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The diagnostic-first approach

CDA Heating & Cooling was built around clear diagnosis, respectful service, and long-term trust with homeowners.

Co-owner

Eddie Proulx

Eddie brings 20+ years of HVAC experience across residential new construction, retrofits, and commercial work.

Owner-operated by long-time Coeur d'Alene residents, CDA Heating & Cooling takes pride in serving neighbors across Spokane County and North Idaho. Eddie personally oversees diagnostic quality, so the process stays thorough and the explanation stays clear — every visit.

EPA 608 Certified
NATE Certified
Licensed, bonded & insured in ID & WA

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Why homeowners choose us

Diagnose the right problem. Explain it clearly. Respect the home.

Safety-First Diagnosis

We check the safety issues first — not after the obvious symptom has been patched.

Clear Repair Options

You get practical options and the reasoning behind them before any work begins.

Locally Owned

Owner-operated by long-time Coeur d'Alene residents who take pride in serving their neighbors.

Work with a team that explains everything

Every visit starts with a safety-first diagnostic and a clear explanation before any work begins.

Call (208) 916-1956 Request Service