S. J. Kowalski Inc.
Located in Hazleton, Pennsylvania
Address: 1034 Harwood Rd, Hazle Township, PA 18202, United States
Phone: +1 570-455-2600
Rating: 4.6
Services
- Small Business
- On-site services
- Online estimates
- Wheelchair-accessible entrance
- Wheelchair-accessible toilet
- Repair services
Categories
- Plumber
- Air conditioning contractor
- HVAC contractor
Photos
Latest Fire Recovery & Restoration Services
Comments
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Review 1 (2024-11-16 - Rating: 5)
Excellent service. Weve been customers for more than 10 years. They are always on time for appointments and do the job efficiently even if its an emergency. Whether its cleaning AC units and furnaces or plumbing work they are always professional. Shout out to Nick, Bruce, Gary, and Matt for doing such a fantastic job when they just replaced one of our large outside AC units and a basement hot water heater. Also to Kyle for determining what we needed and making sure everything was done to necessary specifications. Kudos to the Kowalski team! -
Review 2 (2025-01-07 - Rating: 5)
One cold morning my home outdoor heat pump went. Make a long store short I had to replace the heat pump and my indoor air-handler. I contacted S.J. Kowalski Inc. and they sent Jacob. Professional and detailed throughout the whole process. I then went down to the main office and was treated the same throughout, greetings and welcoming and was introduced to Mr. Kowalski himself. All very professional within. So I was happy I Ordered the whole new unit and days later the, coldest day of the year, it was installed. Technician’s, Nick, Bruce, Pat were all great throughout the whole installation. I could not ask for anything better. They treated my home like it was theirs. If anyone is looking for great service to replace or fix their home heating or air conditioner contact: S.J. KowalskiTimDrums -
Review 3 (2024-12-23 - Rating: 5)
Friendly quick service! Our furnace quit and they had a new one in and hooked up in less than a week! Nick and Bruce installed the unit efficiently and made sure we knew all the ins and outs before they left! Would definitely recommend to anyone that needs any HVAC work done! -
Review 4 (2024-11-05 - Rating: 5)
Effortless and very professional. Jacob made my estimate well detailed and helped me in a big way to lay out what I wanted done. Living in an older home, everything I needed done was attainable in his eyes....and man was he right. On the day that 3 projects needed to be done, The General and his team came and knocked it out of the park. They were all super polite, professional and focused on getting the jobs done right. Couldnt be more pleased. My house wasnt easy to do because of older home issues, but they spent the whole day making it work. I highly recommend them and will be using them again in the future. Ed. McAdoo -
Review 5 (2024-11-13 - Rating: 5)
Had Kowalski put heat ducts in the basement. Nick and Bruce arrived early arly after calling to make sure that was alright. They were very quick and did a good job. Always a pleasure doing business with Kowalski. -
Review 6 (2024-08-16 - Rating: 5)
They have excellent attention to detail...From my first interaction with Jacob for the estimate, through the quick (less than two-day) installation by Jimmy, Brandon, & Billy - everyone kept me well informed on what to expect, and they followed through with a job well done. I like that they handled everything necessary for the job, and didnt have to hire an outside contractor to do the required electrical work...They even did a bit of landscaping for me (which was unexpected). : ) The Lennox ductless system I went with is whisper quiet and is performing just as promised. I highly recommend S.J. Kowalski if youre in the market for a ductless system. -
Review 7 (2024-03-15 - Rating: 5)
SJ Kowalski installed an exhaust range hood for our newly renovated kitchen. They were prompt and worked in a timely manner. Very pleased with the outcome. -
Review 8 (2024-12-03 - Rating: 5)
Thorough professional and they got the work done in a timely manner. Price the same as estimate. Excellent job thank you Nick and Bruce. -
Review 9 (2024-05-30 - Rating: 5)
ABSOLUTE AMAZING GUYS. Jimmy and Billy we so informative and so well with dealing with our dogs . They were such amazing people and great at what they do . I’m so please with choosing KOWALSKI! -
Review 10 (2024-09-18 - Rating: 5)
Excellent service by the technicians. Had an issue with the initial repair and they came back the same day and fixed it up. Very thankful for the knowledge and experience they brought. Thank you! -
Review 11 (2024-07-27 - Rating: 5)
The three fellows that installed our units were respectful,hard workers, and very capable of challenges. I called the office to tell management they must handpick their employees ,as if they were working in their own homes. So polite and thoughtful!!!, Thank you -
