Air conditioning and heater installation, air conditioning and heater repair, bath fixture installation, bathroom remodeling, furnace inspection, furnace installation, kitchen fixture installation, plumbing repairs, water and sewer line installation, water heaters, water testing and filtration.
Jefferson has superb customer service - they go above and beyond always. Everyone is excellent from the people on the phone to the technicians - we have never been disappointed and have been using them for over 30 years. Their prices are extremely fair and reasonable and the quality of their work is fabulous. Truly outstanding from every aspect. I wish all companies were like Jefferson.
Description of Work: New water heater this time although we use them for all of our plumbing needs as well.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$2,500
Adam D B.
02/2019
5.0
plumbing
+ -1 more
I think of NC Jefferson as a high-end plumber, as a few years ago we used them to replace shower fixtures with premium diverter, shower head and handles, and they weren't cheap. But they identified a special issue a cheap plumber may have missed and did a good job. So I called them back to fix a leaky bathtub faucet. Jeff W identified that the previous plumber who "fixed" it, a cheapo plumber hired through American Home Shield -- which you should never use, btw -- seemed to have shoved the old stem in place in a way that broke it. But the fixtures were so outdated, a new stem couldn't be found without replacing the diverter and everything else with a new brand. So he managed to do a custom repair of the old stem -- the time for which he didn't charge me; he said he did it on his own between other jobs -- and charged me just for the time he spent time removing it and installing the repaired stem. Given that he tried to go above and beyond what a normal plumber would do to save me money, I'll continue to use them,
Description of Work: Replace bath faucet stem
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$65
patrick R.
06/2017
5.0
heating & air conditioning/hvac
+ -1 more
They are pretty terrific from the service point of view. They have been here at least five times in the last 8 years.
Description of Work: They fixed the furnace.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$120
Hil F.
03/2017
5.0
plumbing
+ -1 more
Excellent!!! Everything was fixed. He had replacement parts on his truck to fix the running toilets. The two drains were fixed without a snake or rotor. Plumber very knowledgeable and professional. I would use again.
Description of Work: Shower stall drain clogged. Bathroom sink clogged. Two toilets kept running.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
Andrew S.
07/2016
5.0
heating & air conditioning/hvac
+ -1 more
Karl - is a technical wizard in diagnosing issues with our forced air central air conditioning, humidifier and furnace. Literally, within two minutes he had found a wire with an end clip had been severed likely just from the outside unit running so hard during the "heat dome". After the fix, Karl performed diagnostics on the a/c systems making sure they had the proper amounts of refrigerant, pressure and the functioning within specifications shedding heat and cold. We have lived our home for just over four-years and we have come to respect, rely and frankly like Karl and N.C. Jefferson. Recommended without any reservations - A+
Description of Work: Central air conditioning unit conked out on the Monday, July 25. thought the refrigerant had leaked out.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$100
J Gary F.
07/2016
5.0
heating & air conditioning/hvac
+ -1 more
We have a 20 year old leaky A/C unit and asked the maintenance company for an estimate to replace it. In 2020, the refrigerant R-22 it uses will be banned, so repairs are a waste of money. I was told that we need to also replace the old furnace heat exchanger since it was not compatible with a new A/C. If we have to do that, we might as well install a new furnace. After the "maintenance" evaluator left, my wife sent Jefferson a text message for an evaluation. Within a few minutes ... she got a call that Bruce Jefferson (founder of the company) was in the area and could stop by. Five minutes later he showed up. I really, really mean Five minutes! I complained "What took you so long?" He explained what type of unit we needed and provided a separate quote on the A/C and A/C plus new furnace. He told me the heat exchanger was sound ... but the old furnace would not have the efficiency of a new 2 stage fan furnace. If we sell the house in the next five years, a higher efficiency, lower energy cost system would help the sale. I received two quote .. one, form the maintenance HVAC company. It has excellent consumer ratings on the Internet. Jefferson's quote ... replacing just the A/C was 24% LOWER and the Jefferson AC had a higher SEER efficiency which lowers operating costs For doing both the A/C AND the furnace, the Jefferson quote was 58 % lower! I know form past experience that they fully back the work they do.
