Washington Water Heaters

Specializing in residential hot water systems. We also run an HVAC business, Kodiak Heating and Cooling, as a DBA.

Diversified Mechanical Solutions, LLC.

We are a locally owned and operated business here in the Longview, Kelso area with over 30 years of experience.
We specialize in Residential New Construction, Custom Homes, Changeouts and HVAC Installations and Light Commercial Installation, Service, Maintenance programs and repair! Our employees are very well known in our community with great reputations, we bought the ” old ” DMS and formed our company.

Northwest Renewables LLC

Northwest Renewables is the region’s leader in solar design, solar installation, solar battery systems, electric vehicle chargers, generators, and Mitsubishi ductless heating and cooling systems. With an incredible team of highly-trained and certified experts, Northwest Renewables is raising the bar, and elevating energy independence for homeowners and commercial clients across the Inland Northwest.

CSI HVAC INC.

We are a full service residential and light commercial heating and a/c company specializing in ductless and ducted technology and utility rebate and grant programs.

Central Heating & Air LLC

We are a local family owned, small business. We operate out of Vancouver and service up to Castle rock. We range from service work to small commercial installs.

Boone Professional Plumbing

We are a small local plumbing outfit providing commercial and residential services. I have 7 years of plumbing experience. However, just started my own plumbing outfit in August of last year. We pride ourselves on prompt response times, transparent pricing, and commitment to customer satisfaction. Whether it’s a minor leak or a major plumbing overhaul, we aim to exceed our customer’s expectations with quality workmanship and friendly service.

Northwest Mechanical

Our professional staff strives to maximize client comfort by providing aesthetically pleasing installations that observe the highest standards of longevity, efficiency, safety, and environmental protection requirements.

We have established a firm reputation for having superior design services, state-of-the-art products, and unmatched craftsmanship not only in the boiler room but throughout the residence. We also take pride in our high-quality maintenance and repair services, engineering design services, geothermal heating, ductless systems, hot water tank replacements, and the other effective home heating solutions we offer.