Review 12 (2024-03-20 - Rating: 5)
My husband and I were very pleased with this company. We called them because our gas furnace stopped working. They came right out and their prices were very reasonable. Both of the technicians were very knowledgeable and courteous. Will definitely use this company again as well as recommend them to our family and friends. -
Review 13 (2024-02-01 - Rating: 5)
SJ Kowalski is absolutely the best HVAC service I ever had! Fast. Same day repair of my furnace. Brandon was very friendly and highly knowledgeable. I am so happy to have found a new heating, cooling, plumbing company that was willing to help me when my installer wouldn’t! 👍🏻 EXCELLENT! ⭐️⭐️⭐️⭐️⭐️ -
Review 14 (2024-05-09 - Rating: 5)
Tyler and Jason arrived around 12:00. Finished installing the 40 gallon Hot water heater by 12:40. Changed out Cold water inlet valve with a quick handle valve, and put one on the Hot water Out line.In about a half an hour, I will be taking a hot shower. First one in a few days. How can I complain about that? You cant. This company and its employees are Certified TOP NOTCH Professionals.Thank you S.J. Kowalski Inc. Youre our new Go to Plumber. -
Review 15 (2024-11-12 - Rating: 5)
Nick and Bruce did excellent work. Very professional. They were on time and cleaned up when they were done. -
Review 16 (2024-06-25 - Rating: 5)
Our ac unit in the office went down on Thursday, we called Kowalski and he sent someone out that day to look at it and it was determined that we needed a new unit. This was during the week that temps were in the 90s. By 9am on Friday, the next day, Bruce, Nick, and Garrett showed up and got to work. They replaced the old unit, cleaned up and actually made it look nicer than it did before they came. They showed us how to change out the filter, and use the thermostat of the new unit. They were very professional, clean and answered all our questions. -
Review 17 (2024-05-01 - Rating: 5)
Excellent service. I count on S.J. Kowalski for heating and A/C needs. Technicians are great! Knowledgeable and caring. Treat customers and their property with respect. I always request Brandon for A/C service. I have the utmost confidence in S.J. Kowalsk !! -
Review 18 (2024-11-12 - Rating: 5)
Nick and his partner did a good job, in and out in 30 minutes. Cleaned up after the job. -
Review 19 (2024-06-03 - Rating: 5)
We had to replace our ductless unit. The installation crew from Kowalsi Heating and Cooling were very polite and courteous. Cleaned up any mess they made. I would recommend for any of your heating abd cooling needs. -
Review 20 (2024-06-26 - Rating: 5)
Very professional and knowledgeable. My technicians did a very good job at installing my tri zone mini split system. I highly recommend using kowalski for your hvac needs! -
Review 21 (2024-03-25 - Rating: 5)
We have had great service with Kowalski for maintenance work over the past four years. Kyle and Patrick were here today and were very professional. Highly recommended. -
Review 22 (2024-03-21 - Rating: 5)
We bought a new home, previous owners did there service with them. We decided to also do our service with them, since they were very well recommended. For the past year they have been giving us wonderful, fast and well done services. 👏 Kyle is great guy, very respectful. Thank you! ⭐️⭐️⭐️⭐️⭐️ -
Review 23 (2024-03-22 - Rating: 5)
Kile was wonderful! Found that a mouse had eaten through the wires to the A/C unit and made a nest. Also found another part that needed replacingShowed us everything, so we could see for our selves there were problems. Will definitely recommend -
Review 24 (2024-04-11 - Rating: 5)
Kyle and Cory just serviced our Lennox mini split unit today. They did a fantastic job. No mess, no fuss. I would highly recommend them. -
Review 25 (2024-05-02 - Rating: 5)
Kyle was here to service my HVAC system today and was wonderful. He was very knowledgeable and took the time to answer my questions. Great service and a great company. I would highly recommend. -
Review 26 (2024-11-15 - Rating: 5)
Ive been a very satisfied customer since 2019They changed my oil heat to those mini splits on the wall.Whenever I had a problem they were here immediately.TMy last service call was Wednesday. Id like to give praise to NATE and CORY. They are both assets to your company.Great technicians very professional and respectful. They work very hard. In the future I will request them to handle any of my service calls. Hopefully there wont be any for a long time.I hope they get recognized for a job well goneThe Napolitano Family -
Review 27 (2024-04-01 - Rating: 5)
Kyle came today to service our HVAC and was on time and did the maintenance on the system thoroughly. Kowalski and team are always great to work with! -
Review 28 (2024-02-04 - Rating: 5)
