Find top-rated Pros in your area

Enter a zip code and get matched to businesses near you.

Advanced Mechanical Systems Inc

Heating and Air Conditioning, Plumbing, Water Heaters,

About us

20 employees. No subs. Cost is determined by the job. Extra charges for after-hours service. Additional contact name - Joe.

Business highlights

29 years of trusted experience
Emergency Services Offered

Services we offer

Heating, Plumbing, Radiant Heat Systems, Water Heaters, Air Conditioning, Air Quality & Duct Cleaning, Oil & Gas System, Geothermal Heat Pumps, Solar Electric, Hot Water Systems & Photovoltiac Solar Electric.

Amenities

Free Estimates
Yes
Warranties
Yes
Senior Discount

5%

Emergency Services
Yes


Accepted payment methods

Check
Discover
MasterCard
Visa

Reviews

4.365 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
74%
4
6%
3
3%
2
5%
1
12%


Rating CategoryRating out of 5
quality
4.2
value
3.9
professionalism
4.3
responsiveness
4.5
punctuality
4.5
Showing 26-50 of 65 reviews

Barbara D.
02/2011
1.0
heating & air conditioning/hvac
  + -1 more
This company installed a new heating system in my home and wired it incorrectly. I have had to pay another company to correct all the errors in this installation. In addition, they claimed that one of my AC units was not installed correctly. We had then fix the installation, which required removing the coolant from the unit. They didn't put the correct amount of coolant back which caused the AC unit to stop working--they claimed it wasn't their fault (I was lucky that the unit was still under guarantee). Stay as far away from this company as possible!
Description of Work: This company installed a new heating system in my home and wired it incorrectly. I have had to pay another company to correct all the errors in this installation. In addition, they claimed that one of my AC units was not installed correctly. We had then fix the installation, which required removing the coolant from the unit. They didn't put the correct amount of coolant back which caused the AC unit to stop working--they claimed it wasn't their fault (I was lucky that the unit was still under guarantee). Stay as far away from this company as possible!

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

$10,000

Victor V.
02/2011
5.0
heating & air conditioning/hvac
  + -1 more
Overall, the estimating process with AMS was the easiest and most professional of the three. It's just hard to justify the cost.
Description of Work: I invited AMS to submit an estimate for a new heating system based on the work they had done for my son. The estimate was the most professional and thorough of the three which I received. The meeting was held on the date and time agreed upon. I felt we covered all of the issues that should have been covered in discussing the scope of the project. Ultimately I did not get the work done at all because of 'sticker shock' (even with the various subsidies that were being given). AMS came in about 10% higher than the lowest quote. They were a serious contender and I still may have gone with them based on their professionalism.

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

Yes, I recommend this pro

Kelly R.
01/2011
5.0
heating & air conditioning/hvac
  + -1 more
Excellent workmanship - worked well with other contractor and subs - responsive to problems that we encounter
Description of Work: relocate ducting and install new ducting for renovation

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
$5,000

Chris B.
01/2011
4.0
heating & air conditioning/hvac
  + -1 more
Annual servicing of oil fired furnace. cleaned inside of boiler to remove normal soot buildup
Description of Work: Oil burner tuneup and clean out.

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

Paul H.
06/2010
5.0
heating & air conditioning/hvac, plumbing, water heater repair
  + 1 more
The owner/proprietor Joe arrived a little early in meeting with us. He listened to our needs and on the spot gave us three major options to consider: 1) Stick with a gas steam boiler, 2) Convert to a hot water boiler, 3) Convert to high velocity forced air with an AC option. It was apparent that Joe is very bright and knowledgeable. Within 24 hours he sent us via email a detailed quote for each of the above three options. We evaluated the quotes we got from four different contractors. We sent AMS some questions and a request for additional work. They responded within hours with all questions answered and an updated quote. AMS wasn't the cheapest, nor the most expensive, but they provided the clearest description of the work they offered to do and the products they selected to install. That made us feel comfortable. We went with AMS and option 1 mentioned above. The work was scheduled to begin in two weeks. They showed up exactly on time and finished the work in two days. They had as many as seven workers on site to get the job done quickly. The did everything exactly right and did a good job cleaning up. Our new systems work great. I give AMS a big thumbs up!
Description of Work: Removed old oil steam boiler and oil tank. The old boiler had a tankless hot water system. Installed a Dunkirk new gas boiler and Superstor hot water system. Installed a stainless steel chimney liner. Added insulation to steam pipes in the basement. Installed new thermostat. Increased the size of some water pipes to help with low water pressure.

