Heating and Air Conditioning Installation

Heating and Air Conditioning Installation

Maintain the comfort of your home at any temperature



Vent and duct installs, remodels and repairs

Indoor Air Quality

Indoor Air Quality

Keep your home's air clean and allergen-free

HVAC Service

HVAC Service

Monthly or biannual HVAC services for all brands

Your One Stop for HVAC Services in Newalla & Choctaw, Oklahoma

Key & Sons Heat & Air LLC is the only call you need to make for an HVAC contractor

We're the area's premier HVAC contractor. Key & Sons Heat & Air LLC offers a wide range of HVAC services for homes and commercial buildings. Our team provides:

Heating and A/C maintenance

Oil and gas furnace installation

Heat pump installation

Vent and ductwork

UV air purification

Air filtration

Are you struggling to find an HVAC contractor that services more than one or two brands? Stop your search because our expert team can maintain and repair any brand. To get started with a service consultation, contact our team now.

Choose the HVAC contractor with years of experience

Key & Sons Heat & Air LLC's doors may have opened in 2017, but we have over 10 years of experience in the HVAC service industry. Our time in the field has given us invaluable knowledge, and we've seen just about everything.

From new HVAC installation to repairs, we have the know-how and expertise to get your HVAC system up and running in no time. If you ever require emergency service, indoor air quality services or ductwork, we're here to help. Give us a call today.

Convenient financing for HVAC services in Newalla, OK and beyond

We understand that HVAC services, especially in an emergency, can be an unexpected expense. To help, we offer financing through Synchrony Bank.

We're happy to offer 0% financing for 24 months to our clients. This allows you to get the services you and your home need without the financial stress. To learn more about our services and financing, call or email us. We can't wait to hear from you!