns and equipment faults.
02
Installation & replacement
System selection and replacement planning for central and compatible cooling setups.
03
Cooling maintenance
Seasonal checks focused on reliable operation, airflow and readiness.
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03 · Heat PumpsCold Climate · Ducted · Ductless
Heat Pump Installation & Service in London
Heat pump installation in London can replace a conventional AC while adding efficient electric heating. Ducted, ductless and hybrid options are all worth comparing depending on the house and existing system.
⌖London
01
Cold-climate systems
Equipment options designed to provide useful heating performance in Ontario winters.
02
Ducted & ductless options
Different configurations for homes with existing ductwork or room-by-room needs.
03
Installation, repair & replacement
Support from system planning through ongoing service and equipment replacement.
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04 · MaintenanceTune-Ups · Preventive Care · Seasonal Readiness
HVAC Maintenance in London
Preventive HVAC maintenance helps keep furnaces, air conditioners and heat pumps ready for seasonal demand while catching airflow, wear and control issues before they become larger repairs.
⌖London
01
Heating maintenance
Seasonal furnace and heating-system care before peak winter demand.
02
Cooling readiness
Checks that help prepare air-conditioning equipment for warmer weather.
03
Heat-pump maintenance
Ongoing care for equipment that may operate through both heating and cooling seasons.
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05 · Water HeatingTank · Tankless · Replacement Planning
Water Heating Options in London
Harry’s can help homeowners in London review water-heating replacement and upgrade options, including conventional tank and tankless configurations where appropriate for the home.
⌖London
01
Tank water heaters
Replacement planning for conventional residential hot-water systems.
02
Tankless options
On-demand water-heating options based on household needs and installation requirements.
03
Upgrade planning
Help comparing equipment type, capacity and practical replacement considerations.
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Indoor comfort is affected by more than temperature. Harry’s can help London homeowners discuss filtration, humidity, ventilation and airflow concerns alongside the heating and cooling system.
⌖London
01
Filtration
Options that support cleaner return-air filtration and HVAC system airflow.
02
Humidity & comfort
Home-comfort planning for overly dry or humid indoor conditions.
03
Ventilation & airflow
Practical discussion of airflow, ventilation and whole-home comfort concerns.
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Eligible homeowners may have access to changing rebate, incentive or financing options for qualifying home-comfort upgrades. Harry’s provides dedicated tools and current program guidance to help review the possibilities before a project moves ahead.
⌖London
01
Home Rebate Finder
Review current rebates, grants and incentive programs that may apply to the home or planned upgrade.
02
Flexible financing
Explore available payment and financing pathways for eligible home-comfort equipment.
03
Project planning
Compare savings opportunities before committing to qualifying equipment or upgrades.
Explore Rebates & Financing→
Open Harry’s Home Rebate Finder to review current rebate, grant, incentive and financing opportunities.
Useful starting points when deciding whether to book maintenance, diagnose a comfort issue or plan equipment replacement.
+Older duct systems in central neighbourhoods
+Hot upper floors
+Furnace repair versus replacement
+AC humidity control
+Heat pump retrofit planning
+Ductless additions
Trust & Credentials
Trusted, Accredited & Reviewed
Recognized credentials, trusted partnerships and real homeowner feedback help make it easier to compare your home-comfort options.
★★★★★Google Review
“I had a great experience working with Harry’s Home Comfort. The team was professional, knowledgeable, and very helpful throughout the process. They explained the system clearly and made sure everything was installed properly and…”
★★★★★Google Review
“I needed a heat pump because I was using a wood furnace and boiler system. Ben did a great job explaining everything and providing me with different options.”
Choosing an HVAC Contractor
How to Choose the Best HVAC Company in London
If you are searching for the best HVAC company in London, Ontario, ask for more than a furnace or AC price. A strong contractor should explain sizing, equipment matching, warranty, commissioning, financing and how the proposed system will perform in both January and July.
Look beyond a ranking claim: compare qualifications, project scope, equipment recommendations, warranties and the clarity of the quote.
Heat pump rebates and energy-efficiency incentives may be available for eligible Ontario homeowners and qualifying equipment. Programs, incentive amounts and eligibility can change, so use Harry’s rebate resources to check current options before making a purchase decision.
Service availability, equipment suitability, rebates, financing and incentive eligibility vary by property, location, program and project requirements. Contact Harry’s Home Comfort for current details.
LOCAL SERVICE AREALondon
HARRY’S LOCAL SERVICE DOCK
What can we help with in London?
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