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All In One Heating & Air Conditioning LLC We are experienced in all levels of heating and air conditioning systems and misc plumbing. We service all makes and models, residential and commercial which feature: furnaces, Ac's, boilers, water heaters,heat pumps, geothermal units, supply and return air vents for basement finishes, duct work, Sheet metal fabrication, new construction, Evaporative (swamp cooler) cooling units, forced air units, roof top package units, refrigeration, walk in coolers, humidifiers, code corrections and beyond !

Our work has a 100% on time completion record!

Residential Homes

We will offer you the best system and service the rest. We service all makes and models! No surprises or disappointments. If you can dream it, we can make it. We keep control throughout the design and construction process to ensure that your complete heating and air conditioning system is built to the highest quality standards, always service and repair equipment to factory specifications and efficiencies.

Commercial and Industrial Properties

We manage all levels of your establishments. From the pre-design phase of a project through construction and delivery to service and repairs. We form alliances with property owners, tenents, architects, and engineers. We are proud holders of National Standard Master Mechanical licenses with exceptional standards for commercial and industrial complete HVAC systems.

All In One Heating &Air Conditioning LLC guarantees:

◦24-hr service 365 days a year
◦On schedule completion
◦Cost-effective process from beginning to end
◦Final product exceeds expectations
◦Honesty, integrity, and great value.
Highlights and features
  • Furnace repair, Heater repair, Ac repair, Geothermal repair, Water heater repair
  • Boilers, Thermostats, Baseboard Heating, Radiant Heating, Humidifiers
Services
A/C Service & Repair
Report
A/C maintenance is an important part of managing your home efficiently. If you ignore it, it can cause much larger issues that can cause your entire cooling system to break down or work less efficiently, costing you more in the long run. At All In One, we know A/C systems inside and out and we're experts at preventative maintenance. Our yearly tune-ups can catch smaller cooling issues before they turn into larger, more expensive problems.
Is your furnace not heating your home as effectively as it used to? Does your air conditioner start and stop multiple times in a brief period of time every time you try to adjust the thermostat? Is your home not adequately protecting you from outside weather? At All In One Heating and Air Conditioning in Parker, CO, we're experts at helping your home stay comfortable and temperature-controlled 24 hours a day, 7 days a week, 365 days a year. Our family-owned and operated team can help you find the source of your comfort issues and get them fixed right away at an affordable price.
There are a number of things that set All in One Heating and Air Conditioning apart from the competition. Our dedication to high-quality HVAC system design and implementation is only one reason why so many residential and commercial customers choose us to handle all of their heating and cooling needs.
At All In One Heating and Air Conditioning, we strive to live up to our name at all times. That means that whatever services or equipment you need to effectively heat your home, you can get from our friendly, reliable, Parker team. We provide a full range of installation, replacement, repair, and maintenance services for every make and model of heater on the market, with top-quality service and professionalism that ensures you'll be more than satisfied with your heater after we're done.Call (303) 502-9417 or send us an online message at any time, day or night, to schedule your appointment with our Parker heater services team!
When your home doesn't have a functional furnace, you're not just uncomfortable, you're in danger of succumbing to health risks associated with continued exposure to cold temperatures. A furnace is one of the most essential appliances in your home, especially in chilly Parker, Colorado, and at All In One Heating and Air Conditioning, we want you to have access to the best new units on the market.
When the temperature starts dropping, you need to be able to rely on your furnace to prevent your loved ones from feeling the chill. But if your furnace isn't working right, it could leave your family uncomfortably exposed to cold temperatures. When your furnace is acting up, our team at All In One Heating and Air Conditioning is here to help.
Reviews (21)
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Celina Prouty
Jun 13, 2022
I would 100 percent recommend this company! They were responsive and willing to help me with my situation. Cole went above and beyond to make sure our AC was inspected when all other companies were completely booked. This helped me with my closing I had the next day. USE THESE GUYS! They will take care of you. Thanks again! Service: Repair HVAC
Kellan Goldberg
Aug 17, 2021
We needed someone to look at our AC unit. We called after hours and Chris answered the call instead of some answering service. He was very helpful and gave us his direct number to schedule the next day. We were able to get an appointment the following day, but he then called and was able to get a tech to us same day. The tech, Tyler, was early and incredibly professional and helpful.

