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Modern commercial building serviced by Complete Air Solutions
Licensed & TSSA Certified HVAC Professionals

Heating and Air Conditioning
Services in Scarborough, Pickering,
Ajax, Whitby, Oshawa & Surrounding Areas

Trusted by businesses, facilities, and property managers across the Greater Toronto Area for 25+ years. Installation, repair, and maintenance, backed by 24/7 emergency service.

Get a Free Quote Call (647) 608-2435
Fully Insured 5-Star Rated Same Day Service
25+
Years Experience
10000+
Projects Completed
500+
Commercial & Industrial Clients
24/7
Emergency Service

Complete HVAC Solutions for Every Building

From office towers to family homes, we engineer comfort you can count on.

Commercial Lennox rooftop HVAC units serviced by Complete Air Solutions

Commercial & Industrial HVAC

Rooftop units, building automation, chillers, make-up air units, and large-scale systems for offices, warehouses, factories, and retail spaces.

Commercial & Industrial Services
Heating system service and filter replacement by Complete Air Solutions

Heating Systems

Furnace installation and repair, boilers, heat pumps, and radiant heating. High-efficiency systems that slash your heating bills and keep you warm through Canadian winters.

Heating Services
Central air conditioning units serviced by Complete Air Solutions

Air Conditioning

Central AC installation, ductless mini-splits, AC repair, and seasonal tune-ups. Fast emergency repairs when you need cool air now.

Cooling Services
Rheem tank water heater installed by Complete Air Solutions

Water Heaters

Tank and tankless water heater installation, repair, and replacement. Commercial-grade hot water solutions for homes, restaurants, and high-demand facilities.

Water Heater Services
Indoor air quality system for cleaner, healthier air

Indoor Air Quality

Air purifiers, humidifiers, HRV/ERV ventilation systems, UV germicidal lights, and HEPA filtration. Breathe cleaner, healthier air year-round.

Air Quality Solutions
Complete Air Solutions technician servicing HVAC equipment

Maintenance Plans

Preventive maintenance programs that extend equipment life by years, prevent costly breakdowns, and reduce energy bills. Priority emergency service included for members.

View Maintenance Plans
TSSA red tag removal and gas safety compliance by Complete Air Solutions

Red Tag Services

Red tag removal, warning tag resolution, and TSSA compliance services. Licensed gas technicians who resolve safety violations and restore your gas supply fast.

Red Tag Services

Built for Business & Industry

We partner with property managers, facility directors, plant managers, and business owners to deliver reliable HVAC systems that keep operations running and employees comfortable.

Office Buildings & Towers
Retail & Shopping Centres
Restaurants & Hospitality
Medical & Dental Clinics
Warehouses & Distribution Centres
Manufacturing & Factories
Schools & Institutions
Government & Municipal
Data Centres & Server Rooms
Multi-Unit Residential
Food Processing Plants
Automotive & Mechanic Shops
Discuss Your Commercial or Industrial Project
Commercial Lennox rooftop HVAC units serviced by Complete Air Solutions

Why the GTA Trusts Complete Air Solutions

Decades of experience, thousands of satisfied clients, and a commitment to doing things right.

TSSA Licensed & Fully Insured

Every technician certified. Every job covered.

24/7 Emergency Response

Real humans answer. Trucks dispatched fast.

Transparent Pricing

Detailed quotes before work begins. No surprise invoices.

25+ Years Experience

10,000+ projects. We've solved every HVAC problem.

Energy-Efficient Solutions

Modern systems that lower your monthly bills.

Warranty on Every Job

Parts and labour guaranteed. Your investment is protected.

Our Mission

At Complete Air Solutions, our mission is to deliver reliable, energy-efficient HVAC solutions that keep businesses running, facilities operating at peak performance, and families comfortable in every season. We are committed to honest pricing, expert craftsmanship, and responsive service that puts our clients first.

Serving the Greater Toronto Area with integrity since 1999.

Getting Started is Simple

From first call to ongoing comfort, we make the process straightforward and stress-free.

1

Call or Request a Quote

Reach us 24/7 by phone or fill out our online form. We respond within 1 hour during business hours.

2

Free On-Site Assessment

A certified technician visits your property to evaluate your HVAC needs and provide a detailed, no-obligation quote.

3

Professional Installation or Repair

Our team completes the work on schedule, with minimal disruption to your home or business operations.

4

Ongoing Support & Maintenance

We don't disappear after the job. Maintenance plans and priority support keep your system running at peak performance.

What Our Clients Say

Real feedback from commercial, industrial, and residential clients across the GTA.

Commercial
"Complete Air Solutions maintains all 3 of our office locations across the GTA. Their preventive maintenance program has cut our HVAC-related costs by 30% and we haven't had a single emergency breakdown in 2 years."
J

James Whitfield

Facilities Manager, Sterling Property Group

Commercial
"When our rooftop unit failed on the hottest day of the year, they had a tech on-site within 2 hours. Our restaurant never had to close. That kind of response is priceless."
D

David Chen

Owner, Chen's Kitchen

Residential
"They installed a new furnace and AC system in our home. The crew was professional, cleaned up everything, and the system has been flawless. Best HVAC experience we've ever had."
S

Sarah & Mark Thompson

Pickering

Commercial
"We've used Complete Air Solutions for our warehouse HVAC for 5 years. Reliable, honest, and their pricing is always competitive. They understand commercial buildings."
R

Robert Singh

Operations Director, Atlas Logistics

Industrial
"Complete Air Solutions designed and installed a new ventilation system for our 40,000 sq ft warehouse. The temperature control has improved dramatically and our energy costs dropped 25%. Their team understood the unique challenges of heating a high-ceiling industrial space."
M

Mike Petrov

Plant Manager, Apex Manufacturing

Toronto skyline with CN Tower

Serving the Greater Toronto Area

From downtown Toronto to the surrounding suburbs, our trucks are on the road every day delivering reliable HVAC service to commercial, industrial, and residential properties.

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HVAC Emergency? We're Here Now.

Furnace out in January? AC down in July? Our emergency technicians are available 24 hours a day, 7 days a week, 365 days a year. Real people answer the phone, and help is dispatched fast.

No heat No cooling Gas leak System failure Water leak Strange odours
Call (647) 608-2435

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
Call Now Get Quote