One Nation Heating and Air LLC

Top Pro

Free on-site estimate

Zip code

Project type

Type of sump pump

Is there flooding?

Responds in about 1 min

Thumbtack Guarantee

If you hire this pro, you’re covered by a money-back guarantee. Learn more

Introduction

Thank you for your interested in our family owned plumbing and heating company. We’re here to provide the upmost quality service at great prices. *Locally owned & operated *100% money back & satisfaction guarantee *Licensed & Insured

Overview

Current Top Pro

Hired 141 times

Serves Denver, CO

Background checked

License verified

3 employees

2 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.

2024

Reviews

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

Excellent 4.9

91 reviews

5

98%

4

0%

3

1%

2

0%

1

1%

Read reviews that mention:

Evan A.

Mar 4, 2025

·

Hired on Thumbtack

Gerardo at One Nation did a great job with my washer hookup installation project. They offered a reasonable price, great communication, and quick service. I would use One Nation again for my plumbing & heating needs.

Details: A few pipes • Hook-up appliance or fixture • Condo/Apartment

Plumbing Pipe Installation or Replacement

John S.

Feb 4, 2025

·

Hired on Thumbtack

One Nation Heating and Air Lllc. did an excellentjob servicing my heating unit after we just purchased our home. They discovered the neglect of the the system and completed a thorough cleaning to ensure proper operation of the system. After conducting the cleaning, it was discovered that the mother board required replacing. He gave me a huge discount on the cleaning to ensure that the mother board would be repaired

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

One Nation Heating and Air LLC's reply

Thank you so much for sharing your positive experience. If you need any further assistance, don’t hesitate to reach out!

Heating System Repair or Maintenance

Rachelle M.

Oct 18, 2024

·

Hired on Thumbtack

I would give Gerardo a TEN-STAR rating if that were possible! I was thoroughly impressed with his professionalism, effective communication, prompt response time, attention to detail, and desire to find the BEST solution. He showed up on time and was a pleasure to do business with. One Nation Heating & Air replaced my mother's furnace, which was over 30 years old and was failing and making a terrible noise while the blower was activated. I appreciated his follow-up and the care he took to explain things to my mom. Gerardo presented good, better, and best options and offered fair pricing for all these quotes. Please don't hesitate to call One Nation Heating & Air for your next furnace and air conditioning needs! You will appreciate how he does business!

Details: Furnace • Unusual noises from inside • Routine maintenance • Single-level building

Heating System Repair or Maintenance

Sean L.

Jul 8, 2024

·

Hired on Thumbtack

Great HVAC company, quoted less than many out there for a very difficult roof swamp cooler install. They showed up on time and brought a large crew to complete the job in one day. Water lines and electrical were run very clean and all the finishing was excellent. After the install was completed all areas were cleaned as it was before they started. I would definitely hire them again.

Details: Furnace • Natural gas • Basement • 1,000 - 2,000 sq ft • Single-level building • House

Heating System Installation or Replacement

James B.

Jun 11, 2024

·

Hired on Thumbtack

Details: Install ducts and vents • 1 - 5 vents • Exhaust (bathroom / kitchen) • I'd like to discuss with the professional • Single-level building • House

Duct and Vent Installation or Removal

Credentials

License

License Type: Mechanical Systems Contractor (Aurora, CO)

License verified on 9/29/2023

Background Check

Gerardo Lopez

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 and Air LLC

FAQs

Related cost information

You might also like

In other nearby areas