HVAC in North Charleston: Your Questions Answered

North Charleston hvac rates: $3,000-$10,000 per system. Always get 3 written quotes and verify SC licensing at SC Contractors Board (llr.sc.gov). Sales tax on materials: 8-9%.

• humid-subtropical climate
• Moderate cost of living
• Peak: peak season
• Verify: SC Contractors Board (llr.sc.gov)

Top North Charleston hvac contractors hold an active SC license (verify at SC Contractors Board (llr.sc.gov)), carry 4.5+ Google ratings with 50+ reviews, show proof of liability and workers' comp, and have 5+ years serving North Charleston.

• License: SC Contractors Board (llr.sc.gov)
• Insurance proof required
• 5+ years local experience

Standard hvac in North Charleston takes 1-3 days; emergency response runs 2-4 hours. During peak season expect 1-2 extra weeks. North Charleston permits clear in 3-7 business days.

• peak season extends scheduling
• Permits: 3-7 days

North Charleston requires permits when work exceeds $5,000 or involves full system replacement. Your licensed contractor pulls the permit — if they ask you to pull it, that's a red flag.

• SC threshold: $5,000
• Tax: 8-9%

In North Charleston: (1) get 3 written quotes, (2) verify SC license at SC Contractors Board (llr.sc.gov), (3) confirm insurance, (4) read recent local reviews, (5) never pay more than 30% upfront.

• License: SC Contractors Board (llr.sc.gov)
• Max 30% deposit