Description of Work: Needed a new Air Conditioner and new furnace. I got two quotes ... one from the company that installed the original equipment 30 years ago and with whom we have an annual maintenance and one from Jefferson. I have used Jefferson on a number of projects and found them to be reliable, professional and low cost. They are a family business and treat their customers as "family". They do what is needed to fix a problem and not what earns them the most money.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
Andrew S.
01/2016
5.0
heating & air conditioning/hvac
+ -1 more
On 1/14 N C Jefferson's technician, Karl, came and made short work of diagnosing and fixing the leads to a transformer that provides voltage to the solenoid valve to turn-on was not getting voltage. He fixed the wiring from the transformer and the humidifier received the right voltage and turned on. On 1/18 I realized that while voltage was restored to the humidifier - it did not turn off - when the furnace turned off. On 1/19, Karl returned again and rewired the furnace/humidifier - bypassing a faulty sensor and transformer. This was all done without an additional charges, clearly they stand behind their work. I consider my self handy and Karl's technical and diagnostic skills a beyond reproach. Besides being the "Jedi Master" of all things HVAC - he is a h*** of nice guy.
Description of Work: N C Jefferson fixed a malfunctioning relay and transformer switch that turns on a whole house humidifier when the forced hot air system runs. It was not working.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$95
Dave K.
06/2015
1.0
heating & air conditioning/hvac, plumbing
+ 0 more
According to their website this company provides "Reliable plumbing, heating & AC service in Princeton area. Jefferson's does right by you." What a joke. What a lie. This is the most unreputable, untrustworthy company I will never again do business with.
Description of Work: Walk, run, sprint, get away from this company as fast as you can. Amateur plumber turned water supply on before connecting pipes resulting in water pouring out behind and underneath new vanity and through new floor and water damaged newly installed downstairs ceiling. Owner and office staff have yet to even apologize for their negligent and incompetent performance. Following his inspection and confirmation of damage, owner reneged on agreement to repair and paint ceiling. Additionally, they were no-shows twice for scheduled appointments, they performed work which they misrepresented as no permit required, and asked me to pay their staff plumber who they dispatched to my house directly in cash. Later, the office daughter had the audacity to state to me i had no proof they caused damage without a contract or work order. This company also billed me for a second service calllThey have refused to reimburse me for the $400 expense i incurred to hire painter. My demand letter to owner included brochure from local community college detailing courses offered in public relations and customer service. Lawsuit is forthcoming.
Rating Category
Rating out of 5
quality
1.0
value
4.0
professionalism
1.0
responsiveness
1.0
punctuality
1.0
$1,000
Andrew S.
06/2015
5.0
heating & air conditioning/hvac, plumbing
+ 0 more
Karl arrived on time, and is a pleasant good humored person. He diagnosed a ground fault in the outdoor compressor/fan unit to our air conditioning system. As a technician, there is no one better at sniffing out the gremlins in central a/c and heating units! We applaud his technical skills, his craftsmanship and honesty!
Description of Work: Karl, the Jedi Master, of the multimeter - repaired a malfunctioning outside a/c compressor unit.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$101.6
Laura C.
04/2015
5.0
plumbing
+ -1 more
Fantastic. I'm so grateful for their help. The plumbers who came were knowledgable, professional, and polite.
Description of Work: Replaced faucets and garbage disposal.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
Brandon C.
01/2015
3.0
drain cleaning, plumbing
+ 0 more
Staff was nice and helpful and drained the pipe of my tub and initially it worked, but 2 days later was backed up again. I called them over the weekend and they called me back Monday morning and said they do not warranty any drain work which I get if it was a long time in between, but 2 days I would hope that they would try and take the extra effort, bascially cost $225.00 for nothing that they did work wise. Plus the other money I had to pay to get the company to fix it. Used Jefferson a few times, I can't see my using them again.
