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Products & Services
Heating Services
Furnace Repair
Furnace Replacement
Furnace Installation
Boiler Repair
Boiler Replacement
Boiler Installation
Gas Furnaces & Boilers
Geothermal Heating And Cooling
High Efficiency Furnace
Hydronic Heating Systems


Air Conditioning Services
Air Conditioning Repair
Air Conditioning Replacement
Air Conditioning Installation
Central Air Conditioning
Ductless Air Conditioning


Home Insulation
Attic Insulation
Basement Insulation
Crawl Space Insulation
Garage Insulation
Floor Insulation
Blown-in Insulation
Cellulose Insulation
Duct Insulation
Radiant Barriers
Rigid Foam Insulation
Roof Insulation


Home Energy Saving & Audit
Energy Efficiency Audit
Home Energy Conservation
Before and After Pictures from Sewickley
Gas boiler installation in Sewickley, PA

Gas boiler installation in Sewickley, PA

Before After
Gas boiler installation in Sewickley, PA Gas boiler installation in Sewickley, PA

Customer located in Sewickley, PA was looking for a solution to lowering her energy bills. We removed her old inefficient gas boiler and replaced with two high efficient Burnham Alpine boilers reducing overall cost of operation.

Dual Furnace Replacement, Sewickley, PA

Dual Furnace Replacement, Sewickley, PA

Before After
Dual Furnace Replacement, Sewickley, PA Dual Furnace Replacement, Sewickley, PA

We replaced this customer's older dual furnace combination with two new Bryant high efficicency gas fired forced air furnaces.

Company Awards
Pulse of the City Award
Pulse of the City Award, 2021... [Read more]
Pulse of the City Award
Pulse of the City Award, 2020... [Read more]
BBB, 2020... [Read more]
More Awards

Dedicated HVAC & Insulation Contractor in Sewickley, PA

We appreciate the personalized attention & prompt response to calls....
Happy Customers Surrounding Sewickley, PA
Work Requests

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Reviews From Sewickley
Testimonials From Sewickley
The servicemen were efficient, personal, tidy and considerate. The installation was timely and went smoothly.
Testimonial by S. C. from Sewickley, PA
Testimonial by PATRICK M. from SEWICKLEY, PA

Sewickley, PA’s Expert in Furnace Repair, Air Conditioning Installation, & More

Do you need damaged furnace repairs, a new ductless air conditioner, a boiler replacement, a central air conditioning installation, or other home heating and cooling services? Bolster-DeHart, Inc. can help! We have provided Sewickley residents with reliable furnace installations, boiler replacements, new central air conditioners, gas heating, ductless air conditioning, and other HVAC services since 1977. We have the experience and technology to replace and upgrade your existing heating and cooling system or we can design a custom solution that will be exactly right for you and your home.

At Bolster-DeHart, Inc. we only use high-quality products from industry-leading furnace manufacturers and our team consists of knowledgeable experts who stand behind their work. To learn more about home heating and air conditioning services, call 1-855-262-8724 or click below to contact us online today!

Our Home Heating and Cooling Services:

  • Furnace repairs & home heating services: Unfortunately, all furnaces and home heating systems will begin to break down and lose effectiveness over time. If you are worried about the performance and longevity of your home heating systems, call the HVAC installation, repair, and replacement experts at Bolster-DeHart, Inc.! We provide fast and effective furnace repairs, boiler replacements, geothermal heating, gas heating systems, and other home heating services you can trust.
  • Central air conditioning installations & home AC services: Whether you need central AC repairs, a new ductless air conditioning installation, or portable air conditioning services, Bolster-DeHart, Inc. is your trusted home air conditioning company offering energy-efficient, expert solutions for every home and situation By replacing, repairing, or installing an air conditioning system, we can fix your uncomfortable, costly home and create a cozy, energy-efficient space!

We have a team of trained home heating and air conditioning professionals with years of experience repairing, installing, and replacing different HVAC systems. Our services include furnace repairs, central air conditioning installations, geothermal heating, gas heating, ductless air conditioning, and more!

Home Insulation Upgrades For the Winter

Your home's insulation has a huge impact on energy efficiency and home comfort. Insufficient or missing insulation will lead to problems such as high heating costs and uncomfortable rooms in the home. Bolster-DeHart, Inc. provides complete home insulation services that will eliminate these issues in your home and help you maximize energy efficiency and comfort.

Our Home Insulation Services Include:

  • Attic insulation
  • Basement insulation
  • Crawl space insulation
  • Cellulose insulation
  • Floor insulation
  • Blown-in insulation
  • Rigid foam insulation
  • Air sealing

If you're interested in any of our home heating or insulation services call us today or contact us online to get started. Our experts will help make your home more comfortable, improve your energy efficiency, and save you money. We offer FREE estimates on all our work in Sewickley, PA and nearby!

Work Requests From Sewickley, PA
Project Location: Sewickley, PA
We just bought a home in sewickley and are interested in getting a quote for conversion to a geothermal system
Project Location: Sewickley, PA
Set up an appointment for a maintenance a/c check. Thank you.
Project Location: Sewickley, PA
Need AC replacement
Project Location: Sewickley, PA
A?C & Heat pump into select first floor rooms
Project Location: Sewickley, PA
We are looking for a quote for a replacement AC unit & additional 3rd floor ductless AC unit.
Project Location: Sewickley, PA
Attic insulation to reduce energy costs
Project Location: Sewickley, PA
I need blown-in insulation in the wall between my living room and integral garage. May also need additional insulation in my attic.
Project Location: Sewickley, PA
I would like to schedule a furnace inspection, please.
Project Location: Sewickley, PA
Freezing in basement, Hot on second floor. Looking for assessment on how to better direct/redirect airflow.
Project Location: Sewickley, PA
Check a/c pre season check over. Make sure it is in good shape for this summer.
Project Location: Sewickley, PA
I am looking for a bid for a new furnace and air conditioning unit.
Project Location: Sewickley, PA
Looking to get an estimate on garage insulation
Project Location: Sewickley, PA
We have a bedroom addition that is not connected to our whole house HVAC vents and we would like to connect it.
Project Location: Sewickley, PA
I am not sure if our furnace just needs repaired or if we need to get a new one. If we are in need of a new furnace, do you all finance the cost?
Project Location: Sewickley, PA
Current system is working fine, but is nearly 18 years old. Looking to see what it would cost to replace proactively before it fails.
Project Location: Sewickley, PA
Need new furnace and a central air unit (first time for that). Furnace is 20+ years old, and I want central air, so it's worth doing it at once. Forced air furnace, all ductwork in place, will need a more efficient furnace and a new vent, also want a new thermostat (digital with WiFi connectivity if possible). Looking for estimate.
Project Location: Sewickley, PA
I was wondering if I could get a estimated price on adding humidifiers onto 2 furnaces.
Project Location: Sewickley, PA
Move duct work and HVAC unit in basement
Project Location: Sewickley, PA
Fear rooms are cooler than other rooms
Project Location: Sewickley, PA
Insulation falling apart in crawl space under family room floor.

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