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Find Central a/c service or repairers in Caldwell

Avatar for Diamond Heating & Cooling
Diamond Heating & Cooling
4.9(
308
)

Serving Caldwell, ID and surrounding areas

Approved (Corporate)

In business since 1999

Free estimates

Credit card accepted

We have a low $79 diagnostic fee, 24/7 service with NO after hour fees for Silver Club Members. We are now offering full service electrical and plumbing in addition to our HVAC services! We provide service, maintenance and replacement on all makes and models of furnaces and air conditioners. We have wonderful Indoor Air Quality products which can help with Asthma, Allergies or even Mold. Hard work, ambition, safety, honesty and the desire to be a superior presence in a demanding business have won our reputation of quality and dependability placing us as "Your Home's Best Friend". Our company was founded on the premise that quality principles and attention to detail should be unwavering standards. Experience the Diamond Difference today!

Logo
Recommended by97%of homeowners
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Avatar for Fix It Frankie AC & Heating
Fix It Frankie AC & Heating
4.8(
21
)

Serving Caldwell, ID and surrounding areas

Approved

Super Service Award Winner

In business since 1984

Free estimates

Emergency services offered

"Excellent service very professional I recommend this company for your Heathing and air conditioning need."
New AC Installation
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+30

Response time7 hrs
Response rate99%
19 neighbors recently requested a quote
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Avatar for Superior Water & Air Inc
Superior Water & Air Inc
4.7(
482
)

Serving Caldwell, ID and surrounding areas

Approved (Corporate)

In business since 1956

Emergency services offered

Credit card accepted

"Superior Water's service is always top notch. Martin has serviced our reverse osmosis water filtration system the last few years. He is very thorough and thoughtful."
36 neighbors recently requested a quote
Recommended by96%of homeowners
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Avatar for Fix It Frankie A/C and Heating
Fix It Frankie A/C and Heating
4.9(
19
)

Serving Caldwell, ID and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Credit card accepted

"Fantastic service! Out of 3 inspections, FixItFrankie was the only one who got it right!!! Brandon was Very knowledgeable and found out we did not have a Freon leak! Everyone else said we did and they couldn't repair! They just wanted to sell us a whole new unit:( If your looking for Honest, Knowledgeable HVAC work, Brandon is your Guy!!!"
Residential
Residential
Residential
HVAC SYSTEMS
HVAC SYSTEMS

+1

Response time3 hrs
Response rate99%
16 neighbors recently requested a quote
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Avatar for Easy Heating & Air
Easy Heating & Air
4.8(
203
)

Serving Caldwell, ID and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Free estimates

Customers say: Quick response

"This is the happiest I have EVER been with a service company. They were at my house to fix an air conditioner in 300 degree heat at 10 pm on a Friday night! Just as nice as he could be, fast, informative and pretty easy on the wallet! I will never go to anyone else for heating or air conditioning...period!"
Happy customers
Trailer
New construction
Kids
Training

+13

Response time6 hrs
36 neighbors recently requested a quote
Recommended by97%of homeowners
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Avatar for Top Shelf Heating and Air
Top Shelf Heating and Air
4.9(
57
)

Serving Caldwell, ID and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"Top Shelf was outstanding in every aspect. They handled us professionally, were extremely expedient, honest and fair. I would recommend them to anyone having HVAC service and/or replacement needs."
Garage HVAC
Duct
Response time8 hrs
41 neighbors recently requested a quote
Recommended by92%of homeowners
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Upfront Plumbing Drains Heating and Air
4.7(
157
)

Serving Caldwell, ID and surrounding areas

Approved

In business since 2021

Free estimates

Credit card accepted

Upfront Plumbing Drains Heating and Air is proud to be a locally owned and operated business that serves the entire Wasatch Front and surrounding communities. With years of experience and unmatched expertise we can help with any and all of your clogged and blocked drains and pipes or hvac needs. Our customers can count on us to be timely, tidy and that they will be 100% satisfied when the job is done. Let us show you the Upfront Plumbing Drains Heating and Air family is here for you, get in touch today!

28 neighbors recently requested a quote
Recommended by76%of homeowners
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Avatar for Right Now Heating & Air
Right Now Heating & Air
4.2(
300
)

Serving Caldwell, ID and surrounding areas

Approved

In business since 2001

Free estimates

Credit card accepted

"You can always rely on RightNow to give great service with friendly service techs who know their jobs and do them professionally."
Response time5 hrs
Response rate91%
84 neighbors recently requested a quote
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Avatar for Red's Refrigeration Service & Repair, LLC
Red's Refrigeration Service & Repair, LLC
5.0(
9
)

Serving Caldwell, ID and surrounding areas

Approved

Customers say: True professional

"Technician arrived on time and was able to service propane heating stove. He also referred to manual for directions to reignite pilot light. I would recommend their service."
Response time2 days
Response rate93%
10 neighbors recently requested a quote
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FAQs for central a/c service or repair projects in Caldwell, ID

Coils work to absorb heat into the refrigerant that flows through them, moving heat from one location to another. For air conditioning, the evaporator coil inside the air handler in your home absorbs heat. It then transfers the heat outside to the condenser coil, where it releases it. The opposite process happens for heat pumps. When the coils get dusty and dirty, it reduces how well these components work.

Skip regular cleanings, and dirt, debris, and mineral deposits will blanket your evaporator and condenser coils. When that happens, the coils can’t shed heat efficiently, so the system works harder and your energy bill climbs. Over time, overheating strains the compressor and can trigger a full breakdown—an avoidable repair that often costs far more than a simple annual cleaning.

AC coil cleaning is an investment that pays for itself in the benefits it provides. Dust‑caked coils force your AC to run longer, so you spend more on electricity and rack up extra wear. A quick professional cleaning restores efficiency, trims monthly bills, and eases strain on expensive parts. Over the long haul, that small yearly fee delays pricy repairs and stretches the unit’s lifespan, making coil cleaning one of the smartest HVAC tune‑ups you can schedule.

Watch for higher electric bills, rooms that stay warm no matter how low you set the thermostat, or an AC system that runs nonstop. Extra humidity and frost on the coils are also red flags. Catching these clues early lets you schedule a quick cleaning before the system overworks itself and triggers an expensive breakdown.

Your AC cleaning technician starts by shutting off the power to the unit and removing the faceplate. Compressed air and a vacuum hose blast away loose debris, followed by a coil-safe, no-rinse cleaner that dissolves stubborn grime. After the solution has soaked in, the professional wipes the fins, reassembles the housing, and restores power, leaving the system ready to cool at peak efficiency.

The Caldwell, ID homeowners’ guide to central a/c service or repairs

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

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