Description of Work: Cleaned the drain of my bathtub
Rating Category
Rating out of 5
quality
3.0
value
4.0
professionalism
5.0
responsiveness
4.0
punctuality
5.0
$225
Jeff & Denise H.
10/2014
3.0
plumbing
+ -1 more
Plumber showed up without an appointment and no call from the office - which was slightly inconvenient, but we appreciated that he was able to come several days sooner than originally scheduled. I showed Karl the shutoff valves for the tub behind the access panel that had leaked profusely days before pouring water through the ceiling below. He 'packed' the valves and they stopped leaking. I then showed him the faucets in the tub that dripped after being shut off. I had purchased a new faucet set hoping that he would be able to replace the old ones with new, but he quickly informed me that doing so would require cutting through the tile & wall and not an easy task. I quickly abandoned that idea and asked if he could at least stop the existing faucets from dripping. He proceeded to take them apart and manipulate them advising that this type of faucet takes a few minutes to stop dripping after being shut off and cautioned us to not crank them down hard. He did not replace any parts or washers. The bill was $173 and the faucets continued to drip, drip, drip. Approximately 2 weeks later the same faucet that Karl worked on stopped supplying hot water to the tub. Jefferson's sent another plumber who determined that the washer was broken and lodged inside the faucet which prevented water from coming through. He corrected the problem by replacing the washer. This time the bill was $162 and there was no consideration given to the fact that the washer was not performing properly during the previous call - Karl left with the faucet still dripping - had he replaced the washer during the first call, the dripping would have stopped and the washer would not have failed and we would not have been inconvenienced. When it came time to pay the bill, I was asked to also pay the charge for the previous visit. I informed the plumber that I had just mailed a check for that charge and provided my credit card to pay for that day's charge of $162, yet my credit card was charged $335 for both calls. I have called on Jefferson's for many years, usually with good results, but after this experience I will not be calling on them again.
Description of Work: Plumber repaired leaking hot and cold shutoff valves leading to tub in third floor bathroom. Also replaced a snap on disc in the water closet (toilet) in the same bathroom.
Rating Category
Rating out of 5
quality
3.0
value
2.0
professionalism
4.0
responsiveness
4.0
punctuality
3.0
$335
Jiayi L.
04/2014
1.0
plumbing
+ -1 more
A set of faucet was supposed to be ordered and installed, but no follow up on the order.
Description of Work: faucet.
Rating Category
Rating out of 5
quality
4.0
value
2.0
professionalism
2.0
responsiveness
1.0
punctuality
1.0
$600
Response from N C Jefferson Plumbing Heating and A/C Inc
There was an oversight on ordering Ms. [removed member name]'s replacement stems for her faucet. We completed a service call at her home in November when we replaced the tank parts in 5 water closets and replaced a pop-up assembly in the upstairs bath. 3.75 hrs of labor and the replacement pop-up and toilet parts totaled $825.95. It was indeed a mistake on our part that we did not order the replacement stems but when she called about it in April (5 months after our initial visit) we immediately took action to order the stems. When we phoned Ms. [removed member name] to ask for a photo of the faucet (it takes different stems than the typical Kohler faucet) she informed us that she already sent a picture to a local supply house and they were ordering the stems for her. There were no issues witht he services we provided her and I do not think that that warrants an overall "F" rating.
Jiayi L.
04/2014
3.0
plumbing
+ -1 more
They started using helpers who are not well trained and need to spend a lot of time on the job. Quality of work sees noticeably decline from my prior experience while costs have been much higher than expected due to longer time spent on the job.
Description of Work: Fixed plumbing and toilet.
