PPS has been in business since 1978, serving some of the top custom home builders and remodelers in Washington state. Since the company moved to Kirkland eight years ago, its facilities have expanded to include an in-house metal fabrication shop and a garage for its 12 service vans. PPS continues to proudly provide builders and homeowners with custom designed and fabricated heating, air-conditioning, venting and gas piping systems at competitive prices.