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KS Mechanical Services

Thermostat - Install or Replace, Thermostat - Repair or Reprogram, Central A/C - Install,

About us

At KS Mechanical Services we take great pride in our experience, expertise, quality and customer service we provide to meet the consumer’s needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. KS Mechanical's expertly trained staff will work with you to design new systems for your home or office to keep within your budget. Our reputation is based on service, safety and quality, regardless of how large or small the job. **5% SENIOR CITIZEN DISCOUNT **FREE ESTIMATES FOR NEW INSTALLATIONS AND REPLACEMENTS **FINANCING AVAILABLE

Business highlights

Se habla espanol
Emergency services offered
15 years of experience

Services we offer

HVAC

Amenities

Emergency Services

Yes

Accepted Payment Methods

  • CreditCard
Reviews
4.8126 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
93%
4
4%
3
0%
2
1%
1
2%

Filter reviews by service

Showing 1-25 of 126 reviews
Giovanni B.
Feb 2023
5.0
Ductless Mini-split A/C - Install or Replace
Yes, I recommend this pro
$1,500
Very professional and clean work.

Jeanne T.
Jan 2023
5.0
Oil Boiler or Radiator Heating System - Repair
Yes, I recommend this pro
$777
Great group of guys. They came to fix our upstairs heat during the freeze on December 24 -26, 2022. They arrived the day we called them, despite a busy weekend for them. Fixed the problem that day. Thank you KS Mechanical Services. Would definitely hire them again.

Matthew V.
Dec 2022
5.0
Gas Boiler or Radiator Heating System Repair
Yes, I recommend this pro
$400
Woke up to no heat, they arrived quickly and got the issue resolved.

Herbert K.
Jul 2022
2.0
Central A/C - Service or Repair
Poor installation of furnace/ac unit. condensation tube resting on the floor. moisture from hot, humid air would condense on the tube and drip onto the wood floor causing puddles that would seep into the wood. I was able to lift the unit just enough to get an aluminum foil pan under it.

JAN J.
Feb 2022
5.0
Central A/C - Install
Yes, I recommend this pro
$650
Kyle will go over every detail.

Tom P.
Dec 2021
5.0
Gas Boiler or Radiator Heating System Repair
Yes, I recommend this pro
$125
They didn't try to sell me services I didn't need. Saved me money.

James T.
Dec 2021
5.0
Heat Pump Repair or Service
Yes, I recommend this pro
They responded very quickly. Service was EXCELLENT.

CHRIS V.
Dec 2021
5.0
Oil Furnace or Forced Air Heating System Repair Service
Yes, I recommend this pro
Excellent service. Fairly priced. Responded quickly . Tech was professional and amiable.

Ria L.
Nov 2021
5.0
Oil Boiler or Radiator Heating System - Repair
Yes, I recommend this pro
They gave an estimate and then changed out circulator Pump. All work done as expected no hidden fees.

Walter B.
Nov 2021
5.0
Central A/C - Install
Yes, I recommend this pro
I chose Ks Mechanical of Bohemia over several other contractors to replace my AC/Heating unit because I was impressed with Lance's professionalism, knowledge and the very good quote he gave me to do the job. He answered all my questions and addressed my concerns, explaining clearly and thoroughly how the job would be done and what unit he felt best suited my needs based on quality and performance rather than cost. Rita was very congenial and considerate of my time to give me a date convenient for me. Lance's crew was on time, worked quickly, neatly and efficiently and completed the job in one day. Any questions or concerns I had were addressed to my satisfaction. Ks overall is most deserving of a 5 star review and I would be pleased to recommend them to anyone. Review by Walter B. Holbrook, N.Y.

Linda P.
Oct 2021
5.0
Gas Furnace / Forced Air Heating System - Repair
Yes, I recommend this pro
They were wonderful !! Pleasant , they made sure when they were coming and gave a price estimate and kept me informed of any additonal cost

Steven F.
Aug 2021
5.0
Central A/C - Install
Yes, I recommend this pro
Lance and his team are absolutely , hands down the best on Long Island ! I have used them on more than one occasion and every time is easy, seamless and through. This company stands behind their work and the guys who show up are nice , clean and respectful . We have used other companies in the past and were relieved when we stumbled upon K.S. Thank you guys for all your help, you made a stressful situation easy !

FREDERICK M.
Jun 2021
5.0
Gas Furnace / Forced Air Heating System - Repair
Yes, I recommend this pro
KS saved the day with prompt accurate professional service. When others wouldnâ  t respond or tried to delay service call, Lance and Rita were attentive and timely for emergency troubleshooting and repair. We will continue to call on them for any repair/ installation of our heating and air conditioning needs. Highly recommend you do the same.

Carol M.
Jun 2021
5.0
Central A/C - Install
Yes, I recommend this pro
Had a mini-split installed by this company, and am so pleased. They were reliable, courteous, and most of all. the job was done perfectly and enjoying the results. Would recommend them to anyone.

