
Summer: heat is moved out of the house
Serving Raleigh & Durham
Reliable Comfort. Every Season.HVAC company in Raleigh and Durham, NC
Alliance Comfort Services is a licensed HVAC contractor in Raleigh and Durham. Call and you reach the person who will do the work, day or night.
Available for same-day service
- Licensed L.34059
- 24/7
- Owner-operated
- Same day
Our services
- AC repairNot cooling, short cycling, iced over, or dead.See the page
- AC installationReplacement and new systems, sized properly.See the page
- Heat pump repairReversing valves, defrost boards, weak heat.See the page
- Heating repairNo heat, part heat, or heat that costs too much.See the page
- Furnace repairGas furnaces, ignition, and safety lockouts.See the page
- Emergency serviceA licensed contractor answers, 24 hours a day.See the page
- Ductless mini-splitsRooms that were never on the ductwork.See the page
- MaintenanceThe $59 tune-up, before the season turns.See the page
- Air qualityDuct cleaning, purifiers, humidity, thermostats.See the page
- Light commercialSmall premises, same licensed contractor.
Ten manufacturers get serviced regularly: Carrier, Trane, Lennox, Goodman, Amana, Rheem, Bryant, American Standard, Daikin, Mitsubishi.
You reach the licensed contractor, not a call center
Alliance Comfort Services LLC holds North Carolina license L.34059 from the NC State Board of Examiners of Plumbing, Heating & Fire Sprinkler Contractors, covering Heating Group 2 and Heating Group 3 Class I work.
Call most HVAC companies in the Triangle and you reach a scheduler. Someone takes your details, a technician you have never spoken to arrives, and the person who answered the phone is not accountable for what happens next.
Here you speak to the licensed contractor who will be working on your system. The diagnosis, the price and the work all come from the same person, so nothing gets lost between the call and the visit. At 9pm on a Sunday that is the difference between an answer and a callback.
One number, and the person who picks it up is the person who does the work.
Limited offer
$59 System Tune-Up
Get your system ready for the season. New customers in Raleigh and Durham. This is the one price on this site, and it is the real one.
Call to claim it
Where we work
We cover Raleigh and Durham. The weather is the same in both. The houses are not, and that is usually what decides where a problem starts.
Raleigh, North Carolina
Older homes inside the beltline, newer subdivisions north of it.
- Inside the beltline
- Five Points and Hayes Barton
- Oakwood and Mordecai
- North Raleigh
- Brier Creek
- Midtown and North Hills
Durham, North Carolina
Mill houses, the Duke area, and newer Southpoint construction.
- Downtown and the mill districts
- Trinity Park and Old West Durham
- The Duke area
- Hope Valley
- Southpoint
- North Durham
Not sure whether you are in range? Call and ask. It is a short answer.
If you are in need of HVAC service I will highly recommend this company. I've dealt with Alex on several occasions and and am happy with the service in every aspect. Simply a good experience and am also happy to have met Alex. Makes my day to meet Nice people.
Alex FracyonI just want to say thank you for my new AC unit, but also thank you for stressing with me trying to fix it and find parts for it before I decided to get a new one. Most companies are only worried about money and not truly helping their customers but Alliance really made me feel like I was being heard and paid close attention to my concerns. Overall the service was great and my unit was installed within a few hours thank you so much I will keep recommending you guys for services.
Diana RodriguezOutstanding service from Alliance Comfort Services LLC! From start to finish, the team was professional, knowledgeable, and courteous. They arrived on time, explained everything clearly, and completed the job efficiently with great attention to detail. Their customer service was exceptional, and they made sure everything was working perfectly before they left. I highly recommend Alliance Comfort Services LLC to anyone looking for reliable, honest, and top-quality HVAC service. I'll definitely be using them again!
Kylee ZepahuaDirected and helped us decide what was best for our home and our situation. Knowledgeable about availability and understanding of our needs Quick and professional Very happy with our decision and the follow up we received.
Barb GradenI highly recommend Alliance Comfort Services! They have helped me with my HVAC concerns both recently and in the past, and every experience has been excellent. Their team is always professional, honest, and reliable. If you have the chance, ask for Alex! He is incredibly knowledgeable, takes the time to explain everything clearly, and genuinely cares about making sure the job is done right. His customer service is outstanding, friendly, supportive, and always willing to answer questions without making you feel rushed. It’s hard to find companies you can truly trust, but Alliance Comfort Services has consistently exceeded my expectations. I wouldn’t hesitate to recommend them to anyone needing HVAC service or repairs. Thank you, Alex, for your exceptional work!
