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24/7 emergency HVAC service across Markham · Free written estimates for install and replacement
(647) 812-8471

Service Area · Markham

Markham HVAC service — furnace, AC, heat pump, boiler, water heater

HVAC install, repair and maintenance across Markham — from Cliffside and Birch Cliff on the Bluffs, through Agincourt, Malvern, and West Rouge, to Cedarbrae, Bendale, and Woburn. Same-day scheduling, 24/7 emergency response, licensed and insured.

  • Same-day response to Markham
  • 24/7 emergency response
  • licensed and insured · Insured

HVAC for Markham homes

North York Markham HVAC

Markham's HVAC stock is defined by its post-war and 1960s-1970s development boom. Post-war bungalows in Cliffside and Birch Cliff, sprawling 1960s split-levels in Bendale and Cedarbrae, 1970s-1980s subdivisions in Agincourt and Malvern, and modern infill across the Sheppard East corridor.

The dominant HVAC upgrade story in Markham today: aging 80% AFUE gas furnaces reaching end-of-life. For homeowners choosing replacement, federal energy rebate + local gas utility rebates on cold-climate heat pump installation can knock $6,000-$10,000 off net cost.

Markham has a strong concentration of first- and second-generation homeowners — many of whom prefer straightforward, honest HVAC contractors. Our written quotes, no high-pressure sales, and multi-language accommodation (English + Mandarin, Cantonese, Tamil, Punjabi, Urdu team members) help.

For Markham basement rental units (common across the borough), we handle secondary system installs, separate zone thermostats, and HVAC modifications for basement dwelling code compliance. Related in North York: furnace installation.

Markham service
HVAC service in Markham
Markham HVAC technician

Markham response

How your North York HVAC install or service call works — four steps, no surprises

  1. Call or book online

    (647) 812-8471 during business hours or contact form for Markham scheduling. 24/7 emergency response line for after-hours.

  2. Same-day response

    Markham typically same-day for scheduled work, 90-minute target for emergencies. GPS-tracked technician arrival notification.

  3. On-site diagnostic

    Written diagnostic and quote before work begins. No hidden fees. Repair parts from truck stock in most cases.

  4. Written completion

    Written work summary. Warranty paperwork filed if applicable. Follow-up call 24-48 hours after emergency repairs.

Markham coverage

Full HVAC scope in Markham

SAME-DAY RESPONSE: Markham is a 15-30 minute drive from our local base. Dedicated Markham service windows daily.

EMERGENCY RESPONSE: 90-minute business hours target. Winter no-heat life-safety priority across Markham's stock of older bungalows and split-levels.

PERMIT + INSPECTION: North York Building Department permit pull and inspection coordination on every install. Adds 3-5 business days to project schedule. Related in North York: AC installation, AC repair, and 24/7 emergency service.

Markham HVAC install crew
90 min Response target
24/7 Emergency response
included Free estimates

Services in Markham

Every HVAC service — delivered to Markham

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Markham FAQs

North York HVAC service areas Markham questions answered

Yes — from the Bluffs (Cliffside, Birch Cliff, Markham Village) through Bendale, Cedarbrae, Woburn, Agincourt, Malvern, and West Rouge. Same-day response across all Markham neighbourhoods.
Yes — secondary system installs, zone thermostat installs, and HVAC work to bring basement dwelling code compliant. Common Markham scenario.
federal energy rebate (up to $5,000) + regional utility rebates (up to $10,000 for HVAC + envelope). Total rebate can be $6,000-$10,000 for qualified installs. Aging Markham housing stock qualifies well.
Yes — English plus team members who speak Mandarin, Cantonese, Tamil, Punjabi, and Urdu. Match language to customer when scheduling in Markham.
90-minute business hours target from our local base. Evenings and weekends: 2-3 hour target. Maintenance plan customers jump the queue.

Markham reviews

North York homeowners on their HVAC service

★★★★★ 4.9 · 127 reviews on Google
Read all reviews →
★★★★★

Aging 80% furnace was struggling. They walked through repair vs replace honestly. Ended up with a new high-efficiency furnace, straightforward install day, warranty registered. Straight-shooters.

R. Tan
Agincourt — furnace replace
★★★★★

Went with a heat pump conversion. Federal + utility rebate stack ($8,000+) made the math work. Install crew was professional. Operating cost down 30% year-one.

M. Sivanathan
Malvern — heat pump
★★★★★

No-heat during a -20°C cold snap. Tech in driveway 85 minutes later. Igniter replaced from truck stock, running by dinner. No emergency price gouging.

P. Chowdhury
Bendale — winter emergency
★★★★★

Basement rental unit needed separate zone HVAC. They handled the whole thing — separate thermostat, code-compliant install, minimal interruption to main-floor tenant. Rental income back online in 3 days.

K. Wong
Cliffside — basement HVAC

From the blog

North York HVAC guides — heat pumps, rebates, seasonal maintenance

All posts
North York homeowner reviewing furnace and heat pump quotes Cost & Planning

July 9, 2026 9 min read

How to Choose Between a Furnace, Heat Pump, or Hybrid HVAC System in North York

Compare North York's three main heating paths — gas furnace, cold-climate heat pump, and hybrid dual-fuel — on install cost, monthly bills, rebates, warranty, and the practical repair-vs-replace math you'll face at year 10.

Read article

Ready when you are

Call (647) 812-8471 or book a free Markham HVAC estimate

Same-day service windows most weekdays. Written quote after the on-site assessment.

licensed and insured · Insured · Bonded · Free written estimates