Brennan Heating & Air Conditioning

Heating and Air Conditioning, Water Heaters, Plumbing,

This pro has maintained an average of 4.5+ stars throughout their time with Angi.

About us

Since 1987, Brennan Heating and Air Conditioning has served thousands of customers throughout the Puget Sound. We offer a variety of home comfort products including furnaces, air conditioners, heat pumps, hydronic heating systems, active air purifiers, and gas water heaters. We have even expanded to offer standalone electrical services in addition to heating and cooling repair and maintenance. Brennan Heating - Comfort You Can Count On.

Business highlights

38 years of trusted experience
Emergency Services Offered

Services we offer

Residential furnace repair, maintenance, and installation. Residential air conditioning repair, maintenance, and installation. Residential water heater repair or replacement. Generator install, boiler installation, thermostat replacement and programming, and residential electrical projects.

Services we don't offer

Commercial HVAC or Electrical services.

Amenities

Free Estimates
Yes
Warranties
Yes
Emergency Services
Yes


Accepted payment methods

American Express
Check
Discover
MasterCard
Visa

Photos of past projects

Reviews

4.62,417 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
79%
4
10%
3
4%
2
3%
1
4%


Rating CategoryRating out of 5
quality
4.7
value
4.6
professionalism
4.7
responsiveness
4.7
punctuality
4.8

Filter reviews by category

Showing 351-375 of 2417 reviews

Lisa S.
01/2015
5.0
plumbing, water heater repair
  + 0 more
They were the only ones that are doing this job. They did an excellent job. I would use them again in the future.
Description of Work: I used Brennan Heating & Air Conditioning in December. He reinstalled a new gas water heater.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$3,800

John A.
01/2015
5.0
heating & air conditioning/hvac, plumbing, water heater repair
  + 1 more
It went great. The gentleman was very pleasant and on time. He worked with us on an estimate for a new water heater as well.
Description of Work: We had hired him for a furnace tune-up.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$68

Marilyn E.
01/2015
4.0
heating & air conditioning/hvac
  + -1 more
My only complain has to do with the Mechanical Permit Inspection. The City Inspector advised that the exhaust and intake should have screens over them to prevent birds from getting into them. He approved the installation on the condition that I would have the Contractor come back and install the screen/s. I advised the Contractor and they will do it tomorrow on the intake only, i.e., he said they don't screen the exhaust because of potential ice buildup creating blockage.
Description of Work: Our gas furnace blower quit working on a weekend. We purchased the furnace through Costco. Costco contracts installs with Brennan. Brennan removed our electronic air cleaner and defective gas furnace, and installed a MERV 11 air filter system and new high efficiency gas furnace. They were prompt, courteous, and professional.

Rating CategoryRating out of 5
quality
4.0
value
2.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$6,620

Luke B.
01/2015
5.0
heating & air conditioning/hvac
  + -1 more
I would recommend them. The estimate inspection was thorough and the quote was very straight forward. The team who came out to do the job was very professional, they did a good job and cleaned up after themselves. They also came by later to do a secondary inspection. They gave us a great deal. They were on time and completed the work quickly.
Description of Work: We've used them for a new furnace.

Rating CategoryRating out of 5
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Antonio W.
01/2015
4.0
heating & air conditioning/hvac, plumbing
  + 0 more
I was not there but my property manager was. They discovered that the humidifier had clogged and needed a new filter pad. The service they provided was good, and from what my property manager told me everything went well. My only complaint was that they wanted another $100 (more than that but I can't recall exact price) to come out with the part and replace the pad. Seemed like a lot to replace a simple part. I was hoping that the service would include things like filters and pads. They installed the system initially through Costco so I thought they would know the system enough to have all the parts needed. Also when it was initially installed I was never instructed on maintaining the humidifier pad.
Description of Work: Tune up and Check furnace and heat pump

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
4.0
punctuality
5.0

Yes, I recommend this pro
$159

william P.
01/2015
1.0
heating & air conditioning/hvac
  + -1 more
It didn't turn too bad. That didn't turn out too well. It was an upcharge deal. They came and they said that they can do this but it doesn't cover this and this and what you really need. It ended up being $300 to $500. It was a lot. It was a Trojan Horse kind of a deal.
Description of Work: I purchased a big deal for Brennan Heating & Air Conditioning.

