Comprehensive Heating & Air Conditioning Services

Engineered Efficiency for Homes and Commercial Properties

Angell Heating & Air LLC offers a full spectrum of HVAC solutions tailored to homeowners and commercial property managers across Eastern Washington. From immediate 24/7 emergency furnace repairs during freezing cold snaps to modern heat pump retrofits and rooftop unit servicing, our licensed team handles it all. We thoroughly inspect your equipment to deliver honest diagnostics and cost-effective options. Expect transparent upfront quotes, flexible financing, and BBB-accredited workmanship. Contact us today by phone or message for reliable residential HVAC, indoor air quality upgrades, and light commercial mechanical care.

Close-up of a metal ventilation fan grille on a blue surface

Complete Indoor Climate Solutions

Technician adjusting a gray furnace in a utility room next to a wrapped appliance.

Heating Repair & Installation

Keep your household warm throughout harsh winters with our professional gas furnace, electric system, and heat pump repairs and retrofits. We perform detailed safety checks and install energy-efficient units designed to minimize monthly heating costs.



  • Gas, electric, and oil furnace repair and replacement
  • High-efficiency heat pump retrofits and multi-stage upgrades
  • Seasonal heating system tune-ups and furnace safety inspections
Hand holding an AC remote pointed at a wall-mounted air conditioner

Air Conditioning Services

Beat summer heatwaves with reliable central air conditioning repairs, complete equipment overhauls, and seasonal tune-ups. Our certified technicians quickly diagnose cooling issues and restore optimal air distribution throughout your residence.



  • Central AC unit diagnostics, compressor repairs, and coil cleaning
  • Modern ductless mini-split cooling system installations
  • Seasonal refrigerant recharges and precision airflow balancing
White air purifier beside a green sofa in a cozy living room

Indoor Air Quality (IAQ)

Breathe cleaner air indoors with whole-home air purifiers, whole-house humidifiers, and advanced filtration systems. We clear circulating dust, pet dander, and local allergens to safeguard your family's respiratory health.



  • Whole-home air purifier and UV germicidal light installation
  • High-efficiency MERV media filter retrofits and airflow testing
  • Whole-house humidifiers and dehumidification controls
HVAC unit with gauges and colored hoses being serviced on a rooftop

Commercial Heating & Cooling

Protect tenant comfort and operational efficiency with customized rooftop unit (RTU) installations, maintenance, and air distribution fixes. We deliver dependable heating and cooling service structured to keep your business operating without interruption.



  • Commercial rooftop unit (RTU) maintenance and repairs
  • Multi-zone commercial thermostat and airflow balancing
  • Commercial preventive maintenance contracts and safety checkups
Outdoor rooftop HVAC units with large fans beside metal ductwork under a blue sky

Light Commercial System Replacements

Upgrade your facility's outdated equipment to modern, energy-efficient heating and air conditioning units engineered for commercial performance. Our team executes seamless replacements that minimize business downtime and drastically lower overhead expenses.



  • Customized commercial HVAC equipment sizing and design
  • Complete rooftop unit retrofits with minimal business disruption
  • Energy-efficient system conversions designed to lower utility bills
Rows of glass-door freezers in a grocery store aisle, stocked with packaged frozen foods.

Commercial Food Equipment

Protect your food service operations with supplemental care for walk-in refrigerators, freezers, and ice machines. We provide diagnostic repairs and routine maintenance alongside our primary commercial HVAC offerings.



  • Walk-in refrigerator and freezer diagnostic repairs and seal maintenance
  • Commercial ice machine cleaning, descaling, and operational checks
  • Preventive care contracts for essential food service cold-storage equipment