5 Star Google Reviews
HVAC installation in McMinnville Oregon for dependable heating and cooling
Your home deserves a heating and cooling system sized right and installed properly. Simpson Electrical Heating and Air specializes in HVAC installation across McMinnville, Yamhill County, and the Willamette Valley—replacing aging equipment, stopping energy waste, and ending uneven temperatures with licensed, bonded, and insured technicians.

HVAC installation matched to your home's actual energy needs
A properly sized HVAC system is the foundation of comfort and efficiency. Too small, and your home never reaches the desired temperature. Too large, and you waste energy cycling on and off. Simpson Electrical Heating and Air calculates the exact capacity your McMinnville home requires based on square footage, insulation, window placement, local climate, and how your family lives.
System sizing begins with load calculations measuring heat loss in winter and heat gain in summer. We evaluate your ductwork for proper airflow and leaks, and consider your home’s age and construction—a 1970s ranch home has different needs than a newer energy-efficient build.
Our installation process includes removing old equipment, installing new furnace and air conditioner or heat pump, connecting ductwork, installing a programmable thermostat, making all electrical and gas connections to code, charging refrigerant to specifications, testing airflow, and running a complete system startup.
Properly sized systems run efficiently, last longer, and keep utility bills reasonable. Simpson Electrical Heating and Air brings 20 years of experience sizing and installing heating and cooling systems across McMinnville and surrounding areas. We’re licensed, bonded, and insured (CCB 133886).
Your home deserves an HVAC system designed for how you live, not a generic installation. Contact Simpson Electrical Heating and Air for a free in-home estimate.
How we install your HVAC
Every step from assessment to startup
Ductwork connections and sealing
Sealed ducts prevent energy loss and improve efficiencyThermostat installation and programming
Smart controls keep your home at desired temperatureRefrigerant charging and airflow testing
Precise calibration ensures peak system performanceTrusted
Top reasons to pick Simpson Electrical Heating and Air for HVAC installation
Licensed, bonded, and insured technicians (CCB 133886) with two decades installing heating and cooling systems across McMinnville and Yamhill County. We understand Oregon’s climate and design every system for your home’s actual needs.
- Load calculations and professional system sizing
- Complete installation with warranty on parts and labor
- Same-day startup and thermostat programming included

5 Star Google Reviews
Highly Rated by Yamhill County Businesses and Homeowners
Homeowners across Yamhill County trust Simpson Electric Heating and Air for honest, reliable service. Whether facing an emergency or planning a system upgrade, residents across the valley rely on Simpson for safety and skilled workmanship.
They do a great job and clean-up
I strongly recommend them should you ever need hvac/electrical work done!!!
Thank you Simpson’s
Thank You so much!!
I will surely be using them for any other jobs that come up.
Serving Homes and Businesses in Yamhill County and Beyond
Homeowners across Yamhill County rely on Simpson Electric Heating and Air for prompt, professional service. The licensed team delivers expert electrical and HVAC solutions to every community in the valley, ensuring help is always nearby when your home needs it.
How much does HVAC installation cost?
Cost depends on system type, home size, and whether ductwork needs replacement. Simpson Electrical Heating and Air provides a detailed estimate during your free in-home consultation so you know the full investment before work begins.
Can I install just air conditioning or heating?
Yes. Many homeowners replace only the cooling system or furnace while keeping existing equipment. Simpson Electrical Heating and Air evaluates what makes sense for your situation and budget.
What SEER and AFUE ratings mean for efficiency?
SEER measures air conditioning efficiency while AFUE measures furnace efficiency. Higher ratings mean lower energy bills. Simpson Electrical Heating and Air recommends systems balanced between upfront cost and long-term savings.
Do you handle permits and inspections?
Yes. Simpson Electrical Heating and Air obtains all required permits and schedules inspections to ensure your installation meets Oregon code. We handle the paperwork so you don’t have to.
When should I replace my current system?
Systems typically last 15 to 20 years. If your unit is aging, running constantly, or your energy bills are climbing, replacement often makes sense. Simpson Electrical Heating and Air assesses your equipment and recommends the right time to upgrade.
Ready for comfort that lasts
Contact Simpson Electrical Heating and Air today for your free in-home HVAC estimate and personalized consultation to discover the perfect comfort solution for your home.