A & B Mechanical: Your Castle Rock, CO HVAC & Comfort Experts

Since 1981, A & B Mechanical has been the local choice for heating and cooling in Castle Rock, Colorado. They focus on keeping homes and businesses comfortable through every season, with reliable installation, maintenance, and repair. Their team is available for planned service and urgent needs, backed by full-time installers and NATE-certified technicians. They work on both residential and commercial systems across the Front Range.

Business Overview

A & B Mechanical serves Castle Rock, CO and the surrounding communities with a straightforward approach: expert work, honest advice, and systems built to last. They understand how Colorado's climate—from hot summers to chilly winters—affects HVAC equipment. Whether it's a routine check-up or an emergency repair, their technicians are equipped to handle it. The company employs a dedicated crew of professionals who live and work in the area, giving them insight into local building styles and common comfort issues.

Key Services

A & B Mechanical handles a full range of comfort system needs for homeowners and businesses:

• Heating and air conditioning installation, maintenance, and repair
• Geothermal system design and service
• Radiant floor heating and snowmelt systems
• General contracting for complex HVAC projects
• System performance evaluations and efficiency upgrades

Their work helps manage energy costs and improve indoor air quality, which matters in our dry Colorado climate.

Areas Served

You'll find A & B Mechanical servicing Douglas and Elbert Counties, including Castle Rock, Parker, Black Forest, Lone Tree, The Pinery, Castle Pines, Roxborough Park, Stonegate, Meridian, Acres Green, Castle Pines Village, and Sterling Ranch. They know the housing stock—from newer developments to older ranch homes—and how to tailor solutions for each.

Company History

The company started in 1981 with a simple goal: provide quality HVAC work with reliable people. Over four decades, they've grown from a small local operation into a trusted contractor along the Front Range. Their long-term presence means they've installed and serviced systems in thousands of local properties, building a reputation for durability and know-how.

Leadership

David, owner and manager since 1997, brings decades of hands-on experience to the business. He's been in the HVAC field since 1978, giving him a deep understanding of how systems and technology have evolved. Under his guidance, A & B Mechanical maintains a focus on practical solutions and community connection.

Specialties & Highlights

• Over 42 years specializing in heating, cooling, geothermal, and radiant systems
• Full-time, NATE-certified technicians on staff
• Expertise in both conventional and renewable energy comfort systems
• Service and installation for residential and commercial clients
• Deep knowledge of local codes, climate challenges, and home construction

Why Locals Choose A & B Mechanical

Castle Rock, CO residents and businesses turn to A & B Mechanical for consistent, knowledgeable service. Their longevity in the community means they've seen it all and can troubleshoot quickly. They combine old-school craftsmanship with current training, ensuring systems work properly for years. When you need someone who understands Colorado homes and the equipment that keeps them comfortable, A & B Mechanical in Castle Rock, Colorado has the track record to prove it.