Rating CategoryRating out of 5
quality
3.0
value
1.0
professionalism
1.0
responsiveness
2.0
punctuality
2.0

$400

Response from Brennan Heating & Air Conditioning
We are sorry for the misunderstanding, the Big Deal purchased was for a General Maintenance. The services that were requested onsite was for modification of your ductwork and therefore the promotion that was offered did not cover that.

Bonnie S.
01/2015
4.0
heating & air conditioning/hvac, plumbing, water heater repair
  + 1 more
OK clearly wanted to see me a new one although that was probably unnecessary.
Description of Work: Checked water heater.

Rating CategoryRating out of 5
quality
4.0
value
4.0
professionalism
4.0
responsiveness
4.0
punctuality
4.0

Yes, I recommend this pro
$70

John G.
01/2015
5.0
heating & air conditioning/hvac
  + -1 more
The furnace in our home failed two days after my husband died suddenly. I was referred to Brennan by a friend and they came out the next morning and gave me a bid on a replacement. Unfortunately, their schedule was completely full and they I would have to wait 2 days to get any heat in the house. (It was already 58 degrees inside and I had a young child to keep warm). When the scheduler discovered what was happening in my home, he shifted some of the other clients and the furnace was installed the next morning. I can't thank Brennan enough for their kind and courteous manner and professional installation.
Description of Work: Replaced a failed furnace with a new one.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$2,800

Robert F.
01/2015
4.0
heating & air conditioning/hvac
  + -1 more
Great service as mentioned before. The plan ahead, paid in advance.
Description of Work: Serviced (1st year) air-conditioning unit. Cleaned all filters and check unit. Great service

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$200

Dirk T.
01/2015
5.0
heating & air conditioning/hvac
  + -1 more
I looked them up and I think they have all A's. In my regards, they have done everything per that rating.
Description of Work: They were just doing an annual inspection.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Diana R.
01/2015
1.0
heating & air conditioning/hvac
  + -1 more
I called to set up a routine maintenance and inspection appt. The furnace is getting older so I wanted to gain an inspection and evaluation of the furnace To understand if there were any parts that needed to be replaced. Scheduling and punctuality was great. When we received the invoice and "Inspection" summary, the technician had a list of parts he recommended should be replaced as they were pretty "worn" in his observation. The list totaled to an amount around $1,000.00 with labor. My husband looked at the list and was skeptical. He knows a little bit about furnaces but this is one of our rentals and he preferred to have someone else do the work. Upon looking at the list however, he didn't think all those parts needed to be replaced and took it upon himself to order a few he knew how to remove and replace himself. Upon removal, he noticed the old parts were still in pretty good condition and never needed to be replaced. After that, we questioned the integrity of the report and this provider lost our trust. We will never use them again and would never recommend them.
Description of Work: Provided a furnace maintenance tune-up and inspection.

Rating CategoryRating out of 5
quality
1.0
value
1.0
professionalism
1.0
responsiveness
4.0
punctuality
4.0

$200

Response from Brennan Heating & Air Conditioning
We are very sorry to hear that you felt you were being misled in any way. As you stated, the furnace is getting older (over 18 years old) and our assumption was that you were wanting recommendations on any parts that might need to be replaced in our opinion. Our recommendation to replace the blower motor was based on the fact that your motor was leaking oil and in our technicians opinion there were a couple of minor parts that also looked worn based on his 20+ years’ experience in the trade. Again, we're sorry to hear that you were unhappy with our recommendations.

