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One Nation Heating & Air LLC

Top Pro

Licensed
Licensed
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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 268 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.

Top Pro Icon

2025

Top Pro Icon

2024

Credentials

License verified

Mechanical Systems Contractor

License region: Aurora, CO

Background checked

Passed by Gerardo Lopez on Sep 11, 2023.

Services offered
Project type

New installation

Replacement

Repair

Property type

House

Condo/Apartment

Townhouse

Projects and media
Projects and media
Reviews

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

Excellent 4.9

169 reviews

5

96%

4

0%

3

1%

2

1%

1

2%

Read reviews that mention:


pro avatar
Cara S.

Mar 23, 2026

Hired on Thumbtack

Gerardo and his team were fantastic. They installed an entire HVAC system in our home, including a whole-house humidifier. They cleaned up our existing wiring in the electrical room and hauled all our old equipment away. They took the time to explain the details, and have come back since to clean the filters, help us with getting the air turned on, and overall maintenance. Can’t recommend them enough!

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

Heating System Repair or Maintenance
pro avatar
Xeon S.

Mar 4, 2026

Hired on Thumbtack

The One Nation team did a fantastic and swift job at my property. Needed emergency work done replacing my furnaces. They recommend installing a mini split instead of a 2nd furnace. They did a very clean install on both systems. Very pleased with their work!

Details: Furnace • Routine maintenance • Attic • Single-level building • House

Heating System Repair or Maintenance
pro avatar
Marion B.

Jan 12, 2026

Hired on Thumbtack

Geraldo and his crew were extremely professional and friendly! My furnace and humidifier were both installed as scheduled…definitely will be keeping them on my list of projects!!!

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

Heating System Repair or Maintenance
pro avatar
Curtis B.

Jan 12, 2026

Hired on Thumbtack

Details: Yes, the location has an existing heater • Gas tank (standard) • I already purchased the water heater • House

Water Heater Installation or Replacement
pro avatar
Ezekiel H.

Oct 28, 2025

Hired on Thumbtack

Gerardo and the team did an amazing job with my hot water heater install at a decent price. I highly recommend their work!

Details: Yes, the location has an existing heater • Gas tank (standard) • I already purchased the water heater • House

One Nation Heating & Air LLC's reply
We’re glad we could deliver a positive experience!
Water Heater Installation or Replacement

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.

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