New HVAC Installation Pittsburgh: Sized Right, Installed Once
A new hvac installation Pittsburgh homeowners never think about again starts with a Manual J load calculation, not a guess off the old unit’s label. Machi Mechanical installs furnaces, central AC, cold-climate heat pumps, and mini-splits across Greater Pittsburgh: permit pulled, equipment matched, warranty registered, one crew, usually one day. 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
Every System Type, Matched and Registered.
Gas Furnaces
80–96% AFUE, two-stage & variable speed. Carrier, Lennox, Trane.
Central AC
14–20+ SEER2, variable-speed for humid Pittsburgh summers.
Heat Pumps
Cold-climate to -13°F. Carrier Infinity, Mitsubishi Hyper Heat, Daikin.
Mini-Splits
Single & multi-zone for additions and homes without ductwork.
Three Things Other Quotes Skip.
Manual J, Every Time
Oversized equipment short-cycles and dies young; undersized never keeps up. We calculate the actual load, then quote equipment that fits it.
The Permit Is In the Price
Allegheny County permits, pulled by us, always. A contractor who skips the permit is transferring insurance and resale risk to you.
Two or Three Options, Not One
You see standard, high-efficiency, and premium tiers with real payback math, and choose based on your budget rather than our inventory.
Real Reviews From
Real Pittsburgh Customers.
Serving the South Hills, Mon Valley, and surrounding Greater Pittsburgh communities since 2010. Every review reflects a real job completed for a real homeowner.
Before You Book: Quick Answers.
Questions we hear before every first service call. Can’t find yours? Call (866) 962-7160 — a live dispatcher answers 24/7.
How long does a new HVAC installation take?
Most complete furnace plus AC replacements take 4 to 8 hours in a single day. Ductless mini-splits run 3 to 6 hours per zone, and installations needing significant ductwork modification take longer, flagged in the quote.
What brands does Machi Mechanical install?
We are a Carrier authorized dealer and install Carrier, Bryant, Lennox, Trane, American Standard, Mitsubishi, Daikin, Goodman, and others. The recommendation follows your home and budget, not whatever is on the shelf.
Does the price include the permit?
Yes: permits, installation, basic ductwork connections, disposal of the old equipment, and startup are all in the quoted price. Significant ductwork or electrical changes are quoted separately and explained before you commit.
Why does a matched system matter?
A furnace and AC or heat pump installed as a matched pair qualifies for full manufacturer warranties and runs more efficiently than mismatched components. It is one of the quiet differences between a cheap quote and a correct one.
Get the Manual J Quote, Free.
The estimate includes the load calculation, ductwork review, and two or three written options with payback math, at no charge, usually within 1 to 3 business days. Call (866) 962-7160 or request it online, and try the cost calculator for a ballpark first.