Nicholson HVAC & CrawlspaceInsulation contractor in Charleston, SC
Nicholson HVAC & Crawlspace is an insulation contractor in Charleston, SC. Open 24 hours a day, 7 days a week.
Charleston, SC0 paid placements in any rankingHow we rank
Key facts
| Phone | (854) 444-1514 |
|---|---|
| Hours | Open 24 hours, 7 days a week |
Trades
Each trade shows the evidence we matched it on.
- Insulationmain tradeGoogle main category
- HVACbusiness name
Service area
Serves Charleston and 8 towns within 25 miles: North Charleston, Hanahan, James Island, Goose Creek, Ladson, Mount Pleasant, Summerville and Sangaree.
Opening hours
| Day | Hours |
|---|---|
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
- Open 24/7
- Open evenings — no
- Open Saturdays
- Open Sundays
- Emergency service
Typical insulation prices
| Job | Low | Typical | High |
|---|---|---|---|
| Attic insulationPer attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range | $1,700 | $2,100 | $2,500 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
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