Compare · Repair, Replace & Buying
How Much Does a New AC Cost in Central Texas? (2026)
A complete new system for a typical Leander-area home most often runs $6,000–$13,000 installed in 2026. Here's what actually drives the number — and how to make sure you're comparing apples to apples.
"How much is a new AC?" is the question we hear most — and the honest answer is "it depends," because a fair quote is built around your home, not a sticker price. But you deserve real numbers to plan with, so here are the 2026 ranges for the Leander corridor and the factors that move them.
The honest 2026 range
For a typical single-family Leander-area home, a complete, professionally installed system most commonly lands in the $6,000–$13,000 range. A straightforward like-for-like swap on a modern, well-ducted home can come in lower; a larger home, a high-efficiency system, or one that needs duct repair can run higher. These are market ranges to plan with — your actual flat-rate price comes from an in-home assessment. Call us for a current, flat-rate quote tailored to your home.
Free tool · Central Texas
What does a new AC system cost in Central Texas?
The cheapest quote isn’t the best value. A low number often skips the load calculation or the permit, or installs an oversized unit “to be safe” — which means higher bills, humidity problems, and a shorter system life. Compare the same scope, not just the bottom line.
Estimate only · flat-rate written pricing, financing available, no obligation.
How this estimate works
We start from industry-typical Central Texas installed ranges for each efficiency tier — builder-grade single-stage, mid-efficiency two-stage, and high-efficiency variable-speed — then scale for system size and add ranges for ductwork and indoor-air-quality work when you select them. Every figure is rounded and shown as a range, never a single false-precision price.
These are planning ranges, not an MLD quote. The 2025 switch to R-454B refrigerant reset equipment pricing across the whole industry, and your home's ducts, electrical, and layout all matter. We confirm your exact, flat-rate price with a free in-home assessment, and financing is available to spread it out.
What actually drives the price
- System size (tonnage). Bigger homes need more capacity. Right-sizing matters — bigger isn't better. (See tonnage in the glossary.)
- Efficiency (SEER2). Higher-efficiency systems cost more up front and less to run. SEER2 minimums set the floor.
- Equipment tier. Single-stage vs. two-stage vs. variable-speed changes comfort, quiet, and price.
- Ductwork. Leaky, undersized, or aging ducts may need repair or replacement — a hidden cost a cheap quote may skip.
- Refrigerant era. New systems use R-454B, which is part of why pricing shifted in 2025.
- The install itself. Permits, a proper load calculation, line-set work, electrical, and warranty registration are real line items — not optional extras.
Free tool · Central Texas
What size AC do I need for my Leander home?
Bigger isn’t better. In Central Texas an oversized AC cools the air fast but shuts off before it wrings out humidity — leaving rooms cold and clammy and short-cycling the compressor. A right-sized system runs longer, dries the air, and lasts longer. This is a planning estimate; a free Manual J load calculation is the only way to size it exactly.
Estimate only · free, no-pressure load calculation before any install quote.
How this estimate works
We start from 20 BTU per square foot — a Central Texas baseline that's above the national ~18 for our hot Hill Country summers but below the Gulf-Coast ~22 — then adjust for ceiling height, insulation and shade, the number of people, and heavy west/south sun. We divide the total load by 12,000 BTU (one ton) and round to the nearest half ton.
This is a planning estimate, not a substitute for an ACCA Manual J load calculation, which accounts for your exact windows, duct layout, orientation, and our local design temperature. We run Manual J free before any install quote — and right-sizing (not oversizing) is what keeps your home comfortable and your bills down.
Why "cheapest" can cost more
The lowest number on paper is sometimes the most expensive choice. A quote that skips the load calculation, leaves out the permit, or installs an oversized unit to "be safe" can mean higher bills, humidity problems, and a shorter system life. Before you compare quotes, read What an Honest HVAC Quote Should Include so you're comparing the same scope.
How we price it
MLD Services quotes a flat, written price before any work begins — no hourly surprises, no "we'll see when we open it up." We size with a real load calculation, include the permit, and explain every line. We're a Factory-Authorized York dealer, and financing is available to spread the cost. Since 2009, our job has been to put the right system in your home at a fair, transparent price — not to upsell you into capacity you don't need.
What to do next
- Not sure you even need a new system yet? Start with Repair or Replace?
- Weighing system types? See Heat Pump vs. AC + Furnace.
- Want to plan the whole project? Use the New-System Project Planner to size, price, and decide in one guided flow.
- Wondering why an online number isn’t a real quote? Read Why AI Can’t Price Your HVAC.
- Want to spread the cost? Explore financing options, or get a free second opinion on a quote you already have.
Call 512-528-4258 for an honest, no-pressure assessment.
Want a second opinion before you spend a dollar?
Send us another company's quote, or just ask a question. A licensed MLD Services pro will give you the honest, repair-first answer — with zero pressure.
Quick Answers
Frequently asked
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Keep Learning
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