S&L Mechanical Heating & Cooling
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S&L Mechanical Heating & Cooling
Can your heater compete with 9 months of cold and rain? Do you find that your air is too humid during the summer months? Need a new water heater? S&L Mechanical Heating and Cooling pleased to provide you with comprehensive heating, air conditioning, water heater, indoor air quality, and commercial HVAC and refrigeration services throughout the Bellevue, WA area, including installation, repair, maintenance and replacement.

As a family owned and operated company, we understand how critical your living and commercial spaces are to your comfort and convenience. We offer 24/7 emergency repair services and carry certifications from many of the leading organizations in the industry, including NATE (North American Technical Excellence), Master Builders Association, and the NADCA (North American Duct Cleaners Association).
Services
S&L Mechanical Heating and Cooling is pleased to provide superior heating and air conditioning services throughout the Bellevue, WA area. As a family owned and operated business, we take pride in serving the residential and commercial HVAC needs of homeowners and business owners alike. We employ only the finest technicians who are NATE-certified, and who work hard to ensure that our customers are comfortable in their homes.
Reviews (20)
Scott P.
Scott P.
Nov 15, 2021
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We had S&L come out to give us an estimate for new air conditioning. The gentleman said it looked pretty straight forward. After about 1 1/2 weeks I had not heard back so I emailed them. No response. Never got an estimate. We ended up hiring someone else.
Bruce Blake
Bruce Blake
Sep 28, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
Daniel.
Did a thorough and professional job. I am very satified with the service and the price
Service: AC maintenance
Andrew Rees
Andrew Rees
Sep 21, 2021
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I contacted S&L to look at an older air conditioner that was indicating low coolant. Other service providers refused to look at it because it was either too old or they just didn't want to get into anything that might actually require repairs.
When S&L came out they were very informative and clear about the process throughout the work. They were upfront about what might be wrong and how they were going to diagnose the problems. In the end, the cost was very reasonable and we are back to having our long lasting heating and cooling unit working again.
I will call S&L first for any future repairs
Michael C.
Michael C.
Aug 10, 2021
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In a rental property, our electric water heater broke (on Aug 10th) and needed to be replaced. I asked S&L for an estimate and they responded with an appointment for Sept 30. Im not sure what the quality of their work is or how competitively priced they are, and maybe they are just swamped now, but for a water heater replacement, this is clearly not acceptable.
Chris J.
Chris J.
Feb 28, 2021
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My furnace stopped working during the most chilly days. I called S&L wishing to have it replaced with a new one asap. Kendra gave me the estimate the same day I called. I confirmed the estimate at the night and the furnace was replaced the next day in the morning. And the inspection was arranged right after the installation. Everything is done within 3 days. Very efficient and by the way, what satisfied me most is S&L give the estimate by separating the cost of labor and the furnace unit. Transparent and honest.
Juanita Morgan
Juanita Morgan
Oct 07, 2020
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We got 4 bids for a ductless heat pump. S & L were the only ones that said they would match a competitors lower bid. They also performed all the work, - including electrical. Other bids had to subcontract for electrical. From the point Steve arrived at our house, to the end of the install by Devin and Kevin, it was totally professional and efficient. I would recommend this company for anyone! In addition, the heat pump is so quiet and keeps our home at an even temperature. We are so glad we went this route. Thanks S & L!!
Catherine Cornell
Catherine Cornell
Sep 14, 2020
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A quality experience from start to finish.
My spouse and I wanted to replace our old electric in-wall heaters with a two-zone mini split heat pump system. We also wanted air handler options that were recessed or ducted because of our low ceilings… And we knew those were lofty dreams to achieve in an older house not designed for ducting.
Of the companies I got estimates from, S&L took the most time to ask questions, listen to us, and give suggestions that actually met our needs. They were also really patient with the many questions my spouse and I had.
During installation, they arrived on time
Thomas
Thomas
Aug 10, 2020
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I contacted S and L to investigate our old broken down furnace. The office staff quickly found a date/time to get a technician out to my home and once onsite, after a thorough health check, clearly outlined what issues were in play and what my options are to fix along with the associated costs of each (repair vs replace). They provided clear and concise recommendations with no pressure applied which I found to really help us decide what’s the best route to go for our little family. We ended up replacing the unit as a whole and on the day of the install the techs arrived exactly at the agreed
Victor Estacio
Victor Estacio
Jul 19, 2020
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They rezoned my ducts so that the big temperature difference between the upstairs and downstairs was mostly eliminated. There was an unavoidable malfunction a few months later and they quickly was able to remedy it without charge. Very professional people which is very refreshing in an industry filled with shady characters and businesses. Would never go to anyone else now for my AC/heating needs.
