
Our company
ABOUT LUMANK
Lumank Inc. is proud to partner with the Washington State Department of Commerce to bring weatherization services at no cost to eligible households in our continued pursuance of greener future for all.
Please check out our website to learn more!

Our services
We provide FREE weatherization services to increase the energy efficiency of homes for qualifying homeowners and tenants.
Weatherization is adding insulation, sealing cracks, and making other changes that reduce energy costs, improve the indoor air quality and make your home or apartment healthier. Common repairs include: ventilation improvements, insulation installs, furnace repairs, and air sealing to prevent drafts.
Comprehensive Weatherization Services
Our weatherization services include insulation, furnace repair or replacement, duct and air sealing, and installation of new kitchen and bathroom fans. These enhancements improve energy efficiency, reduce costs, and ensure a comfortable, safe living environment for residents.
Advanced Energy Solutions
We offer ductless heat pumps, energy-efficient refrigerators, and hot water heater replacements. Additional improvements may be suggested after your energy audit to further boost efficiency and comfort, ensuring your home benefits from comprehensive energy-saving solutions tailored to your needs.
And more upon your energy audit!
Your energy audit helps identify specific needs for your home. Beyond standard services, we provide tailored solutions, including potential upgrades and repairs, to maximize energy efficiency, comfort, and cost savings based on your home’s unique energy profile.
Our Mission
Empowering Communities
Promoting Sustainabilit
Ensuring Health and Safety
The Washington State Weatherization Program makes cost-effective energy efficiency and related repair
improvements to homes occupied by low-income people to reduce energy bills and
increase home health, safety and durability.