Rating Category
Rating out of 5
quality
4.0
value
1.0
professionalism
3.0
responsiveness
4.0
punctuality
4.0
Yes, I recommend this pro
$600
Response from N C Jefferson Plumbing Heating and A/C Inc
[member name removed] has obviously posted some contradictory reviews... different grades on same day. She also states the services were provided in February but it was acutally November. Yes... we have apprentices on staff!!!! There is only one way for plumber to learn and gain experience in the field and the the apprentices we employ are enrolled in the NJ Aprrenticeship Program. We did not charge [member name removed] for the apprentice we sent with the technician in November. We only charge for the apprentices time when they are actively needed to complete a job and it couldn't have been completed with one man. Other times, like the job at [member name removed]'s, the apprentice is there to learn. Why anybody would want to deny a person the chance to learn is beyond my comprehension. It was noted on our technician's ticket that day that the homeowner did not want a "helper" sent next time. By all means we would have honored that request, silly as it may seem. If anything, the job was completed more efficiently because the apprentice was there that day... it certainly DID NOT take longer because he was there. I think [member name removed]'s reviews cannot be trusted since they are both contradictory and inaccurate.
Sue R.
11/2013
5.0
plumbing
+ -1 more
Carl at Jefferson plumbing will be the plumber that I call for repairs and service. Je came promptly and did a lot of small jobs that needed to be addressed. I would recommend him to anyone.
Description of Work: the provider came several times, once to regulate an on demand water heater, then to repair a leaky faucet in a bathroom and a running toilet. They also came to do an estimate for a new sump pump, and while doing that fixed to old one!
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$200
Kathleen D.
09/2013
5.0
plumbing
+ -1 more
Plumber showed up on time--did repair work in a reasonable amount of time--was clean and tidy--very professional manner
Description of Work: Repaired 2 toilets and bathtub faucet
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$200
Stacey W.
07/2013
5.0
heating & air conditioning/hvac, plumbing
+ 0 more
They were prompt, they came and did the service call. It was really good.
Description of Work: They have been around for 50 years around town. They will be putting in a new unit for us.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
Judith G.
07/2013
5.0
plumbing
+ -1 more
Responded quickly and performed well.
Description of Work: Installed icemaker
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$110
Carmen J.
07/2013
1.0
plumbing
+ -1 more
They spent hours here. I got a bill for $1500. Then he changed the system of the sink. Instead of two faucets he changed it to one rotary one. I am very upset about that. I would not use them again and would not recommend them.
Description of Work: I had a leak in the bathroom sink and the bathroom tub and they changed all of the plumbing in the sink which was not really necessary.
Rating Category
Rating out of 5
quality
1.0
value
1.0
professionalism
1.0
responsiveness
1.0
punctuality
1.0
$1,500
Response from N C Jefferson Plumbing Heating and A/C Inc
First of all, I believe this review was written by the homeowner's daughter who lives out of town, not the homeowner herself who requested the work. [member name removed] called our office after seeing one of our trucks in the neighbor's driveway. She asked how much it would cost to replace a washer in a shower faucet. We explained our rates to her and were able to send the plumber over when he finished at the neighbor's. The faucet she has was a washerless faucet and was beyond repair. She insisted that we complete the work that afternoon/evening for fear that her tenant would sue her. We bent over backwards to get the required new shower valve and trim and the lavatory faucet that she also requested. Choices were limited with such short notice but she never specified any desires for the replacements. We put quality Moen parts in there... quality Moen, not the type sold at Lowes and Home Depot. WE explained to her that it would cost more if we stayed after hours to compelte the work so we returned promptly the next morning to cintinue work. [member name removed] requested and approved all the work completed and material installed. Her daughter called quite some time after the job was complete to ask questions and complain about the cost. We have never heard from the resident, [member name removed] since we completed the work and the person who wrote this bad review lives out of state and had not seen the job or quality of work delivered. I spoke with the daughter many times and tried to explain what had happened but she really seemed to have made up her mind already. In our opinion, we responded promptly to a customer requesting our services and we provided outstanding products and services.
A B.
