Gas Line Install & Repair Pros in Sammamish, WA

"Great job, very reasonable price"

"Friendly and smooth process"

"He did a great job installing my new furnace. My old furnace was old and hadn't worked in years. He went up on the roof to make sure the vent was installed and went under the house to check out the connection below. He explained everything to me very simply and I couldn't be more pleased. Thank you so much!"

"Billy and the team at Duwamish Plumbing are my go-to choice for any plumbing project, big or small. As a real estate agent, I’ve worked with many contractors, but Billy stands out for his reliability, expertise, and professionalism. He often joins me at property inspections to provide a second set of eyes, and his insight has been invaluable time and time again. Billy is always prompt, honest, and direct, which makes working with him a seamless experience. Beyond his professionalism, his work ethic and attention to detail set him apart. He genuinely cares about the quality of his work, and it shows in the results. Over the years, he’s handled everything from installing all-new plumbing systems to troubleshooting complex issues like my pool pump system—and he’s always gone the extra mile to make sure the job is done right. His pricing is fair and transparent, and I know I can trust him to provide top-notch service every time."

"Art is literally the best. Show me another company that will do this: Art did a perfect job installing the gas piping at my home when I got a new meter installed. He also ran a line out to my deck for my BBQ. I got the parts for the conversion weeks later, and wasn't confident I'd install it right, so I contacted him to ask him for advice... and he came over and helped me install it! He even stuck around to make sure it worked. Then he wouldn't take any money! I forced him to let me give him some to buy himself dinner. You will not find people like this every day in ANY industry. He is literally the best."

"Jeff was very easy to work with. He did fantastic job installing the gas line to convert our new cooktop to gas. He also installed the gas cooktop and coordinated the city inspection work. He was extremely fexible working around the granite counter installers.. His work was done on time and to his cost esitmate. I will hire him again when are in need of any plumbing work. I would not heistate recommending him to anyone who looking for great plumber."

"Very friendly, professional. Preston was great. Gave us an estimate and then did the job immediately. Perfect work and looks great."

"Both Steve and Tyler has provided a great service. Very skillful, professional, customer friendly."

"Very knowledgeable! He was a godsend! He was so efficient and made sure it was perfect to go."