Julie Francis
Julie Francis
Sep 01, 2019
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I really appreciate this company. They are honest and customer-service oriented. My heat exchanger on my furnace needed replacement and another company quoted me a huge amount of money to make it happen and did not even ask if it was under warranty.
When I called and talked to S & L, they ordered the heat exchanger for me after getting all the warranty information. When it was shipped, they came out and replaced it and their fee was a third of what the other company quoted me.
Devon, the project manager, came on time, was polite, neat and efficient.
So thank you S and L! When it comes time to
Ashley S.
Ashley S.
Jun 12, 2019
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Our heat pump broke in our office and it was 80 degrees and miserable in the building. We called S&L and Steve and Devon fixed us up faster and more affordably than the other companies we got quotes from. They both were extremely friendly, professional and knowledgeable and worked after hours to make sure we would be cool by the next business day. I am so grateful!
Europa S.
Europa S.
Feb 02, 2019
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Very promp, courteous and professional service from the office staff to Steve and his crew that installed our new furnace. S & L Mechanical was very easy to do business with and very professional. The price was the best out of three other bids. As a business owner myself in the service industry I know how important good customer service is. Our new furnace is working perfectly. We are very happy to have worked with S & L Mechanical and I would recommend anybody that needs hvac work to contact them. Thank to everyone at S & L. Allan Andreassen
Dan Rodriguez
Dan Rodriguez
Nov 02, 2018
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We had Steve and his crew come out to install a new furnace and AC at our house since ours was getting dated, and we wanted to upgrade to a more efficient furnace and add AC.
Steve came out quickly to talk about options, equipment types, and pricing on everything.
We had an official quote within a couple days, and scheduled work shortly after.
Install went very smoothly, and was done within the day.
The great part; the newly installed furnace came with a bad control board.
The integrity, and quality of a company really shows through when they face challenges (and this one had nothing to do
Trini Balles
Trini Balles
Sep 03, 2018
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I have used S&L on several occasions for various different projects in Real Estate, and have been pleased every time. They are fast, efficient, and budget friendly. But their customer service is what continues to keep me calling. Super friendly, and always willing to satisfy there customer with a smile on their face. Not to mention, they take time to explain the ins and outs of the job so you are equipped to make the best decisions necessary. Thank you Stephen for always being there when I need you!!
Yvonne N.
Yvonne N.
Dec 22, 2017
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I hired his company for my new construction projects. They started the job fine but soon after several of my houses were built, I realized they started to charged me in full when they haven't completed their trim work. Regardless, I paid them in full since they already did several houses for me and I thought I could trust them. BIG mistake! Their work became subpar. They billed me for work order changes but never discussed with me or my GC beforehand that it would cost more. He just billed me for the work we never approved. I even suggested they plumb the piping per plans and not charge
Cesar P.
Cesar P.
May 21, 2016
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S&L mechanical did an amazing job, the crew showed up on A Friday morning and by the afternoon we were cooling down with our brand new air conditioning system. We are very happy with the service they provided and so excited to support our local family owned company. I highly recommend S&L Mechanical!
Pennie H.
Pennie H.
Sep 14, 2015
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S & L Mechanical replaced an old furnace in the hall with a smaller
one that would be more quiet and more efficient.
Our friends in the neighborhood recommend them as great workmanship
and very honest.
The owners Leilani & Steve are very much involved with their employees
and how they treat the customers with very much respect.
Devon & Kevin-technicians came with huge smiles on their face and
work several hours diligently to do a great installation with precision
and also cleaned up and left the place spotless.
Steve came later to inspect and we also learned how he started
this business
Katie S.
Katie S.
Aug 30, 2014
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Wish we would've caught the name of the gentleman that helped us when we stopped in about a month ago. He was so helpful and patient when we needed advice about our AC system. His information was spot-on and (as others have said) quite honest. We'll definitely call on this place when we need a new system or repair of our current one. Thanks very much!
Jim W.
Jim W.
Aug 19, 2014
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You ever have an experience, where the workmanship and what you buy is so good that you want to write a glowing review. That's me. The owner of the house. I love the Goodman gas furnace and air‐conditioning system installed by S&L. With a heating gas fireplace. S&L's eye for detail is outstanding. Even positioning the furnace a inch to the left or inch to the right. They explained and asked me and made it perfect. I also looked at and learned about a ductless system. But for my house the Goodman gas furnace is the best. I took bids and hired contractors for each phase of building
Truth S.
Truth S.
Apr 04, 2014
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Steve came out at 8:00 pm to fix our broken furnace. He is honest and won't tell you repairs are needed when they aren't. He'll give you options. S&L also installed an a-c for us -- great price, efficient service, friendly technicians and it works great. The scheduler, Leilani, was friendly and flexible when we needed to reschedule. A+++.