Jessica MarquinaJust switched over to Alliance for all of our HVAC work. Loving the relationship so far. Knowledgeable, organized, professional and reasonably priced. Highly recommend!
Isaac MathewsExcellent experience from start to finish🥰 Alliance came out for a system tune-up and did a phenomenal job. They were punctual, courteous, and very thorough with their inspection. It’s hard to find honest and dependable service these days, but these guys nailed it. I Will definitely be using Alex and his team for all my future HVAC needs!
Brittany BakerGreat experience with this Alex and his team. Our AC stopped cooling, and they were able to come out quickly, diagnose the issue, and get everything working again fast. They were professional, knowledgeable, and explained everything clearly. The house is cooling perfectly now. Fair pricing and excellent customer service highly recommend them to anyone needing AC repairs!
Henry VillatoroAlex is the best! Very knowledgeable and trustworthy! Been using him for a while at my place of business and residence. Give these guys a shot, they will not disappoint!
BradHands down Best HVAC people in the area. Honest, thorough, and great quality of work.
Marc DouekSuch an amazing company. They are so kind and professional will definitely all them again and tell all my friends about them
Summer KenionThese guys rule! They're always quick to respond, and incredibly thorough! I always recommend them
Kevin LenardI loved the service they are very friendly and I recommend it because they give a good service
marisol floresVery kind, honest, and knowledgeable. Thank you for your help!
Mariam Qambar BaysaGreat service and very knowledgeable team! Highly recommend them!
Mayra RiveraI highly recommend this A/C company! Their prices are very reasonable, and the quality of their work is excellent. They are professional, reliable, and take the time to make sure everything is done right. It’s hard to find someone who offers both fair pricing and outstanding service. I’m very happy with the results and would definitely use them again.
Alexa MontoyaGreat customer service. Went above and beyond to get my AC running in no time.
Jesse TapiaAlex was highly recommended by a neighbor several years ago, I feel lucky to have found him, he’s extremely reliable very knowledgeable and handles whatever the situation might be . Alex has come to my rescue on multiple occasions to work on my aging unit most recently ants infiltrated and fried the contactor damaging my unit . Alex is wonderful he responded to my message very quickly and assured me he would come help me. It’s very reassuring for me knowing I can trust and rely on his services, his Character and work ethic are hard to find nowadays Carma Russo.
carma russoExcellent service highly recommended.
Zack WooldridgeThe best HVAC company around!! Alex is very knowledgeable, professional, and trustworthy. He will answer calls at any time day or night. Thank you Alliance Comfort Services!!!
Tina CuchiReplacing a whole HVAC system is never a fun expense, but this company made the process incredibly smooth. The tech who came out to do the estimate was super knowledgeable and answered all my annoying questions. The installation team was top-notch—efficient, polite, and very respectful of our home. The new unit is running perfectly and our energy bills are already looking better. Will definitely use them again for regular servicing!
Bearhead BbThe quality of the work was excellent, and they left the area clean when they were finished. It’s hard to find a company that’s honest, knowledgeable, and dependable, but this team exceeded my expectations. I highly recommend them to anyone looking for reliable HVAC service, maintenance, or installation. I’ll definitely be using them again in the future!
Ivery SheppardCustomer Service, fast response, solutions that makes sense, Alliance Comfort makes sure the jobs are done properly. I have used Alliance for all my heating and cooling needs [ minor repairs, maintenance, heating, cooling, mini splits, seal crawlspace, duxtwork, indoor air quality, etc.) I will recommend to family, friends and neighbors, everyone.
Alex RomeroWhat a relief to move into a new home and have prompt, quality service! Alex went beyond the norm by providing my expensive ac with thorough servicing while informing me of all he did. In addition, he discovered a potential problem created by another company's HVAC technician. I know I will continue to use this company for my ac maintenance.
Diane LombardoAlliance Comfort Services LLC exceeded our expectations! We needed several HVAC units inspected and repaired after another company failed to properly address the issues, and Alliance came through for us when we needed them most. Alexander and Alejandro have been absolutely fantastic to work with professional, knowledgeable, responsive, and genuinely committed to getting the job done right. They quickly identified the problems, fixed everything properly, and kept us informed throughout the process.The service was fast, friendly, reasonably priced, and the quality of work was outstanding. It's also refreshing to know that when you call, you can actually get someone on the phone who is ready to help.We will absolutely be using Alliance Comfort Services LLC for all of our HVAC needs moving forward. Highly recommend Alexander, Alejandro, and their team!
Wendy Wright
Heating or cooling out?
Looking for an HVAC company in Raleigh, NC, or over in Durham? A licensed contractor answers 24/7, including nights and weekends.
Call (919) 510-1472
