Owner-operated · Greater Denver

Careful diagnostics.
Clear options.

Heating and cooling service across Greater Denver. Clear findings, clear next steps.

Request service See our work
5.0 on Google16 reviews
Peak HVAC technician working on residential outdoor HVAC equipment Actual Peak field work

EPA Section 608 Universal certified

Owner-operated service

Documented findings

Property Management & Commercial Support

Secure portal sign-in is live for property managers and commercial clients to view equipment records, service history, and job notes. Direct work-order submission and online proposal acceptance remain in preview.

Access Peak Portal

What we do

Help for the systems you depend on.

Start with a diagnostic. Every visit ends with what was found, what was done, and what is still open, in writing. See how we work or read about commercial and multifamily support.

  • Heating & Furnace Repair

    No heat, short cycling, or a furnace that will not stay lit. We test the system, show you what the readings say, and put the findings in writing.

    • Diagnostics
    • Repair
    • Written findings

    Request a heating diagnostic

  • Cooling & Air Conditioning

    Warm air, a system that runs without cooling, or a unit you are deciding whether to keep. We diagnose it first and explain the options after.

    • Diagnostics
    • Troubleshooting
    • Repair

    Request a cooling diagnostic

  • Multifamily & Commercial HVAC

    Multi-building property portfolios, apartment communities, and commercial facilities. Diagnostic troubleshooting, routine maintenance, and rooftop equipment service.

    • Multifamily & Portfolios
    • Rooftop Units (RTUs)
    • Documented Service

    Request property service

The work behind the words

Real service, shown clearly.

Our field photo above is Peak on site. Behind it is the same practical approach: inspect the equipment, document the work, and make the next step clear.

At the outdoor unit

On-site inspection of residential cooling equipment.

Across multi-family properties

Building, unit, equipment, and follow-up details documented for the next decision.

A simpler service experience

How we work

  1. Test before replacement.

    We inspect the problem and explain what testing shows before discussing options.

  2. Comprehensive Service Records.

    Every visit includes a detailed report clearly separating our diagnostic observations, the exact work completed, and any recommended follow-up steps for your system.

  3. Clear options.

    Outstanding items remain clear for the next conversation.

In our customers’ words

Five-star service, from real neighbors.

5.016 Google reviews

  • Everything was explained clearly and done professionally.

    — Gabriella D.

    Google review

  • Straightforward, professional, and everything’s working like it should now.

    — Gisela C.

    Google review

  • Very kind and respectful.

    — Danielle R.

    Google review

Proudly serving

Greater Denver

Let’s get it figured out

Questions about your heating or cooling?

Call Peak HVAC at (303) 478-8786

Call Peak HVAC for direct scheduling.