Timberline Mechanical: Boulder's Commercial HVAC Experts
For commercial and industrial clients across Colorado's Front Range, Timberline Mechanical offers reliable HVAC solutions that keep businesses running. Since 2003, they've built a reputation for smart, sustainable systems that work hard in Boulder's varied climate—from hot summers to snowy winters. They're available around the clock, with a team of certified professionals ready to handle emergencies, routine maintenance, or new installations.
Business Overview
Timberline Mechanical focuses entirely on commercial and industrial HVAC needs. Their team brings over 400 years of combined experience to every job, whether it's a downtown Boulder office building or a manufacturing facility in Longmont. They operate 24/7, so if a boiler fails overnight or a chiller goes down on a weekend, help is always on the way. While they don't serve residential homes, their expertise covers everything from retail spaces to large industrial plants.
Key Services
Timberline Mechanical handles all aspects of commercial HVAC systems. Their main services include:
- HVAC Installation or Replacement: Putting in new, energy-efficient systems tailored to Boulder-area buildings.
- HVAC System Repair: Fixing boilers, chillers, air handlers, and other equipment quickly to minimize downtime.
- HVAC System Maintenance: Planned service visits to keep systems running smoothly and avoid costly breakdowns.
They understand the specific demands of local businesses—like keeping restaurants cool during a busy summer or ensuring warehouses stay warm in a Colorado winter.
Areas Served
Timberline Mechanical serves a wide area around Boulder, CO. They work regularly in Boulder, Longmont, Lafayette, Erie, Evans, Louisville, Superior, Firestone, Gunbarrel, Evergreen, Milliken, Lochbuie, Dacono, Niwot, Severance, Hudson, Indian Hills, and Lazy Acres. Their technicians know the common building types and climate challenges across these communities, which helps them provide solutions that fit each location.
Company History
Founder John Kuepper started Timberline Mechanical in 2003 after years working in Boulder's commercial HVAC scene. The company grew by focusing on intelligent, forward-thinking solutions for property managers, facility managers, and building owners. In 2022, Timberline became part of the Modigent family, gaining additional resources while keeping its local expertise. Their growth comes from a simple idea: be a true partner in their customers' success, not just a vendor.
Leadership
John Kuepper grew up in a family HVAC business in the Midwest. Drawn to the mountains, he moved to Boulder in 1999 and worked at a local commercial HVAC company before starting Timberline Mechanical. His hands-on background means he understands the technical side and the importance of relationships. Under his leadership, Timberline has become a trusted name for commercial HVAC across the Front Range.
Specialties & Highlights
- Over 400 years of combined team experience in commercial and industrial HVAC.
- 24/7 emergency service for businesses that can't afford downtime.
- Focus on sustainable, efficient systems that lower operating costs.
- Fully certified, extensively trained technicians.
- Deep knowledge of Colorado Front Range buildings and climate needs.
Why Locals Choose Timberline Mechanical
Businesses in Boulder, CO and nearby towns pick Timberline Mechanical because they deliver reliable, knowledgeable service. They've been around for two decades, so they know how local buildings behave through the seasons. Their team treats each client as a partner, looking for long-term solutions rather than quick fixes. For commercial HVAC installation, repair, or maintenance, Timberline Mechanical brings a level of experience that puts building owners at ease.
Contact Information
Timberline Mechanical
: 3195 Sterling Cir Ste 150, Boulder, CO 80301
: http://www.timberlinemechanical.com
Business Services
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |