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
$10,700

SHELLEY H.
03/2010
5.0
heating & air conditioning/hvac
  + -1 more
It was a painless pleasant experience. Something we didn't expect given heating system issues. We would recommend them highly!
Description of Work: They installed a condensating boiler and Superstor water heater. The crew was fantastic - on time, courteous and knowledgeable. They covered our rug so they wouldn't get dirt on it and cleaned everything when they were done. They came back a few days later to check on everything and adjust the system. We got several quotes and Advanced Mechanical had the best price and the highest rated 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
$10,000

Thomas H.
10/2009
2.0
heating & air conditioning/hvac
  + -1 more
Price is very approximate - I don't have bills at hand. My heat pump stopped working after 23+ years of good operation. I called Advanced Mechanical after checking with a neighbor who had had work done satisfactorily by AM. The AM technician reported that the heat pump compressor was defective and should be replaced and that I should consider replacing the whole unit. Figuring it did not owe me anything after this time, I decided to replace the whole unit in order to avoid problems in the future. Then I received a call from AM telling me the unit was no longer manufactured by Carrier, the original manufacturer, but that the same unit was now made by another manufacturer under a license from Carrier. I finally decided to go ahead with that. After it was installed it did not work and I was told that the thermostat was defective too, so I authorized installation of a replacement thermostat. The system appeared to work after that, until I got my electric bill and it was apparent that the heat pump was not working, just its electric booster which resulted in several thousand dollars of unnecessary electrical usage over the winter season. When I complained to AM, they inspected again and told me the second thermostat was not intended for the application, and proposed a third thermostat. I then got a manual on the 2nd thermostat on the Internet and spoke to two engineers at its manufacturer (Honeywell). The manual and both Honeywell engineers indicated that the 2nd thermostat was indeed appropriate for the application despite AM's claim to the contrary. I indicated my strong skepticism to AM about the possibility of a 3rd thermostat solving the problem - it seemed just too much coincidence that two thermostats were defective at the same time a compressor was defective, but I authorized installation of the 3rd unit contingent on it working satisfactorily. AM then sent a different technician who investigated and indicated that the 2nd thermostat was wired incorrectly by the 1st technician, and that that was the reason for the excessive power usage, not the thermostat itself as I has suspected, and also that the first technician had overfilled the Freon which caused the unit to cycle incorrectly. After he drained excessive Freon and rewired the 2nd thermostat and took the 3rd one away, uninstalled. Then the system seemed to work except that it did not provide adequate cooling during the summer season. Fed up, I called a professional HVAC engineer who investigated thoroughly and made several measurements, and after reviewing specifications on the replacement unit found that it was lower capacity than the original, and told me that the replacement unit, although intended as a drop-in unit for a lower capacity Carrier unit by its manufacturer, was not licensed by Carrier at all. So at this point I am stuck with a unit not equivalent to the original and unable to provide sufficient cooling, and I have a nagging suspicion that the whole problem was simply a failed original thermostat which should have cost under $200 to replace. I also am apprehensive about the new unit's heating capacity, but this winter will tell about that too. All in all, just plain sloppy work. I don't think AM intended to misrepresent anything, but they certainly didn't check thoroughly and didn't install the equipment correctly.
Description of Work: Repair and replacement of heat pump.

Rating CategoryRating out of 5
quality
2.0
value
3.0
professionalism
3.0
responsiveness
5.0
punctuality
4.0

$4,000

scott S.
03/2009
5.0
heating & air conditioning/hvac
  + -1 more
showed up on time, quickly ordered part, performed service. completely painless.
Description of Work: Repaired small gas leak in pilot tube on buderus furnace. required ordering and replacement of tube

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
$250

Michael S.
01/2009
5.0
heating & air conditioning/hvac
  + -1 more
For the price it may surprise people how cheap it was because I have 3 heating unit and 3 ac units. When I call all I have to do is tell them my name and they say oh Hi how can I help you or what do you need. I have been using them for awhile but even the second time she remember my name and I feel like its more of a personal relationship. I did not have air and I was 91/2 months pregnant and they were so busy but the came right away.
Description of Work: They came and did a full maintnance on the furnace they changed the filter and cleaned the whole furnace. Cleaned the flame sensors and vacuumed in and around the furnace. They also did the same for my ac unit.

