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  • Enter to Win a FREE TUNE-UP!
    Winners will win a FREE 16-point furnace or air conditioner tune up inspection.
  • Autumn Tune-Ups!
    Get a full furnace tune-up this fall with your go-to team.
  • Air Quality Experts
    Keep your indoor air pure with a new air purifier.
  • Master Mechanical Heating & Cooling
    YOUR GO-TO HVAC TEAM
    The HVAC professionals that have been around for 12+ years!

Your full service, veteran-owned, Heating, A/C and Air Quality Company

Master Mechanical Heating & Cooling has handled the HVAC needs of homes and businesses in Mount Prospect, Arlington Heights, Elk Grove Village, Buffalo Grove, Palatine, and the Northwest Suburbs. We take pride in caring for our customers – we offer 24/7 emergency services, discounts, and reliable service. When you’re in need of HVAC services, contact Master Mechanical at 847-722-0000 or use our online form today.

A/C Systems

Our qualified technicians handle AC repair, replacement, and maintenance.

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Heating Systems

Keep your family warm and comfortable with furnace maintenance.

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Coupons & Discounts

Get the quality service you need without the high-end price tag.

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From our blog posts

Our Heating/Cooling Specials

$ 500  / OFF

Select Furnaces

Limited time offer. Not valid with any other offer. Must mention coupon at time of appointment. During regular business hours only. Limit one coupon per system.

Expires 11/15/24
$ 1000  / OFF

Select Complete Systems

Limited time offer. Not valid with any other offer. Must mention coupon at time of appointment. During regular business hours only. Limit one coupon per system. 

Expires 11/15/24
$ 99  / PRICE

16 Point Furnace Tune-Up

Humidifiers and air cleaners done at additional cost. Does not include parts. Limited time offer. Not valid with any other offer. Must mention coupon at time of appointment. During regular business hours only. Limit one coupon per system. 

Expires 12/31/24
$ 250  / OFF

Select High-Efficiency Heating Models

Not valid with any other offer. Must present coupon at time of appointment. During regular business hours only. Limit one coupon per system.

Expires 12/31/24
$ 25  / OFF

Professional Service Call

Not valid with any other offer. Must present coupon at time of appointment. During regular business hours only. Limit one coupon per system. Not valid with tune-up.

Expires 12/31/24
$ 1000  / OFF

Select High Efficiency Units and 0% Financing

Financing available for 2 years. Limited time offer. Not valid with any other offer. Must mention coupon at time of appointment. During regular business hours only. Limit one coupon per system. 

Expires 12/31/24