Heating
Furnaces, heating repair, service and installation — for when the heat quits in the middle of a Colorado cold snap.
- Furnace service & repair
- Furnace installation
- Mini split systems
- Boilers & radiant heat
Heating & Cooling — Fixed Right, No Runaround
25+ years fixing furnaces, air conditioners and water heaters throughout Boulder County and Surroundings. Real service, not a script.
CALL ME — I’LL ANSWER!
- 25+ Years Experience
- Licensed & Insured
- Heating • Cooling • Water Heaters
What we work on
Heating, cooling and water heaters — one company
Furnaces, air conditioners, swamp coolers and water heaters. Service, repair and installation.
Cooling
Air conditioners and swamp coolers — cooling repair, service and installation to get you through the summer.
- AC service & repair
- AC installation
- Swamp cooler service
- Mini split systems
Water Heaters
Tank and tankless water heaters — service, repair and installation, from no hot water to a full replacement.
- Water heater repair
- Water heater installation
- Tankless water heaters
What we do
Service • Repair • Installation
Three kinds of work, on heating, cooling and water heater systems alike.
01
Service
Troubleshooting and maintaining heating, cooling and water heater systems — checking how equipment is running and keeping it that way.
02
Repair
Diagnosing problems and getting equipment working properly again, from a furnace that won’t fire to a water heater that’s stopped heating.
03
Installation
Professional replacement and installation of HVAC equipment and water heaters when a system has reached the end of its life.
Why Hot & Cold Mechanical
Call the number on this page and you’ll reach a real person
No phone tree, no runaround. 25+ years of hands-on experience with heating, cooling and water heater systems — all under one company.
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25+ years of experience
Two and a half decades of furnaces, air conditioners, swamp coolers and water heaters.
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Licensed & insured
Properly licensed and insured for the work we do in your home.
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Heating, cooling & water heaters together
One company for the furnace, the AC, the swamp cooler and the water heater.
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Direct access by phone
Call the number on this page and you get a real person, not a phone tree.
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A local Boulder County business
Based in Boulder County and Surroundings — not a national chain working out of a franchise office.
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Service, repair & installation
Maintenance, a fix on an existing system, or a full replacement when it’s time.
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Ongoing training & certification
Our technicians keep learning so we stay current on the latest HVAC technology and products.
Need help? You’ll reach a real person.
Pick up the phone and talk it through with someone who has been doing this for 25+ years.
303-772-1296
Heating, Cooling or Water Heater Problem? Give Us a Call.
25+ years of experience on furnaces, air conditioners, swamp coolers and water heaters. Licensed and insured.
Contact
Get in touch with Hot & Cold Mechanical
The fastest way to reach us is the phone. Call, text, or send a message and we’ll get back to you.
- Call — I’ll answer 303-772-1296
- Text 303-772-1296
- Email Hotncoldmechanical303@gmail.com
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Mailing address P.O. Box 961
Longmont, CO 80502
Handy to have ready when you call
- What the equipment is doing — and when it started
- Whether it’s the furnace, AC, swamp cooler or water heater
- The brand and rough age of the unit, if you know it
- Your address and the best number to reach you
Mail goes to the P.O. Box above. For anything to do with your furnace, AC, swamp cooler or water heater, calling or texting is quicker.
Send a message
Tell us what’s going on and the best number to reach you. Fields marked are required.