He looked over the unit and gave us a very detailed explanation of what was going on. He didn't try to upsell us and was honest in explaining that the unit was working properly. We will absolutely use them in the future; they are professional, responsive and friendly.
Pd Stark
Jun 29, 2021
Worked to get AC up and running. Then gave options for repair. Their recommendation was not the most expensive option.
Ryan Hall
Jun 13, 2021
Our condenser went out on one of the hottest days of the year. I called 5-6 companies and these guys were very helpful, friendly, and were able to get someone out within the hour. I was impressed with their professionalism and just good old fashioned kindness. We will happily use them again in the future. Well done gents!
David Hughes
May 21, 2021
I have used these guys for years. They are honest and let me know what was wrong with my heater or ac when they came out for service. So recently when we decided to upgrade and replace the heating and ac, they were the choice. Installation was on time, professional, cleaned up everything when done. Awesome company and I would highly recommend these guys anytime.
Kimberley Nicholas
Feb 06, 2021
So Impressed with the honesty and integrity! We thought we had an issue with our A/C control board and were anticipating a minimum of $500 in repair costs. But Chris was great over the phone and Cole was great in our home! The issue was minor and resolved quickly at a very fair price. All-In-One is now saved in our contacts and they will forever be our go-to HVAC company!
Robert Weber
Sep 22, 2020
Highly recommend this company! Quick response, informative, friendly and was able to resolve the issue. Excellent Customer Service!
Ann Jariya
Sep 17, 2020
All in One was recommended to me by a real-estate agent (Kimberly) that I just happened to call to get an appointment with her husband who is an electrician. she spoke very highly of All in One and how they were able to help her with her furnace. I am in the process of selling my home and one of the many items on the inspection report was to have both furnaces and both AC units certified.

I have been calling multiple HVAC companies and no one can come out this week. When Kimberly gave me All in One number, I called and Chris was able to booked me an appointment the next day.
Tyler came out and was able to get my stubborn 2nd furnace to turn on. I thought this furnace was going to be a deal breaker for me in selling my home OR cost me a fortune but Tyler was able to get that furnace going.

This company is very professional. They know what they're doing. Very knowledgeable but most importantly honest. Company like this is hard to find. I am now recommending All in One to everyone I know!!! Thank you!
Tressa Trahan
Jul 11, 2020
The most honest professional air conditioning company that I've ever used. Would absolutely recommend this company to everyone!
Steven Busch
Apr 13, 2020
I recommend these guys 100%. This is the second time (and home) we have used them to purchase a new AC and furnace, and both times they were awesome. Even when I changed out my own thermostat wrong in the first house, and blew a fuse on the furnace, Chris, the owner, was there the next day to fix it for us and get our heat back on since he knew we had kids. They are also way cheaper than any competitors. Recommend them 100%. Thanks for the great service.
Caleb Shipman
Jan 11, 2020
Chris and Cole did an amazing job. They were punctual, very professional and very knowledgeable. They installed a new ac in a home I just purchased, and the price was way lower than any other hvac guys around. They went above and beyond to quickly get the install done and were very thorough with the install. They gave me multiple options with top end equipment, and made sure to address any and all concerns. Thanks So much for making our lives bearable in the summer heat.
Dana King
Nov 03, 2019
I called this company with an urgent need to have my furnace serviced due to an unknown failure. I was met by Cole, who arrived within the original estimated window of time. In a matter of a few minutes, he identified the problem, went out to his truck, grabbed the replacement part and had it installed without issue. I am a fairly handy person and despise having to call in a pro for any household issues that come up.

