Top-rated boiler installation pros.

Get matched with top boiler installation pros in Mars, PA

Enter your zip and get matched with up to 5 pros

TRUSTED BY MARS, PA HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon1.2k+
    Verified boiler installation services reviews

Find Boiler installation pros in Mars

Avatar for JRB Heating & Cooling LLC
JRB Heating & Cooling LLC
4.7(
1,246
)
Boiler or Radiator Heating System - Install or ReplaceGas Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install - For Business

Serving Mars, PA and surrounding areas

Approved

In business since 2008

Free estimates

Warranties offered

"Originally had them out for routine maintenance, unfortunately our boiler was misfiring and they tried everything to for it but ended up needing a replacement. Went above and beyond to explain each reason why the 70 year old boiler needed replacement and showed me the deficiencies and wear. Best price and were extremely professional and prompt. Could not recommend them more"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+1

8 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Air Systems Mechanical Contracting, Inc.
Air Systems Mechanical Contracting, Inc.
4.6(
54
)
Boiler or Radiator Heating System - Install or ReplaceElectric Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install+3 more

Serving Mars, PA and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"Twas the eve before Thanksgiving and all through the house all was quiet except for a (mouse) actually it was a circulator pump on the boiler that ran continuously for an hour! Called the number at the shop and by 3 AM John appeared in my driveway in his van with tools in hand and a smile on his face. By 4 AM he was on his way to help other folks, what more can I say! Thanks Air Systems."
Williamson Upflow Oil Furnace
18 SEER American Standard A/C
American Standard TAM4 Air Handler
Rheem Tankless Water Heater
Williamson Condensing Boiler Installation

+12

Response time11 hrs
Response rate86%
5 neighbors recently requested a quote
Avatar for Sullivan Super Service Plumbing Heating & Cooling
Sullivan Super Service Plumbing Heating & Cooling
4.2(
1,236
)
Boiler or Radiator Heating System - Install or ReplaceElectric Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install+3 more

Serving Mars, PA and surrounding areas

Approved (Corporate)

In business since 1964

Emergency services offered

Warranties offered

"When I made the first call, the receptionist was friendly and helpful. A repair man was here within 2 hours (amazing!). He was professional, knowledgeable, forthcoming with information and the possible options, and he was very efficient. He was careful to leave no mess: nothing left behind, no foot prints on the floors or rugs. We had Sullivan come back a week later to replace the boiler, and again the experience was excellent. We've met several service people and they have all been friendly, respectful, thorough and very helpful. I give them the highest recommendation possible."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

4 neighbors recently requested a quote
Recommended by78%of homeowners
Kennihan Plumbing & Heating, Inc.
3.7(
227
)
Gas Boiler or Radiator Heating System - InstallElectric Boiler or Radiator Heating System - InstallOil Boiler or Radiator Heating System - Install

Serving Mars, PA and surrounding areas

Approved

In business since 1969

Free estimates

Emergency services offered

"They provided me with same day service & installed new parts in a timely manner on my hot water heater. Serviceman was pleasant, knowledgeable & had no problems installing new parts (under warrenty) & quoted me total cost prior to starting the work. I have used Kennihan before & will continue to do so."
NEW SHOWER HEAD & FAUCET
NEW TILE
Ultra High Efficiency System
Furnace Replacement
Furnace Replacement

+2

Response time7 hrs
5 neighbors recently requested a quote
Recommended by84%of homeowners
Mullen Heating and Air Conditioning
4.6(
205
)
Boiler or Radiator Heating System - Install or ReplaceElectric Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install+3 more

Serving Mars, PA and surrounding areas

Approved

In business since 1988

Emergency services offered

Warranties offered

"Would absolutely recommend John Mullen and his company. From the first time I called John he was very responsive and professional. I had called multiple other HVAC companies to install a vent through a brick chimney and were having trouble finding someone who would even come take a look to see if they could tackle the project. John didn't hesitate and came out and talked to us to find the right solution. Once we were ready for the job we were able to schedule him within about two weeks and he called the day of to see if they could come a bit earlier than planned. I truly appreciate the quick and professional communication throughout the whole process. The guys that came with him to do the work were also professional and they got the job done quickly. The price we paid was very reasonable for the length of time they spent and the difficult job of drilling out through brick."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Response time2 days
Response rate100%
7 neighbors recently requested a quote
Avatar for J A Sauer Co
J A Sauer Co
4.7(
193
)
Boiler or Radiator Heating System - Install or ReplaceElectric Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install+3 more

Serving Mars, PA and surrounding areas

In business since 1981

Emergency services offered

Credit card accepted

"J A Sauer has well-trained, efficient, courteous installers. They communicate well, clean up after the work, take away removed equipment, and offer maintenance advice. We have used Sauer for about four years now and have a Mitsubishi Slim system and a Carrier AC system they installed. Very happy with the work--not the least expensive, I'm sure, but fair for the quality of work and equipment they offer"
Additional Photos
Additional Photos
Response time1 day
Recommended by94%of homeowners
Showing 1-10 of 47
Install Boiler questions, answered by experts

The absence of heating or hot water, unusual noises like banging or gurgling, and visible water leakage are key signs. Abnormal boiler pressure, flame irregularities (for gas boilers), or pilot light issues may also signal trouble. Frequent cycling, soot or staining, and unusual odors, particularly gas-like smells, should not be ignored. Modern boilers often display error codes or lockout mode upon detecting issues. Uneven heating across radiators and rising energy bills without increased usage can further point to problems. Prompt attention to these signs is essential to prevent further damage and ensure safety.

If you're often struggling with radiator issues like chilly spots, leaks, or annoying noises, those are common indications that your radiator may need to be replaced. Corrosion, uneven heating, and persistent hissing sounds are common issues as well. When repairs become a regular chore and your home’s energy bills start to rise, a new radiator will bring the comfort and savings you need.

All modern boilers are condensing boilers because they’re the most efficient type. Instead of extra heat leaving through the flue, these boilers trap the heat and use it to heat the house. Whether you choose a combi boiler, system boiler, or regular boiler, you can opt to get a condensing system. If you have an old boiler that’s not a condensing boiler, it’s a good idea to get an upgrade.

The cost of heating oil fluctuates rapidly based on supply and demand, but the average price is between $4.00 and $4.50 per gallon, which means filling a standard 275-gallon tank would cost between $1,100 and $1,240. Much like automotive gasoline, the price of home heating oil changes constantly, so the only way to get an accurate and current price per gallon is to contact a heating oil delivery company. Some companies also offer contracts with a set price that should be an average cost over the contract term.

It takes about five to 10 minutes for heat to reach a radiator, then about one hour until the radiator fully heats up a room. The exact duration depends on the size of the room and how far away the radiator is from the boiler heating system. Heating up an entire house could take up to two hours.

The Mars, PA homeowners’ guide to boiler installation services

From average costs to expert advice, get all the answers you need to get your job done.