Over 500 five-star reviews across Google and Facebook. Real customers. Real results. Pittsburgh’s go-to for HVAC, plumbing, and electrical since 2010.
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“Machi installed a Carrier heat pump last spring. Stayed in contact throughout the process, explained everything in plain language, and the utility rebate paperwork was handled without me lifting a finger.”
Machi Mechanical has served Greater Pittsburgh since 2010. The feedback we receive most consistently comes down to three things — every time.
We give arrival windows and we keep them. When delays happen — traffic, a previous call running long — we call ahead. Your time is not less valuable than ours.
We tell you what the problem is and what it will cost before we start work. We do not add charges at the end of a job that were not in the original quote. No jargon. No surprises.
Our technicians explain every repair and installation in plain language. Homeowners tell us they appreciate knowing what was done, why it was done, and what to watch for next.
Serving the South Hills, Mon Valley, and surrounding Greater Pittsburgh communities since 2010. Every review reflects a real job completed for a real homeowner.
Posted on Google Brian BMay 27, 2026Trustindex verifies that the original source of the review is Google. I called a couple companies to fix my ac unit. Of which they only wanted to give me pricing on replacing my unit. “They said my unit was obsolete and no longer make the parts.” I called Machi, Stephen diagnosed my unit to intermittent relay failure on a board. He got the part that everyone else said they couldn’t get. My AC has been running flawless since. Thanks Machi. Wife and kids are happy and that’s what matters!!Posted on Google Kris KnerrMay 2, 2026Trustindex verifies that the original source of the review is Google. Great work. Had my boiler up and running in 2 hours after two other guys couldn't figure it out. Reasonable labor price. Fantastic job.Posted on Google Matthew DePraApril 6, 2023Trustindex verifies that the original source of the review is Google. Great guys and quality work!Posted on Google William GoldsteinDecember 21, 2022Trustindex verifies that the original source of the review is Google. One of the best companies we have ever dealt with. Responsive, professional, honest, reliable. We were referred through Brookline Plumbing for a hot water heat system repair on our old system and we are very thankful. Can’t recommend them enough!Posted on Google Tyler RichardsonJanuary 25, 2021Trustindex verifies that the original source of the review is Google. Our hot water heater failed right before Christmas and was replaced by a mediocre plumbing company. It wasn’t drafting and causing unburnt natural gas to leak into our home. Thankfully Machi Mechanical came to the rescue and got everything figured out for us. Machi quickly identified that the system that was installed by the other company was completely wrong and would never draft correctly due to the type of ventilation system existing in our home. We decided to go with a tankless system after hearing all of the benefits. Steve and Kevin worked non stop to get the job done right before Christmas. The attention to detail performed on this job is mesmerizing. There isn’t one piece of the system that isn’t level or measured perfectly. All of the soldering is flawless. They came with the promise of having hot water by the end of the day that they began the job and Machi Mechanical did just that. I will be a forever customer and I highly recommend you do the same.Load moreVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
If Machi Mechanical has served your home, we would appreciate a review on Google or Facebook. Your feedback helps other Pittsburgh homeowners make informed decisions — and helps us improve our service.
Google reviews are the most visible to Pittsburgh homeowners searching for HVAC, plumbing, and electrical service. Your honest review — good or constructive — helps us and helps your neighbors.
Before leaving a negative review, please call us at (866) 962-7160. We want the opportunity to make it right. Our service manager handles every complaint personally.
Questions we hear before every first service call. Can’t find yours? Call (866) 962-7160 — a live dispatcher answers 24/7.
Questions we hear before every first service call. Can’t find yours? Call (866) 962-7160 — a live dispatcher answers 24/7.
Machi Mechanical has operated in the Greater Pittsburgh market since 2010. We are based in West Mifflin, PA and have served the South Hills and surrounding communities from this location throughout our history.
Yes. A live dispatcher answers (866) 962-7160 around the clock — including holidays. After-hours service calls carry a dispatch fee of $89–$175 depending on trade and time, always quoted before dispatch.
Yes. Machi Mechanical holds all required Pennsylvania licenses for HVAC, plumbing, and electrical contracting. We pull all required permits for covered work and do not bypass inspections.
We serve all of Greater Pittsburgh with primary same-day coverage across Allegheny County. Extended service is available in select Westmoreland and Washington County communities. Call (866) 962-7160 to confirm availability at your address.
We are a multi-trade contractor licensed for HVAC, plumbing, and electrical under one roof. We are family-owned — not a franchise. We quote before we start, and we are honest about system life expectancy. We have operated from the same West Mifflin location since 2010.