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Northwest Lab Services LLC

No ratings collected yet Mill Creek, Washington

14223 20TH DR SE, Mill Creek, WA 98012, USA

License checked License #NORTHLS816KC 7 yrs experience

Verify this license yourself at the Washington L&I Contractor Verify.

(619) 889-4253
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Northwest Lab Services LLC is a heating and cooling company serving homeowners and businesses in Mill Creek, Washington. AC Services are at the core of its work, and the company brings the same care to every residential and commercial client, whether the job is a routine check or a full system replacement.

Local market — Mill Creek

HVAC pros here

6

Have a website

33%

Cooling demand

76

Heating demand

5,096

Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).

Services Offered

AC Services in Mill Creek Heating Services in Mill Creek Ductwork Services in Mill Creek Heat Pumps in Mill Creek Furnace Services in Mill Creek Thermostat Services in Mill Creek Emergency HVAC in Mill Creek Maintenance & Tune-up in Mill Creek

Service Area

Mill Creek, Washington All of Washington

Location

About Northwest Lab Services LLC

The company covers a broad range of work. AC Services include inspections, refrigerant checks, and coil and condenser cleaning. Heating Services, Furnace Services, and Heat Pumps address systems that keep buildings warm through cold months, including safety checks, burner and ignition inspections, and performance testing. Ductwork Services involve inspecting, sealing, and repairing airflow paths, while Thermostat Services cover installation, calibration, and programming. Emergency HVAC response handles urgent breakdowns, and Maintenance & Tune-up visits help equipment run efficiently between seasons.

Northwest Lab Services LLC holds Washington state contractor license #NORTHLS816KC and has been licensed since 2019, giving the company more than seven years in the trade. Its Mill Creek service area means the team works with the damp winters and warm, dry summers that shape local equipment demands, and it understands how those conditions affect both older homes and newer buildings.

Homeowners and property managers comparing local HVAC pros can review license details, service scope, and the kind of work each company performs before making a decision. Northwest Lab Services LLC welcomes those questions and encourages clear, informed choices. Learn more about local options through HVAC Service Fast.

Frequently Asked Questions

What services does Northwest Lab Services LLC offer?
Northwest Lab Services LLC offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Contact the company directly to confirm which services fit your system and needs.
Which areas does Northwest Lab Services LLC serve?
Northwest Lab Services LLC serves Mill Creek, Washington, and nearby homes and businesses in its local area. Anyone searching for an HVAC contractor near me can check whether the company covers their address before scheduling.
How do I choose a licensed, insured HVAC contractor in Mill Creek?
Ask for the contractor's state license number and verify it in the Washington state contractor registry. Request proof of liability insurance and workers' compensation coverage, and get written estimates from more than one company.
What should I check before hiring an HVAC professional?
Confirm the company's license, insurance, and experience with your type of system, and ask whether the technicians are trained for it. Review the written scope of work, the warranty terms, and how the company handles follow-up service.
What are signs it is time to call an HVAC professional?
Call a professional if your system makes grinding or banging noises, runs constantly without reaching the set temperature, or produces uneven heating or cooling. Rising energy bills, a burning smell, or frequent cycling on and off also warrant an inspection.

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