You need a door — maybe a tired front door, a slider that fogged up, or a storm door for the porch — and the first thing you find is that “what does a door cost” has no answer. A storm door and a fiberglass entry with sidelights are both called a door, and one’s two hundred dollars and the other’s eight thousand.
I sell and measure these for a living, so here’s the honest version: the door type sets the price world, and the scope decides where you land inside it. The slab a salesman calls “premium” moves the number far less than the glass, the frame, and whatever’s hiding under the threshold.
What do new doors cost in NC? Three doors, three different price worlds. Broadly — all national bands, verify locally — a storm door runs ~$100–$1,800 installed, an entry (front) door ~$1,200–$8,000+, and a patio door ~$600–$10,000+ (averaging near ~$2,500). Within each, the real movers are the glass package, slab-only vs full-frame, and any hidden sill or jamb rot — not the brand on the box. This page is the map; each door type has its own deep-dive linked below.
Cost figures here are broad national bands, not an NC quote. Last reviewed July 2026.
What each door type costs in NC, installed
“A door” spans a hundredfold range, so the first useful move is sorting by type — then reading the scope inside it. Here’s the hub-level map; the per-type breakdowns live on their own pages.
| Door type | Typical installed range | What moves the price most | The deep dive |
|---|---|---|---|
| Storm door | ~$100–$1,800 (avg ~$435) | Type (full-view vs venting), glass, and a ~2–4 hr install | Storm door guide |
| Entry (front) door | ~$1,200–$8,000+ | Material + glass (sidelights, transom), slab-only vs full-frame, hidden sill rot | Entry door guide |
| Patio door | ~$600–$10,000+ (avg ~$2,500) | Style (sliding vs French vs multi-slide), glass package, opening changes | Patio door cost |
Storm door
- Typical installed range
- ~$100–$1,800 (avg ~$435)
- What moves the price most
- Type (full-view vs venting), glass, and a ~2–4 hr install
- The deep dive
- Storm door guide
Entry (front) door
- Typical installed range
- ~$1,200–$8,000+
- What moves the price most
- Material + glass (sidelights, transom), slab-only vs full-frame, hidden sill rot
- The deep dive
- Entry door guide
Patio door
- Typical installed range
- ~$600–$10,000+ (avg ~$2,500)
- What moves the price most
- Style (sliding vs French vs multi-slide), glass package, opening changes
- The deep dive
- Patio door cost
Three doors, three price worlds
What each door type costs, installed
The door type sets the price world. The scope — glass, frame condition, opening changes — decides where you land inside it.
Patio door
Style does most of the work: sliding, French, or multi-slide — plus the glass package and any opening changes.
Widest range
Entry (front) door
Material and glass — sidelights, a transom — then slab-only versus full-frame, and any hidden sill or jamb rot.
The one most people mean
Storm door
Type — full-view versus venting — the glass, and a roughly 2–4 hour install.
Cheapest project
Read every quote down to a single installed number — old door pulled and hauled off included — before you set it next to anyone else’s. That’s the only way two numbers are actually comparable.
Entry (front) doors: where the glass and the rot live
A front door’s price is set by two things the pitch tends to skip: how much glass it carries, and whether the frame under it is sound. The slab material — steel, fiberglass, wood — matters less to the number than either.
A basic steel prehung and a fiberglass door with sidelights and a transom aren’t the same job; decorative glass adds cost fast. And swapping a slab into a sound frame is far cheaper than a full-frame replacement — which you must do if the jamb or sill is rotted. Labor commonly runs ~$300–$470 for a clean set, jumping to ~$500–$800+ once there’s rot to fix.
The full steel-vs-fiberglass-vs-wood breakdown, the security details, and the energy numbers are on the entry door buying guide. Two levers to hold in your head from the cost side: glass and frame condition.
Patio doors: style and glass do most of the work
A patio door’s number swings mostly on style — sliding vs French vs multi-slide — and the glass package, not on the word “premium.” A French set needs more frame, compression weatherstrip, and multi-point locks than a slider, so it costs more to build and install; a multi-slide is a different animal entirely.
I won’t re-run the sliding-vs-French breakdown here, because it has its own page. If you’re pricing one, the patio door cost guide walks the styles, the labor-plus-haul-off math, and the one cheaper fix worth checking before you replace the whole door.