Mark M.
01/2015
5.0
heating & air conditioning/hvac, plumbing
  + 0 more
Our gas furnace was leaking water. We called another company in to inspect the problem. The other company said we would have to replace the furnace. Their quote for a bottom of the line furnace plus labor was in the range of $4,100. Because this was a large amount of money, I had another company give me an opinion. The other company that I called was Brennan Heating and A/C. Their service man inspected the furnace and said that the leak was due to a stripped screw. He replaced the screw, which resealed the hole. The leaking stopped and we don't have water on the floor anymore. I am very appreciative that Brennan was able to diagnose the problem and provide a solution without trying to sell us something we didn't need. I would call them again without hesitation.
Description of Work: Inspected and fixed a leak in my furnace

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0

Yes, I recommend this pro
$100

Bruce D.
01/2015
5.0
heating & air conditioning/hvac
  + -1 more
We have used Brennan in the past for our furnace needs. The are prompt and reasonably priced. We will continue to use Brennan as needed.
Description of Work: Annual furnace tune up.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Bruce D.
01/2015
5.0
heating & air conditioning/hvac
  + -1 more
We've used Brennan before and have always been pleased with their services. They were prompt and efficient. We will continue to use them for our furnace needs.
Description of Work: Annual furnace tune up.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$79

William B.
01/2015
5.0
heating & air conditioning/hvac
  + -1 more
Only small hitch with the furnace install was they came with was the wrong furnace but while they took out the old furnace a second truck got the right furnace and there was little or no delay in the work getting done.
Description of Work: Got all permits Took away old furnace and installed new one.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$2,100

PEGGY B.
01/2015
5.0
heating & air conditioning/hvac
  + -1 more
They were very professional. They responded very quickly and had somebody come out to give us a bid. When we decided to go with them, they scheduled. They had five guys come out, all very professional and each had his own duties or tasks or areas of expertise. They removed and installed a heat pump, furnace, air filters and thermostat. Their price was very competitive and they also provided options that were favorable to us that other companies did not. So I just think that we had the best selection and expertise. The guy who gave us the bid had been an installer so he could answer all our questions. And when they left, they listed all the names of the five installers in case we had any questions or problems with the system. They were kind of expensive but it was worth it.
Description of Work: We went with Brennan for heating and air conditioning services. We bought a heat pump and a furnace from them in October.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$18,000

Matthew R.
01/2015
3.0
heating & air conditioning/hvac
  + -1 more
The service was pretty good, but there were some quality control issues on the back-end. They performed the work on schedule. The workers were fine. They were on-time. The only issue is that when they rewired everything when they were completed with the furnace install, they did not reconnect everything correctly.
Description of Work: They installed a new furnace and thermostat.

Rating CategoryRating out of 5
quality
3.0
value
5.0
professionalism
4.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$2,500

Guy M.
01/2015
5.0
heating & air conditioning/hvac, plumbing, water heater repair
  + 1 more
They did it in the time specified and for less than estimate. Their team was excellent and covered all issues. They also went over every aspect of the system with us.
Description of Work: They installed a new gas furnace and a new gas water heater.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$6,725

Teri F.
01/2015
4.0
heating & air conditioning/hvac
  + -1 more
Christmas week we lost hot water to the house resulting in cold to tepid showers and other uses at a critical time with household guests. Because we have a combined furnace and hot water system, only a few vendors are qualified to service it. Brennan was very clear when I called that only two of their technicians were qualified, and that it would be 24 hrs before they could get someone to the house. They gave me a three hr window, and the guy arrived at the very beginning of the time and was able to immediately diagnose the problem. Unfortunately, the part needed to be ordered and would not be received until the week after Christmas. The part came in on time, and was installed quickly. The Technician (Paul) also fixed a leak in the system and made several good suggestions. The system is now working better than it has worked since it was installed (by a contractor) 5 years ago. I now suspect that the switch as defective, but not in full failure mode, from the start. I have had the original contractor and two other firms out in the previous five years to "diagnose" why the system consistently failed to perform; the most recent in August. None of them had anything useful to say. Granted, it is easier to diagnose a problem when it has caused a clear failure; nevertheless, I suspect that Paul would have caught it much earlier. Thanks to Paul and Brennan for a wonderfully warm New Years.
Description of Work: We have a combined gas furnace (Trane) and hot water heater (Polaris). The switch that mixes cold water with the hot from the furnace to send hot water to the rest of the house failed and had to be replaced. This is not a common repair.