Excellent job fast service Brandon, Logan and Tyler all did an excellent job very knowledgeable and professional. They took the time to make sure everything was right before they left and everything worked very appreciated. Thank you again. -
Review 29 (2024-04-08 - Rating: 5)
Ive been a customer for over a year and have been very pleased with the service provided. It was easy to schedule an appointment and the technician (Kyle) was a pleasure to work with. -
Review 30 (2024-04-19 - Rating: 5)
Service technicians were on time, professional, very knowledgeable about the HVAC systems, and did great work. Would definitely recommend to friends and family. Thank you! -
Review 31 (2024-05-03 - Rating: 5)
Great service as always on HVAC and water heater. Kyle is extremely informative and helpful. Will be requesting him all the time moving forward. Thank you! -
Review 32 (2024-08-14 - Rating: 5)
Very kind and profesional. Always pleased with their service. 10/10 would recomend. -
Review 33 (2024-04-30 - Rating: 5)
Kyle and Patrick did an exceptional job for my spring AC maintenance. Courtesy and very professional. A1 job!!! -
Review 34 (2023-02-06 - Rating: 5)
As a tenant myself and not the owner of a building, Kowalski still reached out to me prior to this most recent deep freeze and the company was concerned about myself and my store and my customers being cold. They assisted me in getting the final parts needed for the repair and showed up first thing in the morning to make the final repairs. My store as well as my customers are enjoying the warmth thanks to their diligent service. Thank you!! -
Review 35 (2023-03-02 - Rating: 5)
Replaced a gas valve and a gun on a very old gas furnace - they were very helpful and professional and prompt in getting me the information needed to make the best decision and get my furnace running again.On the day they came for the replacement work, they were on time and got the job done in less than two hours. -
Review 36 (2024-09-04 - Rating: 5)
Called for issue with AC at 2:30 pm on a Friday. Had service call at 3:30 same day. Brandon found an issue with worn through wires and made the repair to the conductors. No attempt to tell me I needed to replace things unnecessarily, he just made the repair. Good to see integrity in the field and not try to hurt the customer with extra and unnecessary charges. I have requested Brandon as my future repair guy and he will now be doing my annual service of the AC and Heat units on my property. Kowalski also installed all of my equipment a few years earlier and the equipment has been very reliable and were professionally installed. My background is in the electrical trade, I dont give 5 star reviews easily but they earned this review on installation and service. Highly recommend them for this work. -
Review 37 (2024-03-25 - Rating: 5)
Nate did a great job- he explained everything. The work area was clean. He was very friendly and gave helpful advice. -
Review 38 (2024-04-02 - Rating: 5)
Nate was an Excellent Technician. Did a great job and was very personable.I would highly recommend him. -
Review 39 (2022-04-01 - Rating: 5)
My water pressure tank spontaneously sprung a leak. I called them and they made me an appointment right away. The technician came to the house on time and prepared. They replaced the tank same day and now everything is running smoothly. Professional, prepared, and great service! -
Review 40 (2023-02-15 - Rating: 5)
This was a geothermal heat pump replacement. The four man crew showed up on time, was very customer friendly, worked very quickly but thoroughly, and finished up well ahead of the time I expected. They also left the affected areas cleaner than they found them.They also worked after startup on tuning the system for the operation I preferred, including the setup of new, smarter thermostats.Ill definitely use Kowalski again for any plumbing or HVAC needs in the future. -
Review 41 (2024-04-23 - Rating: 5)
Kyle & Patrick were here to service our AC unit. They were very knowledgeable & personable. Would highly recommend! -
Review 42 (2022-05-19 - Rating: 5)
In my decision to try to use cheaper people to do my job. I wasted 7 months time waiting for small contractors to come. They pushed the job to later date. And others came estimated and scheduled the job and never showed. I dedcided to call Kowalsky’s. I explained my situation and told them the importance of this job. We have a family of five we had remodeled a new home for my family. And we were just waiting on a few heating and hot water unfinished projects. To move in. I told them that my youngest daughter is fighting for her life against a DIPG Brain Tumor. We are trying to let her enjoy her new home.Buddy called me back two days later and had an estimator there the next day. That was Friday. I called in on Wednesday. On Tuesday Buddy called me and had two very professional mechanics at my house whom finished the job in a few hours.Everything about this business is professional. When the estimate was agreed upon all I had to do was open an email, click a link and make my deposit from my phone. No waiting. At the end of the job the installers said I could mail my balance in or use the payment portal in my email again. No pressure what so ever over the money involved.Amazing business. Local people great attitude.5 stars⭐️⭐️⭐️⭐️⭐️ -