Storm doors: the cheap project with one real caution
A storm door is the least expensive door project — but “installed” still means fit and sealed to the opening, and the wrong type on a sun-facing wall can cost you the front door behind it. The door itself runs ~$100–$1,500 plus ~$250–$450 labor, a roughly 2–4 hour job.
The type you pick — full-view, ventilating, retractable-screen — decides both how much light you get and whether trapped heat can escape. That heat-trap warning, the full-view-vs-venting sort, and when to skip a storm door entirely are on the storm door guide.
What’s actually inside an “installed” door number
Two quotes on the same doorway can sit thousands apart because of real scope, not padding — and the scope is mostly invisible on the sticker. These are the line items that move the number, and every one of them should be named on the quote:
- The door and its glass. Slab material, and any sidelights, transom, or decorative glass.
- Slab-only vs full-frame. Reusing a sound frame is cheaper; a rotted one forces a full-frame job.
- Hidden sill or jamb rot. If the structure’s gone, you fix it before hanging anything. This is the single biggest surprise mover.
- The lock and hardware package. A multi-point lock and reinforced strike cost more than a single deadbolt — and on an entry door they’re the security that matters.
- Removal, haul-off, opening changes, and finishing. Pulling the old door, widening an opening, painting or staining — all real, all itemizable.

The cheapest way to price doors: together
If you need more than one door, pricing them as one project is the closest thing to a free discount on the whole job. The doors themselves don’t get cheaper, but the labor does.
A new entry door, a storm door for it, and a patio door on the same house are three separate mobilizations if you buy them one at a time — three trips, three setups. Bundled, it’s one crew, one trip, one setup cost.
If you’re already replacing windows, the same logic extends: knowing what windows cost in NC puts the door numbers in context and lets you weigh the whole exterior as one decision.
Get a real number for your doorway
A range tells you whether a quote’s in the right ballpark — it can’t price your doorway. That depends on which door, the glass, whether the frame is sound, and whether the sill’s hiding rot none of us can see from a range chart.
If you’ve got a door quote that feels high, or you’re weighing a couple of door projects at once, have me look at it. I’ll tell you which line items are real, what scope the number should include, and what a fair installed figure looks like for your house — then you decide.
Sources, Verification & Fact-Checking verified July 2026
Every load-bearing fact on this page is sourced and verified against a primary authority.
Verified July 2026 via direct review of the cited authority — the links open the controlling source so you can check it yourself rather than take our word.
- Installed cost bands by door type — storm ~$100–$1,800 (avg ~$435; door ~$100–$1,500 + labor ~$250–$450, ~2–4 hr install); entry ~$1,200–$8,000+ (basic steel prehung ~$1,200–$2,200, upgraded steel/fiberglass ~$2,200–$3,800, premium fiberglass with glass/sidelights/transom ~$3,800–$8,000+; labor ~$300–$470, more ~$500–$800+ if the frame/sill is rotted); patio ~$600–$10,000+ (avg ~$2,500; sliding, French, and multi-slide breakdowns on the patio cost page). Broad national estimates aggregated from 2025–2026 contractor cost guides, not NC quotes — NC labor and coastal/impact upgrades will move them; verify locally before treating any figure as your price.
- Within each door type the price is driven more by scope than by slab/brand: glass package (sidelights/transom on entry, style + glass on patio, full-view vs venting on storm), slab-only vs full-frame replacement, hidden sill/jamb rot, the lock/hardware package, and removal/haul-off/finishing. These are legitimate, itemizable line items, not padding — a quote should name each one. (Door install and sill-pan detail: view source — NFRC for the shared label logic across doors.)
- An entry door set over a rotted sill fails: without a sill-pan flashing, wind-driven rain gets under the threshold and rots the subfloor/framing, and a rotted existing sill means a full-frame job, not a slab swap. The threshold must be set in sealant, back-dammed, and the unit set plumb, level, and square so water drains out — the reason a “cheaper” quote that skips rot repair is a deferred bill, not a saving.
- Pricing multiple doors as one project reduces labor by consolidating mobilization (one crew, one trip) rather than lowering the per-door material cost. Standard contractor practice; the doors themselves are not discounted, but repeated setup/trip charges are avoided — verify how a specific contractor itemizes it.