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New AC Unit Cost by Home Size in Pinellas Park

How much is a 3 ton AC unit installed in Florida? In the local market, a new 3-ton central AC with a matched air handler typically costs about $7,000–$11,000 installed (market estimate). Smaller 2-ton systems cost less, and 4–5 ton systems more. Size is set by a load calculation, not square footage alone. Pinellas Cooling & Heating gives free estimates in Pinellas Park.

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If you're replacing an AC, the first question is usually "what will it cost for a house my size?" This page answers that with published local price ranges for each size, explains how size is really decided, and shows why two quotes for the same tonnage can look so different. These are market estimates, not our prices. Your exact number comes from a free, written estimate after we've seen the home.

How much does a new AC cost for each size (2 to 5 ton)?

System size Rough home size (guide only) Installed cost (market estimate)
2 ton Up to about 1,200 sq ft $6,000–$9,500
2.5 ton Up to about 1,500 sq ft $6,500–$10,000
3 ton Up to about 1,800 sq ft $7,000–$11,000
3.5 ton Up to about 2,100 sq ft $7,500–$12,000
4 ton Up to about 2,400 sq ft $8,000–$13,000
5 ton Up to about 3,000 sq ft $9,000–$14,500

New AC unit cost by size: Local prices from Pronto Service Pros as compiled by Local HVAC Guide, including a matched air handler or coil. Square footage is a rough guide only. Not a Pinellas Cooling & Heating quote.

These ranges assume your existing ducts can be reused. The low end of each row is typically a single-stage system at the Florida minimum efficiency; the high end is a two-stage or variable-speed system with more features. If you're asking how much it costs to replace a 2.5 ton AC unit, the 2.5-ton row is your answer: about $6,500–$10,000 in this market.

What size AC does a 1,500 or 2,000 sq ft home need?

As a rough guide, many 1,500 sq ft local homes end up with about 2.5 tons and many 2,000 sq ft homes with about 3–3.5 tons. Treat that as a starting point, not an answer. The right size comes from a Manual J load calculation, the industry method that looks at:

  • Insulation in the attic and walls.
  • Windows: how many, which way they face, and whether they're single-pane.
  • Construction: concrete block homes hold heat differently from frame homes.
  • Shade, ceiling height and the number of people in the home.
  • Duct location and condition, especially ducts in a hot attic.

A 1,500 sq ft block home with good attic insulation and shade might need less than the rule of thumb. The same size home with west-facing glass and a thin attic might need more. That's why we don't size from the old unit's label alone.

So what does that mean for budget? New AC unit cost for 1,500 sq ft typically lands in the 2.5-ton row above, and AC replacement cost for a 1,500 sq ft home is often similar unless the ducts or electrical need work. For a larger home, new HVAC system cost for 2,000 sq ft in Florida usually sits in the 3- to 3.5-ton rows.

How much is a 3 ton AC unit installed in Florida?

Three tons is the most common size we see, and it's the most-asked price. In the local market, published prices for a 3-ton system include:

3-ton system type Installed cost (market estimate) Source
Central AC with matched air handler $7,000–$11,000 Pronto Service Pros, via Local HVAC Guide
Single-stage, 15.2 SEER2 $7,500–$10,500 I Care Air Care, via Local HVAC Guide
Two-stage $9,000–$12,000 I Care Air Care, via Local HVAC Guide

3 ton AC unit cost in Florida: published local contractor prices. Estimates only.

Florida sits in the Department of Energy's Southeast region, where new split-system central ACs under 45,000 BTU (under about 3.75 tons) must be at least 15.2 SEER2, and larger ones at least 14.7 SEER2. So even a "basic" 3-ton system here is more efficient than the old units it replaces.

AC not cooling right now? Call (727) 761-8873 (answered 24/7) or get a free quote.

What's included in the installed price?

A complete installed price should include:

  • The outdoor condenser and a matched indoor air handler or coil.
  • A new pad or stand and hurricane tie-downs.
  • Line set flushed and tested, or replaced where needed.
  • Condensate drain connection and a float switch to shut the system off if the drain backs up.
  • Thermostat, new or reconnected.
  • Electrical hook-up and disconnect.
  • City of Pinellas Park permit and inspection, which is required when a condenser or air handler is replaced. The fee follows the city's schedule; we file it for you.
  • Haul-away and disposal of the old equipment.

