HVAC Maintenance

HVAC Maintenance

Unexpected breakdowns and rising energy bills are usually signs of neglect, not fate. Duramax Heating & Cooling Inc. offers comprehensive HVAC maintenance that protects furnaces, A/Cs, heat pumps, and ductless systems across the Portland metro—maximizing efficiency, extending equipment life, and honoring manufacturer warranties.

Our NATE-certified technicians perform detailed multipoint inspections, clean critical components, and calibrate controls twice a year. Each visit includes filter changes, safety checks, and performance reports so you see exactly how your system is saving money and working better.

Exceptional Service

• Courteous, on-time techs who leave no mess

• Clear recommendations—no upsell pressure

• Priority scheduling and waived diagnostic fees for plan members

• Digital maintenance records sent after every visit

• Licensed, bonded, insured, and EPA-certified

Everything We Offer

Seasonal Tune-Ups – Spring cooling & fall heating checklists that catch small issues early.

Filter & Coil Cleaning – Keeps airflow strong and energy use low.

Safety & Combustion Testing – Carbon-monoxide, gas-pressure, and ignition checks for peace of mind.

Thermostat Calibration – Ensures accurate temperature control and prevents short-cycling.

Maintenance Memberships – Bi-annual visits, priority service, repair discounts, and transferable benefits.

Commercial Preventive Plans – Rooftop unit, VRF, and packaged-system maintenance scheduled to avoid downtime.

With decades of experience and a laser focus on preventive care, Duramax keeps Portland-area homes and businesses comfortable, efficient, and worry-free—season after season.