Heating. Cooling. Installation. Service and repair. Sheet metal and ductwork. Whatever your home or building needs, Advanced Mechanical Systems is the phone call.
New construction, replacement, and retrofit. Homes and commercial.
Furnaces, heat pumps, boilers, geothermal, radiant floor.
Central AC, heat pumps, ductless mini splits, chillers.
Same day on most calls. Real techs, written work orders.
In house fabrication of custom duct, transitions, curbs.
In business since 1984. Four decades of mechanical work, one phone number. We are the contractor most of our customers have used for more than a decade.
We work on residential heating and cooling, light commercial, and full scale commercial mechanical . one phone number for all of it.
We troubleshoot to the actual problem, not the symptom. Our techs are paid on quality and longevity . not on call volume.
Our quote is what you pay. If we find something on site that changes the price, we stop and call before we touch it.
Active Washington and Idaho contractor licenses, EPA Section 608 Universal techs, NATE certified, public-works eligible in Idaho.
Spokane, Spokane Valley, Liberty Lake, Cheney, Coeur d’Alene, Post Falls, and Hayden . roughly a 40-mile radius from our shop.
Two-minute hero form. Or call us and skip the form. Either way the request lands on our service manager's desk, not in a CRM black hole.
A Spokane-based dispatcher confirms the basics and either schedules a walkthrough or . for emergencies . dispatches a tech to your building.
Free walkthroughs for installs and PM agreements. You get a real written quote with line items . not a verbal "around five thousand."
Every job ends with a written work order: what we did, what we replaced, readings, and recommendations. Nothing hides on the invoice.
Our service trucks dispatch from 6315 E. Sharp Ave., in the Spokane Valley industrial corridor . minutes from I-90 and central to our service map.
“We had Advanced Mechanical replace the rooftop units at our retail center. From the walkthrough to the final commissioning, the crew was professional, on schedule, and the price matched the written estimate. Highly recommend.”
“Greg and his team have serviced our restaurant's HVAC and walk-in coolers for years. Same day response when something goes down, and they actually explain what was wrong. Locally owned and it shows.”
“Replaced our aging boiler with a high efficiency unit. The install was clean, the techs were respectful of our space, and they handled all the permits and the Avista rebate paperwork. Smooth process start to finish.”
“Honest, knowledgeable, and reasonably priced. We had two other contractors tell us our system was beyond repair. AMS diagnosed it correctly, made the fix, and we're still running fine years later.”
“Maintenance plan with them has paid for itself many times over. Catches issues before they turn into emergencies, and the priority response when something does come up is worth every penny.”
“Best HVAC contractor in Spokane for commercial work. Nick and the install team are top-notch . clean work, good communication, and they stand behind everything they install.”
Forty years of facility-manager questions. Here are the ones we get most.
See all FAQs →Spokane, Spokane Valley, Liberty Lake, Coeur d'Alene, Post Falls, and most commercial buildings within a 50-mile radius of Spokane. Licensed in WA and ID.
Same day during business hours for most calls. Under 2 hours for true emergencies (no heat in winter, no cooling, refrigeration down).
Yes . for installs, replacements, and maintenance agreements. Diagnostic service calls carry a dispatch charge, credited back if you proceed with the recommended repair.
Service calls generally start around the $185 to $295 range for dispatch + first hour. Installs and replacements vary widely by tonnage . we give you a written number after a free walkthrough.
Yes. Brand-agnostic . Carrier, Trane, Lennox, York, Daikin, Mitsubishi, AAON, and most refrigeration manufacturers.
WA + ID contractor licenses, $2M general liability, workers' comp, and commercial auto. All techs EPA Section 608 Universal and NATE certified.
Heating, cooling, and HVAC services for Spokane homes and businesses. Same day response on most service calls.