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Complete HVAC Services in Blacksburg, Virginia and the New River Valley

A1 Heating & Cooling has been handling heating, cooling, repair, and installation for homeowners, business owners, and property managers across the New River Valley for over 30 years. Whether you need a same-day air conditioning fix during a sweltering Virginia summer, a furnace inspection before the first cold snap, or a full system replacement, our licensed and insured team brings honest, dependable work to every job. We serve Blacksburg, Christiansburg, Radford, Newport, Pulaski, and communities throughout Southwest Virginia.

HVAC Services in Blacksburg, Virginia

Professional HVAC Contractor Services Built for the New River Valley

The mountain climate here means real winters and humid summers, and your HVAC system takes the full force of both. A1 Heating & Cooling offers complete HVAC solutions, from routine tune-ups and air conditioning furnace services to specialized installs and indoor air quality upgrades. Our BBB-accredited team backs every installation with a one-year labor warranty, and our Energy Saving Agreement keeps your system running efficiently year-round while lowering your standard service call rate.

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Air Conditioning Services

When your AC stops working during a Virginia heat wave, you need a fast, reliable fix. We handle diagnostics, component-level repairs, full system replacements, and new installations for both residential and commercial properties. Our technicians work with all major manufacturers and carry the parts needed to get your home or business comfortable again. Free estimates are available for new system installations.

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Heating Services

Freezing nights in the New River Valley are no time for a furnace failure. Our heating repair and installation team services furnaces of all types, handles full system replacements for aging units, and performs routine safety inspections to keep your equipment running through the coldest months. We work with York, Ruud, Rheem, and other trusted brands to make sure you have the right system for your home or building.

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Heat Pump Services

Heat pumps are one of the most efficient ways to manage year-round comfort in Southwest Virginia, but they require specialized knowledge to install and maintain correctly. We provide heat pump installation, repair, and performance optimization for residential and commercial customers across the New River Valley, including geothermal systems from Climate Master for properties looking for long-term energy efficiency.

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Ductless Mini-Split Systems

Not every space has existing ductwork, and that does not mean it has to go without climate control. Ductless mini-split systems from Mitsubishi deliver zoned heating and cooling directly where you need it, without the cost and disruption of installing full duct runs. These systems are ideal for additions, garages, older homes, and commercial spaces that need flexible, efficient temperature management.

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Tankless Water Heaters

Traditional tank water heaters run out of hot water and waste energy keeping a full tank warm around the clock. Tankless water heaters deliver hot water on demand and use less energy in the process. We install and service tankless units for homes and businesses throughout the New River Valley, and we address common issues like mineral deposit buildup that can reduce efficiency over time.

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Indoor Air Quality

Virginia summers bring high humidity and airborne contaminants that affect the air inside your home or business. Our indoor air quality solutions include filtration and purification systems designed to reduce allergens, improve airflow, and manage humidity levels throughout your space. Better air quality is especially important for families, commercial tenants, and anyone dealing with respiratory sensitivities.

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Generator Installation

Power outages in the New River Valley can come without warning, especially during severe weather. A properly installed standby generator keeps your home or business running when the grid goes down. We handle professional generator installation for new units. Please note: we provide installation services only and do not offer repair or ongoing maintenance for generator units.

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Preventative Maintenance

Catching a small problem before it becomes a costly repair is the most practical way to protect your HVAC investment. Our Energy Saving Agreement provides bi-annual performance checks, priority service, and a reduced service call rate compared to the standard rate. An ESA is the right choice for homeowners and property managers who want consistent system performance and fewer unexpected breakdowns throughout the year.

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Furnace Service

Keep your home warm and your heating system running efficiently with professional furnace service from A1 Heating & Cooling. Our experienced technicians inspect, clean, and tune your furnace to improve performance, reduce the risk of breakdowns, and help extend its lifespan. Whether it's routine maintenance or addressing minor issues before they become major repairs, we're here to keep your family comfortable all winter long.