04/2013
5.0
plumbing
+ -1 more
He came out right way and was very thorough and professional. It was fixed right away and I haven't had any problems since. He has knowledge of older plumbing infrastructure so it was easily fixed without having to replace the plumbing. He was absolutely wonderful.
Description of Work: I had a pipe pop and it started leaking. He walked me through how to turn the water off and then came out to help me.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
John A.
11/2011
4.0
plumbing
+ -1 more
Overall it went well. They are highly professional and responsive. The prices are a bit on the high side. Also, there was some caulking that was done which has become problematic. But overall it was a good experience.
Description of Work: Jefferson redid a bathroom for us.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$10,000
Reg P.
09/2011
5.0
plumbing
+ -1 more
It was an emergency and I called them on Wednesday, in the morning to attend the same on priority. They returned my call advising, that there were no plumbers available the same day and scheduled for Thursday morning. They have a system to respond with 24 hours for any emergency. I was a little worried as the valve is connected from the main line to the refrigerator. The plumber was on time on Thursday and was very comprehensive. He seemed knowledgeable and courteous. He was a nice person and very informative. He did the work well and was extremely responsible. He also advised that the previous valve was an incorrect one. I liked his services and will use the same in future.
Description of Work: I used the services of N C Jefferson Plumbing Heating and A/C Inc. to repair a water shutoff valve, which was connected to the refrigerator, yesterday.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$200
Ryan R.
05/2011
4.0
plumbing, water heater repair, drain cleaning
+ 1 more
They were very friendly, knowledgeable, and helpful. I would definitely consider using them again in the future. I ultimately ended up using another company as they were able to get to the house a few hours faster than NC Jefferson, which worked better for my personal schedule.
Description of Work: My water heater was leaking. Used NC Jefferson for a quote.
Rating Category
Rating out of 5
value
4.0
professionalism
5.0
responsiveness
5.0
Yes, I recommend this pro
Bruce B.
07/2009
5.0
plumbing
+ -1 more
I own a restaurant. I wanted a complex design work done for the restaurant. I asked numerous plumbers for the proposal. Jefferson NC Plumbing Heating & Air Conditioning gave the most technically sound air conditioning proposal. Their pricing also sounded reasonable. They brought in with them the necessary experts and right people to help. The actual job is not done yet, but I will be using them for the job in future.
Description of Work: They gave me a proposal for a complex air conditioning work at my restaurant.
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Service Categories
Plumbing,
Heating and Air Conditioning,
Drain Cleaning,
Water Heaters,
Natural Gas Lines,
Kitchen and Bath Remodeling,
Marble and Granite,
Gas Logs
FAQ
N C Jefferson Plumbing Heating and A/C Inc is currently rated 4.2 overall out of 5.
Sunday: Closed
Monday: 8:00 AM - 4:30 PM
Tuesday: 8:00 AM - 4:30 PM
Wednesday: 8:00 AM - 4:30 PM
Thursday: 8:00 AM - 4:30 PM
Friday: 8:00 AM - 4:30 PM
Saturday: Closed
N C Jefferson Plumbing Heating and A/C Inc accepts the following forms of payment: American Express,Check,Discover,MasterCard,Visa
Yes, N C Jefferson Plumbing Heating and A/C Inc offers free project estimates.
Yes, N C Jefferson Plumbing Heating and A/C Inc offers eco-friendly accreditations.
No, N C Jefferson Plumbing Heating and A/C Inc does not offer a senior discount.
Yes, N C Jefferson Plumbing Heating and A/C Inc offers emergency services.
Yes, N C Jefferson Plumbing Heating and A/C Inc offers warranties.
N C Jefferson Plumbing Heating and A/C Inc offers the following services: Air conditioning and heater installation, air conditioning and heater repair, bath fixture installation, bathroom remodeling, furnace inspection, furnace installation, kitchen fixture installation, plumbing repairs, water and sewer line installation, water heaters, water testing and filtration.
duct cleaning
Contact information
43 Princeton-Hightstown Road Suite D, Princeton Junction, NJ 08550