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Find Central a/c service or repairers in Caldwell

Avatar for Diamond Heating & Cooling
Diamond Heating & Cooling
4.9(
313
)
Central A/C - Service or Repair

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!

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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
)
Central A/C - Service or Repair

Serving Caldwell, ID and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Credit card accepted

"Great customer service! Very knowledgable and got the job done!"
Residential
Residential
Residential
HVAC SYSTEMS
HVAC SYSTEMS

+1

Response time3 hrs
Response rate99%
33 neighbors recently requested a quote
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Avatar for Fix It Frankie AC & Heating
Fix It Frankie AC & Heating
4.8(
24
)
Central A/C - Service or Repair

Serving Caldwell, ID and surrounding areas

Approved

Super Service Award Winner

In business since 1984

Free estimates

Emergency services offered

"Initially they tried to sell me a complete central HVAC system and replace my existing furnace and ventilation. They gave the best bid of three contractors for completing the A/C install and I got what I paid for. I am confident the installation was done quickly and correctly. Had to wait three days over a very hot weekend for electrical connection as they do not have anyone on staff locally that could do this and had to subcontract that part of the job."
New AC Installation
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+30

Response time7 hrs
Response rate100%
31 neighbors recently requested a quote
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Avatar for Top Shelf Heating and Air
Top Shelf Heating and Air
4.9(
57
)
Central A/C - Service or Repair

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
7 neighbors recently requested a quote
Recommended by92%of homeowners
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Avatar for Red's Refrigeration Service & Repair, LLC
Red's Refrigeration Service & Repair, LLC
5.0(
14
)
Central A/C - Service or Repair

Serving Caldwell, ID and surrounding areas

Approved

Customers say: True professional

"Prompt, professional service. Got everything we paid for! Will use again!"
Response rate100%
7 neighbors recently requested a quote
Recommended by64%of homeowners
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Avatar for Magic Electric, Plumbing, Heating + Air- Boise
Magic Electric, Plumbing, Heating + Air- Boise
4.6(
237
)
Central A/C - Service or Repair

Serving Caldwell, ID and surrounding areas

Approved

In business since 2013

Emergency services offered

Warranties offered

"I think they did fine work, but the pushy up selling looking for other work under the premise of delivering 5 star service. If they didn't try to look for other work before taking care of the job requested they would have a 5 star review"
Exterior Lighting
Residential Services
Ceiling Fan Install
Outlets and Switches
Whole Home Electrical Services

+2

Response time8 hrs
44 neighbors recently requested a quote
Recommended by92%of homeowners
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Avatar for ECO HVAC
ECO HVAC
4.5(
33
)
Central A/C - Service or Repair

Serving Caldwell, ID and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"This company is quick to respond. Specifically Kenny has always been great with customer service and providing knowledge to myself/tenants."
New Furnace
New Heat Pump
90% furnace
Response time5 hrs
Response rate86%
23 neighbors recently requested a quote
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Avatar for Right Now Heating & Air
Right Now Heating & Air
4.2(
300
)
Central A/C - Service or Repair

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 rate92%
125 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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