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Find Air conditioning pros in Represa

Avatar for Golden Aire Heating & Air Conditioning
Golden Aire Heating & Air Conditioning
4.9(
60
)

Serving Represa, CA and surrounding areas

Approved

In business since 1982

Free estimates

Warranties offered

"Great job by Rick, the team at the office Gary and Joanna are consummate professionals in an industry that has earned its jaded reputation. Very pleased as Sierra Pacific wanted to just change the unit. They've lost my business and Golden Aire has earned it! Excellent work, but honest people!"
7 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Romano HVAC, Inc.
Romano HVAC, Inc.
4.6(
194
)

Serving Represa, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Emergency services offered

Warranties offered

"My air conditioner stopped working tonight. I have a heart condition that requires a cool house. Juliano came out at 9:30pm and fixed the a/c. He was professional, courteous and personable. He explained what the problem was and how he was going to repair it. Most of all, he established trust with me, which is the most important quality that I look for when seeking out companies I want to hire. Romano HVAC gave me A++ service, and I am so grateful that my home is once again comfortably cool."
daikin 4 ton package unit
lennox ac
lennox 4 ton
rheem 4 ton ground mount package unit
Heat Pump

+6

Response time6 hrs
Response rate88%
13 neighbors recently requested a quote
Avatar for Julian Heat and Air
Julian Heat and Air
4.8(
19
)

Serving Represa, CA and surrounding areas

Approved

In business since 1992

Free estimates

Emergency services offered

"They installed central heating and air in our home in 2025. They were efficient, did a excellent clean up, and friendly. They checked in a week after to make sure we were satisfied with the system and if we had any questions. We are extremely satisfied with the new system. The controls are easy to work and the system is very quiet and efficient."
HVAC Installation Sacramento, CA
Installing a ductless mini split HVAC system for efficient heating and cooling in a modern home. Perfect solution for additions, garages, and rooms without ductwork.
Upgrading attic insulation to improve energy efficiency and HVAC system performance. We help homeowners reduce energy bills and stay comfortable year-round.
Brand-new high-efficiency furnace being installed in a Rocklin home. Our team specializes in expert heating system installation, repairs, and seasonal maintenance.
Upgrading attic insulation to improve energy efficiency and HVAC system performance. We help homeowners reduce energy bills and stay comfortable year-round.

+5

Response time1 day
Response rate100%
2 neighbors recently requested a quote
Avatar for Spoor's Heating & Air Conditioning
Spoor's Heating & Air Conditioning
4.8(
23
)

Serving Represa, CA and surrounding areas

Approved

In business since 1979

Free estimates

Credit card accepted

"I had a problem with the air turning off before reaching desired temperature. The technician quickly solved the problem....a bad thermostat! Service was great!"
Response time2 days
11 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Sierra Pacific Home & Comfort, Inc.
Sierra Pacific Home & Comfort, Inc.
4.4(
82
)

Serving Represa, CA and surrounding areas

Approved

In business since 1984

Free estimates

Emergency services offered

"Michael R provided my annual HVAC and SmartVent system evaluation. He removed materials, including a used filter, apparently left from prior workers from the attic, found leaks in the duct work due to deteriorating duct tape, and did a thorough cleaning of the condenser coils that had been clogged from a nearby tree. He instructed me on details for more efficient use, was very courteous, professional and thorough. The air conditioner was clearly more efficient immediately. I appreciate Michael R and Sierra Pacific for their professionalism and integrity."
Response time2 days
4 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Alt AC
Alt AC
4.4(
8
)

Serving Represa, CA and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

"Very good service came in 115 degree heat. He carefully explained each issue and allowed me to watch and learn which is kind and useful to a homeowner who might not know. I would recommend his service club it will save you money if you own your home."
Description of work performed
22 Year old 80% Lennox Furance
Attic access
Blower wheel
Temperature split

+4

Response time3 hrs
6 neighbors recently requested a quote
Recommended by50%of homeowners
Avatar for Phoenix Energy Solutions, Inc.
Phoenix Energy Solutions, Inc.
4.6(
22
)

Serving Represa, CA and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"I requested a quote from Angi's list and was contacted by telephone within minutes. An appointment was set for the next day. The contractor showed up on time, repaired our problem and gladly completed extra work that was not originally scheduled. I would definitely use this service again."
Project Photos
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+8

11 neighbors recently requested a quote
Recommended by72%of homeowners
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FAQs for air conditioning projects in Represa, CA

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 Represa, CA homeowners’ guide to air conditioning services

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