Rating CategoryRating out of 5
quality
4.0
value
4.0
professionalism
4.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$500

curtis C.
01/2015
5.0
heating & air conditioning/hvac
  + -1 more
The front office was able to schedule me for this repair with little notice by having a repairman who lives nearby stop off on his way home at the end of the day. Really appreciate everyone's responsiveness!!! My experience is that Brennan typically does a great job! Had one problem with a crew in the past so they sent another crew out & dropped the price. This customer was very happy!
Description of Work: Trouble shoot furnace shutting off by itself.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$100

Jonathan W.
12/2014
5.0
heating & air conditioning/hvac
  + -1 more
Things went well. They showed up, did the work. On time (actually EARLY!!!) Technician was pleasant.
Description of Work: Heating system inspection and cleaning.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$159

Lori M.
12/2014
5.0
heating & air conditioning/hvac
  + -1 more
Very efficient, very neat, pleasant, appeared very knowledgeable.
Description of Work: Serviced my heat pump system.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$159

Marcy N.
12/2014
5.0
heating & air conditioning/hvac, plumbing
  + 0 more
I was impressed they were able to get out to my home so fast!
Description of Work: No heat. The service provider sent someone to investigate on short notice. The cost of the visit was $99 which I felt was fair. It took 3 minutes and a paper clip to clean out whatever was clogging the unit. Another $99 for them to clean it which consisted of him vacuuming out the interior of the furnace.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$200

Tracy W.
12/2014
5.0
heating & air conditioning/hvac
  + -1 more
Great. They were easy to deal with, showed up on time and were very professional.
Description of Work: Furnace serviced.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$65

Ken K.
12/2014
5.0
heating & air conditioning/hvac
  + -1 more
They did a great job with the service.
Description of Work: I purchased a deal from them for a furnace cleaning and check.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$59

Contact information

4601 S 134th Pl, Seattle, WA 98168

https://www.brennanheating.com

Service hours

Sunday:
Closed
Monday:
8:00 AM - 5:00 PM
Tuesday:
8:00 AM - 5:00 PM
Wednesday:
8:00 AM - 5:00 PM
Thursday:
8:00 AM - 5:00 PM
Friday:
8:00 AM - 5:00 PM
Saturday:
Closed

Licensing

Bonded

Insured

Licensed*

Trade License Number
BRENNHC795OO
Trade License Locale
WA
Trade License Authority
Washington State Department of Labor & Industries
Trade License Expiration
09/07/2023

Eco-friendly Accreditations

LEED Accredited Professional
No
Energy Star Partner
No
EPA Lead-Safe Certified
Yes
Use Green Products or Work Practices
No
State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.

*Contact business to see additional licenses.


Service Categories

Heating and Air Conditioning,
Water Heaters,
Plumbing,
Electrical,
Lighting,
Air Duct Cleaning

FAQ

Brennan Heating & Air Conditioning is currently rated 4.7 overall out of 5.

Sunday: Closed

Monday: 8:00 AM - 5:00 PM

Tuesday: 8:00 AM - 5:00 PM

Wednesday: 8:00 AM - 5:00 PM

Thursday: 8:00 AM - 5:00 PM

Friday: 8:00 AM - 5:00 PM

Saturday: Closed

Brennan Heating & Air Conditioning accepts the following forms of payment: American Express,Check,Discover,MasterCard,Visa
Yes, Brennan Heating & Air Conditioning offers free project estimates.
Yes, Brennan Heating & Air Conditioning offers eco-friendly accreditations.
No, Brennan Heating & Air Conditioning does not offer a senior discount.
Yes, Brennan Heating & Air Conditioning offers emergency services.
Yes, Brennan Heating & Air Conditioning offers warranties.
Brennan Heating & Air Conditioning offers the following services: Residential furnace repair, maintenance, and installation. Residential air conditioning repair, maintenance, and installation. Residential water heater repair or replacement. Generator install, boiler installation, thermostat replacement and programming, and residential electrical projects.
Commercial HVAC or Electrical services.

Contact information

4601 S 134th Pl, Seattle, WA 98168

https://www.brennanheating.com

Service hours

Sunday:
Closed
Monday:
8:00 AM - 5:00 PM
Tuesday:
8:00 AM - 5:00 PM
Wednesday:
8:00 AM - 5:00 PM
Thursday:
8:00 AM - 5:00 PM
Friday:
8:00 AM - 5:00 PM
Saturday:
Closed