T J Fannon & Sons
About us
T.J. Fannon's provides residential and light commercial HVAC sales and service, as well as fuel oil delivery throughout Northern Virginia.
Business highlights
140 years of experience
Services we offer
& water heaters., Heating & cooling (HVAC) service & installation for single family residences - specializing in fuel oil, heat pumps, natural gas
Accepted Payment Methods
- CreditCard
Reviews
4.7116 Reviews
Number of Stars | Image of Distribution | Number of Ratings |
---|---|---|
85% | ||
9% | ||
2% | ||
2% | ||
3% |
Showing 1-25 of 116 reviews
Chaz C.
Mar 2025
I had been a longtime client of R&B Heating & Air Conditioning in Del Ray. When they were sold to FH Furr I faced them trying to scam me into buying a new furnace when my current one was just 5 years old. After I got through that nightmare, I found T J Fannon & Sons-- what an amazing difference. Locally owned, operated by caring/helpful professionals. When my water heater failed, I called at 11, had a tech at my house 11:30, and the install crew at 1:30 pm, who was done in like an hour. All at a reasonable price. I won't ever use anyone else.
Kathryn T.
Oct 2023
T J Fannon and Sons recently installed a new HVAC system in our home. Jake was great to work with throughout the entire project. Their crews were reliable, friendly, professional, and considerate. We are very happy with the service and our new system. I highly recommend T J Fannon & Sons.
Suzanne G.
Jul 2020
They have been excellent, have provided prompt service and are very trustworthy. They are a family owned business that has been around for years. I would highly recommend them.
Jena G.
Feb 2018
Very well. Tom Fannon was able to fit me in before the weather went down to 5 degrees, and I was very grateful.
Gian M.
Feb 2018
I called T.J. Fannon at 7:00am the next morning and the techs were here by noon. Thoroughly knowledgeable and professional in isolating and replacing the problem equipment and then refilling and purging the 4-zone system. (Not an easy or fast task) The heat was back on by 5:00pm. I search Angie's List all the time and rarely write reviews. This service call is an exception...
FLORA B.
Dec 2017
They came on time and did the project safely and efficiently.
Sylvia S.
Oct 2017
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Michele L.
Jul 2017
they discovered that and I was so grateful because we would have had the first heat and would have been calling when everyone else was. He showed me it was burnt out and we had it repaired. The responsiveness was very good.
Patricia H.
Jul 2017
I think they are expensive, but as long as they do the work, I would give them an "A". Most recently, their quality has been really good.
Barbara M.
May 2017
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Tom S.
Apr 2017
We have a service contract and we get them out in the spring for our air conditioning unit. They are very consistent. We have used them for fifteen plus years.
Tom S.
Apr 2017
We have a service contract and we get them out in the fall for our furnace. They are very consistent. We have used them for fifteen plus years.
Nicole U.
Apr 2017
Responsive, thorough, courteous technicians. Reasonable price.
Karma L.
Mar 2017
Perfect! They were fast and effective and we have been enjoying hot water ever since.
Christine S.
Mar 2017
They're the best company in northern Virginia. I'll stick with them. I won't use anybody else but TJ Fanning and Sons. They have people who are specialized in HVAC, most people that do service are not specialized in HVAC. If you purchase from them, they don't even bill you for two weeks to make sure it's totally perfect.
Erick G.
Feb 2017
Very good, we found. As for price, I don't find them outrageous but I don't really know what the standard is.
Diane M.
Dec 2016
They are a great company to use in Old Town Alexandria because so many times the houses here have been retrofitted and have unique challenges and they have excellent an understanding on how to work with the homes and find solutions. I have been using them for two and a half years.
Diane M.
Dec 2016
They explained all the options, what was needed to find a solution. Their workmen were friendly and professional.
Daphne Q.
Sep 2016
TJ Fannon and Sons replaced my furnace and air conditioner in August. It was a seamless project that started with a thorough free appraisal. The estimator gave me several options, allowing me to decide how much to spend. I thought all the options were reasonably priced, and went with his suggestion to include a large return downstairs to improve air flow. Good move. On site, the crew worked efficiently, always keeping me informed. Did a nice job of cleaning up, too. Thumbs-up for an HVAC company that, thankfully, does not include hard-sell as part of the service.
MaryBeth O.
Sep 2016
They’ll come out right away in an emergency. I called them and they fixed the problem that the other guy couldn’t.
MaryBeth O.
Sep 2016
I have used them for years. I have a boiler and they are very excellent in that. The fee includes a free service call and some parts are included. If I need service they will come right away. they'll come out if I have a problem and fix it. They have done and excellent job. They are very competent.
Dennis J.
Jun 2016
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James D.
Mar 2016
All of the technicians were very professional, punctual, and detailed oriented, everything was done in a timely manner. The technicians cleaned up after themselves and were very willing to discuss what they were doing. We will continue to use TJ Fannon and Sons from here on for all of our Heating and Cooling needs.
Brooks F.
Mar 2016
Technician came SAME day, was thorough and kind to our handicapped dog. he accidentally left a little oil soot on the stair runner. I left a VM and the owner called me back promptly the next day and sent a fantastic lady to clean the carpet thoroughly. We've used them for years to both service our furnace and purchase our oil. Would recommend them to anyone!
Bob C.
Feb 2016
They completed the job in 45 minutes. Everything was great. I would use them in the future.
Licensing
State Contractor License Requirements
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FAQ
T J Fannon & Sons is currently rated 4.7 overall out of 5.
T J Fannon & Sons accepts the following forms of payment: CreditCard
No, T J Fannon & Sons does not offer free project estimates.
No, T J Fannon & Sons does not offer eco-friendly accreditations.
No, T J Fannon & Sons does not offer a senior discount.
No, T J Fannon & Sons does not offer emergency services.
No, T J Fannon & Sons does not offer warranties.