Family-owned in Pittsburgh since 1980

HVAC & plumbing services in Monroeville, PA

A furnace that quits on a cold night or a Saturday drain backup waits for no one. Wahl Family Heating, Cooling & Plumbing has served greater Pittsburgh, Monroeville included, since John Wahl started in his mother's Beechview basement in 1980. Three generations and 1,500-plus five-star Google reviews later, call 1-855-438-9245.

4.8 stars, 1,500+ reviews24/7 emergency serviceLicensed and insured
A+BBB rating
45+Years in business
1,500+Five-star reviews
4.8Google rating
24/7Emergency service
Furnaces, heat pumps, and more

Heating services in Monroeville, PA

After four decades in Western Pennsylvania basements, we can tell you the same handful of heating problems show up over and over. We wrote up the most common furnace mistakes we find in Pittsburgh basements if you want the full list.

Our technicians handle heating calls all over Monroeville, and we offer 24/7 emergency service because furnaces rarely quit at a convenient hour. When a system is at the end of its life, we start with a real load calculation, not a guess.

An oversized furnace runs hot, short cycles, and burns up its heat exchanger years early. Bigger is not better, the right size is better.

  • Common problem: undersized ductwork
  • Common problem: filters that never get changed
  • Common problem: furnaces pulling combustion air straight out of the basement
  • Common problem: equipment oversized because somebody skipped the load calculation and guessed
  • Rheem Pro Partner and Bosch cold-climate heat pump dealer, with equipment built for our winters
  • Every owner at Wahl heats their own home with the same Bosch system we sell. That should tell you what we think of it.
  • Heating Repair & Service
  • Heating Installation & Replacement
  • Heating Maintenance & Tune-Up
  • Furnace Repair & Service
  • Furnace Installation & Replacement
  • Furnace Maintenance & Tune-Up
Cooling for humid Pittsburgh summers

Air conditioning services in Monroeville, PA

Here is the Pittsburgh summer problem nobody talks about: humidity. Your air conditioner removes two kinds of heat, the temperature you feel and the moisture you do not, and plenty of systems never pull enough moisture out.

That is why a house can sit at 70 degrees and still feel thick and clammy. We wrote about the humidity problem and the real fix if your sheets feel damp on a mild night.

From quick repairs to full air conditioning installations, we set systems up to handle both kinds of heat. When an AC fails early around here, it is almost never the climate, it is neglect or a bad install, and the failures show up most after three 90 degree days in a row.

  • Every system charged with digital manifolds instead of old analog gauges, so the refrigerant charge is exact rather than a guess
  • Mitsubishi Diamond Elite dealer, with ductless mini splits for the rooms and additions central air cannot reach
  • Flat-rate upfront pricing on every job, you approve the number before we begin
  • Air Conditioning Repair & Service
  • Air Conditioning Installation & Replacement
  • Air Conditioning Maintenance & Tune-Up
Licensed plumbers, clean worksites

Plumbing services in Monroeville, PA

Monroeville's established neighborhoods have plenty of homes whose plumbing has put in its years, and older Pittsburgh-area pipe follows a pattern we know well. On almost any sewer line that is not new PVC, our camera finds something.

That is normal for older pipe, not a reason to panic. Our job is to tell you the truth with the right amount of urgency.

We think you should always get a copy of your sewer video, even when everything looks fine. From stubborn drain clogs and fixture upgrades to full sewer replacements, our licensed plumbing team handles it.

  • The older-pipe pattern here: galvanized water lines, cast iron stacks, clay sewer laterals
  • What the camera finds: an offset, a bad joint, a belly, roots, or cast iron rotted out along the bottom
  • Master plumber on staff and a parts warehouse inside our own building
  • We treat your home with respect and leave the worksite clean, because how you do one thing is how you do everything
  • Drain Cleaning
  • Leak Detection & Repair
  • Faucet & Fixture Repair and Installation
  • Gas Line Services
  • Toilet Repair & Installation
  • Sewer Line Repair & Replacement
  • Water Line Services
Tank and tankless options

Water heater services in Monroeville, PA

If your water heater is limping, do not wait for the cold-shower morning to make the decision for you.

For most families we lean tankless, because one unit supplies the whole house with endless hot water. You can run the laundry, the dishwasher, and a shower at the same time and never run out.

A simple tank still makes sense when you want low upfront cost, and we will tell you honestly which side of that line your household falls on. We repair and replace water heaters across Monroeville and give you the full price before any work begins.

  • Water Heater Repair & Service
  • Water Heater Installation & Replacement
  • Tankless Water Heater Installation & Replacement
  • Tankless Water Heater Repair & Service
Since 1980

Why Monroeville homeowners choose Wahl

Anybody can say they stand behind their work, so here is our proof. About 60 percent of our business comes from maintenance-agreement customers who signed up to have us back in their homes multiple times a year.

Nobody invites a contractor back like that unless the first visit earned it. When something is not right on a job, we fix it, even when it costs us money, because that is the standard this company was built on.

The cheapest way to protect your equipment is not complicated: change the filter on schedule and keep the outdoor unit clean. The easiest way to make sure both actually happen is to let us handle it.

  • Family-owned in Pittsburgh since 1980, three generations strong
  • More than 1,500 five-star Google reviews, 4.8 rating
  • A+ rating with the Better Business Bureau
  • 24/7 emergency service
  • Licensed and insured, master plumber on staff
  • Flat-rate upfront pricing, you approve the price before work begins
  • Rheem Pro Partner, Mitsubishi Diamond Elite dealer, Bosch cold-climate heat pump dealer
  • PA HIC #PA022302
  • Wahl Club membership includes seasonal tune-ups, priority service, and member pricing
  • Call 1-855-438-9245 to schedule service or ask about membership

Let us reach out to you

Fill out the quick form and we will call you back fast during business hours. For emergencies, call us any time at (412) 276-9245.

Good to know

Questions, answered

Do you offer emergency HVAC and plumbing service in Monroeville?

Yes, we offer 24/7 emergency service throughout Monroeville and the greater Pittsburgh area. Furnaces and sewer lines do not check the clock before they fail, so call 1-855-438-9245 any time, day or night, and we will get you taken care of.

Will I know the price before you start the work?

Yes, we use flat-rate upfront pricing, which means you see and approve the full price before any work begins. We would rather have you comfortable with the number up front than surprised by the bill at the end.

Should I repair or replace my aging furnace or air conditioner?

It depends on the system's age, its condition, and what the repair actually buys you. Our technicians lay out real options from repair to full replacement, run an actual load calculation if replacement is on the table, and explain without pushing so you make the call that fits your home and budget.

What brands does Wahl install?

We are a Rheem Pro Partner, a Mitsubishi Diamond Elite dealer, and a Bosch cold-climate heat pump dealer, and we picked those lines because we would put them in our own homes. Every owner at Wahl runs a Bosch heat pump in their own house.

How can I avoid a breakdown in the first place?

Two habits matter most, and they are the ones people skip: change your filter on schedule and keep the outdoor unit clean. Regular professional maintenance catches small problems before they become emergencies, and Wahl Club members get seasonal tune-ups, priority service, and member pricing so it actually happens.

Ready when you are

Call us, get a straight answer and a real price upfront, and get it handled right the first time.

Call (412) 276-9245Schedule online