Review 43 (2024-12-10 - Rating: 5)
Great work as always. Friendly and knowledgable staff. -
Review 44 (2024-03-27 - Rating: 5)
Extremely happy with the system, especially the installed, Jimmy. Very professional job. Will highly recommend Jimmy at Kovaleski. -
Review 45 (2021-07-21 - Rating: 5)
If I could give 10 Stars I would! the team of men that installed my ductless ac. We’re off the charts I received not only Professional Service they were kind very patient didn’t leave a spec of dirt behind. And very efficient with time! Thank You All! And Thank You Nick for putting this all Together! -
Review 46 (2024-04-19 - Rating: 5)
Kyle and Patrick did an excellent job. They were extremely courteous and answered all my questioned. -
Review 47 (2022-10-11 - Rating: 5)
Were a fan. Weve been a dedicated customer for 10 years - both plumbing and HVAC, plus our oil burner. They are responsive, professional, and always clean up. Call them! -
Review 48 (2023-07-09 - Rating: 5)
A big Thank You to Jimmy and his crew! They efficiently installed my new air conditioners with professionalism and a smile!! Thank you so much!! -
Review 49 (2022-01-13 - Rating: 5)
Our old furnace finally gave up and Kowalski installed a new one for us. The crew was very nice and professional and they did a great job. -
Review 50 (2024-03-19 - Rating: 5)
Brandon was not only very friendly and professional, he was extremely knowledgeable and answered a bunch of questions for me. Will refer your company to others. A+ all around! -
Review 51 (2018-03-06 - Rating: 5)
I suspected I had a problem with my heat pump when I saw the bottom portion of the outside unit coated with ice. I called shortly after noon and explained the unit was heating the house fine and told about the ice buildup. Even though it was not an emergency they had two technicians at my house 45 minutes later! -
Review 52 (2023-01-20 - Rating: 5)
Kowalski Team is prompt, knowledgeable on the issue they were working onWork professionally doneBeen servicing our plumbing needs for about 12 years. -
Review 53 (2024-01-26 - Rating: 5)
Fast reliable , excellent same day service ! Valve replacement on oil burner. Thank you Brandon -
Review 54 (2024-06-25 - Rating: 5)
I have to say, I love this company. They never disappoint! -
Review 55 (2023-09-25 - Rating: 5)
Tyler explained what should be done. Very knowledgeable. Replaced valves and serviced furnace. No complaints. -
Review 56 (2024-04-16 - Rating: 5)
Kyle was very professional. I liked the text to let me that he was on his way -
Review 57 (2020-10-02 - Rating: 5)
Professional, timely, efficient. They fixed a problem we had been dealing with for years (and had a contractor in to fix but didnt) in about 2 hours. Highly recommend. -
Review 58 (2022-01-10 - Rating: 5)
I had heat pumps installed in my home about 2 months ago and the installers did a great job and they explained everything to me in a professional manner. -
Review 59 (2024-05-03 - Rating: 5)
Extremely nice and professional And the service was an extremely easy fix! I appreciate you guys! -
Review 60 (2020-07-01 - Rating: 5)
I was dying in the heat over two weeks called to 3 hvac company with no rerun call. I called Kawalski and was her IN HALF AN HR. Jacob fixed it prices reasonable could thank your company enough. Thanks again -
Review 61 (2024-04-19 - Rating: 5)
Very good service. Always on time. Technician are very knowledgeable. -
Review 62 (2022-07-01 - Rating: 5)
Very good experience to get a replacement for my ductless air conditioning. Installed timely by a great group of guys would recommend this company -
Review 63 (2024-05-14 - Rating: 5)
Did great job replacing heat pump, exchanger, on demand water heater and humidifier. All in a little over one day!Very courteous and professional. Informative and answered all questions. Highly recommended. -
Review 64 (2023-11-28 - Rating: 5)
Great family and great people all the way around. They take allot of pride in their work and it really shows! -
Review 65 (2024-03-25 - Rating: 5)
Kyle and Patrick arrived to do the yearly air conditioner service. They were polite and professional. Kyle explained the issue they found very clearly and offered a solution. He even offered to show me what they found, and will send a written estimate of the proposed work. I am very happy with the service they provided today and will request both Kyle and Patrick to do our service next year. -
Review 66 (2024-04-18 - Rating: 5)
