$100 OFF BOILER REPAIR

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

$45 OFF Faucet Purchase and Install

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

10% OFF Ceiling Fan Installation

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

$199 Mainline Drain Cleaning

Plus FREE Plumbing Camera Inspection*

*Up to 100′ exterior access cleanout required. Residential homes only. Excludes area drains and roof drains. Additional fees may apply. Promotional offers cannot be combined with any other offers.

$100 OFF TANKED WATER HEATER OR $350 OFF TANKLESS WATER HEATER

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

$300 OFF THE PURCHASE OF A NEW AIR CONDITIONER OR FURNACE

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

$40 OFF ANY PLUMBING REPAIR

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

$650 OFF THE PURCHASE OF BOTH A NEW AIR CONDITIONER AND FURNACE

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

AC CLEAN & TUNE UP + WATER HEATER FLUSH FOR ONLY $155.00

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

$349 Garbage Disposal Installation

*Includes disposal and installation. Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

get cooling in 48 hours or its free. $88 ac tune-up

$100 OFF HIGH EFFICIENCY TOILET INSTALLATION

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

$100 OFF Indoor or Outdoor Security Lighting

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

$100 OFF Any Electrical Service Call

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

FREE ESTIMATE Sewer Line Repair or Replacement

$750 Off Qualifying Full Line Replacement

Promotional offers cannot be combined with any other offers. Must present coupon with incoming order. Please contact M and M Heating, Cooling, Plumbing and Electrical for more details.

$45 WATER HEATER FLUSH

Conditions apply. Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

$50 off LeakSmart Water Sensor

Call M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers. Must Present Coupon with Incoming Order.

$750 OFF QUALIFYING FULL LINE REPLACEMENT

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

$50 OFF Installation of Soffit Outlets

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

$100 OFF Whole Home Humidifier

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

FREE Plumbing Camera Inspection on all Second Opinions

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

$50 OFF ANY AC OR FURNACE REPAIR

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

10% OFF Plumbing Remodel

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

$650 OFF Boiler Installation

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

$50 OFF Select Indoor Air Quality Products

(Known to kill germs, bacteria, viruses and allergens)

Please contact M and M Heating, Cooling, Plumbing and Electrical for more details. Promotional offers cannot be combined with any other offers.

Word Around Town

All Reviews Leave One

M and M replaced my 40 year old hot water baseboard boiler heater and zone valves. They did a great job. Professional and protected my new carpet. I would highly recommend them.

Brian W.

I appreciate the honesty and integrity that he presented. Did not try to steer me in a direction that was not needed just to make a buck. I would recommend M and M just off that alone. That’s hard to...

Mike R.

Working with Chad was really great. He understood our needs, explained what would need to be done to accomplish our needs. He produced a reasonable quote and we have scheduled the time to get the wok done. Easy as one,...

Ken R.

So far, so good! The tech, Will, who came out to evaluate our AC and Furnace was quick and efficient, and located the issues that two other well-reviewed local HVAC companies didn’t catch. He made clear recommendations on how we...

Ben W.

As usual, the service was timely and Stephen does an exceptional job. Very customer oriented, and explains any issues in detail so you can make educated decisions. Have used M&M for many years and extremely pleased.

Michael G.

AC Specials

HVAC Tune Up Specials

Heating and Cooling Specials

Heating Coupons

Air Conditioning Coupons

Furnace Deals

Gunbarrel, CO

Lafayette, CO

Niwot, CO

Louisville, CO

Superior, CO

Berthoud, CO