When your heating and cooling Pittsburgh PA system fails, you need a contractor who arrives the same day, not in three to five days. Machi Mechanical has served Greater Pittsburgh since 2010: more than 2,000 homeowners and businesses trust us for HVAC, plumbing, and electrical work. January lows around 22 degrees and August heat indexes past 90 mean your systems work hard here. So do we. Call (866) 962-7160.
HVAC Installations
System replacements completed
Plumbing Calls
Across Greater Pittsburgh
Panel Upgrades
Generator installs & electrical jobs
Years in Business
Family-owned since 2010
Emergency Dispatch
Live dispatcher — always
Pittsburgh’s housing stock is the most varied in the region, and we service all of it: Victorian-era homes with one-pipe and two-pipe steam boilers in Shadyside and Lawrenceville, post-war ranches across the South Hills with their original forced-air furnaces and cast iron drains, and newer construction in the northern suburbs running high-efficiency two-stage systems. Our technicians carry parts and training for every vintage.
One call covers all three trades. The heating and cooling Pittsburgh PA team that fixes your furnace is the same licensed company that clears your main sewer line and upgrades your electrical panel. One license, one warranty, one accountable team, and because we run all three trades we catch the problems single-trade contractors miss: the flue issue behind the water heater, the undersized circuit behind the new AC condenser.
From Squirrel Hill steam radiators to Cranberry heat pumps, we service every system type Pittsburgh’s housing stock contains, with Manual J sizing on every replacement and parts stocked for the brands this region actually runs.
No-heat in January and no-cooling in July are dispatched immediately at all hours, including holidays. A live dispatcher answers (866) 962-7160, never an answering machine, and quotes the after-hours fee before a truck rolls.
HVAC, plumbing, and electrical under one roof means no coordinating three contractors and no finger-pointing between them. More than 2,000 Pittsburgh customers have used us across at least two trades.
Pittsburgh homeowners ask for numbers first, so here they are. Furnace repairs run $150 to $600 for common failures like igniters, flame sensors, and blower capacitors, and a full gas furnace replacement runs $3,200 to $5,800 installed. AC repairs typically land between $200 and $650 after an $89 diagnostic. A tank water heater replacement runs $1,100 to $2,400 installed, drain cleaning starts at $150, sewer camera inspections run $150 to $300, and a 200-amp electrical panel upgrade runs $1,800 to $3,500 depending on the existing service.
After-hours emergency dispatch adds $89 to $175 depending on the time and day, quoted on the phone before a truck rolls. Every job starts with a written quote you approve first, and 0% financing is available on qualifying installations with same-day approval. Current federal efficiency tax credits for furnaces, heat pumps, and water heaters are listed at ENERGY STAR.
Pittsburgh sees roughly 5,900 heating degree days a year, so heating is the season that matters most. We repair and replace gas, oil, and electric furnaces, service steam and hot-water boilers common in pre-1950 neighborhoods, and install cold-climate heat pumps rated to -13 degrees.
Pittsburgh’s older plumbing infrastructure means galvanized supply lines, cast iron drains, and clay tile sewer laterals with root intrusion. We camera-inspect sewer lines before quoting and stock standard tank water heaters for same-day replacement.
Pittsburgh’s pre-1970 homes frequently run 100-amp panels, including Federal Pacific Stab-Lok models with documented failure risks. Our licensed electricians upgrade to 200-amp service and are the area’s Kohler authorized dealer for standby generators.
From our base in West Mifflin we cover the whole region. South Hills: Bethel Park, Mt. Lebanon, Whitehall, Brentwood, Baldwin. Mon Valley: McKeesport, Duquesne, Homestead. East: Monroeville, Penn Hills, Plum Borough, Murrysville. North: Ross Township, McCandless, Shaler, Hampton, and Cranberry Township. City neighborhoods including South Side, Squirrel Hill, Oakland, and Bloomfield. Washington County addresses in Canonsburg, Peters Township, and Washington are served on call confirmation.
The Pittsburgh service calendar is predictable, and we staff for it. March and April bring sump pump and spring drainage calls as the rivers rise. June and July are AC repair season, and the first cold snap in October fills the schedule with no-heat calls and furnace tune-ups. Book your furnace tune-up in September and your AC tune-up in April, before the rush, and you will never meet the emergency rate.
Machi Mechanical is an authorized dealer for the industry’s leading equipment manufacturers — meaning your warranty stays fully intact, and your installation meets factory standards.
From your first call to job completion, Machi Mechanical makes the process clear and stress-free. No surprises. No scheduling confusion.
Call or Request Online
Call (866) 962-7160 or submit a free estimate request. A live dispatcher answers 24/7 — holidays included. For non-urgent requests, use our online form for a callback within 2 hours.
A licensed technician arrives, diagnoses the problem across all relevant systems, and gives you a clear price before any work begins. No vague estimates.
Work Begins — Only With Your Approval
Once you approve the quote, our tech gets to work. If additional work is found mid-job, we quote it separately and let you decide — no pressure, no surprises.
Job Complete · Follow-Up Guaranteed
We clean up after every job and follow up to make sure everything is working correctly. We also handle utility rebate paperwork on your behalf.
Licensed, insured, and authorized for all three trades across Allegheny County and select Washington and Westmoreland County addresses. Every service below comes with same-day scheduling for most Pittsburgh addresses.
No heat in February. AC failure in July. Burst pipe at 2 AM. A live Machi dispatcher answers every call. After-hours fee of $89–$175 is always quoted before we send a truck.
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 BTrustindex 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 KnerrTrustindex 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 DePraTrustindex verifies that the original source of the review is Google. Great guys and quality work!Posted on Google William GoldsteinTrustindex 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 RichardsonTrustindex 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.Verified 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
Questions we hear before every first service call. Can’t find yours? Call (866) 962-7160 — a live dispatcher answers 24/7.
Yes. We serve the City of Pittsburgh and all of Allegheny County, plus select Washington and Westmoreland County addresses. That includes the South Hills, North Hills, Mon Valley, and eastern suburbs, with the fastest response times closest to our West Mifflin base. Call (866) 962-7160 to confirm your address.
Emergency no-heat and no-cooling calls are dispatched immediately, 24/7 including holidays. Arrival typically runs 30 to 90 minutes depending on your distance from our West Mifflin base, and a live dispatcher quotes the after-hours fee of $89 to $175 before a truck rolls.
Most Pittsburgh furnace repairs run $150 to $600 depending on the failed part. Igniters, flame sensors, and blower capacitors sit at the lower end. A full gas furnace replacement runs $3,200 to $5,800 installed, and you get a written quote before any work begins.
Multiply the repair quote by the system’s age in years. If the result exceeds $5,000, replacement usually makes more financial sense than repair. A $500 repair on a 12-year-old furnace scores $6,000, so we would walk you through replacement options alongside the repair quote.
Yes. One-pipe and two-pipe steam systems are common in Pittsburgh’s pre-1950 housing stock, from Shadyside and Lawrenceville to the Mon Valley boroughs. We repair and replace steam and hot-water boilers and keep parts for the systems this region actually runs.
Yes. Machi Mechanical is a licensed multi-trade contractor, so the heating and cooling Pittsburgh PA team that repairs your furnace can also clear your drains and upgrade your electrical panel. One call to (866) 962-7160 covers all three trades with one warranty.
$3,200 to $5,800 installed for most 2,000 square foot Pittsburgh homes, typically an 80,000 to 100,000 BTU unit sized by a Manual J calculation. A useful test is the $5,000 rule: multiply the repair quote by the furnace’s age, and if the result tops $5,000, replacement usually beats repair.