Need to sell your house fast? We buy houses in Charleston, South Carolina and surrounding areas in as little as 7 days. Sell My house fast for cash. We work differently at Trident Home Buyers. When you contact us and submit the short property information form (below), we'll give you a fair all-cash offer on your house within 24 hours... and the best part is: we can close whenever YOU choose to close - it's entirely up to you.