Circulating Air: Longmont’s Reliable HVAC Experts Since 1994

For over three decades, Longmont residents and businesses have trusted Circulating Air for their heating and cooling needs. Serving Boulder County and the wider Denver metro area, this family-run HVAC company focuses on straightforward, honest service. They make sure your home or workplace stays comfortable through Colorado’s hot summers and chilly winters.

Business Overview

Circulating Air Longmont CO handles both residential and commercial HVAC work. Their team of experienced specialists is available during regular business hours, and they offer prompt service calls without a trip charge. Whether you need a quick repair or a full system installation, they approach every job with clear communication and fair pricing.

Key Services

Circulating Air provides a full range of heating and air conditioning solutions designed for Colorado homes and buildings.

• HVAC Installation & Replacement: From central air conditioners to heaters, humidifiers, and electronic air cleaners.
• HVAC System Repair: Fixes for common issues that can leave you without heat in winter or cool air in summer.
• HVAC System Maintenance: Routine check-ups to keep your equipment running efficiently and prevent breakdowns.

They understand how local climate and older housing stock can strain HVAC systems, so their services are tailored to keep you comfortable year-round.

Areas Served

Circulating Air Longmont CO serves a wide region around the Front Range. This includes Denver, Aurora, Thornton, Arvada, Westminster, Boulder, Greeley, and many surrounding towns like Lafayette, Erie, Louisville, Superior, and Firestone. They also cover smaller communities such as Frederick, Gunbarrel, Berthoud, Dacono, Niwot, and Mead. Their familiarity with local architecture—from historic Boulder homes to newer builds in Broomfield—helps them diagnose and fix problems quickly.

Company History

Bob Russell began his HVAC career in Los Angeles in 1982, becoming one of California’s youngest licensed contractors. In 1994, he moved to Longmont and founded Circulating Air to serve Boulder County. What started as a one-man operation has grown into a trusted local business, now run by Bob and his son Tony. Their commitment hasn’t changed: provide high-quality work at reasonable rates, with an emphasis on ethics and transparency.

Leadership

Bob Russell brings decades of hands-on HVAC experience from both California and Colorado. After years serving the San Fernando Valley and Beverly Hills, he planted roots in Longmont. Today, Bob and Tony operate the company side by side, combining old-school craftsmanship with a personal touch. They’re active in the local community, building relationships one honest service call at a time.

Specialties & Highlights

• No Trip Charge: You won’t pay extra just for them to come out and look at your system.
• Transparent Pricing: Clear quotes and no hidden fees—they explain costs upfront.
• Family-Run Ethos: A father-son team that treats every customer like a neighbor.
• Wide Service Area: Available across the Denver metro and Northern Colorado.
• Full-Service Care: From maintenance and repairs to complete system installations.

Why Locals Choose Circulating Air

Longmont homeowners and business owners pick Circulating Air because they’ve been here for decades. They know how Colorado weather can stress HVAC equipment, and they build systems that last. Their straightforward approach—no hype, just reliable work—means you can trust them with your heating and cooling needs. When you need an HVAC company that shows up on time, explains your options clearly, and gets the job done right, Circulating Air Longmont CO is the local choice.