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TRUSTED BY FREDERICK, PA HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon164
    Verified heating and air conditioning services reviews

Find Heating and air conditioning pros in Frederick

Avatar for J.P. Works, LLC
J.P. Works, LLC
4.9(
49
)

Serving Frederick, PA and surrounding areas

Approved

In business since 2013

Free estimates

Warranties offered

"Needed to replace a 40 year old gas boiler. JP had the best price for a high efficiency compared to 3 other quotes. Jim (owner) was in and out of the project but sensed he was on top of it. He was even able to save us a bunch of space by repositioning the boiler location. Definitely going to use these guys for my HVAC and plumbing needs going forward."
Response time6 hrs
30 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for New Energy Solutions
New Energy Solutions
4.7(
181
)

Serving Frederick, PA and surrounding areas

Approved

In business since 1995

Free estimates

Emergency services offered

"I met with about twelve hvac contractors as my project was a large job that included two systems and duct work. I met Erik last and he was the most straightforward person and did not try to up sell me. He painted the picture of what he would do and was confident in his proposal. When the work started it was smooth and detailed. Erik and his crew answered my many questions which helped me feel more confident. Overall a wonderful experience and value for your money. Erik included many items that other companies did not which helped the end product look and function better. Thank you!"
 brands serviced
Response time1 day
Recommended by98%of homeowners
Avatar for Rohrer's One Hour Heating and Air Conditioning
Rohrer's One Hour Heating and Air Conditioning
4.7(
273
)

Serving Frederick, PA and surrounding areas

Approved

Super Service Award Winner

In business since 1959

Free estimates

Emergency services offered

"Steve A., the sales staff, and the two techs who installed my HVAC system provided excellent service. They were courteous, competent, and answered my questions. I would recommend Rohrer's One Hour!"
 Installations
 Technicians
 Office
  Installations
  Technicians

+16

130 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Petro Home Services
Petro Home Services
4.3(
103
)

Serving Frederick, PA and surrounding areas

Approved (Corporate)

In business since 1903

Emergency services offered

Warranties offered

"It was a superb experience. From the visit by Bruce the sales representative to the installation day to the follow-up from Petro, every single person we interacted with was helpful and professional. When Bruce arrived to do the assessment, we spent time going over the heating needs in the house. After a thorough inspection and measurement of the house, we sat down. He showed me a few options, all of which were going to provide good service. I ordered a unit at the end of that meeting. The installation day was just terrific- the entire work crew that showed up were everything I would hope to find: Upbeat, informative, hard-working, focused. The job was finished before end of day as promised. The heater room is now immaculate, with new piping and a new heater. It was like watching a pit crew at a NASCAR race. Everyone had their tasks, they moved carefully but quickly. The materials were all laid out in order, etc. Just a totally professional approach to their work. The crew boss answered any questions I had. The follow-up for a normal inspection of the furnace chimney was scheduled the day after the installation. I’ve gotten calls to insure we are satisfied with the work. Satisfied barely covers it- I am pleased to write this kind of review. Without hesitation I will recommend Petro to friends and family throughout the Philly area. Peter A. Elkins Park"
Additional Photos
Additional Photos
Additional Photos
Response time6 days
20 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Arctic Fire Heating And Cooling
Arctic Fire Heating And Cooling
4.9(
10
)

Serving Frederick, PA and surrounding areas

Approved

In business since 2013

Credit card accepted

Offers commercial services

"Our 17 year old central air conditioning went out at the start of a heat wave. I called Arctic Fire on a Sunday morning. Alex returned my call that afternoon and came out the next day around noon and quickly diagnosed the problem and had our old unit running in about half an hour. In conversation with Alex I discussed the possibility of replacing my 17 year old unit which had been a problem with 3 previous service calls in the last year. Within a day he sent me an estimate which was very competitive and reasonable. Within 2 weeks he replaced both my compressor and air handler in a very hot attic. His team was very professional and completed the job in about 5 hours. Even in very hot weather his team remained focused and answered all my questions and concerns. He did not leave until everything was running and operating correctly. I would highly recommend Alex and Arctic Fire for any of your HVAC needs."
Heating & A/C Project
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

