Air 911 Heating & Cooling

Trusted HVAC Experts in Lenoir, TN

Lenoir HVAC Contractor

At Air 911 Heating & Cooling, we keep homes and businesses across Lenoir, Chattanooga, Ooltewah, Apison, Collegedale, Cleveland, Red Bank, Signal Mountain, and Soddy Daisy comfortable all year long. Our licensed and insured technicians provide reliable heating, cooling, and water heating solutions tailored to your needs. From new system installations to fast repairs, we’re here to keep your home or business running smoothly—season after season.

We GUARANTEE a fast response time, affordable rates, and quality workmanship.
We strive to provide friendly customer service, ensuring you receive the best service and energy-efficient solutions to create a comfortable living space at a reasonable price.

Call Us Today for All of Your HVAC Needs!

Flexible Financing Available

Upgrade your comfort now and pay over time with easy financing options.
Ask us how to get started!

Why Choose Air 911 Heating & Cooling?

When your HVAC system fails, you don’t just need a quick fix—you need a solution that lasts. At Air 911, we combine technical precision with the best guarantees in the business. We take the stress out of home comfort by offering flexible payment options and warranties that protect your investment for a decade.

NATE Certified, experienced AC installers
Our technicians hold the industry’s highest standard of certification, placing them in the top 10% of HVAC professionals nationwide. This ensures your system is installed with precision and safety, getting the job done right the first time.
Upfront pricing with financing available
We believe comfort shouldn’t break the bank, which is why we provide transparent quotes with no hidden fees. We make upgrades affordable for every budget with 0% financing for 60 months and lease-to-own options.

Local service you can trust
As a locally owned Chattanooga business with an A+ BBB rating, we treat every home like it’s our own. We aren’t a national chain; we are your neighbors, fully licensed in TN, AL, and SC to handle all your mechanical and gas needs.
Commitment to customer satisfaction
We back our workmanship with industry-leading protection by offering a 10-year labor warranty and a 5-year “whole unit replacement” guarantee for major failures. We don’t just install your system; we stand behind it for the long haul.

Air Conditioning Installation

Upgrade your home comfort with a state-of-the-art AC installation designed to withstand Tennessee summers.
We provide expert guidance to help you choose the perfect system for your budget and lifestyle.

• Fast, professional scheduling
• Custom ductwork solutions

• Energy Star certified equipment
• System testing and calibration

Air Conditioning Repair

Is your AC blowing warm air? We provide rapid repair services to get your system running cold again.
We respect your time and property, offering scheduled arrival windows and guaranteed workmanship.

• Fast dispatch for Lenoir area
• Airflow and ductwork troubleshooting

• Strange noise and vibration diagnosis
• Licensed, bonded, and insured pros

Heating Installation

Lower your winter energy bills with a high-efficiency heating system designed to keep your home cozy without breaking the bank.
We help you select the perfect furnace or heat pump to maintain consistent warmth during those chilly nights.

• High-AFUE gas furnaces
• Smart thermostat integration

• Energy-efficient electric heat pumps
• Load calculation for proper sizing

Heating Repair

Don’t get left in the cold this winter—get fast, 24/7 heating repair from Lenoir’s top-rated HVAC team.
Whether it’s a heat pump blowing cold air or a furnace that won’t start, we diagnose the problem quickly and restore warmth to your home the same day.

• Honest, upfront repair pricing
• Emergency service for all brands

• Heat pump & gas furnace specialists
• Fully stocked trucks for single-visit fixes

Heat Pumps

Enjoy year-round comfort with a high-efficiency heat pump that cools your home in summer and keeps you warm all winter.
Whether you need a new dual-fuel system installed or expert repairs for a unit that’s acting up, we are Lenoir’s heat pump specialists.

• Installs & repairs for all major brands
• Troubleshooting for defrost & icing issues

• Energy-efficient hybrid system upgrades
• Flexible Financing available

Furnace Install & Repair

Keep your family safe and warm with expert furnace services that prioritize efficient heating and proper ventilation.
From routine safety inspections to emergency repairs on those freezing Lenoir nights, we ensure your gas or electric furnace operates without a hitch.

• Exchanger & carbon monoxide checks
• Licensed, bonded & insured

• Fast repairs for ignition & pilot light issues
• High-efficiency gas furnace upgrades

Water Heater Install & Repair

Upgrade to the industry’s most reliable hot water technology with a new system installed by an Authorized Rheem® Dealer.
From high-efficiency tankless units to the smart Gladiator™ series with leak detection, we help you choose the perfect model for your home.

• Fast repairs for all water heater brands
• Authorized warranty support & service

• Tankless upgrades for endless hot water
• Installation of Rheem gas, electric & hybrids

Commercial HVAC

We are Lenoir’s trusted partner for commercial HVAC solutions, specializing in expert system installations, preventative maintenance, and urgent repairs.
Our licensed commercial technicians ensure your equipment runs at peak performance year-round.

• Quarterly filter changes and maintenance
• Fast diagnostics for RTUs

• Authorized service for all major brands
• Licensed, bonded & insured

Indoor Air Quality Solutions for Lenoir, TN

Create a healthier, more comfortable home with expert indoor air quality services from Air 911 Heating & Cooling. We offer advanced purification and filtration options to reduce allergens, enhance airflow, and help your family breathe more easily every day.

Our IAQ Services Can Help With:

• Reducing dust, allergens, and airborne particles
• Eliminating odors, bacteria, and viruses
• Improving humidity control and airflow balance
• Protecting your HVAC system with cleaner indoor air

Advanced Solutions Available:

• Whole-home air purifiers
• UV germicidal lights
• HEPA filtration systems
• Activated carbon filters

Customer Testimonials

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