Want Reliability, Quality, & Comfort... Call the BOSS!


3538 Hatwai Road
P.O. Box 811
Lewiston, ID 83501
License #: HVC-C-10150 (ID) BOSSHHA928L5 (WA)

Hours of Operation

Monday 8:00am - 5:00pm
Tuesday 8:00am - 5:00pm
Wednesday 8:00am - 5:00pm
Thursday 8:00am - 5:00pm
Friday 8:00am - 5:00pm
Saturday Closed
Sunday Closed

We Accept the Following Payment Types

  • Cash
  • Check

About Us

BOSS Heating & Air Conditioning provides expert heating, ventilation and air conditioning service to the Lewis-Clark Valley and surrounding areas. We’ve developed a reputation for ensuring each and every one of our customers is comfortable in their space, regardless of what the weather brings.

We make a commitment to investing in the newest technology, expert training for our technicians, and to support for the highest quality and most energy efficient products on the market. We’re proud to offer Mitsubishi ductless mini-splits to our customers because they are an extremely flexible and energy efficient solution to heating and cooling.

Our approach to home comfort allows us to install, repair, service and replace any size and shape of furnace, air conditioner, air quality device, or ventilation system. From Energy Star products to routine maintenance designed to reduce the cost of your seasonal heating and cooling, the BOSS Heating & Air Conditioning way is to create the perfect solution for each of our customers.

What is a Diamond Contractor:

To be designated as a Mitsubishi Diamond Contractor, a dealer must achieve an exceptional level of training, expertise, and customer satisfaction. Diamond Contractors are identified as a master of the wide range of products Mitsubishi offers. These dealers are eligible to offer a seven year warranty on compressors and seven year warranty on parts, along with some special financing options. To review all the details, please check with your individual dealer.

At the onset of becoming a Mitsubishi Diamond Contractor, a dealer must sign a code of conduct stating that he will conduct business in a professional manner, use his best efforts in resolving all customer complaints and be diligent and professional in handling all field service-related issues. To remain a Mitsubishi Diamond Contractor, the contractor must meet state and local compliance and licensing requirements, and participate in ongoing training.

We offer the following services:

  • 24 Hour Emergency Repair
  • Financing Available
  • Flat Rate Billing
  • FREE In Home Estimates
  • Planned Service Agreements
  • Professional Installers
  • Service After the Sale

What Our Clients Are Saying

We've had over the years outstanding service, support and the personal attention to detail to ensure our loyalty. There is no hesitation to continue our business with BOSS.

—Danae Wilson

We offer the following services:

  • Air Conditioning
  • Commercial
  • Heating
  • Maintenance
  • Residential