If you're thinking about replacing doors in your home or business across South Carolina, you're probably wondering what you're going to spend. I get it—door replacement isn't cheap, and prices vary wildly depending on what you're actually buying. I've put together this guide based on what homeowners in Columbia, Charleston, North Charleston, and Mount Pleasant are actually paying right now in 2025.
The short answer? You're looking at anywhere from $300 to $3,000+ per door installed, depending on the type and quality. But let me break this down so you understand what factors into that price.
Interior doors are usually the most affordable option, which is why a lot of homeowners start here when they want to refresh their homes. A basic hollow-core interior door runs between $100 and $300 for the door itself. Add installation costs—which typically range from $150 to $300 per door—and you're looking at a total of $250 to $600 per door installed.
If you want something nicer, like a solid wood interior door or something with better hardware, expect to pay $400 to $800 installed. In Charleston and Mount Pleasant where homes tend to be a bit more upscale, interior door replacements are on the higher end of that spectrum. Columbia's market is a bit more moderate, with most homeowners spending around $400 to $500 per door installed.
I've seen people spend less by going with basic builder-grade doors, but honestly, you get what you pay for. A cheap hollow-core door is going to feel cheap when you close it. It won't last as long either.
This is where costs jump significantly. An exterior entry door is a major investment because it needs to be secure, weatherproof, and look good. You're spending way more than an interior door for good reason.
A standard fiberglass entry door costs between $500 and $1,200, and installation runs another $300 to $500. So total, you're looking at $800 to $1,700 per door. Steel doors are similar in price range, sometimes even cheaper at $400 to $900 for the door itself.
If you want a premium wood door or something with fancy hardware and glass panels, prices climb to $1,500 to $3,000+ for the door alone, plus installation. North Charleston homeowners have been investing in higher-end entry doors lately, especially French doors and double entry systems.
Double entry doors (like those elegant French doors you see in nice homes) run between $1,500 and $4,000+ installed, depending on quality. Installation is more complex because you're dealing with wider openings and more finicky alignment.
Patio doors are surprisingly affordable compared to what people think. A standard sliding glass patio door costs between $1,000 and $2,000 installed. If you want a higher-end option with better insulation and low-E glass (which helps with South Carolina's heat and humidity), you're spending $1,500 to $3,500.
Folding glass doors, which are becoming popular in South Carolina because they're great for creating open living spaces, run $2,500 to $5,000+ installed. These are a bigger investment, but they really transform a space.
One thing I should mention: patio doors in South Carolina need to be impact-resistant if you're in a hurricane-prone area. That adds to the cost, but it's worth it for peace of mind. Expect to pay 20-30% more for impact-resistant glass and frames.
So why is there such a big range? A few things matter:
Material: Fiberglass, steel, wood, and aluminum all price differently. Fiberglass tends to be the sweet spot for durability and cost in South Carolina's climate.
Installation complexity: If your door frame is damaged or you're enlarging an opening, costs go up. This is common in older Charleston homes where you might need frame work.
Hardware and finishes: Cheap builder-grade hardware versus quality locks and hinges makes a difference. Same with paint or stain finishes.
Location: Charleston and Mount Pleasant tend to be 10-15% more expensive than Columbia for labor, simply because of local market rates.
Season: Winter is usually slower, so you might find better deals. Summer and spring are busier, and contractors charge more.
Q: How long do replacement doors typically last?
A: A quality fiberglass or steel exterior door lasts 20-30 years easily. Interior doors can last 30+ years. It really depends on the material and how much wear they get.
Q: Do I need a permit to replace my doors in South Carolina?
A: Most interior door replacements don't need permits. Exterior doors sometimes do, especially if you're changing the opening size. Your contractor should handle this, but it's worth asking. In Charleston, they're stricter about permits than in Columbia.
Q: Should I replace all my doors at once or do them one at a time?
A: It depends on your budget. Doing them all at once usually means the contractor gives you a better deal on labor. But if cash is tight, interior doors can wait. I'd prioritize exterior doors and entry doors first since those affect security and energy efficiency.
Ready to get started with your door replacement? Give us a call at (888) 688-5618 for a free quote. We serve Columbia, Charleston, North Charleston, Mount Pleasant, and throughout South Carolina. Our team will walk you through options and get you a real price, not some generic estimate.
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