Skip to content
Summit Air& Comfort
Uniformed HVAC technician servicing an outdoor air conditioner unit at a Boulder, Colorado home
Comfort That Holds. Year Round. · Boulder, CO

Heating and cooling, handled.

Licensed HVAC technicians serving Boulder homes and businesses. Same-day repairs, honest system assessments and upfront flat-rate pricing — no matter the season.

(303) 555-0142
4.9 stars · 87+ Google reviews
No hidden fees. No pushy upsells.

Get Your Free Estimate

Tell us what your system is doing and we'll assess it properly. You get a clear explanation, a flat-rate price and an honest answer on whether to repair or replace.

  • · 100% free, zero obligation
  • · Upfront flat-rate pricing
  • · Same-day and after-hours slots available
Sound familiar?

Tired of a system that quits when you need it? We fix that.

It always fails on the coldest night of the year.

24/7 emergency dispatch with stocked trucks and same-night repairs.

Every tech tells you to replace the whole system.

Honest repair-or-replace assessments backed by actual diagnostics, not commission.

Some rooms are freezing and others are stifling.

Airflow and duct testing that finds the real cause of uneven temperatures.

Your energy bill keeps climbing every season.

Efficiency tune-ups and right-sized systems that cut what you spend to stay comfortable.

What we service

HVAC Services For Every Season

HVAC technician checking refrigerant pressure with manifold gauges on an outdoor AC unit

AC Repair & Installation

Same-day cooling repairs and right-sized system installs that actually keep up.

Technician servicing a residential gas furnace in a basement utility room

Furnace & Heating Systems

Repair, replacement and safety inspections before the first hard freeze.

HVAC service van parked outside a home at night for an emergency repair call

Emergency HVAC Service

No heat or no cool — 24/7 response from licensed techs with stocked trucks.

Homeowner adjusting a modern wall thermostat in a hallway

Maintenance Plans & Tune-Ups

Seasonal tune-ups that extend system life and keep your warranty valid.

See all services including ductwork and air quality
Reviews

Real Homes. Real Comfort.

Real reviews from real customers in Boulder, CO — 4.9★ average across 87+ Google reviews.

MD
Marcus D.
2 weeks ago
"Our furnace died in January and they had a tech at the house by 11pm. Back up and running that night."
PS
Priya S.
1 month ago
"Two other companies told me to replace the whole system. Summit said a repair would hold — and it has."
JT
Jordan T.
3 days ago
"They found leaking ducts nobody else checked. The upstairs bedrooms finally stay cool all summer."
AR
Alicia R.
2 months ago
"New AC and furnace installed in a single day. Clean work, clear price, no surprises on the invoice."
KM
Kevin M.
1 week ago
"The maintenance plan caught a cracked part on the fall tune-up before it left us without heat."
DW
Danielle W.
3 weeks ago
"The tech walked me through the whole diagnosis with photos and zero pressure. Rare these days."
How it works

Three Steps To Comfort

  1. 01

    Book your free estimate

    Pick a window that works. It takes about two minutes and costs nothing.

  2. 02

    We diagnose the system

    A licensed tech tests it, explains the cause and quotes a flat price.

  3. 03

    We fix or install it right

    Approved work done same visit where possible, tested and warrantied.

Questions

Frequently Asked

Your Comfort Gets Restored Today

One call. One licensed tech. One upfront price. That's all it takes.

Or call us at (303) 555-0142
Find us

Location & Contact

  • Address

    2845 Wilderness Place, Suite 120, Boulder, CO 80301

  • Hours

    • Mon – Fri7:00 AM – 7:00 PM
    • Saturday8:00 AM – 4:00 PM
    • SundayEmergency Service Only