When you're comparing, check whether each quote includes all of these. A quote that's $800 lower but leaves out the permit and the pad isn't really lower.

Why do two quotes for the same size differ so much?

Even with the same tonnage, prices vary because of:

  • Efficiency tier. Single-stage at the minimum SEER2, two-stage, or variable-speed.
  • Brand and warranty. Different manufacturers and warranty lengths carry different prices. We install all major brands, so we can show you options side by side.
  • Ductwork. Reusing sound ducts is cheapest; repairing or replacing ducts adds cost.
  • Electrical. A new breaker, disconnect or wire size if the old setup doesn't match the new unit.
  • Air handler location. A garage install is quicker than a cramped attic or closet.
  • Line set and refrigerant. New A2L refrigerant equipment may need a new line set in some homes.

Ask each contractor to list these on the quote. Then you're comparing systems, not guesses.

Can Duke Energy rebates lower the price?

Yes. Duke Energy Florida pays $300 when you replace an existing AC with a new AC rated at least 15.2 SEER2. If you switch to a heat pump instead, the rebates are larger: $500, $600 or $1,000 depending on your current system and the new system's efficiency. Our guide to heat pump replacement cost in Pinellas Park explains those tiers.

To qualify, Duke requires a free Home Energy Check within the past 24 months (or within 12 months after an emergency replacement), a licensed and insured contractor, a permit, and the condenser and air handler replaced at the same time. As a Duke Energy verified contractor, we'll confirm the rebate your system qualifies for before you commit.

Should I upsize or downsize when I replace?

Don't assume bigger is better. In a humid climate like ours, an oversized AC cools the air fast and shuts off before it's had time to pull moisture out. The result is a house that feels cold and clammy, more on-off cycling, more wear, and sometimes mould-friendly humidity.

An undersized system has the opposite problem: it runs and runs on hot afternoons and may never reach the set temperature. The fix for both is the same: a load calculation. Sometimes it confirms the old size. Sometimes, after new windows or attic insulation, it shows you can go smaller and save money.

Why Pinellas Park homeowners call Pinellas Cooling & Heating

  • 10 years serving Pinellas Park homes.
  • Duke Energy verified contractor, familiar with rebate requirements.
  • All major brands of central AC, heat pumps and ductless mini splits.
  • Free estimates on new systems and replacements, and a $125 diagnostic credited toward the repair if you go ahead.
  • Licensed and insured, with 24/7 phone service at (727) 761-8873.
  • GoodLeap financing on approved credit.

See our AC replacement service in Pinellas Park.

Sources: Local HVAC Guide, AC replacement cost page, compiling Pronto Service Pros and I Care Air Care prices (localhvacguide.com); U.S. Department of Energy regional efficiency standards for central air conditioners (energy.gov); Duke Energy Florida, Rebate for HVAC Replacement (duke-energy.com); City of Pinellas Park permit guidance (pinellaspark.gov); ACCA Manual J (acca.org). Prices are market estimates, not quotes.

Frequently Asked Questions

How much is a 3 ton AC unit installed in Florida?

In the local market, about $7,000–$11,000 with a matched air handler, based on published contractor prices. A single-stage 15.2 SEER2 system sits toward the lower half; two-stage and variable-speed systems cost more. These are estimates, not quotes.

What size AC do I need for 1,500 sq ft?

Often around 2.5 tons, but it depends on insulation, windows, sun exposure and construction. A Manual J load calculation gives the real answer, and we do one as part of every free replacement estimate.

Is a bigger AC better in Florida?

No. An oversized AC short-cycles and leaves humidity behind, so the house feels damp even when it's cool. The right size runs long enough to dry the air as well as cool it.

How much is a new AC and air handler?

The prices in our size table already include a matched air handler or coil: about $6,000–$9,500 for 2 tons up to about $9,000–$14,500 for 5 tons in the local market (estimates). Replacing both together is also a Duke rebate requirement.

Are your estimates free?

Yes. Estimates for new systems and replacements are free. Call (727) 761-8873 and we'll set up a visit.

Still have questions? A real person answers 24/7. Call (727) 761-8873

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Need AC help in Pinellas Park?

Licensed, local, and the price explained before any work starts.

Call (727) 761-8873