Missouri · Exterior
Exterior Door Replacement cost in Missouri
Statewide pricing, permit posture and inspection sequence for exterior door replacement in Missouri. Your city or county issues the actual permit — use the local links below to confirm fees.
Verified August 2026
Exterior Door Replacement cost in Missouri
$800 – $5,900
Most Missouri homeowners pay around $2,200, or $800–$3,800 per door installed. Permit fees typically add $75–$255.
Permit: Usually yes. Code adoption is local — local adoption of the irc; no statewide residential code.
Cost breakdown
| Budget scope | $800 |
|---|---|
| Typical project | $2,200 |
| Premium / complex | $5,900 |
| per door installed | $800 – $3,800 |
| Permit fees | $75 – $255 |
| vs national baseline | -10% |
| Timeline | Half a day to one day of work, 2-5 weeks with permitting |
What is different about exterior door replacement in Missouri
Permitting varies more within Missouri than between many states — St. Louis County municipalities can require full review while nearby unincorporated areas require little.
Owner-builder: Homeowner permits widely allowed. Exterior Door Replacement is one of the scopes a homeowner can more realistically permit themselves.
Inspections
- Installation and attachment
- Final inspection
What drives the price
- Door material: steel, fiberglass or wood
- Impact rating and glass area
- Whether the frame and threshold are replaced
- Sidelights and transoms
- Hardware and smart lock upgrades
Frequently asked questions
Do I need a permit to replace a front door in Florida?
Most Florida jurisdictions require a permit when the door frame is replaced, because the opening's wind-borne debris protection changes. A slab-only swap in the existing frame is sometimes exempt — confirm with your building department.
Sources
Sources & verification
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.