Resources FAQs How often should ducts be cleaned? We recommend cleaning ducts every 3-5 years to maintain air quality. Do you offer emergency HVAC repair? Yes, we provide 24/7 emergency repair services in Portland. Can you install energy-efficient systems? Absolutely, we specialize in installing high-efficiency HVAC units. What areas do you serve? We serve Portland, Beaverton, Tigard, Hillsboro, and Lake Oswego. How do I schedule a service appointment? Call us or use our online form to book your appointment quickly. Get Started Ready to improve your home’s comfort? Contact Duct Guys today for expert HVAC solutions. Call Stay Updated Subscribe for tips, offers, and the latest on Portland HVAC services.