Meet Your HVAC, Plumbing, and Electrical Experts

At One Hour Heating & Air Conditioning, we’ve kept homes comfortable with expert HVAC services for over 60 years. But did you know we’re part of a family of brands dedicated to your home’s complete care?

Whether it’s reliable plumbing solutions or professional electrical work, our sister companies—Benjamin Franklin Plumbing and Mister Sparky are here to serve you with the same trusted quality and professionalism you’ve come to expect from us.

Meet Your Local Professionals

Benjamin Franklin Plumbing

From routine maintenance to urgent repairs, our professional plumbers deliver dependable plumbing services tailored to your home’s needs.

Services include: Water heater repair and replacement, drain cleaning, pipe repairs, and more.
Why choose us? On-time guarantees, upfront pricing, and expert plumbers.

Book Now

Mister Sparky

Keep your home powered safely with Mister Sparky’s electrical services. Our trained professionals handle everything from minor fixes to major upgrades with precision and care.

Services include: Electrical inspections, rewiring, lighting installation, and surge protection.
Why choose us? 24/7 availability, strict safety standards, and a 100% satisfaction guarantee.

Book Now

Ready to get started?

We proudly serve Denver with the same dedication to quality and care that has made us a trusted name in home services. Whether you need HVAC, plumbing, or electrical assistance, our experienced teams are ready to provide expert service tailored to your home’s needs. From routine maintenance to emergency repairs, we’re committed to keeping your home safe, comfortable, and running smoothly—all under one roof. Contact us today and experience the convenience of having all your home service experts in one place!

Here For You

When You Need Us Most!

Yellow One Hour Heating & Air Conditioning service van with company branding and slogan.

'Round the Clock Availability

No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected.
100% Satisfaction Guarantee

We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.
StraightForward Pricing® Guide

Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!
Always On Time…Or You Don’t Pay A Dime!®

We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free.

We have a reputation for being punctual, friendly and knowledgable

4.8

(1852 reviews)

Servicing your entire home

Part of the Authority Brands Family

Authority Brands is the leading provider of in-home services, building brands that support the success of franchisees as well as better the lives of the homeowners we serve and the people we employ.