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Find Air conditioning pros in Warren

Avatar for Airconex Heating & Cooling
Airconex Heating & Cooling
5.0(
33
)

Serving Warren, MI and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"I was in immediate need to replace my air-conditioner for a graduation party that I was hosting in 48hrs.  All of the companies that I contacted couldn't come out for at least 4-5 days. I was overwhelmed when the Airconex owner, Dash was apologetic of their booked schedule but due to my circumstance offered to personally come out at 8:00pm the next day (after he would have already put in a 13hr day with his crew). I was convinced that my 22yr AC unit was beyond repair and I was fully prepared to pay a ridiculous premium for his help in resolving my dire situation. Dash showed up on time that evening, agreed that the unit needed replacing, offered an alternate solution that he felt confident would get me through the season if I wanted to delay the purchase of a new unit, and he got everything working by 11:00pm.   Airconex saved my party, didn’t empty my wallet, and gave me hope that Customer service isn’t dead. I highly recommend Airconex and am planning to have Dash back this fall to replace the A/C & furnace."
Heating and Air Conditioning Project
Heating and Air Conditioning Project
Brand new furnace and tubular ductwork installed on other side of 1st floor.
Heating & A/C Project
Furnace Cleanse

+36

Response time4 days
7 neighbors recently requested a quote
Recommended by84%of homeowners
Avatar for Harriman Heating, Inc.
Harriman Heating, Inc.
4.2(
836
)

Serving Warren, MI and surrounding areas

Approved

In business since 1996

Emergency services offered

Warranties offered

"Very responsive to critical need to fix air conditioning during the heat wave. Courteous, friendly and professional. I highly recommend Harriman."
Janitorial
 90%
Heil Air Conditioner
 92.6%
Coleman Air Conditioner

+3

Response time7 hrs
44 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Midpoint Cool Temp
Midpoint Cool Temp
5.0(
31
)

Serving Warren, MI and surrounding areas

Approved

In business since 2015

Emergency services offered

Warranties offered

"I hired midpoint cool temp to install furnace & air conditioner, the price was negotiable, fast service clean area , I will recommend family and friends"
Response time2 hrs
Response rate86%
11 neighbors recently requested a quote
Avatar for No-Nonsense Heating and Cooling, Inc.
No-Nonsense Heating and Cooling, Inc.
4.6(
193
)

Serving Warren, MI and surrounding areas

Approved

In business since 2013

Emergency services offered

Small jobs welcome

"Was very professional. Came over same day after hours to fix my furnace. Explained the issue thoroughly. Gave recommendations without any pressure of a sale. Will definitely call him again when I'm ready to replace both furnace and air conditioning."
80% furnace installation
93% carrier furnace
noritz tankless water heater
hot water boiler repair
furnace install

+1

Response time6 hrs
19 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Andy's Statewide
Andy's Statewide
4.7(
130
)

Serving Warren, MI and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1979

Free estimates

Emergency services offered

"Technician was A1 in tuning up and checking my system and answered all my questions. He checked my air conditioning, changed the filter in furnace and cleaned AC !! Get the pre summer special at $69. Well worth it."
New System Installation
746 neighbors recently requested a quote
Recommended by63%of homeowners
AS Contrera, LLC
4.7(
40
)

Serving Warren, MI and surrounding areas

Approved

In business since 1983

Free estimates

Credit card accepted

"The entire process went great. The office staff was wonderful even moved up my repair an entire day! Mike, my tech, was awesome took care of the not so simple problem in the same visit even checked on my thermostat. He was great at explaining everything including what I need to wait to do until tomorrow. Price was very reasonable. I would totally recommend them or use again if needed."
Response time2 days
Response rate86%
Recommended by100%of homeowners
Avatar for Detroit Furnace, LLC
Detroit Furnace, LLC
4.7(
42
)

Serving Warren, MI and surrounding areas

Approved

In business since 1985

Free estimates

Emergency services offered

"Detroit Furnace was quick to get out to my house to evaluate my central air. They were very clean and professional and very informative. The technician was very detail oriented and answered all my questions. He gave me my options for repair and was very affordable. I will call them for any repairs I will ever need."
Furnace and Air Conditioner
Coleman Furnace
Response time6 hrs
Response rate94%
2 neighbors recently requested a quote
Avatar for Comfort Climate LLC dba Comfort Climate Heating and Cooling
Comfort Climate LLC dba Comfort Climate Heating and Cooling
5.0(
5
)

Serving Warren, MI and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

We specialize in providing top-quality heating, ventilation, and air conditioning services tailored to your unique requirements. Our skilled technicians are dedicated to delivering reliable solutions that ensure your comfort and satisfaction.\n\nAfter more than a decade of working in the HVAC industry, we saw a growing need for a company that put honesty and people first. Built on a foundation of hard work, integrity, and family values, we started this business to offer Metro Detroit homeowners and businesses a better experience—no pressure, no shortcuts, just reliable service from technicians who treat every customer like one of their own.\n\nWe service and install all major HVAC brands, giving you the flexibility to choose the right system for your home or business. Not sure what brand is best for your needs? We’re here to guide you with honest, knowledgeable recommendations.

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FAQs for air conditioning projects in Warren, MI

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, MI homeowners’ guide to air conditioning services

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