Service Area · Northglenn, Colorado

HVAC Service in Northglenn, CO

Quick hop from our Aurora base into Northglenn's 80233. Same-day slots when available. 24-hour emergency service: (303) 568-5036.

Local service

What we see every week in Northglenn, CO

Northglenn is dense with 1960s–70s ranch homes — the same vintage as our north Aurora home turf, and the same equipment story: original-era forced-air furnaces, later AC add-ons, and ductwork that was designed for a milder climate's expectations.

We see the Northglenn pattern weekly: furnaces that short-cycle because of undersized returns, ACs that can't hold upstairs bedrooms, and thermostats that have been 'a little off' for years. Small fixes, big comfort differences — when someone actually diagnoses instead of guessing.

It's a short run for our trucks from Aurora into the 80233, which means genuinely fast response when your heat quits on a cold night.

Thermostat in a Northglenn home

Northglenn, CO · Oct 2026

What we do

Services in Northglenn, CO

The full PeakLine lineup, dispatched from Aurora — repair-first, written prices, no pressure.

01

Furnace Repair

No-heat diagnosis and repair for gas furnaces — igniters, blowers, boards, and everything between.

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02

Furnace Installation

Right-sized furnace replacement with honest repair-vs-replace math first.

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03

Furnace Tune-Up

Pre-winter maintenance that catches January failures in October.

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04

AC Repair

Fast diagnosis for weak cooling, freeze-ups, leaks, and dead units.

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05

AC Installation

Central AC sized by load calculation — not a guess.

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06

AC Tune-Up

Pre-summer maintenance so July doesn't surprise you.

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07

Heat Pump Services

Cold-climate heat pumps: one system, both seasons.

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08

Mini-Split Services

Zoned comfort for rooms your ducts never reached.

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09

Swamp Cooler Conversion

Our signature: retire the swamp cooler, get real central AC.

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010

Thermostat Services

Troubleshooting, replacement, and smart thermostat installs.

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011

Indoor Air Quality

Filtration, humidity, and ventilation for dry Colorado air.

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012

Duct Services

Find and seal the leaks wasting your heated and cooled air.

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How it works

Book → diagnose → approve → fixed

01

Book

Call (303) 568-5036 or request online. Describe the symptom in your own words — "it won't turn on" is a complete work order.

02

Diagnose

A technician inspects the system, finds the actual failed part, and explains it in plain English. You see what we see.

03

Approve

Written price — part, labor, total — before any work begins. You approve, decline, or ask about options. No pressure either way.

04

Fixed

Most repairs finish the same visit. The system is test-run, safeties verified, and the work area left clean.

Our word, in writing

Guarantees, not slogans

Written guarantee

No-pressure promise

If you decline a recommended repair, that's the end of it. You'll never get a follow-up sales call, a "limited-time" scare tactic, or a tech who won't leave without a signature.

Written guarantee

Written prices first

Every price we quote is written down — part, labor, total — before we touch a wrench. If the number changes mid-job, the work stops until you re-approve.

Written guarantee

We show our work

Failed parts go in your hand, not our truck. We'll photograph what we found and walk you through it, so you're buying a diagnosis — not a story.

Northglenn, CO FAQs

Northglenn, CO — straight answers

Do you repair older furnaces in Northglenn?

Yes — 1960s–80s forced-air gas furnaces are our bread and butter.

One bedroom is always cold. Can you fix that?

Usually, yes — it's most often a duct or airflow issue, not a furnace problem. We diagnose it properly.

Do you install smart thermostats?

Yes — Nest, ecobee, and programmables, wired correctly and set up before we leave.

What are your hours?

24 hours, every day. Call (303) 568-5036.

Call (303) 568-5036Book a visit