Cost of furnace and ac installation — Houston, TX

Last updated: September 24, 2026

Houston's sweltering summers and surprisingly cool winter snaps mean your HVAC system works overtime. Thinking about a new AC or furnace? You're probably wondering about the cost of installation, especially with how humid it gets here. It's not just about the unit itself; the installation process matters. Factors like the size of your home, ductwork condition, and whether you're going for a central system or a mini-split all play a role in the final price. Don't let the heat or the cold catch you off guard. We understand the unique climate challenges faced by homes from Memorial to the Heights. Getting it right the first time saves you headaches and money down the line. When you're ready to upgrade or replace your system, you need clear answers. We can help you figure out what to expect. It’s smart to get a professional opinion. You want to make sure your home stays comfortable year-round. Don't delay getting the information you need.

What affects the price

When you look at the cost of a new HVAC system, several variables come into play. The size of your home and the necessary cooling or heating capacity—measured in tons—are the biggest factors. You also have to consider the efficiency rating of the unit, the complexity of your existing ductwork, and whether you need to upgrade electrical components to support a modern system. Labor requirements, including accessibility and permit fees, further influence the final number.

About this service

Replacing both your furnace and AC at the same time is often a smart move, as it ensures the two systems communicate properly and work efficiently together. The cost covers new equipment, labor for both units, and any necessary venting or electrical adjustments. Doing both together can save on labor time compared to separate visits. Total project costs are typically higher for a full system swap, and exact pricing is confirmed free on the call.

Summer is peak season for HVAC, so if your system is struggling, it is best to act as soon as you notice a performance drop. While demand is high, our routing service helps you find available local professionals quickly. Don't suffer through the heat; let us help you find a prompt solution.

Frequently asked in Houston

Also serving nearby: Pasadena · Pearland · Sugar Land · League City · Conroe

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More on this: DOE home heating — system sizing and savings.

Service area details

Serving all of Houston — population 2,314,157; about 3,612 residents per square mile across 640.6 sq mi. ZIP codes covered include 77001, 77002, 77003, 77004, 77005, 77006, 77007, 77008.

Neighborhoods served in Houston: Memorial, The Heights, River Oaks, Downtown Houston, Midtown — and every surrounding area.