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Find Air conditioning pros in Caldwell

Air Temp Service Company, Inc.
4.2(
143
)

Serving Caldwell, NJ and surrounding areas

Approved

In business since 1997

Free estimates

Emergency services offered

"Mario was very professional and knowledgeable. He always answered any questions I had promptly and thoroughly. I had questions about sizing and seer rating for the unit and he let me know which one would best fit my situation. The crew always cleaned up after themselves and left the place like they came. They installed a new air handler and compressor in 1 day and came back to add an attic fan."
Weil Mclane bolier
 Rheem hot air furnace
 Buderus Boiler & ht wtr
 15 zone radiant heat
 Rheem A/C install

+1

Response time1 day
1 neighbors recently requested a quote
Recommended by84%of homeowners
Avatar for A&C Quality Air, LLC
A&C Quality Air, LLC
4.3(
156
)

Serving Caldwell, NJ and surrounding areas

Approved

In business since 2006

Free estimates

Warranties offered

"Spoke to Damian Tuorto regarding the project to Install a Central Air Conditioning System and said that it had already been taken care of so asked if there were any other upcoming projects in mind and he said not for now so advised about the 600 categories and to download the app or visit the website if anything was needed. Closed the SR"
A/C
A/C
A/C
A/C
A/C

+26

14 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for MSD Heating & Cooling
MSD Heating & Cooling
4.9(
74
)

Serving Caldwell, NJ and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"I was very happy with my experience using this company. In the middle of a heat wave, right before the July 4th holiday, my AC stopped working. The man who installed it and had been servicing it was too busy to come for a week. I called MSD and was given an appointment for 8 AM the next morning. They were prompt and courteous, fixed my problem, and were reasonably priced. I will be calling them in the future."
Additional Photos
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Additional Photos

+1

3 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Speer Air
Speer Air
4.6(
165
)

Serving Caldwell, NJ and surrounding areas

Approved

In business since 1958

Free estimates

Emergency services offered

"I have used Speer Air for several years for HVAC preventive maintenance at my home. We recently expanded and they installed a package unit to take care of the expansion space. The work was good and they have been back for adjustments as necessary."
Residential Attic Install
Commercial Multi Unit Install
Guardian Series
Response time2 days
Response rate85%
7 neighbors recently requested a quote
Avatar for Challenger Heating & Air Condition Corporation
Challenger Heating & Air Condition Corporation
4.8(
454
)

Serving Caldwell, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"My central A/C return in the attic had a clog and Challenger, which is the best Heating and Air Conditioning Corporation in the Universe, came over a day early and so fast and fixed the clog in the A/C return right away. I love this company. My wife, Debra Jean keeps saying she's a Challenger girl for life and she means it. And the costs are so reasonable and I can't thank you enough for coming over a day early to literally save our lives. If you are in the area where Challenger works, look no further, call them. They are wonderful beyond belief."
Furnace & water tank
Furnace & water tank
Coil Replacement
Coil Replacement
Boiler replacements

+11

Response time3 hrs
49 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Dimatic Control, LLC
Dimatic Control, LLC
4.6(
46
)

Serving Caldwell, NJ and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"Sheldon was prompt arriving within an hour of my call and fixing the air conditioning quickly. He explained all steps of the fix and even showed me where to replace the A/C filters!"
 Old 3 Ton Condenser
 Old 3 Ton Condenser
 New 3 Ton 13 Seer Condenser on Pad
  New 3 Ton 13 Seer Condenser
  New 3 Ton 13 Seer Condenser on Pad

+26

Response time6 hrs
6 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Celestial  Air HVAC, LLC
Celestial Air HVAC, LLC
4.3(
81
)

Serving Caldwell, NJ and surrounding areas

Approved

In business since 2007

Free estimates

Emergency services offered

"I needed my AC fixed ASAP. Another company gave me the run around for 2 days straight. I decided to see other companies in the area and i can’t across celestial air HVAC. They gave me a same day appointment, came on time, fixed the issue within minutes, kept me updated the entire time, and now my tenants are happy again. Thank you!"
Williamson Oil Boiler
Unit Replacements
Hier Oil Furnace
Unit Replacements
York Gas Furnace

+10

Response time6 hrs
Response rate85%
10 neighbors recently requested a quote
Avatar for V.I.P. HVAC
V.I.P. HVAC
4.7(
91
)

Serving Caldwell, NJ and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"They were honest and efficient and know a lot of information about the problem with my central air conditioning repair. I would 100% recommend them and surely use them again in the future."
Old furnace and evaporator coil
TIGHT SPACE
Connecting the furnace & return duct together.
Finished job. Furnace & Coil
Furnace and Coil

+107

Response time4 hrs
1 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Green Apple Mechanical
Green Apple Mechanical
4.8(
74
)

Serving Caldwell, NJ and surrounding areas

Approved

In business since 2001

Emergency services offered

Warranties offered

"This company advertised 24-hour services and 1) picked up the call immediately (after 8 pm) 2) was able to respond quickly and 3) had our furnace repaired by 11 pm. The technician was courteous, efficient and made the additional effort to measure carbon monoxide levels near the unit and in the living area. We were very pleased with their services and will contact them first in the future. Pleasant, knowledgable and fairly priced."
Additional Photos
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air conditioning system repair nj
heating and air conditioning service nj

+4

3 neighbors recently requested a quote
Recommended by97%of homeowners
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FAQs for air conditioning projects in Caldwell, NJ

Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.

Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.

Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.

Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.

Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.

The Caldwell, NJ homeowners’ guide to air conditioning services

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