HVAC Maintenance

By Level 9 LLC

Carrier.com Reviews
Level 9 LLC can help keep your HVAC system running at peak performance with preventive maintenance services near Washington, MO. Our skilled technicians provide thorough tune-ups and HVAC maintenance that may help extend the life of your system and ensure year-round comfort.
Book an Appointment(636) 369-3534
400ME Frick Rd
Washington MO 63090
A Carrier dealer performs annual HVAC maintenance on a furnace

HVAC Maintenance in Washington, MO

What Does The Process Look Like?

A couple sitting in a living room booking an appointment online with a Carrier dealer

Book an Appointment

To start the process, book an appointment for HVAC maintenance with us by scheduling online or giving us a call.
Book an Appointment
A Carrier expert providing a homeowner with an evaluation and estimate

Evaluation & Estimate

We will assess your HVAC system and recommend the appropriate maintenance services. We will provide a detailed estimate outlining the necessary tasks and costs to ensure your system runs efficiently and reliably year-round.
A Carrier dealer opening a furnace door for HVAC maintenance

Perform Maintenance

A certified technician will perform thorough HVAC system maintenance to ensure optimal performance, help improve efficiency, extend the system's lifespan, and prevent future issues.

Other Services We Provide

A Carrier dealer discusses air conditioner repair and service with a homeowner

AC Repair & Service

We offer professional AC repair and service to keep your air conditioner running efficiently and reliably. Our technicians diagnose issues, perform necessary repairs, and ensure optimal performance for your home’s comfort.
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A Carrier dealer performs a furnace repair

Furnace Repair & Service

We provide professional furnace repair and service to keep your heating system operating at peak performance. Our certified technicians can identify problems, perform necessary repairs, and fine-tune your system to keep you comfortable all year long.
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A dealer pulls a furnace on a dolly for an HVAC installation

HVAC System Installation

Let us ensure reliable comfort and energy efficiency for your home with professional HVAC system installation. We offer high-quality Carrier equipment, precise HVAC installation, and customized solutions to meet your heating and cooling needs.
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Trusted HVAC Professional in Washington

Customer Reviews
5/5
Carrier Reviews (2)
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StarsVerified Purchase
Great experience!
February 13, 2026
Easy, fast, and professional. You do need to be somewhat tech savvy to get through their paperwork quickly. It can all be electronic.
Eric
Expertise (5)
Solve Problems (5)
Service (5)
StarsVerified Purchase
Pure professionalism
February 06, 2026
Level 9 are always so thorough and careful in the house
Michelle
Expertise (5)
Solve Problems (5)
Service (5)