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If you’re a Frisco homeowner starting to think about replacing your aging air conditioner, one of your first questions is almost certainly: “How much is this going to cost?” The honest answer is — it depends. But this guide will walk you through what drives AC replacement costs in Frisco, TX so you can plan with confidence.

Average AC Replacement Cost in Frisco, TX

In the Frisco area, a complete central air conditioning replacement typically ranges from $5,000 to $14,000, with most homeowners spending between $7,000 and $10,000 for a standard residential installation. Here’s a rough breakdown by system tier:

  • Basic (14–16 SEER): $5,000–$7,500 — A solid, code-compliant system that handles DFW heat well
  • Mid-range (17–20 SEER): $7,500–$11,000 — Better efficiency, quieter operation, often includes variable-speed components
  • Premium (21+ SEER2): $11,000–$14,000+ — Top-of-the-line efficiency, smart controls, ultra-quiet, maximum long-term savings

What Affects the Cost?

Several factors influence what you’ll pay for AC replacement in Frisco:

System Size (Tonnage)

AC systems are sized in “tons” — a 2,000 sq ft Frisco home typically needs a 3–4 ton system, while larger homes may require 5 tons. Bigger systems cost more. And correct sizing matters enormously — an oversized system will short-cycle (turn on and off too frequently), leading to humidity problems, inconsistent temperatures, and premature wear.

Efficiency Rating (SEER2)

As of January 2023, Texas requires all new AC systems to meet the SEER2 standard. Higher SEER2 ratings mean lower energy bills but higher upfront cost. In the Frisco summer heat, a more efficient system often pays for itself within 5–8 years through reduced electricity costs.

Brand

We install all major brands including Carrier, Trane, Lennox, Rheem, Goodman, and American Standard. Premium brands carry longer warranties and often have better long-term reliability records.

Complexity of Installation

Frisco homes vary widely — from newer builds in the Fields and Star Trail communities to older homes near downtown. Factors that increase installation costs include difficult attic access, ductwork modifications, electrical panel upgrades, or replacing the air handler in addition to the outdoor unit.

Should You Replace Just the Condenser or the Whole System?

A common question: “My outdoor unit failed — can I just replace that part?” Technically yes, but we almost always recommend replacing the matched system (indoor air handler + outdoor condenser) together. Here’s why:

  • Mismatched components are less efficient and may void warranties
  • If one component failed, the other is often near the end of its life too
  • You won’t qualify for SEER2 efficiency ratings with mismatched equipment

Financing Your New AC System in Frisco

We understand that $8,000–$10,000 is a significant expense. That’s why Expedition HVAC offers flexible financing options to qualified customers. Many homeowners qualify for $0 down and monthly payments that fit their budget.

Get a Free Quote for AC Replacement in Frisco

Every home is different. The only way to get an accurate replacement quote is to have a licensed technician assess your home, current system, and needs. We perform a proper Manual J load calculation — not a rule-of-thumb estimate — to ensure you get the right size system.

Get a free online HVAC system quote or call us at 469-905-4822. We serve Frisco and all surrounding DFW communities including Plano, McKinney, and Allen.

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