Sergei Petrov
With SPS Pro Services since 2017 · 14+ years in the trade, serving King and Snohomish counties.
What Sergei works on
Articles by Sergei
How Much Does Air Duct Cleaning Cost in Seattle? Honest Numbers
Real Seattle duct cleaning prices, what drives the cost, and when I tell customers to skip it. Numbers from actual job tickets.
July 9, 2026The 12-Point Furnace Maintenance Checklist We Run Before Every Seattle Winter
Sergei Petrov shares the 12-point furnace checklist SPS Pro Services runs across King and Snohomish County homes before winter.
July 9, 2026Why Is My Furnace Leaking Water? Diagnosis, Fixes and Costs
Furnace leaking water? Here's how Seattle-area techs diagnose the cause, what fixes cost, and when replacement beats repair.
July 9, 2026Furnace Running but Not Blowing Hot Air? 7 Causes and What Each Costs to Fix
Furnace running but blowing cold or no air? Seattle HVAC tech breaks down 7 causes, real repair costs, and when to stop paying for repairs.
July 9, 2026How Long Does a Water Heater Last in Western Washington?
Real lifespan numbers for tank and tankless water heaters in Seattle-area homes, plus when to repair vs replace, from a working HVAC tech.
July 9, 2026How to Drain and Flush a Water Heater (and When Not to DIY)
A Seattle HVAC tech explains how to flush a water heater step by step, and when a $300 job actually means you need a new unit.
July 9, 2026Is Air Duct Cleaning Worth It? A Straight Answer for PNW Homes
Sergei Petrov breaks down when duct cleaning helps Seattle-area homes, when it's a waste of money, and what actually fixes airflow and allergy problems.
July 9, 2026Tankless vs. Tank Water Heaters: A Seattle Plumb-and-Power Reality Check
Sergei Petrov compares tankless and tank water heaters for Seattle homes: real install costs, gas line and panel surprises, and when tankless doesn't pay.
July 9, 2026How Long Water Heaters Really Last in Western Washington (and 5 Signs Yours Is Done)
Sergei Petrov breaks down real water heater lifespans in Seattle-area homes, with a repair-vs-replace table and 5 warning signs to watch.
July 9, 2026Want Sergei on your job?
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