Local research · updated July 2026

Hinged / French patio doors in Florence, South Carolina

One or two swinging door panels, often with divided lites. For Florence's mixed-age housing stock (48% of homes predate 1980), hinged / french patio door replacement is a common project — and in the ENERGY STAR South-Central zone, the number that matters most is a low SHGC (≤ 0.23) to block solar heat.

Short answer

Hinged / French patio doors in Florence typically cost $1,945–$6,315 installed per opening. The low end is a mid-grade vinyl insert from a regional installer; the top is a premium frame, a full-frame installation, or a full-service national brand.

Market bands + BLS PPI, localized to Florence (BEA Regional Price Parity, 2024). How we estimate →

$1,945–$6,315

installed range per opening for Hinged / French patio door, from a mid-grade insert up to a premium or full-frame job

Source: Market bands + BLS PPI, localized to Florence

48%

of Florence homes were built before 1980

Source: U.S. Census Bureau, 2019–2023 ACS 5-Year Estimates

SHGC ≤ 0.23

the ENERGY STAR v7.0 number that matters most in the South-Central zone

Source: EPA ENERGY STAR v7.0

Is a Hinged / French patio door right for a Florence home?

Swings on hinges — in-swing or out-swing.

Where it fits:

  • Traditional aesthetics; wider clear openings when both panels open
  • Compression-sealed weathertightness

What to weigh:

  • Needs swing clearance; furniture placement matters
  • Two-panel active configurations cost more

Hinged / French patio doors and Florence's climate

Florence sits in the ENERGY STAR South-Central zone (IECC zone 3A (warm, moist), Florence County), where the priority is a low SHGC (≤ 0.23) to block solar heat.

On a hinged / french patio door, air-sealing at the sill and frame is where the energy savings live. Look for a solid compression seal and a well-flashed threshold — plus, in the South-Central zone, low-SHGC glass in any lites.

New to these numbers? See our plain-English guide to U-factor and SHGC and the full hinged / french patio door guide.

What Hinged / French patio doors cost in Florence

Hinged / French patio door replacement in Florence runs $1,945–$6,315 installed. The low end is a mid-grade vinyl insert from a regional installer; the top is a premium frame, a full-frame installation, or a full-service national brand. Pee Dee pricing is generally moderate. Federal 25C is gone. Itemize NFRC numbers and permit.

That's the national range shifted to Florence's cost level using the BEA Regional Price Parity for Florence, SC (86.8, U.S. = 100; 2024). How we estimate local costs →

For a breakdown by frame material and install type, see our full cost guide.

Installers serving Florence

A sample of companies with locations in the Florence market. See the full Florence directory for all listings, our map, and featured-partner disclosures.

✓ Top PickPremier Partner

Renewal by Andersen of Central North Carolina - Conway

Renewal by Andersen4.8 · 200,000+ reviews

Conway, SC showroom · serving the Florence metro

Full-service manufacturer and installer, transferable warranty, local crews. Why it's our Top Pick

Get a quote →

Listings compiled from manufacturer dealer locators and public business records. Premier and Sponsored Partners pay for placement and are labeled as such; star ratings shown are reported by the partner, with the source and date beside them. See our advertising disclosure. Contacting a company shares your details with it (or a vetted local installer) so it can reach you about your project.

Are you a window company? Claim your listing to take quote requests from Florence homeowners directly.

Rebates & incentives in South Carolina

The federal window tax credit (25C) ended for projects placed in service after December 31, 2025. If your windows were installed in 2025, you can still claim it on your 2025 return — but for new projects there is no federal window credit. State and utility programs are now the main source of window incentives.

South Carolina's IRA Home Energy Rebates are administered by the South Carolina Energy Office (within the Office of Regulatory Staff); the HOMES and HEAR allocations are approved but, as of mid-2026, the consumer-facing programs had not launched, with the Energy Office still finalizing software and contractor enrollment after repeated delays. Windows generally qualify only through the whole-home HOMES modeled-savings track rather than as a standalone item. Confirm current status with the SC Energy Office before promising rebates. See our Florence guide for the full program list.

Hinged / French patio doors in Florence: FAQ

›What efficiency numbers should a Hinged / French patio door in Florence meet?

Florence sits in the ENERGY STAR South-Central zone (IECC 3A (warm, moist)). Qualifying units need a U-factor of 0.28 or lower and an SHGC of 0.23 or lower. On a hinged / french patio door, air-sealing at the sill and frame is where the energy savings live. Look for a solid compression seal and a well-flashed threshold — plus, in the South-Central zone, low-SHGC glass in any lites.

›How much does Hinged / French patio door replacement cost in Florence?

A useful planning range for Hinged / French patio door replacement in Florence is $1,945–$6,315 installed. The low end is a mid-grade vinyl insert from a regional installer; the top is a premium frame, a full-frame installation, or a full-service national brand. Pee Dee pricing is generally moderate. Federal 25C is gone. Itemize NFRC numbers and permit.

›Do I need a permit to replace Hinged / French patio doors in Florence?

Replacement generally requires a permit, and new units must meet the current energy code. See our Florence guide for local permitting and rebate details, and always confirm your installer pulls the permit.

Sources

  • — U.S. Census Bureau, American Community Survey 5-Year Estimates (B25034, B25035)
  • — EPA ENERGY STAR Version 7.0 Residential Windows specification
  • — DOE/PNNL IECC climate zone assignments by county
  • — NREL residential window cost analysis (planning ranges)