A&A Mechanical: Your Trusted HVAC Expert in Castle Rock, CO
For over five decades, A&A Mechanical has been the go-to heating and cooling company for Castle Rock CO residents. This family-run business brings old-school reliability to modern HVAC needs. They know how Colorado weather swings from hot summers to cold winters, and they make sure local homes stay comfortable year-round.
Business Overview
A&A Mechanical offers full HVAC and water heater services for homes and businesses. While they mainly help homeowners, they also work on small commercial properties. The team is small, which means you often get to talk directly with the owner or a long-time technician. They provide clear, honest advice and fair pricing. If your furnace quits on a chilly Castle Rock night, they do their best to help quickly.
Key Services
The company handles everything from simple tune-ups to big installations. Their main services include:
- HVAC Installation & Replacement: Putting in new furnaces, air conditioners, or complete systems.
- HVAC Repair: Fixing heating and cooling problems fast.
- HVAC Maintenance: Annual check-ups to keep systems running smoothly and efficiently.
- Water Heater Services: Installing and repairing hot water heaters for reliable hot water.
- Additional Work: They also handle boilers, ductwork, and even radiant heating for driveways.
Areas Served
A&A Mechanical serves Castle Rock CO and many nearby neighborhoods. You’ll find them in The Pinery, Castle Pines, Roxborough Park, Stonegate, Castle Pines Village, and Watkins. They understand the types of homes built here, from older ranches to new subdivisions. This local knowledge helps them recommend the right equipment for your house.
Company History
The business started serving Denver back in 1967. In 1996, Frank Doherty bought it after working there for three years. He learned the trade from the original owner, who was his childhood best friend’s dad. What began as a Denver-focused operation now proudly serves the Castle Rock area. They’ve grown by sticking to simple values: good work, honest service, and fair prices.
Leadership
Frank Doherty leads the company with deep hands-on experience. He’s not just an owner; he’s a technician who understands the work from the ground up. Being part of the community for so long, he knows what local homeowners expect. The business reflects his personal commitment to quality and customer care.
Specialties & Highlights
A few things really set A&A Mechanical apart:
- Longevity: Serving the region since 1967 brings a lot of know-how.
- Wide Range: They work on all sorts of systems, big or small, old or new.
- Personal Service: As a small team, they build relationships with customers.
- Quality Equipment: They use reliable brands and install them correctly.
Why Locals Choose A&A Mechanical
People in Castle Rock CO choose A&A Mechanical because they’re a known, steady presence. They don’t overcomplicate things. You get straightforward advice, skilled workmanship, and a company that stands behind its job. For heating, air conditioning, or water heater needs, they provide the trust and quality that has kept them around for generations. It’s the kind of service that makes them a reliable partner for your home.
You can reach A&A Mechanical in Castle Rock CO by phone at 303-757-0156 or email at [email protected]. Their hours are Monday through Friday, 9:00 AM to 5:00 PM.
Contact Information
A&A Mechanical
: Castle Rock, CO 80109
Business Services
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
- Water heater installation
- Water heater repair
Business Location & Hours
| Mon: | 9:00 AM - 5:00 PM |
| Tue: | 9:00 AM - 5:00 PM |
| Wed: | 9:00 AM - 5:00 PM |
| Thu: | 9:00 AM - 5:00 PM |
| Fri: | 9:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |


