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TRUSTED BY WALLINGFORD, PA HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon312
    Verified heating and air conditioning services reviews

Top-Rated Heating and air conditioning pros in Wallingford - Updated Nov 2026

Avatar for Generation 3 Electric & HVAC
Generation 3 Electric & HVAC
4.7(
774
)
Central A/C - InstallGas Furnace / Forced Air Heating System - InstallElectric Furnace / Forced Air Heating System - Install+47 more

Serving Wallingford, PA and surrounding areas

Approved

Super Service Award Winner

In business since 2000

Free estimates

Emergency services offered

"The Electrical contractor Cory and the HVAC team which included Brian Mitchell Liz McCourty Jim British Jeffrey Wilbur were excellent! There initiative to complete the job in a professional and qualified Manor was a parent at all times. Misses Lauren Casey Jones was such a great comfort and help to me throughout the whole process. I would definitely use gen 3 for all of my needs in the future and would certainly recommend them to my friends."
Lighting Installation
Electrical Service and Installation
Wiring and Home Protection Devices
Roof Top Solar system
Additional Photos

+14

Response time1 day
Response rate100%
143 neighbors recently requested a quote
Avatar for Sila Heating, Cooling, Plumbing, & Electrical
Sila Heating, Cooling, Plumbing, & Electrical
4.5(
302
)
Central A/C - Service or Repair

Serving Wallingford, PA and surrounding areas

Approved

In business since 1985

Free estimates

Emergency services offered

"They gave me a honest assessment of my situation and offered expert opinion and made me an offer that i couldnâ t refuse and installed my Furnance in 6 hours. I would definitely recommend anyone needing HVAC help to give these guys a call very professional and OUTSTANDING SERVICE!!!!!"
Recent Installations
Carrier Installation
Williamson Installation
Carrier System
Carrier Installation

+6

Response time12 hrs
Recommended by98%of homeowners
Avatar for DiBiase Heating & Cooling Company
DiBiase Heating & Cooling Company
4.8(
58
)
Gas Furnace / Forced Air Heating System - InstallCentral A/C - InstallElectric Furnace / Forced Air Heating System - Install+47 more

Serving Wallingford, PA and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"They were absolutely wonderful. They are great people to deal with. It's a husband and wife company and they've just hired two new people. Everybody is well trained. They are very good. I have a gas heater and they even put a humidifier on it. They give you a quote before they do any work. They answer all your questions and explain the contract. I ran into them in a grocery store and they immediately recognized me; they are very personable."
Air Conditioner Installation
Air Handler Installation
Water Heater
Furnace Installation
Heat Pump and Air Handler

+6

Response time1 day
4 neighbors recently requested a quote
Recommended by94%of homeowners
The Duct Pros, LLC
4.9(
567
)
Air Ducts & Vents - Clean

Serving Wallingford, PA and surrounding areas

Approved

Super Service Award Winner

In business since 2006

Free estimates

Warranties offered

"I would give MORE stars if I could. Service was excellent. Greg arrived at the appointment time, was clear about what he would do and how he would do it. He was very clean in his work. He removed all duct covers, then began the cleaning. I had some issues with the antibacterial disinfectant (allergies) he would be using. He advised I could research it and let him know. He even allowed me to smell the disinfectant. We did use it and the smell was very mild and dissipated in about a half hour. After cleaning the duct work, he returned all the duct cover and cleaned up his work area. He worked by himself and had the job done in under 3 hours. And the price was fantastic, coming in at over $150.00 and $300.00 less than 2 other bids. If you're looking for duct cleaning for your HVAC system or dryer (he did that, too!), The Duct Pros are where you want to go! Thank you Duct Pros!"
Response time9 hrs
7 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Petro Home Services
Petro Home Services
4.3(
103
)
Central A/C - InstallGas Furnace / Forced Air Heating System - InstallOil Furnace / Forced Air Heating System - Install+47 more

Serving Wallingford, PA and surrounding areas

Approved (Corporate)

In business since 1903

Emergency services offered

Warranties offered

"

we had a leak problem and the tech came and looked over our equipment, fixed the problem and left. It cost us nothing and we have had their home heating service contracts for over 20 years.  They have NEVER ONCE not shown up or not helped and in the two furnace emergencies we had--they were here with in 1hr. 

We are very happy.


