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Heating & Air Services
Middletown, OH

24/7 Emergency Services

3-Year Labor Warranty

Free Estimates

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24/7 Emergency Services

3-Year Labor Warranty

Free Estimates

Request Lorem Epsom

Hero Request Form

Your Trusted HVAC Partner Since 1990

Blair Heating & Air Conditioning has been serving Middletown, OH, and the surrounding Tri-State area since 1990. As a family-owned and operated business with more than 36 years of experience, we provide comprehensive heating and air conditioning solutions for residential and commercial properties. Our highly trained crew is licensed by the State of Ohio and certified as Trane Comfort Specialists, ensuring every project meets rigorous standards of quality and safety.


We offer a complete range of HVAC services, from installations and repairs to seasonal maintenance and air quality improvements. With special financing available, competitive pricing, and a 3-year labor warranty on installations, we make comfort affordable. Our commitment to getting the problem fixed right the first time has earned us a reputation for seamless workmanship and outstanding customer service. We're proud to offer senior citizen and military discounts with 10% off parts. Contact us to schedule your free installation estimate today.

Blair Heating & Air Conditioning

Financing With Wells Fargo

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Why Choose Us

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24/7 Emergency Services

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3-Year Labor Warranty

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Free Estimates

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Premium Customer Service

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Competitive Pricing

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Seamless Workmanship

AC Services

Our air conditioning services cover everything from new system installations to repairs and maintenance throughout the Tri-State area. We work with Trane products and provide solutions designed to keep your home or business cool and comfortable all summer long.

Air Quality Services

Indoor air quality directly impacts your health and comfort. We offer comprehensive air quality services, including filtration systems, humidity control, and ventilation solutions that remove pollutants and allergens from your Tri-State area property.

Commercial HVAC Services

We provide complete commercial HVAC solutions for businesses across the Tri-State area. Our team handles installation, maintenance, and repairs for commercial heating and cooling systems, ensuring your business environment remains comfortable year-round.

Gas Line Services

Safe and reliable gas line installation and repair require specialized knowledge and licensing. Our certified technicians handle all gas line services for residential and commercial properties throughout the Tri-State area with strict attention to safety protocols.

Heating and Oil Furnace Services

From gas furnaces to oil heating systems, we provide complete heating solutions for Tri-State area homes and businesses. Our services include new furnace installations, repairs, and annual maintenance to ensure your heating system operates efficiently throughout winter.

Hot Water Boiler and Radiator Plumbing

We specialize in hot water boiler systems and radiator plumbing for properties across the Tri-State area. Our technicians diagnose and repair boiler issues, perform installations, and maintain radiator systems to deliver consistent heating throughout your property.

HVAC Testing
Comprehensive HVAC testing helps identify inefficiencies and potential problems before they become costly repairs. We perform detailed system diagnostics and performance testing to ensure your heating and cooling equipment operates at maximum efficiency.
Seasonal Maintenance
Regular seasonal maintenance extends the life of your HVAC system and prevents unexpected breakdowns. Our maintenance plans include thorough inspections, cleaning, and tune-ups that keep your heating and cooling systems running efficiently throughout the year.
Specialty HVAC Services

We also offer specialty HVAC services tailored to unique property requirements across the Tri-State area. Our team handles custom installations, zone control systems, and specialized equipment for properties with specific comfort needs.

Thermostat Services
Modern thermostat technology offers precise temperature control and energy savings. We install and service programmable and smart thermostats that give you complete control over your home or business climate while reducing energy costs.
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Here's what our satisfied customers are saying...

At Blair Heating & Air Conditioning, 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 Blair Heating & Air Conditioning and let others know what you think.