Furnace Repair & Replacement in Lake Stevens, WA
Winters around the lake put real demand on a furnace, and when one starts struggling it tends to show up fast — a home that won’t heat evenly, or a system running constantly without keeping up. Mauro Electric Inc. provides furnace repair, tune-ups, and replacement throughout Lake Stevens, with licensed HVAC technicians who diagnose the actual problem instead of guessing.
or Call: 360-653-5300

Old Town and Machias See It First
Pilot light and ignition issues, worn blower motors, clogged filters, and thermostat problems are the most common calls we get — and it’s the older homes around Old Town and Machias, some dating back to the community’s lakeside-resort era, where we see furnaces that have gone the longest without service. If a repair isn’t the smart financial move anymore, we’ll help you choose the right replacement system instead of patching the same aging unit again.
Wiring Issues Hiding Behind a Furnace Call
A furnace in an older Old Town or Machias home can trip a breaker or fail to start for reasons that have nothing to do with the furnace itself. Because Mauro Electric is licensed for both electrical and HVAC work, if a Lake Stevens furnace issue traces back to wiring, a dedicated circuit, or panel capacity, we handle it directly instead of bringing in a second contractor.
Furnace Installation and Replacement in Lake Stevens
Lake Stevens is growing faster than most of Snohomish County, and we install furnaces in both directions — brand-new systems for the newer subdivisions built up around the lakefront core, and replacements for aging original equipment in older Old Town and Machias homes that’s been running well past its expected lifespan. When a unit like that starts needing frequent repairs, replacing it with a properly sized, more efficient system usually pays for itself faster than most homeowners expect.
Frequently Asked Questions
Are your electricians and HVAC technicians licensed and insured?
Yes, all our electricians and HVAC technicians are fully licensed and insured to Washington State standards.
Do you offer same-day or next-day service in Lake Stevens?
We schedule same-day or next-day appointments whenever possible.
Can I get a detailed estimate before the work begins?
Yes, we provide transparent pricing and a detailed estimate before any work starts.
How do I know if I need a furnace repair or a full replacement?
It usually comes down to the age of the unit and the cost of the repair relative to a new system — we’ll walk you through both options honestly before you decide.
Do you service furnaces in the older Old Town and Machias homes?
Yes, we regularly work on original equipment in older Lake Stevens homes, including furnaces that haven’t been serviced in years.
