24/7 emergency service across Denver Metro

Heating. Cooling. Plumbing. Electric.
All under one roof.

For over 40 years, Ultimate has delivered trusted, top-quality home service across the Denver Metro area — with NATE-certified technicians, fully stocked trucks, and honest, flat-rate pricing.

NATE Certified
Carrier Authorized
A+ BBB Rated
Family Owned
Licensed Master Plumber & Electrical Pros
Heating Cooling Indoor Air Quality Plumbing Electrical
01 — Heating

Furnaces and heat pumps that keep up with Denver winters.

Our NATE-certified technicians diagnose, repair, maintain, and replace most makes and models — including Carrier, which we install as a Factory Authorized Dealer. Fully stocked trucks mean most heating problems get fixed on the spot.

Furnace Repair

Same-day

No heat, short cycling, pilot issues, blower trouble — our techs arrive with the parts and diagnostics to fix most furnace problems in a single visit. Honest, flat-rate pricing. You'll only pay what you're quoted.

Heat Pump Repair

All brands

Reversing valve stuck, defrost cycle failing, auxiliary heat running constantly? We service and repair most major heat pump brands and walk you through every option before any work begins.

Furnace & Heating System Install

$500 off

Free in-home estimates on system replacements. As a Carrier Factory Authorized Dealer, we install the most efficient HVAC systems on the market — no pressure, just options.

Smart Thermostat Installation

1 visit

Wi-Fi thermostats, learning controls, multi-zone setups. We pair the right thermostat to your equipment and your home — and we make sure it works before we leave.

02 — Cooling

A/C and mini-split repair when the heat won't quit.

Whether it's a 20-year-old central system or a ductless mini-split in a finished basement, we diagnose airflow, refrigerant, and electrical issues quickly — and explain your options before starting any repair.

A/C Repair

Same-day

Not cooling, leaking, freezing up, or tripping the breaker? Our techs arrive with the tools, refrigerants, and parts to fix most central A/C problems on the first visit.

Mini-Split Repair

All brands

Ductless cooling for additions, bonus rooms, and zone-controlled homes. We service and repair single-zone and multi-zone systems, including head replacements and condenser diagnostics.

New A/C Installation

$500 off

Free in-home estimates on replacement systems, complimentary second opinions, and 100% satisfaction guarantee. We install the most efficient HVAC systems on the market.

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03 — Indoor Air Quality

The Denver climate is dry, dusty, and high-altitude. We balance it.

Whole-home humidifiers, dehumidifiers, and air quality assessments — installed and serviced by techs who understand exactly how Front Range air behaves season to season.

Indoor Air Quality

Whole-home assessments, filtration upgrades, and ventilation tuning. We identify the source of stale air, dust, and humidity issues — and recommend the right fix for your home.

Humidifier Installation

Whole-home humidifiers integrated with your existing HVAC — no more dry skin, static, or cracked wood floors through a Denver winter. Installed and balanced in a single visit.

De-Humidifier Installation

For basements, finished lower levels, and homes with chronic moisture issues. We size and install whole-home dehumidifiers that work in step with your A/C, not against it.

04 — Plumbing

Licensed Master Plumber on every call.

We hold an active Master Plumber License (03001760) and Plumbing Certification (0004792) — meaning every plumbing repair, maintenance call, or rough-in is performed under proper trade credentials, not a generalist with a wrench.

Burst pipe and emergency leak response, 24/7
Fixture repair and replacement
Preventive maintenance and inspections
Drain, water heater, and supply line work
05 — Electrical

Electrical repair, done by licensed pros.

Tripping breakers, flickering lights, dead outlets, panel concerns — our electricians diagnose and repair home electrical issues quickly and safely, with the same flat-rate pricing and satisfaction guarantee as the rest of our trades.

Outlet, switch, and circuit troubleshooting
Panel and breaker diagnostics
Fixture, fan, and lighting installation
Whole-home safety inspections
How a service call works

You get a quote first. Always.

Honest, flat-rate pricing means no surprises. Your technician explains every option before starting repairs, so you make informed decisions before any work begins.

01

Call or schedule online

24/7 live answering. We book you with the next available technician — often same-day.

02

On-site diagnosis

A NATE-certified tech in a fully stocked truck arrives, listens, and diagnoses the issue.

03

Flat-rate quote

We walk you through your options and quote a flat price. You'll only pay what you're quoted — never more.

04

Fix it right

100% satisfaction guarantee. We're not happy until you are. Complimentary second opinions on big jobs.

Current offers

Save on your next install or tune-up.

$500

A/C or Furnace Install

$500 off any new A/C or furnace installation, plus a free in-home estimate on replacements. No pressure — just options.

Claim this offer
$49

Off Furnace Inspection

A full top-to-bottom furnace inspection by a NATE-certified technician — catch small issues before they become winter emergencies.

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Need help today?

Day or night, weekends or holidays — we're here when you need us most. Call us, or schedule online and we'll be in touch.

This is a draft services page for Ultimate Heating & Cooling — built by Glyph Sites.