AC Installation in Beaufort
Get fast, fair pricing from licensed local pros. Typical Beaufort cost: $3.3k – $6.5k+ installed.
- Central AC (replace)
- $3.3k – $6.5k+
- New central AC + ducts
- $4.9k – $10.5k+
- Ductless mini-split
- $2.4k – $6.5k
- Permit & inspection
- $60 – $325
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AC installation cost by system.
Installed pricing for Beaufort, adjusted for local labor. Higher SEER2 tiers, larger tonnage, and new ductwork add to the base.
In Beaufort, SC, AC installation costs typically range from $3,300 to $10,600+ depending on system type and ductwork needs. With a median home built in 1982 and a hot-humid climate, many homes require ductwork modifications or new duct systems. South Carolina requires a mechanical permit for AC installation, and the state energy code mandates a minimum 14.3 SEER2 for the Southeast region. Heat pumps are a strong fit here due to high cooling demand and year-round use, and the federal 25C tax credit (30%, up to $2,000 for heat pumps) can offset costs.
- Central AC, like-for-likeExisting ducts in good shape$3,300 – $6,500+
- New central AC + ductworkFirst-time or full duct replacement$4,900 – $10,500+
- Ductless mini-splitSingle or multi-zone, no ducts$2,400 – $6,500
- Heat pump (cooling + heating)Qualifies for federal & local rebates$4,100 – $9,800+
- Permit & inspectionRequired in most jurisdictions$60 – $325
* High-efficiency systems cost more upfront but may qualify for federal tax credits and utility rebates.
Pricing reviewed · Local data from U.S. Census ACS
HVAC systems in Beaufort
U.S. Census ACS- Households
- 5,433
- Homeowners
- 2,935
- 48% own
- Median home value
- $312,900
- Median income
- $60,366
- Median home built
- 1982
- Housing units
- 6,180
With a median home built in 1982, many Beaufort AC and furnace systems are at or past their 12–15 year lifespan — a common reason replacements spike here.
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What’s different about Beaufort.
Generic cost pages skip the things that actually decide your price and which system fits here — local code, climate, and the money you can claim back.
Recommended unit for Beaufort
Given South Carolina’s hot-humid climate and heat-pump heating, high-seer2 heat pump is the sensible default for most Beaufort homes. With a long, hard cooling season here, stepping up the SEER2 tier pays back through lower summer bills. A pro can confirm the right size and system for your home with a load calculation.
Sources: Dominion Energy SC Heating and Cooling Rebates · Duke Energy HVAC Replacement Rebate · EIA South Carolina Electricity Profile
What Beaufort code requires
Installing or replacing an HVAC system in Beaufort follows South Carolina rules under the state mechanical code. Here’s what applies statewide:
- PermitRequired
Mechanical permit pulled by your licensed HVAC contractor; covers equipment, refrigerant, and the electrical disconnect.
- SEER2 minimum14.3 SEER2 (Southeast)
Federal Southeast-region minimum for new split-system AC. Higher tiers cut bills and unlock rebates.
- Load calculationRecommended
Sizing by load calc — not rule of thumb — prevents an oversized unit that short-cycles and never dehumidifies.
- RefrigerantR-454B / R-32 (R-410A phased down 2025+)
- Good to know—
South Carolina enforces the IECC-based state energy code with a hot-humid focus; high heat-pump adoption means electric-strip backup sizing and humidity control matter more than cold-climate concerns.
Sources: Dominion Energy SC Heating and Cooling Rebates · Duke Energy HVAC Replacement Rebate · EIA South Carolina Electricity Profile
Not sure which rules and rebates apply to your home?
A licensed Beaufort pro will walk you through code, the right unit, and what you can claim back — in one quick call.
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Money back in Beaufort
South Carolina heating is mostly heat-pump, which shapes the money back:
- State$400-$1,000 (up to $650 for electric furnace to heat pump)Dominion Energy SC - Heating & Cooling Rebates (ENERGY STAR heat pump) →
State or utility program — verify eligibility before you buy.
- State$500-$1,000 (heat pump replacement; requires Home Energy Check)Duke Energy SC - HVAC Replacement / Home Energy Improvement rebates →
State or utility program — verify eligibility before you buy.
- Federal30% of cost, up to $2,000Federal 25C tax credit — heat pump →
For a qualifying ENERGY STAR heat pump meeting the CEE efficiency tier. Claimed on your federal return.
The federal 25C tax credit (30%, up to $2,000 for a qualifying heat pump and up to $600 for a high-efficiency central AC) applies in every state, including South Carolina.
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- 1
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- 2
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- 3
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AC Installation in Beaufort, explained.
What affects AC installation cost in Beaufort?
Prices vary by system type: central AC like-for-like runs $3,300–$6,500+, while new central AC with ductwork costs $4,900–$10,600+. Ductless mini-splits range $2,400–$6,500, and heat pumps $4,100–$9,800+. Older homes (median 1982) may need duct repairs or new ductwork, increasing labor. Permit fees and load calculations add to costs. High-efficiency units qualify for federal tax credits but have higher upfront prices.
Common AC installation issues in Beaufort
Oversized systems
In hot-humid climates, oversized ACs short-cycle and fail to dehumidify, leading to mold and discomfort.
Ductwork leaks in older homes
Homes built before 1990 often have leaky ducts, reducing efficiency and requiring sealing or replacement.
Refrigerant transition
R-410A is being phased down; new installations must use R-454B or R-32, which may require different equipment and handling.
AC Installation FAQs — Beaufort
Yes, South Carolina requires a mechanical permit for AC installation. Your contractor should pull the permit and schedule inspections.
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