HVAC System Replacement Cost Guide — Mount Pleasant, SC

Verified 2025 pricing for hvac system replacement services in Mount Pleasant. Updated quarterly from local contractor data.

Service Cost Ranges

Service	Low	Average	High	Unit
Full HVAC System Replacement	$7,800	$15,600	$28,600	per project
Heat Pump System Installation	$6,500	$14,300	$26,000	installed
Ductwork Replacement	$3,900	$9,100	$19,500	per project

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High humidity increases wear on systems; maintenance needs are higher

✓Get at least 3 quotes

✓Ask about seasonal discounts

✓Bundle multiple services

✓Check for manufacturer rebates

✓Verify license before hiring

See who offers the best value for money in Mount Pleasant.