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Find Air conditioning pros in Deer Park

Avatar for Enviro Heating & Air Conditioning Inc.
Enviro Heating & Air Conditioning Inc.
4.5(
45
)

Serving Deer Park, CA and surrounding areas

Approved

In business since 2008

Emergency services offered

Warranties offered

Enviro Heating & Air Conditioning Inc. is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.\n

31 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Moore Home Services
Moore Home Services
4.4(
225
)

Serving Deer Park, CA and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"Excellent all around. One Hour, the other Marin county heating and air conditioning company tried to rush me into using them at a price that was 2x over market. No rationale for this at all and they just wanted to soak me for a huge price increase. Moore came in at the correct price and no pressure."
After 1
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Perfect Retrofit
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+15

1 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for RIDGEBACK MECHANICAL
RIDGEBACK MECHANICAL
5.0(
20
)

Serving Deer Park, CA and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

"Vince arrived on time, diagnosed the issue thoroughly, then made the repair. He provided clear communication around repair options and cost. I appreciated that he took the time to listen to the problem we were experiencing. It is a good feeling to have that the person providing repair services can be trusted to do so. I would definitely call him again and refer to family and friends."
Guages
Diagram
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Response time2 hrs
Response rate88%
2 neighbors recently requested a quote
Avatar for B&W Handyman
B&W Handyman
4.9(
77
)

Serving Deer Park, CA and surrounding areas

Approved

Super Service Award Winner

Free estimates

Emergency services offered

Warranties offered

"Will was able to come over on a Sunday and moved a thermostat which required getting up into the attic and moving wiring. He even helped me move the artwork to this spot where the thermostat had been."
2023 award
Extended Porch
Roof Repair
Gazebo Build & installation
Window Repair

+456

Response time1 day
4 neighbors recently requested a quote
Recommended by46%of homeowners
Avatar for KMK Heating & Air
KMK Heating & Air
5.0(
5
)

Serving Deer Park, CA and surrounding areas

Approved

In business since 2000

Free estimates

Warranties offered

We’re dedicated to providing our clients with the very best in installation, service, and repair for your heating and cooling needs. Our company is built on honesty and integrity. We specialize in central A/C and cooling systems as well as heating and furnace systems. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.

Response time8 hrs
Response rate96%
15 neighbors recently requested a quote
Avatar for Same Day Plumbing, Heating, Cooling
Same Day Plumbing, Heating, Cooling
New to Angi

Serving Deer Park, CA and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

Family-owned Same Day Heating, Cooling, Plumbing operates out of Windsor, just north of Santa Rosa. We offer fast, reliable AC repair and installation services, heater repair & installation, and plumbing services, in the North Bay area of California. Our promise to you is always that if we do not fix your system the SAME DAY we arrive… you DON’T pay the service fee. Our home service experts are licensed and insured with more than 100 years of leadership experience. Additionally, we back all of our installation and replacement services with a 24-month, 100% satisfaction guarantee.

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+8

86 neighbors recently requested a quote
Monzo HVAC Consulting - Unlicensed Contractor
3.0(
2
)

Serving Deer Park, CA and surrounding areas

Approved

In business since 2016

Free estimates

Customers say: Quick response

24/7 Emergency Service! We want to be recognized as the most professional team of HVAC products and services while providing reliable service and installation. We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

Recommended by100%of homeowners
Avatar for Sameday Plumbing Heating & Cooling, LLC
Sameday Plumbing Heating & Cooling, LLC
New to Angi

Serving Deer Park, CA and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

Family-owned Same Day Plumbing, Heating, Cooling operates out of Windsor, just north of Santa Rosa. We offer fast, reliable AC repair and installation services, heater repair & installation, and plumbing services, in the North Bay area of California. Our promise to you is always that if we do not fix your system the SAME DAY we arrive… you DON’T pay the service fee. Our home service experts are licensed and insured with more than 100 years of leadership experience. Additionally, we back all of our installation and replacement services with a 24-month, 100% satisfaction guarantee.

Same Day Truck
Install and Repair
Install and Repair
Friendly faces you can trust!
Friendly faces you can trust!

+6

Response time8 hrs
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FAQs for air conditioning projects in Deer Park, 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 Deer Park, CA homeowners’ guide to air conditioning services

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