Door Installation & Replacement St. LouisDoor Installation & Replacement St. LouisDoor Installation & Replacement St. LouisDoor Installation & Replacement St. LouisDoor Installation & Replacement St. LouisDoor Installation & Replacement St. LouisDoor Installation & Replacement St. LouisDoor Installation & Replacement St. LouisDoor Installation & Replacement St. LouisDoor Installation & Replacement St. Louis

Routine

Door Installation & Replacement in St. Louis, MO

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Cost Range

$345–$2,300

Overview

Install new interior or exterior doors, or replace existing ones. Includes entry doors, patio doors, storm doors, interior passage doors, and sliding barn doors. Proper installation ensures security, weather sealing, and smooth operation.

St. Louis Climate Considerations (mixed humid)

Common Signs You Need Door Installation & Replacement

• Door not closing or latching properly
• Visible daylight around exterior door
• Draft coming through door
• Door is warped, cracked, or damaged
• Upgrading for security or aesthetics
• Difficulty locking door

Door Installation & Replacement Cost in St. Louis

Low

$345

Average

$1,323

High

$2,300

See detailed cost breakdown →

DIY vs. Call a Pro

Call a professional when:

Hire a professional for exterior entry doors (proper weathersealing is critical), sliding patio doors, structural modifications to door openings, or if the rough opening needs resizing.

Missouri licensing: Missouri does not require a state license for contractors, but local requirements may apply.

Contractors in St. Louis

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St. Louis Housing Market

Median Household Income

$55,279

Median Home Value

$185,100

Median Rent

$978/mo

Homeownership Rate

45.4%

Population

293,109

Median Year Built

1938

Source: U.S. Census Bureau, ACS 2023 5-Year Estimates

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Replacement

Door Installation & Replacement

Date

April 2026

Cost

$1,323

Vendor

Your local pro

Warranty

5-year material warranty

St. Louis average: $345–$2,300

Before

Issue documented with photos

After

Repair completed, area sealed

Materials Used

Door unit (pre-hung or slab)HingesLockset and deadboltShims

Warranty Details

5-year material warranty

Auto-Checkup Created

"Door Inspection" — every 24 months

Added by youApril 2026

Property Health Score

Fair

exterior category +8 pts(69 → 77)

Documentation19/25

Maintenance20/25

Warranty22/25

Investment21/25

Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.

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Maintenance Plan for St. Louis

Recommended Maintenance Plan — St. Louis, Missouri

Climate: Mixed-Humid Temperate

Key Risks

• Clay soil expansion/contraction cycle
• Basement moisture and cracking
• Grading issues causing pooling
• High heat & humidity spells
• Ice storms

Schedule

Every 6 months

Visual inspection (DIY)(DIY)

every 24 months

Professional door installation & replacement

Estimated: $300–$2000

After major storms

Emergency inspection for damage

Estimated: $100–$300

St. Louis-Specific Tips

• St. Louis has high ticks and rodents pressure — include pest inspection with structural work

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Find Help with SmartSearch

Find a contractor near me

I found several contractors in your area. Here are the top results:

Professionals Found

12 results

Smith & Sons

Connected

contractor

4.9(47)

BookQuote

J&R Home Services

contractor

4.7(23)

From $95/hr

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contractor

Title:contractor

Category:contractor

Date:2026-04-06

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Related Services in St. Louis

Window Replacement

Replace old, drafty, or damaged windows with modern energy-efficient units. New windows reduce energy costs, improve comfort, reduce outside noise, and enhance your home's appearance.

Interior House Painting

Professional interior painting for walls, ceilings, trim, and doors. Includes surface preparation, priming, and applying quality paint for a clean, lasting finish that transforms your living spaces.

General Home Repair

Address a wide range of minor home repairs in a single visit including squeaky doors, loose handles, running toilets, cracked caulk, patching drywall, and adjusting cabinet hardware. A licensed handyman saves time by bundling several small fixes into one appointment.

Missouri Regulations

Building Code: IRC 2018 (varies by jurisdiction)

Seller Disclosure: Sellers must complete a Seller's Disclosure Statement covering material facts about the property condition.

Natural Disaster Risks: Tornadoes, Flooding, Earthquakes (New Madrid), Ice storms

Frequently Asked Questions

How much does door installation & replacement cost in St. Louis, MO?

Door Installation & Replacement in St. Louis typically costs between $345 and $2,300. Factors that affect cost include Interior vs exterior door, Door type and material, Pre-hung vs slab only. St. Louis-area costs reflect the large city market.

Do contractors need a license in Missouri?

Missouri does not require a specific license for contractors at the state level, but local jurisdictions may have their own requirements. Always check with your city/county building department.

Can I do door installation & replacement myself?

Replacing a pre-hung interior door is a common DIY project. Remove the old door and frame, set the new pre-hung unit in the opening, shim for plumb and level, nail in place, and add trim. Exterior doors require more weathersealing knowledge. However, hire a professional for exterior entry doors (proper weathersealing is critical), sliding patio doors, structural modifications to door openings, or if the rough opening needs resizing.

When is the best time for door installation & replacement in St. Louis?

In St. Louis's mixed humid climate, summer poses the highest risk with High heat & humidity spells and Hail damage. Schedule door installation & replacement before summer to avoid emergency rates and longer wait times.

How does St. Louis's weather affect home contractor needs?

St. Louis experiences 45" of annual rainfall, 15" of snowfall, 40 freeze-thaw cycles per year, which directly impacts door installation & replacement requirements. The area is in USDA hardiness zone 7a. These conditions mean homeowners should budget for more frequent inspections and preventive maintenance.

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