🔧 Furnace Replacement · South Carolina

Best Furnace Replacement in South Carolina

Vetted furnace replacement providers across 6 South Carolina cities. Each provider is scored on a 0–100 Vouched Score blending public-record signals, customer reviews, and editorial assessment. See methodology →

At a glance

Cities
6
Providers
69+

Furnace Replacement by city in South Carolina

Typical Furnace Replacement pricing in South Carolina (2026)

Last updated June 21, 2026

Estimated ranges for South Carolina. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.

ServiceTypical range
Full gas furnace replacement (80% AFUE, installed)$3,000–$6,500
High-efficiency condensing furnace (95%+ AFUE, installed)$4,500–$9,500
Modulating / two-stage variable-speed (ECM) furnace upcharge$600–$2,000
Condensing-furnace venting + condensate conversion (80%->95% AFUE)$600–$1,800
Gas line / electrical / permit modification (changeout)$150–$900
Electric furnace / air-handler replacement (installed)$2,000–$5,000

Explore