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Find Air conditioning pros in Warren

Avatar for LIV AIR
LIV AIR
5.0(
14
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+2 more

Serving Warren, NJ and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

"Staff is very friendly and helpful and well-trained professionals. They serviced my appliances and solved my issues on the same day whereas other service companies would not. Liv Air is the best HVAC service provider and I highly recommend their services."
Heating & A/C Project
Heating and Air Conditioning Project
Heating and Air Conditioning Project
Heating & A/C Project
Heating & A/C Project

+46

Response time1 day
Response rate100%
3 neighbors recently requested a quote
Avatar for Speer Air
Speer Air
4.6(
165
)
Central A/C - InstallCentral Air Cleaner - Install or ReplaceCentral Humidifier - Install or Replace+1 more

Serving Warren, 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 rate100%
9 neighbors recently requested a quote
Avatar for Challenger Heating & Air Condition Corporation
Challenger Heating & Air Condition Corporation
4.8(
454
)
Central A/C - Service or Repair

Serving Warren, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"My AC broke this morning it was a Saturday I went to Angie s list and immediately got a response from Challenger heating And air-conditioning. They were here within an hour Fernando quickly found the problem and fixed it I am definitely going to be using this company For all my heating and cooling needs"
Furnace & water tank
Furnace & water tank
Coil Replacement
Coil Replacement
Boiler replacements

+11

Response time3 hrs
62 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Ray's HVAC
Ray's HVAC
4.7(
254
)
Central A/C - Service or RepairCentral A/C - Install - For BusinessCentral Humidifier - Install or Replace+4 more

Serving Warren, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2006

Free estimates

Emergency services offered

"Ray's HVAC responded quickly to my request to repair my furnace, which could not start this year. They were able to find and fix the real cause of the issue - a bird net in the PVC pipe which blocked the air flow, and made my furnace is working again!"
New heating system with steam humidifier
Expert equipment rigging
Packaged Trane high efficiency equipment
Emergency replacements
Piping

+1

Response time6 hrs
Response rate89%
117 neighbors recently requested a quote
Avatar for V.I.P. HVAC
V.I.P. HVAC
4.7(
91
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For Business

Serving Warren, 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 AC & Heat by Kyle
AC & Heat by Kyle
4.9(
114
)
Central A/C - Service or Repair

Serving Warren, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Emergency services offered

Warranties offered

"I was in desperate need of an AC unit repair and Kyle came to the rescue. Iâ ve owned my home since 2019 and have been looking for and honest and reliable AC technician. Iâ ve used a couple of other technicians but Kyle will be my go to moving forward. He kept me informed of everything he was doing and educated me on how my unit should be running. He even gave me info for what filters I should be purchasing to help my unit run efficiently. He gave me several options with regards to repairs and I went with the higher priced option because it was so reasonable and I didnâ t want to cut corners. I will be scheduling my routine maintenance with him for the summer and winter. Iâ m so happy I finally found an AC technician I can rely on. I highly recommend him."
Canister
Steam Humidifier
Maintenance FOR ALL!!!
Maintenance FOR ALL!!!
Maintenance FOR ALL!!!

+22

Response time7 hrs
Response rate87%
1 neighbors recently requested a quote
Avatar for Green Ductors
Green Ductors
4.7(
341
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For BusinessDuctless Mini-split A/C - Install or Replace

Serving Warren, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Warranties offered

"The entire Green Ductors team is awesome. From the start, Igor reached out to me shortly after I entered my HomeAdviors request. Unfortunately, I was unable to reply to him right away. He was very good with following up and when I was finally able to respond I had the pleasure of working with Olga. She was very agreeable and really worked hard to find a time for the work to be completed. When duct cleaning day arrived, Alik arrived a few minutes before the scheduled time (8 AM) and waited in my driveway until I motioned to him that it was ok to start. Before he entered my home, he removed his shoes. We walked around the house looking at the vents and my heating system. Next, he brought in all of his machines and gear. He worked tirelessly for almost 6 hours cleaning all of the vents (dryer vent included) He took a bunch of before (YUCK!!!) and after (sparkling clean) pictures. He was really a master at his craft. My entire family noticed that by the next morning our allergies felt better, our noses less stuffy and the air in our house seemed much cleaner. I will not wait as long as I had previously for my next air duct cleaning. I would not hesitate to hire Green Ductors again. In an age where many home improvement contractors talk a big game and then don't deliver, Green Ductors delivered a top notch service at a reasonable price. My sincerest thanks to them for a job well done."
Dmytro Malymonenko NADCA certificate
Dirty Cooling Coils and Blower Motor
Bad cough, no fresh air
Air Duct after 8 years
Coils Cleaning

+369

Response time1 day
4 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Harmonair, LLC
Harmonair, LLC
4.9(
28
)
Central A/C - InstallCentral A/C - Service or RepairCentral A/C - Service or Repair - For Business+3 more

Serving Warren, NJ and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Harmon Air came on time, and did the installation of our whole house humidifier with exceptional quality and attention to detail. He was very professional, curtiouse and knowledgeable about the equipment. His repair of our faulty duct was also done very well. I highly recommend Harmon Air for any HVAC work that's needed."
Goodman 5 ton air handler
Goodman 4 ton condenser 14 seer
Plenum
Plenum
Open filter cabinet

+15

Response time1 day
2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Dawson Mechanical Contracting
Dawson Mechanical Contracting
4.8(
135
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Warren, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 1988

Free estimates

Emergency services offered

We are a BPI Building Performance Institute Accredted Plumbing and HVAC company, We are licensed plumbers and I am a certified plumbing instructor and fire inspector I also have 2 Backflow testing certifiactions. We do the highest quality residential and commercial work with my highly trained staff. I am the past president of the N.J. State league of Master plumbers for 2010-2011

Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+20

Response time7 hrs
Response rate99%
10 neighbors recently requested a quote
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FAQs for air conditioning projects in Warren, 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 Warren, NJ homeowners’ guide to air conditioning services

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