Since 1927, Portland and Vancouver have counted on our experience and professionalism for plumbing and HVAC installations, repairs, repipes, upgrades, and more. What's our secret to making it so long? We value your satisfaction and do everything we can to make sure you have a good experience when you work with us. So if you're looking for a plumbing, heating, and cooling company that's fully licensed, bonded, and insured, trust D&F. Prompt, courteous service and unsurpassed workmanship is our starting point, and we always go above and beyond!