"
Additional Photos
Additional Photos
Additional Photos
Response time6 days
Response rate100%
17 neighbors recently requested a quote
Avatar for WM Henderson Plumbing & Heating
WM Henderson Plumbing & Heating
4.2(
46
)
Gas Furnace / Forced Air Heating System - InstallCentral A/C - InstallDuctless Mini-split A/C - Install or Replace+19 more

Serving Wallingford, PA and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"Lee Barnes was very knowledgeable explained all aspects of new hvac system install. And answered all our questions. Provided good options and recommendations based on our requirements. promptly scheduled install on our time line. The installation crew was on time and very professional. They made sure the property was kept clean during and after install."
WM Henderson tech doing tune-up
WM Henderson Tech with condenser
12 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Rohrer's One Hour Heating and Air Conditioning
Rohrer's One Hour Heating and Air Conditioning
4.8(
264
)
Central A/C - InstallGas Furnace / Forced Air Heating System - InstallDucts & Vents - Install or Replace+9 more

Serving Wallingford, PA and surrounding areas

Approved

Super Service Award Winner

In business since 1959

Free estimates

Emergency services offered

"The technician Adam couldn't have been more professional and helpful. He arrived on time and was very courteous. He quickly was able to assess the problem and repair it. I'd recommend One Hour Heating and Air Conditioning to anyone looking to install or repair their HVAC system."
Heating Installation and Repair
Air Conditioning Installation and Repair
Emergency Service and Repairs
Response time2 hrs
Response rate100%
46 neighbors recently requested a quote
Avatar for Bosh Home Solutions LLC
Bosh Home Solutions LLC
5.0(
20
)
Central A/C - Service or RepairGas Boiler or Radiator Heating System - RepairGas Furnace / Forced Air Heating System - Repair+12 more

Serving Wallingford, PA and surrounding areas

Approved

In business since 2019

Free estimates

Small jobs welcome

"It was a quiet Friday night when the old HVAC system let out a terrible holler and sent machine gun vibrations reverberating through the neighborhood. After decades of flawless operation, this one stretch of triple digit temperatures was just too much to handle. With more extreme heat in the forecast, I needed help quickly. But I didn’t expect much could be accomplished over the weekend. I’m pleased to report, however, that Bosh Home Solutions was prompt, attentive, and diligent. They had a brand new dual-fuel heat pump and furnace system working by sundown on Monday. Their service was exceptional from start to finish. I found every member of the team to be responsive to my needs and concerns, good communicators, patient and thorough in their evaluation and during the installation. I am more than pleased with the outcome, and I plan to use them for regular maintenance on both HVAC systems in my home."
Bosh
Gas Boiler Installation
Gas Boiler Installation
Gas Boiler Installation
Final Heater Install

+1

Response time8 hrs
Response rate100%
15 neighbors recently requested a quote
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Heating and Air Conditioning FAQs, answered by experts

To find a reputable HVAC company, start by researching providers in your area. Look for companies with mostly positive online reviews and check the Better Business Bureau’s website for customer complaints. Next, verify their credentials. Rule out any companies that aren’t licensed, as this is a requirement in some states and municipalities, and confirm they are insured. Once you have a shortlist, contact each professional to ask key questions: How many years of experience do you have? Do you hold any third-party certifications? Do you have experience working on my specific type of HVAC system or brand? Can you provide references? What is your per-hour pricing? Do you offer maintenance contracts for ongoing savings? Do you provide a warranty for your work?

It all depends on the unit’s SEER (seasonal energy efficiency ratio). A higher SEER rating means better efficiency and lower costs for your energy bills. 

Take a look at the product you’re considering purchasing and compare it to other models to decide which one is affordable upfront but will keep your energy costs low over time.

If left untreated, a frozen AC unit can lead to costly damage, especially to the compressor and evaporator coils. When ice forms on the evaporator coils, they become brittle and more susceptible to breaking. Plus, a freeze makes your AC system much less efficient, which means it's wasting energy and costing you more in your monthly energy bills.

To lower humidity quickly, run a dehumidifier or your home's air conditioner or turn on exhaust fans to extract moisture. These methods can quickly and effectively bring your home's humidity levels to a comfortable condition. However, you should consistently practice humidity-reducing tasks to maintain proper indoor humidity levels.

No. Evaporator coils are designed to work with specific refrigerant types, and they are rated by what kinds of refrigerant they use. It’s indicated with an “R” code. It’s important to match your evaporator coil and refrigerant or your system will not work properly. An AC technician can tell you what type of refrigerant your system needs and what evaporator coils will work with it.

The Wallingford, PA homeowners’ guide to heating and air conditioning services

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