In this case, I am more than satisfied that I called All In One Heating & AC. - On the original call, he actually tried to troubleshoot some basic items that could have caused my issue. It is rare for any company to do that. Most will just come out, charge a hefty price, fix something you could have easily done and been on their way with your easy money. - Cole explained the issue with my furnace and took time to answer additional questions I had about our current unit (unit efficiency / future repairs / AC-Furnace replacement). - Cost / quality: I am confident that I paid a fair cost for the service call, part and installation.

If I have to call in for another repair, it wont be for the part replaced today. Endstate: Our furnace & AC is the original contractor grade equipment from 2004 when our house was built. Considering the age, I will need more repairs and or a total upgrade in the near future. All In One Heating & AC will receive that call when when the time comes. Great customer service, no sales pitch or scare tactics. just straight forward quality work.
Benta Clark
Aug 15, 2019
Excellent Crew Very Friendly and Professional Explained everything thoroughly Fast installation and great savings This was the first crew who told us our house was prepped for an A/C unit. This information saved us thousands. Highly recommend!
Meredith Powell
Mar 25, 2019
Chris is wonderful! I had an a/c issue and was worried about getting someone to look at it quickly, even though Chris was unable to review my issue that day, he walked me through steps to hopefully resolve my problem, knowing that may cost him the business. Well, he basically fixed the issue for me over the phone and I was able to cancel my appointment.

I will definitely call Chris with all my heating and air conditioning issues from here out as he was transparent and trustworthy and made me feel like he really wanted to help and not just take my money. I encourage others to do business with this company! Five stars!
Darlene Cowan
Sep 17, 2018
We had to replace our boiler system. Cole and a trainee came out and replaced my boiler, cleaned up the whole area and removed all the old parts. I've never had a job that went so smooth for us. I would highly recommend this company to anyone that needs any kind of furnace/ Air conditioning work done. Thanks again Cole and All In One Heating & Air Conditioning LLC.
James Stroud
Feb 20, 2018
My wife and our new baby just moved into a new home and we needed help! Our AC and furnace was 18+ years old so after 5-6 bids we decided to go with All In One. Chris was very knowledgeable and reasonably prices compared to other quotes. Cole installed the equipment and was professional. Even though the equipmemt was late to arrive they stayed late to finish it all.

During installation of our furnace, our hotwater heater went out. When we called them to tell them later that we had no hot water they came out immediately. They ended up installing a new water heater as well. I would recommend All In One to friends and family! They are quick to respond and reasonably priced.
Danielle Turner Gregory
Nov 18, 2016
Thank you so much for getting our furnace working. Chris came at they end of the day when he could have gone home to his family. We will only use them. So fast, efficient, Truly amazing! Thank you!
Josh Ratner
Jul 24, 2011
Our AC went out on Friday when we got home from work and I was calling around looking for anyone to come take a look. At 9:00, Chris answered and said he would be over in 30 minutes. It was not "emergency" billed and he did a great job. He was quickly able to diagnose the problem along with a good explanation to me. He gave me some general tips on how to keep the AC working better and things to check before calling a service for next time. I would highly recommend his services for anyone in the area.
Pete Marks
We never imagined that finding and purchasing our dream furnace could be so easy. You made sure that even the smallest details were built to our liking. We look forward to many happy years with our new system. Thank you!
Kahle Greenfield
Awesome experience with All in One Heating and Chris. Called last night @ 8:00pm when A/C unit decided not to run. Had me check a few things that did not work. Called again at 7:30am this morning, Chris came at 11:00 and got us up and running again in about 15 minutes. Not only excellent service...Chris is extremely responsive, courteous, and great to talk to.
Norma Stoeber
Chris, the owner, was our service tech today. What we thought was just a routine check up and cleaning turned out to be much much more. We need to totally replace the heating unit. Several other companies have been out over the years and none of them caught the fact that my furnace, though consistently running on propane, was set to run on natural gas. Wore the furnace out much earlier than it should have. Chris caught this problem and likely prevented some pretty serious results. They are the best!