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Commercial HVAC systems serving Markham businesses

Commercial HVAC Services in Markham

Expert commercial heating and cooling for tech corridor offices, retail plazas, warehouses, and industrial facilities across Markham and York Region.

500+
Commercial Clients
25+
Years Experience
24/7
Emergency Service
TSSA
Licensed & Insured

Commercial HVAC Specialists Serving Markham

Markham is one of York Region's fastest-growing commercial centres, home to a thriving tech corridor along Highway 7, the historic Unionville business district, and expanding industrial parks near the 404 and 407 highways. Complete Air Solutions delivers the professional commercial HVAC service these diverse properties require.

We handle the full lifecycle of commercial heating and cooling, from emergency repairs and system diagnostics to scheduled maintenance and new equipment installations.

Our goal is simple: keep your building comfortable, your energy costs controlled, and your tenants satisfied.

Our Commercial HVAC Services

  • Rooftop unit repair and installation
  • Unit heater service for warehouses
  • Boiler repair and maintenance
  • Air conditioning repair and installation
  • Preventive maintenance programmes
  • Emergency HVAC service

Partnering with Markham Property Managers

Whether you manage a single office building in Unionville or oversee a portfolio of commercial properties across York Region, we provide the responsive, reliable HVAC service your tenants expect. Our team minimizes disruption, delivers detailed service reports, and helps you plan for equipment replacements before they become emergencies.

Why Markham Businesses Choose Us

25+ years of hands-on commercial HVAC experience

Fast response across Markham and York Region

Clear pricing with no hidden fees

TSSA-licensed and fully insured technicians

Preventive Maintenance Plans

Scheduled maintenance is the most effective way to avoid surprise breakdowns and control operating costs. We design HVAC maintenance programmes specifically for Markham commercial properties.

Prevent Breakdowns

Detect and address minor issues before they turn into costly emergencies. Routine inspections keep your HVAC systems performing reliably.

Reduce Energy Costs

Properly maintained systems run more efficiently. Our programmes can trim your heating and cooling expenses by up to 30%.

Extend Equipment Life

Regular care can add 5 to 10 years to your HVAC equipment. Protect your investment with a proactive service programme.

Our Work in Markham

Real commercial HVAC projects completed by our team across Markham.

York rooftop unit with refrigerant gauges connected during service at a Markham commercial property

Rooftop Unit Service in Markham

Refrigerant charge testing on a York rooftop unit at a Markham commercial property

Testo digital manifold gauges connected to HVAC equipment during diagnostics at a Markham job site

HVAC Diagnostics in Markham

Precision testing with digital manifold gauges at a Markham job site

Commercial HVAC Markham FAQs

Common questions about our commercial HVAC services in Markham.

What commercial HVAC services are available in Markham?

We provide rooftop unit repair and replacement, unit heater service, boiler repair and maintenance, commercial air conditioning, preventive maintenance programmes, and 24/7 emergency HVAC service for businesses across Markham and York Region.

Do you work with tech companies and offices along the Highway 7 corridor?

Yes. Many of our Markham clients are technology firms, professional offices, and retail centres along Highway 7. We understand the climate control demands of these modern facilities and provide tailored HVAC solutions to match.

How often should we schedule commercial HVAC maintenance?

We recommend 2 to 4 service visits per year for most commercial systems. Regular maintenance catches problems early, maintains efficiency, and helps your equipment last longer, which is particularly valuable for systems running year-round in busy commercial spaces.

Can you manage maintenance for multiple Markham locations?

Yes. We work with property management companies that oversee multiple sites across Markham and York Region. Our coordinated scheduling, consolidated reporting, and volume pricing make multi-location maintenance straightforward.

Do you service warehouses and distribution centres in Markham?

Absolutely. We handle large-scale industrial HVAC including rooftop units, unit heaters, make-up air systems, exhaust ventilation, and boilers for warehouses, distribution centres, and manufacturing facilities throughout Markham.

What is your response time for HVAC emergencies in Markham?

We offer same-day and next-day service as standard, with priority emergency dispatch available around the clock. For critical failures like total heating or cooling loss, we aim to have a technician on-site within the hour.

Still have questions?

Call (647) 608-2435 or Contact Us Online

Contact Complete Air Solutions Today

Professional commercial HVAC service for Markham and York Region. Get a free consultation and a clear, honest quote.

Get Your Free Quote

Tell us about your project and we'll get back to you within 1 hour during business hours.

Contact Information

Phone

(647) 608-2435

Email

info@completeairsolutions.ca

Business Hours

Mon-Fri 8AM-6PM

Sat 9AM-3PM

24/7 Emergency Service

HVAC emergency? We're here right now.

Call (647) 608-2435
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