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Furnace repair, AC repair and plumbing in Castle Rock, Colorado.

Owner-operated, based right here in the area. Heating, cooling, water heaters, boilers and plumbing for Castle Rock homeowners: The Meadows · Plum Creek · Crystal Valley · Red Hawk and the surrounding neighborhoods. Flat-rate price quoted before any work starts.

Same-day when the schedule allows Licensed & insured Open till 9 PM, seven days
Water heater replacement: before and after Rheem tankless water heater upgrade by Atlas Mechanical
Serving Castle Rock

What Castle Rock homeowners should know

Castle Rock covers a wide mix. The Meadows and Plum Creek have thousands of homes at every age and build stage, Crystal Valley and Red Hawk skew newer, and the homes closer to downtown are older with systems that have been through more Colorado winters. We service and repair equipment across that whole range, not just the newest builds.

One tech, start to finishThe person who diagnoses the problem is the person who fixes it. No dispatcher, no rotating crew.
Flat-rate price before any workYou approve the number first. No hourly meter, no surprise invoice.
Heating, cooling & plumbing under one roofNo handoff between a separate HVAC company and a separate plumber. One call covers both.
Heating & cooling in Castle Rock

What we get called out for most in Castle Rock

Same technician for all of it, and one flat-rate price quoted before any work starts.

Furnace repair in Castle Rock

Castle Rock covers a wider age range than most of the south metro. The Meadows and Plum Creek have homes at every build stage, Crystal Valley and Red Hawk skew newer, and the homes near downtown are older with systems that have been through more winters. We work across that whole range, not just the newest builds. Furnace repair →

AC repair in Castle Rock

Castle Rock sits higher than most of the metro, which makes altitude-correct charge and airflow matter even more. A system charged off a generic sea-level chart underperforms here on the hottest days even when nothing is actually broken. AC repair →

Boiler repair in Castle Rock

The older homes closer to downtown are where boilers and hydronic heat turn up. Those systems are entirely serviceable, they just need someone who works on them regularly rather than someone learning on your house. Boiler repair → The ones past saving get replaced properly, sized to the house rather than to whatever was in the basement before. Boiler replacement →

Water heater repair in Castle Rock

New construction water heaters in Castle Rock are frequently the builder-grade minimum. They do the job, and they do not last as long as the badge suggests, especially on hard water. Water heater lifespan →

What we do in Castle Rock

Furnace repair, AC repair and water heaters in Castle Rock

Water heaters

Tank and tankless repair, replacement and installation.

Boilers & radiant heat

Hydronic systems diagnosed and repaired by a tech who knows them.

Plumbing repair

Leaks, fixtures, disposals and general residential plumbing.

Swamp cooler service

Evaporative cooler repair, startup, winterization and AC conversion.

Real reviews

What homeowners say after we show up.

Rated 5.0 on Google.

We had an air conditioning issue on a Sunday & Jared from Atlas Mechanical responded promptly. He quickly diagnosed the problem, explained everything clearly, & had our system cooling again in no time.
JQ Jody QuintanaGoogle review · AC repair
Since 2011, Jared has installed six furnaces, three air conditioner units and handled HVAC repairs at my rental houses. He continues to be my go-to, and I'd recommend him.
DS David SpaethProperty owner · repeat customer since 2011
Full service area

Also serving the rest of the south Denver metro

Based in Lone Tree, covering Castle Rock and the surrounding communities below.

Castle Rock Lone Tree Highlands Ranch Castle Pines Parker Centennial Littleton Englewood Greenwood Village Denver Aurora Lakewood Westminster Thornton Broomfield Arvada Commerce City Golden Genesee Evergreen Indian Hills
Ready when you are

Something in Castle Rock not working right?

Call or text and you get Erica or Jared, not a call center. Same-day service when the schedule allows, and a flat-rate price before anything starts.

Castle Rock questions

What homeowners ask us.

Do you do furnace repair in Castle Rock?
Yes. Furnace repair is the single thing we get called out for most in Castle Rock, from no-heat calls to short cycling to a furnace blowing cold. Call or text (303) 601-1444 early in the day for the best chance at a same-day slot, and you get a flat-rate price before any work starts.
Do you repair air conditioners in Castle Rock as well as furnaces?
Yes, and boilers, water heaters and plumbing too. One technician covers all of it on the same visit, so there is no handoff between a separate heating company and a separate plumbing company, and no second appointment to book.
Do you serve Castle Rock specifically, or just the general area?
Yes, Castle Rock is one of our core service areas, including The Meadows, Plum Creek, Crystal Valley and Red Hawk, plus the older homes closer to downtown Castle Rock.
How fast can you get to Castle Rock for a repair?
Often same day when the schedule allows. Call or text (303) 601-1444 early in the day for the best shot at a same-day slot. We answer until 9 PM, seven days a week.
Do you service the older homes near downtown Castle Rock, or just the newer developments?
Both. We work on original equipment in the older downtown-area homes just as often as newer systems out in Crystal Valley or Red Hawk. Older equipment is usually the more interesting diagnosis, not the harder one.
How far out is Castle Rock from where you're based?
It's a regular part of our route, not a special trip. Call or text and we'll get you a real time window, same as anywhere else in our service area.
What will the repair cost?
We diagnose the problem first, then quote a flat-rate price before any work begins. You approve the number before we touch anything. No hourly meter, no commission-driven price book.
Do you work on plumbing too, or just HVAC?
Both. Atlas handles heating, cooling, water heaters, boilers and plumbing repairs. Same tech, one flat-rate quote, no handoff between separate HVAC and plumbing companies.
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