Missouri HVAC servicethat starts with an honest diagnosis.

Air-Exx repairs, maintains, and replaces heating and cooling systems across Missouri's Lake region, with clear findings and options you control.

Book NowChoose a time online

5.0 rating on Google

24/7Emergency HVAC Service

A clean outdoor condensing unit installed on a pad on a wood deck, with the disconnect and line set finished against the wall.

Serving Missouri's Lake regionIncluding Camdenton, Osage Beach, Lebanon & Rolla

What HVAC services does Air-Exx offer?

Air-Exx provides residential and light-commercial HVAC repair, maintenance, system replacement options, mini-split installation and service, indoor-air-quality solutions, geothermal service and replacement, and commercial HVAC and refrigeration support across Missouri's Lake region.

View All HVAC Services

An outdoor condensing unit opened for diagnosis with gauges, meter leads and hand tools arranged beside it.

Air conditioning repair

Cooling has stopped, the air is warm, or the outdoor unit is not running as expected.

A close view inside metal HVAC equipment showing electric heating elements.

Heating and furnace repair

The furnace will not start, heat is uneven, or the system is blowing cool air.

A gray outdoor condensing unit installed on a raised pad beside a porch.

Preventative HVAC maintenance

Seasonal checks help catch developing problems while the system is still running.

A gray outdoor unit on a concrete pad against light horizontal siding, with a disconnect box mounted above it.

System replacement options

Compare firm replacement options when the current system is near the end of its life.

A white floor-mounted ductless indoor unit installed against a dark green bedroom wall.

Mini-split installation and service

Add targeted comfort to a bedroom, addition, garage, condo, office, or other hard-to-duct space.

An air purification unit mounted on the ductwork of an indoor HVAC system with its indicator lamp lit.

Indoor air quality

Explore filtration, purification, and humidity-control options for indoor comfort and air quality.

A geothermal heat pump installed indoors, with insulated ductwork above it and loop piping running to the unit.

Geothermal and ground-source service

Service and replacement options for geothermal and ground-source HVAC systems.

A close view of the refrigerant service connections and copper lines at a commercial condensing unit.

Commercial refrigeration

Light-commercial refrigeration support for businesses, restaurants, and food service.

A packaged commercial rooftop HVAC unit installed on a metal building roof.

Light commercial HVAC

Service, maintenance and replacement options for smaller commercial systems.

What areas does Air-Exx serve?

Air-Exx is based out of Camden County and provides HVAC service across the Lake of the Ozarks region and surrounding Missouri communities.

See the accepted communities grouped by the relationship established in Air-Exx's service-area evidence.

See the full service area

How the coverage relationship worksOrientation axis, not a scale map

Home baseCamden CountyAir-Exx is based here

HVAC service extends beyond the home base

Regional coverageLake region and surrounding Missouri communities

Lake of the Ozarks communities

Camdenton
Osage Beach
Sunrise Beach

Surrounding Missouri communities

Lebanon
Waynesville
Saint Robert
Rolla
Fordland

Counties served

Camden County
Miller County
Morgan County
Laclede County
Pulaski County
Phelps County
Dallas County
Webster County

Grouped for orientation only. All listed communities receive equal treatment, and no hard service boundary is shown.

Real owners. Clear accountability.

Air-Exx is owned by three veterans with experience in hands-on HVAC work, operations, and team leadership. That shared standard keeps communication clear and the customer in control.

Veteran-owned and operated. Service, discipline, and accountability shape how Air-Exx communicates and works.

Three Air-Exx owners standing together in matching company shirts in front of an Air-Exx banner.

Jay NapolitanoOwner and working HVAC technician

Ryan KanzlerCo-founder focused on company standards and accountability

Jaysson HarknessPart owner bringing leadership and service experience

Meet the owners

A recommendation starts with the system.

The method stays direct from first diagnosis to the customer's decision.

Diagnose the whole systemOpen and test the system before recommending work.
Explain the findings and optionsShow what failed, what it affects, and the firm choices available.
The customer decides what happens nextChoose the option that fits, or choose no work today.

When the system is not right

Start with an honest diagnosis.

Call Air-Exx417-731-3027 Text 417-441-2049 Send a question through the contact page

24/7 availability to answer.