CityVerified

LOCAL HELP · MARKHAM

Air Conditioning in Markham, Ontario

Need help with air conditioning? Compare the service scope and businesses with sourced coverage in Markham.

5 providers with source evidence
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CityVerified connects you with independent providers. Confirm availability, scope and price before booking.

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Free to submit · No booking obligation. CityVerified connects you with businesses; we do not perform the work. For immediate danger, contact emergency services.

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Air Conditioning providers serving Markham

SOURCED BUSINESS PROFILE

Alliance Energy Source

HVAC · serves MarkhamSource confidence: 100/100Last checked: 2026-11-14View services & source details ↗SOURCED BUSINESS PROFILE

City Energy Heating & Air Conditioning

HVAC · serves MarkhamSource confidence: 100/100Last checked: 2026-11-14View services & source details ↗SOURCED BUSINESS PROFILE

Northwest Gas Ltd.

HVAC · serves MarkhamSource confidence: 100/100Last checked: 2026-11-14View services & source details ↗SOURCED BUSINESS PROFILE

Mersey Heating and Air Conditioning

HVAC · serves MarkhamSource confidence: 85/100Last checked: 2026-11-14View services & source details ↗SOURCED BUSINESS PROFILE

AtlasCare Heating & Cooling

HVAC · serves MarkhamSource confidence: 85/100Last checked: 2026-11-14View services & source details ↗

Before requesting air conditioning

  • Confirm the company services your furnace, heat pump or AC type
  • Ask whether diagnostic fees are credited toward repairs
  • For replacement quotes, compare equipment model, efficiency rating and warranty
  • Confirm expected response time during extreme weather

Frequently asked questions

How are air conditioning providers selected?

This page is available only when at least 3 businesses have structured evidence connecting them to Markham and this service.

What HVAC services can appear on CityVerified?

Profiles may include heating, cooling, furnace, air-conditioning, heat-pump and related services when supported by available sources.

Are HVAC businesses ranked by reviews?

Not by default. CityVerified prioritizes structured business data, evidence and freshness rather than presenting a review-score leaderboard.

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