One Nation Heating & Air LLC

Top Pro

Licensed

This pro is currently not available for Central Air Conditioning Repair or Maintenance

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About

Welcome to 🇺🇸One Nation Plumbing and Heating 🇺🇸– A family owned company that does it right. ✅ At One Nation, we treat every home like our own. Whether it’s a leaky faucet, a minor AC repair, or a full hvac system upgrade, we show up on time, do the job right, and make sure you’re completely 💯% satisfied—no 🚫shortcuts, no 🚫 surprises. We’re a local team you can count on—licensed, experienced, and fully committed to honest work and fair prices. From the first call to the final clean-up, we’re here to make the process smooth, stress-free, and reliable. 🧘🏻‍♂️ Our promise is simple: Quality service. Friendly faces. Real peace of mind. Because to us, you’re more than a customer—you’re a neighbor. One Nation Plumbing & Heating 🇺🇸

Overview

Current Top Pro

Hired 263 times

Background checked

License verified

3 employees

3 years in business

Business hours

Sun7:00 am - 10:00 pmMon7:00 am - 10:00 pm

Payment methods

This pro accepts payments via Cash, Check, Credit card, Venmo, and Zelle.

Social media

Facebook, Instagram

Top Pro status

Top Pros are among the highest-rated, most popular professionals on Thumbtack.

2025

2024

Credentials

License verified

Mechanical Systems Contractor

License region: Aurora, CO

Background checked

Passed by Gerardo Lopez on Sep 11, 2023.

Services offered

A/C services needed

Repair

Routine Maintenance

Property type

House

Condo/Apartment

Townhouse

Projects and media

Reviews

Customers rated this pro highly for professionalism, work quality, and responsiveness.

Excellent 4.9

168 reviews

5

96%

4

0%

3

1%

2

1%

1

2%

Read reviews that mention:

Renn b.

2 weeks ago

•

Hired on Thumbtack

The quickest and best experience I’ve had. The technician, Gerard Lopez, arrived ahead of schedule, effectively evaluated what was going wrong with my AC, and provided really clear advice on how to resolve it without pushing unnecessary services and sales. He was honest and held great integrity even though it didn’t put money in his pocket. That’s real service! Will definitely be coming back to them for any further services needed.

Details: Repair • Closet • Townhouse • Renter, haven't discussed job yet with owner

Central Air Conditioning Repair or Maintenance

Cara S.

3 weeks ago

•

Hired on Thumbtack

Details: Furnace • Not enough heat • Basement • Three-story building • House

Heating System Repair or Maintenance

James G.

Dec 17, 2025

•

Hired on Thumbtack

Gerardo was on time and on point. Turned out to be a simple fix and he didn't even charge us for it! Definitely keeping his contact info for future HVAC work!

Details: Furnace • No heat • Basement • Two-story building • House

Heating System Repair or Maintenance

George B.

Jan 16, 2026

•

Hired on Thumbtack

Gerardo with One Nation Heating and Air responded quickly and identified the problem immediately. He was upfront about a solution and about pricing. Gerardo worked hard, and the results were great.

Details: Yes, repair is urgent • No, the building is not currently flooded • Leaking pipes • Sink • Condo or apartment

Plumbing Pipe Repair

Jim Y.

Oct 11, 2025

•

Hired on Thumbtack

When scheduling a HVAC check/service, they were very quick to respond and set up a convenient time in the near future. Showed up on schedule. HVAC was pretty new and didn't need repairs; they didn't try to upsell any unnecessary work. I did have unrelated HW heater work needing to get done; they were able to perform the work immediately. Venting and supply line repairs look great. Friendly and professional.

Details: Furnace • Routine maintenance • Basement • Three-story building • Condo or apartment

Heating System Repair or Maintenance

FAQs

What is your typical process for working with a new customer?
As the homeowner you are the boss. The technician will provide you with various options but at the end you call the shot.
Describe a recent project you are fond of. How long did it take?
A roofing company replacing an old beat down roof needed One Nation to remove and reinstall a 3yr old swampcooler. We did just that and the new positioning looks spectacular!
What advice would you give a customer looking to hire a provider in your area of work?
It's simple licensing, honesty and quality. A company that will go the extra mile for your needs and treat your home better then their's. In other words a company that prides in providing 100% satisfaction to their customers.

One Nation Heating & Air LLC

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