London HVAC Contractors

Heating dependability matters in London, where cold winters and humid summers strain many home systems. In this large regional city, repair and replacement seasons get busy, and finding a reliable heating and furnace company can take time.

Top Options for HVAC Companies in London

Start with a few standout hvac companies in London and compare reviews, specialization, and local project fit.

Builders Choice Air Systems Ltd Featured
Builders Choice Air Systems Ltd
London, ON
4.90 (229 reviews)
Featured Pro
Donaldson Heating and Air Conditioning Featured
Donaldson Heating and Air Conditioning
London, ON
4.90 (2794 reviews)
Featured Pro
Handy Bros. HVAC London (AC and Furnace Repair) Featured
Handy Bros. HVAC London (AC and Furnace Repair)
London, ON
4.90 (634 reviews)
Featured Pro
Need help choosing?

Help me find a hvac company in London

Answer a few quick questions and ProsGrade will review your request before matching it to an eligible hvac company in London.

Get Matched

More Local Options

Compare more established hvac companies in London with stronger review history, clearer service details, and broader local context.

Hawana HVAC Solutions Furnace Repair London ON
London, ON
5.00 (138 reviews)
Pro
View Profile
M & K Heating and Air Conditioning
London, ON
4.60 (1647 reviews)
Pro
View Profile
Peter Inch & Associates
London, ON
4.90 (501 reviews)
Pro
View Profile
Reliance London Heating, Air Conditioning & Plumbing
London, ON
4.80 (12509 reviews)
Pro
View Profile
Roy Inch & Sons Home Services by Enercare
London, ON
4.70 (1512 reviews)
Pro
View Profile
Local Buyer Guide

How to compare HVAC Companies in London, ON

Start by comparing how contractors handle no-heat calls, seasonal tune-ups, and system age in homes from mature neighborhoods to newer suburban developments. Review load calculations, equipment options that balance efficiency and budget, and installation warranties. Ask about maintenance plans tailored to Southwestern Ontario’s swings from deep-freeze to muggy heat.

What to compare first

  • Review average, review count, and whether the feedback looks consistent across enough customers to be meaningful.
  • Service fit for London, ON customers, including specialties, neighborhoods served, and the kinds of projects the business handles well.
  • Practical trust signals such as years in business, emergency availability, licensing, warranty details, and clear service categories when those details are shown.
  • Whether the listing explains what the business actually does, who it is a strong fit for, and how it compares to other local options beyond a single headline claim.

Other HVAC Companies in London, ON

Browse more published hvac companies in London, ON to widen your shortlist and compare local options more carefully.

Home Service Professionals
London, ON
Score Not Available
View Profile
Maxcare Heating And Cooling
London, ON
Score Not Available
View Profile
Orzech Heating and Cooling
London, ON
Score Not Available
View Profile
Presto Home Service
London, ON
Score Not Available
View Profile
Local Price Guide

Typical HVAC Prices in London

Use these London, ON HVAC price ranges as rough planning estimates. Final quotes can change with project scope, access, materials, permits, timing, and company pricing.

Quick pricing notes

  • Use these as planning ranges, not final quotes.
  • Ask what labor, materials, permits, cleanup, and timing include.
  • Compare the same project scope with two or three local companies.
Service Typical Estimated Cost
AC Repair Installed project $125 - $2,500 CAD Per Project
AC Replacement Installed project $3,500 - $14,000 CAD Per Project
Furnace Repair Installed project $150 - $1,800 CAD Per Project
Furnace Replacement Installed project $3,500 - $12,000 CAD Per Project
Heat Pump Installation Installed project $5,000 - $25,000 CAD Per Project
Heat Pump Repair Installed project $200 - $2,500 CAD Per Project
Boiler Repair Installed project $150 - $1,600 CAD Per Project
Boiler Replacement Installed project $4,500 - $16,000 CAD Per Project
Thermostat Installation Installed project $150 - $800 CAD Per Project
Duct Cleaning Installed project $250 - $1,100 CAD Per Project
Ductwork Installation Installed project $3,000 - $25,000 CAD Per Project
Humidifier Installation Installed project $400 - $3,000 CAD Per Project
Air Purifier Installation Installed project $1,000 - $4,500 CAD Per Project
Annual HVAC Maintenance Installed project $125 - $400 CAD Per Visit
Emergency HVAC Service Emergency diagnostic and repair visit $200 - $1,500 CAD Per Visit

Prices are general estimates only. Contact a local service company for an accurate quote for your home and project. See full HVAC price guide.

Local Market Insights

What homeowners should know before hiring HVAC Companies in London

These local insights highlight common project needs, area-specific factors, and smart questions to ask before choosing a company.

Most requested

Common Project Types

  • Emergency no-heat furnace repair
  • High-efficiency furnace replacement
  • Central AC or heat pump installation
  • Seasonal furnace and AC tune-ups
  • Thermostat and airflow optimization
Area-specific

Local Considerations

  • System sizing for cold winters and humid summers
  • Maintenance plans aligned to seasonal peaks
  • Equipment choices balancing efficiency and budget
  • Load calculations for mixed housing ages
  • Warranty and parts availability during peak demand
Before you hire

Homeowner Guidance

  • Ask for a written load calculation before any new install.
  • Compare warranties on heat exchangers, compressors, and labor.
  • Review repair vs. replace estimates with total cost of ownership.
  • Confirm 24/7 emergency support and typical winter response times.
  • Schedule tune-ups before peak season to avoid delays.
Home and neighborhood fit

Area Considerations

  • Homes range from mature neighborhoods to newer suburban developments
  • Climate with cold winters and humid summers stresses HVAC systems
  • Located in Southwestern Ontario with steady residential demand
  • Availability of broad local service base for parts and service
  • Energy efficiency gains can be significant over long heating seasons

Questions about HVAC Companies in London, ON

Quick answers for people comparing local businesses on this page.

Start by comparing review quality, review volume, specialties, service area, and the practical details each business shares about the work it handles. On this page, the strongest listings usually make it easier to judge which hvac companies are the best fit for homes and projects in London, ON, Southwestern Ontario.

Businesses near the top usually have stronger review history, clearer service information, and better overall detail for homeowners trying to compare local options quickly. The goal is to surface businesses that are easier to evaluate, not force visitors to dig through thin listings.

Look for strong ratings, enough reviews to show a pattern, clear service details, and a listing that explains what the business actually offers in London, ON. In this market, homeowners usually want dependable help with heating, cooling, airflow, and overall comfort. Businesses with complete service information, solid review history, and a clear local service focus are usually easier to evaluate.

No. This page includes a broader set of published local listings so you can compare more than one type of option in London, ON. Some businesses may be highlighted more prominently, but the page is still meant to help you review a wider local field.
City Snapshot

London, ON

Population
422,324
Region
Ontario
Country
Canada