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 314 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.
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
Projects and media
Reviews
Customers rated this pro highly for professionalism, responsiveness, and work quality.
Excellent 4.9
201 reviews
5
97%
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0%
3
1%
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2%
Your trust means everything to us. Learn about our review guidelines.
Read reviews that mention:
Jeevan K.
3 weeks ago
•
Hired on Thumbtack
I worked with Gerardo to replace a failing A/C unit, and I had a great experience from start to finish. Gerardo came out to provide an estimate and put together an excellent system with a Bosch furnace, A/C unit, and heat pump at a very competitive price. He took the time to thoroughly explain the system, answer all of my questions, and make sure I understood exactly what I was getting.
He was also able to schedule the installation quickly. His team, Jesus and Uriel, showed up as scheduled, installed and configured everything, and did a great job cleaning up afterward. They even went above and beyond by fixing two loose ducts in the house.
I’m extremely satisfied with the quality of their work and the entire experience. I’ll definitely be calling Gerardo and his team for any future HVAC needs. I highly recommend them to anyone looking for reliable, knowledgeable, and professional HVAC service!
Details: Replace an existing A/C unit • As recommended by the professional • I need the professional to purchase the unit • Attic • 3,000 - 4,000 sq ft • Two stories • House • Owner
Central Air Conditioning Installation or Replacement
Chris M.
Jun 29, 2026
•
Hired on Thumbtack
Gerardo was amazing, I called him at 5pm when my AC compressor stopped working. Even though he was on his way to another call he still made it out to my place at 8pm to make sure he could look at my AC during this heatwave. He quickly diagnosed the problem and went above and beyond while fixing it. He was super friendly and helpful the entire time and was more than happy to explain everything he was doing. Will definitely be using him for all HVAC going forward.
Details: Repair • Only warm air is blowing from the vents • Basement • Outside • House • Owner
Central Air Conditioning Repair or Maintenance
Stacy B.
Jun 19, 2026
•
Hired on Thumbtack
I highly recommend!! I found All Nation on thumbtack and got a call within 5min. He came out same day and did a deep cleaning got my A/C tuned up and blowing cool again in no time!!
Gerardo was great, very responsive. He came out right away and fixed the problem with my A/C condenser. He provided several options to chose from, and was very knowledgeable. I would use One Nation Heating again.
Very happy with choosing Onenation to fix my AC. It wasn't working and I wasn't upsold parts I didn't need. I only needed a deep cleaning to restore proper airflow. They were literally here as soon as I posted the need for service. Very responsive. Will definitely use in the future.
Details: Repair • The power is on, but the fan won't run • Outside • Outside • House • Owner
Central Air Conditioning 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.
