High-Efficiency HVAC

Osage Beach, MO | Lake of the Ozarks, MO

24-Hour Emergency Service Available 

10-Year Labor Warranty on York Installs 

Fully Licensed, Bonded and Insured

Request Lorem Epsom

Hero Request Form

High-Efficiency HVAC Solutions for Central Missouri

At The Lake Heating & Cooling delivers advanced high-efficiency HVAC systems designed to reduce energy costs while maximizing comfort in your home or business. With over 26 years of experience serving Central Missouri, our NATE certified technicians install and service premium brands including York, Bryant, and Lennox. We hold a Master HVAC license and maintain full licensing, bonding, and insurance for your protection.

Our commitment to transparent pricing and honest service has made us a trusted name in the region since 2020. We offer manufacturer warranties on all products, along with labor warranties ranging from 90 days on service calls to 10 years on York installations. For personalized guidance on upgrading to a high-efficiency system, contact At The Lake Heating & Cooling today.

Why Choose Us

Black telephone handset with ringing signal and small bell icon

24-Hour Emergency Service Available

Black shield icon with a white checkmark inside

10-Year Labor Warranty on York Installs

Black umbrella icon with two heart shapes hanging beneath it

Fully Licensed, Bonded and Insured

Black award ribbon with a white checkmark in the center

NATE Certified

Calculator and invoice document icon in black and white

Same-Day Estimates

Black wallet and shield icon with white card lines, suggesting secure payment or privacy

1-Year Labor Warranty on Installs

Two outdoor air conditioning units beside a house on a paved patio
Black line icon of an outdoor air conditioner unit with a fan and vents

Advanced Filtration System

Modern high-efficiency HVAC units incorporate sophisticated filtration technology that removes allergens, dust, and airborne particles. These systems improve indoor air quality and create healthier living spaces throughout the year for you and your family.
Black-and-white window air conditioner icon with fan and vent grille

Energy Efficient Systems

Our energy-efficient systems significantly lower utility bills while maintaining consistent temperatures. These units feature variable-speed technology and smart thermostats that adapt to your specific comfort needs and usage patterns.
At The Lake Heating & Cooling
Priority Service When You Need It
Join our Comfort Membership and enjoy priority scheduling for all your heating and cooling service calls. Never wait in line again when your system needs attention.

Contact At The Lake Heating & Cooling today to sign up for year-round comfort and priority service.

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

At The Lake Heating & Cooling
Professional Tune-Ups Keep Systems Running

Our Single-System Tune-Up Membership includes one professional AC tune-up and full system inspection annually, plus free standard filter replacement.

Reach out to At The Lake Heating & Cooling to enroll in a Comfort Membership that fits your needs.

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Two overlapping black-outlined chat bubbles with three dots each on a white background

Here's what our satisfied customers are saying...

At At The Lake Heating & Cooling, we take pride in providing exceptional HVAC services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of At The Lake Heating & Cooling and let others know what you think.