Moser Inc.

Heating contractor
4.8(26 reviews)
10437 W Westbow Rd, Spokane, WA 99224
Moser Inc.

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About Moser Inc.

Moser Inc. has operated as a radiant heating specialist in Spokane since 2006, delivering warm floors to homeowners across the Inland Northwest. The company holds a general contractor license in Washington and maintains an A+ rating with the Better Business Bureau. With 26 verified five-star reviews, the team has earned a reputation for showing up on time, working clean, and completing radiant floor pours in under two hours. Technicians regularly serve properties in Spokane Valley, Liberty Lake, and the Westbow corridor, addressing both new construction pours and legacy boiler replacements for homes built in the 1990s.

What distinguishes Moser from general HVAC shops is the focus on hydronic radiant systems and boiler mechanics rather than forced-air equipment. The team designs and fabricates distribution loops in-house, allowing them to troubleshoot complex zoning problems that other contractors walk away from. Customer reviews reference Duncan by name as the lead installer, and the crew has developed a signature approach for retrofitting radiant heat into existing concrete slabs without destroying finished floors. This specialty work requires precise calculations for glycol mixture ratios and pump sizing, areas where the company routinely provides warranty-backed solutions.

Customer stories reveal the practical value of that specialty expertise. When Mark Owen needed an 1800-square-foot pour completed before 11 a.m., Duncan arrived at 7 and finished clean with no damage to the Jobsite. Ron Hughes inherited a confusing distribution system from the original builders; Moser redesigned the entire loop layout and installed a new boiler, and the system has run flawlessly for six months. Bill Jackson's system had never worked correctly after another contractor's installation until Moser rebuilt and re-zoned it, and he has not called for service in five years.

What Customers Say

Twenty-six clients have awarded Moser a perfect 5-star rating, with several explicitly noting they called back for maintenance years after the original installation. Duncan receives three named mentions as the technician who delivered the finished product. Three reviewers describe fixing problems from prior contractors, indicating Moser's specialty work attracts complex callbacks that general HVAC companies decline to accept.

Working Hours

SundayClosed
Monday7 AM–4 PM
Tuesday7 AM–4 PM
Wednesday7 AM–4 PM
ThursdayToday7 AM–4 PM
Friday7 AM–3 PM
SaturdayClosed

Services

Radiant Floor Heating Installation

In-floor hydronic heating system design and tubing installation for new construction and existing homes.

Boiler Replacement & Upgrade

Remove and replace aging or poorly installed boilers with new high-efficiency units and proper glycol charging.

System Redesign & Troubleshooting

Diagnose and rebuild radiant distribution systems installed incorrectly by other contractors.

Radiant System Maintenance

Annual service calls including glycol testing, pump inspection, and system pressure balancing.

Glycol Filling & Treatment

Proper antifreeze mixture ratios for freeze protection in Spokane's winter climate.

Concrete Pour Coordination

Schedule and execute radiant tubing installation prior to concrete slab pouring, including system testing.

Frequently Asked Questions