LLOYD M.
Jun 2021
5.0
Central A/C - Service or Repair
Yes, I recommend this pro
why must I fill in this

Charlie C.
May 2021
5.0
Central A/C - Install
Yes, I recommend this pro
The AC mini split system works great. They did a very neat install and they met our expectations.

Bob S.
May 2021
5.0
Central A/C - Install
Yes, I recommend this pro
It was a pleasure to work with K&S to replace my central air! They did a great job on the install, very neat, attention to detail, great price, and within the time frame we discussed. I highly recommend them!

John P.
Apr 2021
5.0
Central A/C - Install
Yes, I recommend this pro
$7,500
Had a central air condenser and a gas furnace replaced. Lance and his crew showed up on time with all equipment ready to go. Job was completed in one day. The process was explained and all my questions and concerns were addressed. The cost of the job was very fair and the job was professionaly done. Highly reccommend Lance for any HVAC work.

Stephanie E.
Apr 2021
5.0
Central A/C - Install
Yes, I recommend this pro
I was impressed with the professionalism with everyone from this company including Rita, who I spoke with on the phone, and Lance, who coordinated and helped with the installation of two split AC units. I had done a lot of research about split AC units before hiring KS Mechanical... I was incredibly happy with the brand they used for this job as many of the reviews for brands available at popular home improvement stores have spotty reviews. The communication with Lance and Rita was superb. They showed up promptly at 9am on the day of the job (actually they showed up early which earns brownie points in my book). They worked efficiently and finished early. They cleaned up after themselves, which was also something I noticed and appreciated. I was so happy with the installation I signed a service with KS Mechanical to handle all my heating and cooling needs. I highly recommend this company. 5+++ stars!

James C.
Mar 2021
5.0
Yes, I recommend this pro
Lance and his crew were fantastic from start to finish. It was a very big job, new tankless boiler install, oil tank removal and a new gas line for a pool heater. KS handled everything quickly and professionally. I would not hesitate to use them again for any future projects. Stop searching ... this is the company you call!

Alonza W.
Mar 2021
5.0
Gas Boiler or Radiator Heating System - Install
Yes, I recommend this pro
$8,500
Lance and his crew were extremely professional and courteous. I had many questions concerning the scope of work and at NO time did I feel as if my questions were an annoyance. The crew arrived on time every day, and even took care of some ancillary issues with my utility room. The old oil tank was drained, the oil hauled away, and the unsightly tank as well. I chose KS mechanical over other vendors because from the moment Lance and I talked, he was very knowledgable and wanted my family to get our money's worth and NOT overpay. He was genuinely concerned for us and that personal connection sealed the deal for me. If anyone is in need of a professional, courteous, knowledgable and down to earth contractor, Lance and KS Mechanical are highly recommended by me.

Mohammad H.
Feb 2021
5.0
Oil Boiler or Radiator Heating System - Repair
Yes, I recommend this pro
Fast and professional at a good price

Theresa H.
Feb 2021
5.0
Oil Furnace or Forced Air Heating System Repair Service
Yes, I recommend this pro
Everyone that i dealt with at KS was wonderful. I called for a regular seasonal cleaning that wound up being a fuel pump replacement; the crew went and found a pump within an hour, and during that time the owner, Lance, came by to talk to me and explain it. I highly recommend KS Mechanical and i will be using them again for sure.

Larry W.
Jan 2021
5.0
Oil Furnace / Forced Air Heating System - Install
Yes, I recommend this pro
$8,500
Lance and his crew were excellent, made sure everything was done in a quick and professional manner. When Lance first met with us he was thorough and explained all our options and advised us on which would be the most efficient system and what the improvements would be. The technicians did an outstanding job, made sure everything was performed satisfactorily and knowledgeable on what needed to be done. When finished they made sure everything was clean and in proper working condition. The price was great also and I would recommend KS Mechanical 100%. As a side note Rita was fantastic about taking care of any office/paperwork that was needed and checking with us to make sure there were no issues.

Mohammad R.
Jan 2021
5.0
Gas Heating and Furnace Service
Yes, I recommend this pro
$7,500
Lance (owner) and his team is very friendly and professional. They restlessly work to replace my old furnace and hot water tank and install navient combi boiler. Which is space saver and neat looking. KS Mechanical services did excellent job on installing. They charged very fare price than other competitors in the area. I will recommend this company to all my friends and family ð ª â ¤Loved their service.
...
Showing 1-25 of 126

Licensing

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 Find Licensing Requirements page.

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FAQ

KS Mechanical Services is currently rated 4.8 overall out of 5.

KS Mechanical Services accepts the following forms of payment: CreditCard

No, KS Mechanical Services does not offer free project estimates.

No, KS Mechanical Services does not offer eco-friendly accreditations.

Yes, KS Mechanical Services offers emergency services.

No, KS Mechanical Services does not offer warranties.