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Os Mep Inc
14040 WE 181ST STREET SUITE2000, Woodinville, WA 98072, USA
Verify this license yourself at the California Contractors State License Board (CSLB).
Californians searching for AC Services usually want two things: a fast diagnosis when a system stops cooling, and a repair that holds up through the next heat wave. Os Mep Inc is a California HVAC contractor that serves homes across the state. The company holds contractor license #1124851 with the California state contractor registry and has been licensed since 2024.
Services Offered
Service Area
About Os Mep Inc
The company's work covers the main residential comfort systems. AC Services include refrigerant level checks, coil cleaning, capacitor and fan motor replacement, and condenser inspections. Heating Services and Furnace Services cover burner and ignition checks, safety testing, and heat exchanger inspection. Heat Pumps are installed and serviced for year-round heating and cooling, while Ductwork Services focus on leak detection, sealing, and repair of supply and return lines. Thermostat Services include installation, wiring checks, and programming. Emergency HVAC calls are handled when a system fails, and Maintenance & Tune-up visits help keep equipment running efficiently and prevent avoidable breakdowns.
California's climate places real demands on equipment. Inland summers push cooling systems hard, coastal humidity and fog affect coils and condensate drains, and mountain winters require dependable heat. Os Mep Inc takes these local conditions into account on each service call, so recommendations reflect how a system actually performs in its setting.
Homeowners comparing local pros should confirm a current license, ask for a written estimate, and request a clear explanation of the proposed work. If you are looking for an HVAC contractor near me, HVAC Service Fast can help you compare options in your area.
State license record
California license #1124851
Active- Issued by
- Contractors State License Board (CSLB)
- Status
- Active as of Aug 4, 2026
- First issued
- Aug 2024 (2 years)
- Valid through
- Aug 31, 2028
- Business type
- Corporation
What the license covers
- C-10 Electrical
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning
- C-36 Plumbing
From CSLB public license data as of Aug 4, 2026. Licenses change — confirm the current status at the California Contractors State License Board (CSLB).
Frequently Asked Questions
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Local market — Woodinville
HVAC pros here
12
Have a website
67%
Cooling demand
175
Heating demand
4,586
Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).
Local context for Woodinville
Buying a new AC or heat pump in California
- California is in the DOE Southwest region: new central air conditioners installed since January 1, 2023 must meet at least 14.3 SEER2 and 11.7 EER2 (13.8 SEER2 and 11.2 EER2 for systems 45,000 BTU/h and larger). Heat pumps must meet 14.3 SEER2 and 7.5 HSPF2 nationwide.
- Since 2025, new systems are built for lower-impact refrigerants such as R-454B or R-32. Ask which refrigerant a quoted system uses and for its AHRI certificate number, which confirms the matched system’s rated efficiency.
Before you hire Os Mep Inc
Based on the records we hold for this business.
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State license on record
CSLB lists #1124851 as active (record dated Aug 4, 2026). Licensed since 2024. Re-check it yourself before work starts — it is free and takes a minute. Look it up: California Contractors State License Board (CSLB)
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Ask for proof of insurance
We have no insurance details on file. Ask for a certificate of general liability and workers' compensation coverage before anyone works in your home.
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Ask who pulls the permit
Replacing an AC, furnace, heat pump or water heater usually needs a local permit and inspection. A licensed contractor normally pulls it — ask that the permit is included in the written quote.
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Ask for local references
We do not have review data for this business yet. Ask for two or three recent customers near you.
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California homeowner protection
California law caps the down payment on a home improvement contract at 10% of the contract price or $1,000, whichever is less. Never pay more up front.
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Where this information comes from
- Name, address and phone
- State license records · added Aug 4, 2026
- California license
- CSLB public license data · record date Aug 4, 2026
- Profile summary
- Written automatically from the records above
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HVAC Service Fast is an independent HVAC directory and is not affiliated with this business. Listing details are compiled from publicly available information and may be incomplete or outdated. We do not endorse or guarantee any provider — please verify licensing and insurance directly. See our Disclaimer.