2 neighbors recently requested a quote
Recommended by40%of homeowners
Avatar for PerfecTemp Inc.
PerfecTemp Inc.
4.9(
16
)

Serving Frederick, PA and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

"Matt was prompt and gave his professional advice at no charge. In the end we donâ t need to install a centralized dehumidifier, but because of his honestly and level of experience we have decided to use this company for all of our future HVAC needs"
Heat Pump
Air Handler
Propane Boiler Installation
Response time4 hrs
Recommended by83%of homeowners
Avatar for HVAC Gurus
HVAC Gurus
4.4(
13
)

Serving Frederick, PA and surrounding areas

Approved

In business since 2018

Free estimates

Warranties offered

"HVAC Gurus were amazing. Extremely flexible in work with and around other trades also busy on the complete renovation. Their technician Joe did such a good job; he designed and planned the HVAC retro-fit of central heat and air into my 100 year old house to be transparent. Then Joe did the work and delivered flawlessly. Great value for money, below other bids I got. Iâ m in the trades and Iâ m telling you, these guys are top notch."
Response time12 hrs
Recommended by100%of homeowners
Avatar for Marshall Services
Marshall Services
4.1(
133
)

Serving Frederick, PA and surrounding areas

Approved

In business since 1946

Free estimates

Emergency services offered

"Marshall Services are transparent in their business practices and explanations about any services that our home heating system needed. They did not use pressure techniques to gain our business, only logic and visual assistance to depict problems in regard to our home heating system. They gave us every discount possible, as well as a 0% payment plan at our request. The estimator/service person was personable and showed sincere concern for both our repair and financial situations. The company itself reflected its strong concern for us by scheduling the repairs for the next day, so we did not have to suffer the cold weather forecasted. We also chose to continue our association with them via an HVAC contract for both our heating and air conditioning systems. Their prices were so much less than any of the other companies that gave us estimates to fix our heating system. The final bonus for this company is the lovely people who work there and treat us so respectfully."
Heatpump interior
heatpump exerior
Gs Funace Installation
Air Conditioning Installation
Air Condition Installation

+2

Response time10 mins
148 neighbors recently requested a quote
Recommended by82%of homeowners
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Showing 1-10 of 393
Heating and Air Conditioning questions, answered by experts

Yes, but they don’t feel the same as an AC-cooled room. You’ll feel cool, moist air, opposite from an HVAC system that dries the air as it cools. Ventless units also have less tonnage than alternatives like ductless and central air, which means they aren’t as capable of quickly cooling large spaces or circulating cold air.

Deciding whether to replace just the AC coil or the entire system depends on the age of your unit and the overall cost. Replacing a coil is less expensive than a full system replacement, but it can still be a pricey repair. If your HVAC system is relatively new and still under warranty, or if the replacement cost is significantly lower than a new system, replacing the coil can be a worthwhile investment that restores efficiency and extends the unit's life. However, for older systems (nearing the end of their 10-15 year lifespan) or those with extensive damage, it is often more cost-effective to replace the entire AC unit. Mismatched coils in an older system can lead to inefficiency and future breakdowns, so a full replacement ensures optimal performance and avoids further costly repairs.

A frozen coil can cause permanent damage to your HVAC system and lead to costly repairs if not fixed. It can cause the unit to overheat and also cause the compressor to fail. It’s vital to turn the unit off if the coil is frozen and address the issue as soon as possible. 

Yes, a frozen AC unit can affect your indoor air quality since the reduced airflow won't be as effective at removing air pollutants, like dust and other allergens. Additionally, ice around the unit can create excess moisture, leading to mold and mildew that can damage your home if you don’t catch it early.

A blocked return air vent can cause your HVAC system to work much harder and, therefore, less efficiently. The result is higher utility bills and poorer air quality. A blocked return air vent can also cause unpleasant dust, dander, and odors to linger in your home’s air.

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

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