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
$1,000

PAUL H.
07/2008
5.0
heating & air conditioning/hvac
  + -1 more
They are professional and on time. I was satisfied with their work. I would highly recommend them to other people. They were very careful in the home and didn't make a mess.
Description of Work: They did an inspection of my air conditioning system. I also signed up for the yearly plan for my a.c., heater and water heater. They check the hoses, wires and filters. They will change anything as necessary.

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
$382

Kevin-MJ D.
01/2008
5.0
heating & air conditioning/hvac
  + -1 more
Overall, they did a good job. Minor problems were rectified easily to our satisfaction. We would use this company again in the future.
Description of Work: They installed central air conditioning and radiant heat in our home.

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

Yes, I recommend this pro
$31,000

Timothy S.
01/2008
5.0
heating & air conditioning/hvac
  + -1 more
Very professional, expert diagnosis, and no work required.
Description of Work: We have a problem with the furnace running over the set temperature.

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
$128

LAURA Y.
10/2007
4.0
heating & air conditioning/hvac
  + -1 more
Initially received an estimate for installing a Mr. Slim ductless air conditioning unit for one large room in our house. The installers showed up much later than expected (and we had several rounds of phone calls back and forth with the office) and were missing one piece to completely finish the installation (though that A/C was working, the ductwork covering wasn't finished and an electrical breaker needed to be changed). Had to remind them to come back to finish the work.
Description of Work: Installed a Mr. Slim ductless air conditioner.

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

Yes, I recommend this pro
$3,700

S W.
10/2007
5.0
water heater repair
  + -1 more
Responsive, informative and helpful.
Description of Work: Restarted 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
$75

BERNARD L.
10/2007
5.0
heating & air conditioning/hvac, water heater repair
  + 0 more
They were prompt, courteous and had good follow up. They were pleasant to deal with.
Description of Work: This company has done heating and a/c work for us. They also installed our heating and hot water system.

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

Yes, I recommend this pro
$5,000

Aaron R.
06/2007
5.0
heating & air conditioning/hvac
  + -1 more
Excellent. I called and left messages for 2 other companies and never got a response. With AMS I started by sending a few inquiry email and was shocked when I got responses in an hour. They were able to schedule service that same week. Very responsive to emails and phone calls. Tech that showed up was on time, friendly, and professional. Could not get other companies to call me back so it was tough to rate the price (but the cost seemed reasonable). Since the unit was already working and I just wanted routine maintenance, I was unable to rate quality of work.
Description of Work: Called to get annual service on central air unit.

Rating CategoryRating out of 5
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$143

Christine D.
05/2007
1.0
plumbing
  + -1 more
I chose this company because they are in my town and my usual plumber was not returning my calls (turns out the secretary was on vacation). Called to say that I needed two shutoffs changed under a sink, not an emergency. Sent someone the next day, only changed valve part of shutoffs, I supplied the parts, was charged $225. A reasonable price for this job would be about $85.00. It did not occur to me to get an estimate because it was such a simple job.
Description of Work: Change two shut offs under sink, customer-supplied parts.

