THE NORTHWEST SUBURB'S HVAC LEADER

TRUST THE EXPERTS

Recognized as one of the best HVAC repair and installation contractors in the Chicago area. Master Tech is the premier HVAC heating and air conditioning company. Our installation technicians install premium Carrier equipment and our team of local service and repair technicians are on call around the clock throughout the McHenry County, Northwest Suburbs and Lake County communities. We are prepared to meet your install or repair service needs no matter the manufacturer. Furnace air conditioning or central air conditioning will keep everyone cool during the hot summer months.

Schedule Free Estimate
We specialize in finding ways to save our customers money. For a FREE ESTIMATE on a new furnace, new air conditioning system or new boiler call us or fill out our online form.

Request Estimate

24 Hour Emergency Service
We take pride in our 2 hour response time. We have HVAC repair technicians available even during the middle of the night to repair your heating unit, cooling unit, or HVAC system.

Request Emergency Service
Furnace Service & Help
While many feel inspections are overrated, addressing the minor issues definitely can save you money down the road on what could be a huge repair job – which would result in a huge repair bill.

Learn More

Master Tech Heating and Air Conditioning
is proud to have been awarded

A+ Rating – Better Business Bureau
BBB_horizontal-rating

 

Spring Maintenance Checklist
  • Clean Windows & Repair Screens
  • Unclog & Secure Gutters & Downspouts
  • Test Sump Pump
  • Clean Air Conditioning System
  • Check Attic Fan
  • Test GFCI Outlets
  • Change Furnace Filter
  • Change Batteries in Carbon Monoxide & Smoke Detectors

THE NORTHWEST SUBURB’S HVAC LEADER

Heating • Cooling • Plumbing • Humidifiers • Air Cleaners • Boilers • Water Heaters

Recognized as one of the best HVAC repair and installation contractors in the Chicago area. Master Tech is the premier HVAC heating and air conditioning company. Our installation technicians install premium Carrier equipment and our team of local service and repair technicians are on call around the clock. We are prepared to meet your install or repair service needs no matter the manufacturer. Furnace air conditioning or central air conditioning will keep everyone cool during the hot summer months.

 

Notes on Deposits & Warranty

All deposits and down payments, on all systems and services, are non-refundable.

All Warranty work requires that your HVAC system is maintain through MasterTech Service Technicians with twice yearly scheduled maintenance during the life of the warranty.

Trust the Experts – Call Master Tech!

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Barrington
506 W. Main St
847-275-9585

Crystal Lake
815-572-5004

Huntley
9735 Bedford Dr
847-462-8550

Palatine
440 W Colfax St
847-462-8552

Cary
401 1st Street #1N1
847-462-8553

McHenry
3004 Oakwood Ave
847-462-8557

Fox River Grove
204 NW Highway
815-572-5004