SJ Kowalaki has been great. Kyle has always been on time and seems very knowledgeable on our system. Give them a try. -
Review 67 (2024-03-27 - Rating: 5)
Kyle and Patrick did a great job for us! -
Review 68 (2019-03-21 - Rating: 5)
Fabulous next day service and the plumber who came out to my house couldnt have been more attentive and friendly. Highly recommend!! -
Review 69 (2023-12-24 - Rating: 5)
On Saturday, December 23, 2023 we were surprised with water running down our wall in the basement and accumulating on the flour. We called Kowalski plumbing and gave our information. Soon we received a call from Garrett F. He gave an estimated times and arrived at our home. He accessed the situation, explained it, and proceeded to repair the leak. Garrett F was very upbeat, personable, and polite. He was very knowledgeable. His efficiency was evident. We were very pleased with his work and our worries regarding the consequences of water issues over the Christmas Holiday were put to bed. Thank you again Garrett F. -
Review 70 (2024-04-15 - Rating: 4)
Nate is a professional n hard worker n who does the job properly. I recommend Nate for all your hvac needs. -
Review 71 (2024-01-26 - Rating: 5)
I would highly recommend. They fixed my oil burner in no time at all. Very professional and fair pricing. Super friendly -
Review 72 (2024-05-15 - Rating: 5)
Always polite, professional and communicative. Top-notch! -
Review 73 (2024-02-23 - Rating: 5)
Brandon was a pleasure to work with. The level of professionalism from start to finish with company was a seamless experience. Highly recommend their services and techs! -
Review 74 (2024-04-10 - Rating: 5)
Kyle provided excellent service and was very pleasant -
Review 75 (2024-11-13 - Rating: 5)
Job well done. -
Review 76 (2024-04-08 - Rating: 5)
Kyle very polite professional and knowledgeable. Very good experience -
Review 77 (2024-05-02 - Rating: 5)
Nate always provides friendly, on time, excellent service. -
Review 78 (2022-01-27 - Rating: 5)
Lost the heat, 24 hours later had new part and heat back on. Very good service! -
Review 79 (2023-01-07 - Rating: 5)
I contacted S.J. Kowalski when I was interested in upgrading my homes HVAC system. Brad provided me with multiple options and recommended the most energy efficient solution. Jimmy and Cory installed a mini split unit. They were great to deal with, very courteous, and did a professional job. I highly recommend S.J. Kowalski. -
Review 80 (2020-11-17 - Rating: 5)
Awesome service, very pleased with their quick service and amazing employees. Extremely pleased! -
Review 81 (2022-02-15 - Rating: 5)
Very reliable. Very knowledgeable. Jason was great. -
Review 82 (2021-03-29 - Rating: 5)
Sales was great. Explained everything to me.Well satisfied. -
Review 83 (2024-04-18 - Rating: 5)
Excellent, polite, courteous, quick, clean!! -
Review 84 (2021-12-19 - Rating: 5)
The two gentlemen that came to do the work at my house were very professional. They did a wonderful job installing and making everything go smooth. They did a great job explaining my new system. I was very satisfied with the experienced technicians that were sent to install my new system. Thank you again -
Review 85 (2021-07-08 - Rating: 5)
I had a great experience with Kowalski service. My A/C went out a few hours prior to a household of weekend guests. Kowalski was able to come out within an hour and had my unit running within 1/2 Hour. They were professional, , courteous, and explained exactly what was wrong. I was/am so thankful to have a reliable HVAC company I can trust. -
Review 86 (2022-04-14 - Rating: 5)
The service was above and beyond. A great experience overall! -
Review 87 (2017-06-02 - Rating: 5)
Good quality service fast and clean I recommend kowalskis for everything you need -
Review 88 (2021-11-05 - Rating: 5)
Great service wouldnt hesitate to use them. Installed my heat pumps did an excellent job -
Review 89 (2021-08-03 - Rating: 5)
Prompt service. Well informed. Fair pricing. -
Review 90 (2020-01-02 - Rating: 5)
Prompt response ,they took care of my plumbing problems.good job -
Review 91 (2016-10-11 - Rating: 5)
Cover all your heating air conditioning & Plumbing needs in one place great service great family operated Corporation -
Review 92 (2024-04-22 - Rating: 5)
Very neat and informative!! -
Review 93 (2020-10-12 - Rating: 5)
Always get what we need. Excellent service. -
Review 94 (2022-11-16 - Rating: 4)
Very good contractor. -
Review 95 (2021-12-01 - Rating: 4)
Good -
Review 96 (2025-01-09 - Rating: 5)
Thank you Mr. Kowalski! We had a new heating/cooling system installed today and I’m happy to say we are nice and toasty tonight. Your workers Nick (he was great, explained everything to us). Pat and Bruce worked non stop all day to finish the job for us. We have been here 15 years in Eagle Rock and your company has always been there for us. We thank you and always recommend your company.