Rating CategoryRating out of 5
quality
3.0
value
1.0
professionalism
3.0
responsiveness
4.0
punctuality
4.0

$225

Response from Advanced Mechanical Systems Inc
THIS SERVICE WAS PROVIDED TO THE CUSTOMER WITHIN 24 HOURS OF THE REQUEST, THE TECH ARRIVED DIRECTLY ON TIME. A GPS REPORT ON THE TRUCK SHOWED THE TIME OF CALL FROM LEAVING THE SHOP TO COMPLETION TOOK 1 HOUR 43 MINUTES. AFTER "SHOPPING" THIS CHARGE WITH 2 OTHER LOCAL COMPANIES WE FOUND OUR PRICE TO BE COMPLETELY COMPETITIVE AND WOULD SUGGEST THAT AN $85.00 CHARGE (SUGGESTED BY THIS CUSTOMER AS FAIR) FOR 1.43 HOURS OF LABOR AS WELL AS A SERVICE CALL WOULD NOT BE POSSIBLE BY ANY LICENSED, INSURED BUSINESS OPERATING IN THIS OR ANY OTHER AREA. IF AS SUGGESTED THIS IS WHAT HER EXISTING PLUMBER WOULD CHARGE WE WOULD SUGGEST THIS IS WHY THE CUSTOMER DID NOT RECEIVE A CALL BACK FOR THE ORIGINAL CALL WHILE THE COMPANY WAS ON "VACATION".

Vicky F.
05/2007
5.0
heating & air conditioning/hvac
  + -1 more
The entire crew was on time in the morning and worked hard until time to leave. They ran into a few difficulties and had to change a few details they had planned, but they still finished on schedule. We have had work in another part of the house done by another contractor and their estimate was much further off than these folks'. If I pointed out something that needed to be taken care of, they did it quickly.
Description of Work: Installed a/c in 100 year old home with no ductwork. Ran flexible ducts through walls and inserted outlets in various locations around the house.

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

Yes, I recommend this pro
$18,000

Cary S.
08/2006
5.0
heating & air conditioning/hvac
  + -1 more
Both the service tehcnicians and the office staff were very professional. When we had a miscommunication about scheduling (they thought we were scheduled a day later than I did), they sent someone over later that same day to complete the job. They also installed the thermostat at no extra charge.
Description of Work: Performed annual maintenace on central A/C unit. Also installed new thermostat for A/C unit

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
$255

LAURA Y.
07/2006
5.0
heating & air conditioning/hvac
  + -1 more
Advanced Mechanical did a thorough job of inspecting, testing and tuning up our A/C systems. They did much more work in terms of testing than the company we had been using previously, including verifying that the drains for condensation were working properly.
Description of Work: Annual maintenance/tune up of two A/C systems.

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
$230

STEVEN O.
01/2006
5.0
heating & air conditioning/hvac
  + -1 more
Very, very pleased. Brenda told me exactly what would happen on the phone, and it happened how she said it would, and on very short time. I called on a Thursday, they came out to see my system on Friday, and came back to install on the following Tuesday. They were very accommodating of my schedule. The work performed is perfect, and the house is much more comfortable with the model of humidifier they chose for our system.
Description of Work: Purchase and installation of a humidifier in our forced hot air heating 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
$1,200

JONATHAN S.
10/2005
5.0
heating & air conditioning/hvac, plumbing
  + 0 more
VERY PROFESSIONAL AND KNOWLEDGEABLE. TREATED US LIKE THEIR NUMBER ONE CUSTOMER. LISTENED TO OUR NEEDS AND PROVIDED OPTIONS.
Description of Work: REPLACED HEATING AND ALL PLUMBING IN AN OLD (1926) HOUSE.

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
$27,500

LISA N.
10/2005
5.0
heating & air conditioning/hvac
  + -1 more
JOB 1: WONDERFUL, BRENDA (SURFACE MANAGER) IS WONDERFUL TO DEAL WITH. THEY ARRIVED ON TIME, ALL THEIR STAFF IS HELPFUL AND INFORMATIVE, WILLING TO MAKE SURE I AM HAPPY WITH WHAT IS DONE. I SIGNED UP FOR A HEATING AND AC SURFACE CONTRACT. I JUST CALL THEM FIRST THING NOW WHEN I HAVE HEATING AND COOLING NEEDS. JOB 2: I HAVEN'T BEEN DISAPPOINTED YET DEALING WITH ADVANCE MECHANICAL. THE PHONE STAFF IS ALWAYS PLEASANT, FRIENDLY AND HELPFUL. THE PEOPLE THEY SEND OUT TO THE JOB ARE PROFESSIONAL AND CLEAN UP AFTER THEMSELVES.
Description of Work: JOB 1: GAVE AC A TUNE-UP AND CHECKED PIPES FOR KNOCKING, AS THEY HAD PREVIOUSLY INSTALLED A NEW WATER TANK. ($224) JOB 2: BOILER TUNE-UP - PRICE IS AN AC/HEATING CONTRACT. ($120)

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
$120

LISA N.
06/2005
5.0
water heater repair
  + -1 more
THEY WERE QUICK AND PUNCTUAL IN SCHEDULING THE APPOINTMENT, AND ARRIVING ON TIME, THEY FINISHED AND CLEANED UP NICELY. I DIDN'T CARE FOR HOW LOW ONE OF THE CONNECTIONS WAS, AND THEY QUICKLY SCHEDULED A RETURN VISIT, SO I WAS HAPPY. I NOW JUST AUTOMATICALLY CALL AMS SINCE I TRUST THEM!
Description of Work: INSTALLED AN ADDITIONAL HOT WATER STORAGE TANK.

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
$800

LISA N.
03/2004
5.0
heating & air conditioning/hvac
  + -1 more
ADVANCED MECHANICAL DID A GREAT JOB. I WAS A BIT CONCERNED SINCE THERE WAS A COMPLAINT ON THE LIST FROM YEARS BACK, BUT AFTER SPEAKING TO BRENDA, THE OFFICE MANAGER, I FELT CONFIDENT THAT AMS HAD INCREASED THEIR CUSTOMER SERVICE. THEY HAVE. THEY WERE RESPONSIVE, ON TIME, RETURNED CALLS, AND WHEN I QUESTIONED HOW SOMETHING WAS DONE, THEY CHANGED IT SO THAT I WOULD BE HAPPY.
Description of Work: INSTALLED BASEBOARD HEATING IN ATTIC.

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
$1,491
    • 1
    • 2(current)
    • 3

Contact information

PO Box 843, Stow, MA 01775

www.advancedmechanical.net

Service hours

Sunday:
Closed
Monday:
7:30 AM - 4:00 PM
Tuesday:
7:30 AM - 4:00 PM
Wednesday:
7:30 AM - 4:00 PM
Thursday:
7:30 AM - 4:00 PM
Friday:
7:30 AM - 4:00 PM
Saturday:
Closed

Licensing

Insured

Eco-friendly Accreditations

LEED Accredited Professional
No
Energy Star Partner
No
EPA Lead-Safe Certified
No
Use Green Products or Work Practices
Yes
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,
Plumbing,
Water Heaters,
Air Duct Cleaning,
Drain Cleaning,
Solar Panels,
Wells and Pumps

FAQ

Advanced Mechanical Systems Inc is currently rated 4.3 overall out of 5.

Sunday: Closed

Monday: 7:30 AM - 4:00 PM

Tuesday: 7:30 AM - 4:00 PM

Wednesday: 7:30 AM - 4:00 PM

Thursday: 7:30 AM - 4:00 PM

Friday: 7:30 AM - 4:00 PM

Saturday: Closed

Advanced Mechanical Systems Inc accepts the following forms of payment: Check,Discover,MasterCard,Visa
Yes, Advanced Mechanical Systems Inc offers free project estimates.
Yes, Advanced Mechanical Systems Inc offers eco-friendly accreditations.
No, Advanced Mechanical Systems Inc does not offer a senior discount.
Yes, Advanced Mechanical Systems Inc offers emergency services.
Yes, Advanced Mechanical Systems Inc offers warranties.
Advanced Mechanical Systems Inc offers the following services: Heating, Plumbing, Radiant Heat Systems, Water Heaters, Air Conditioning, Air Quality & Duct Cleaning, Oil & Gas System, Geothermal Heat Pumps, Solar Electric, Hot Water Systems & Photovoltiac Solar Electric.

Contact information

PO Box 843, Stow, MA 01775

www.advancedmechanical.net

Service hours

Sunday:
Closed
Monday:
7:30 AM - 4:00 PM
Tuesday:
7:30 AM - 4:00 PM
Wednesday:
7:30 AM - 4:00 PM
Thursday:
7:30 AM - 4:00 PM
Friday:
7:30 AM - 4:00 PM
Saturday:
Closed