Home Addition
in Webster Groves.

$40,000 – $150,000

Typical cost range · Webster Groves

Home Addition across the Webster Groves typically costs $40,000–$150,000, with strong homeowner demand across the St. Louis Metro.

5 ZIP codes servedLicense cross-checked

Get Home Addition Quotes in Webster Groves

Free
1 home addition contractor serving Webster Groves·License records reviewed·Insurance cross-checked

Webster Groves Market

24K
Residents
$100,000-$124,999
Median Income
$3,000 or More
Property Tax / yr
5
ZIP Codes

📚Related Reads for Webster Groves Homeowners

Home Addition

Garage Conversion to Living Space: Cost, ROI, and What to Know Before You Start

Converting an attached garage to living space costs $15,000–$50,000 depending on scope. ROI is 65–80% — better than most additions. But there are real tradeoffs in cold climates and HOA neighborhoods.

4/27/2026Read Guide
Home Addition

Bump-Out Addition vs. Full Addition: Which Makes Sense for Your Project?

Bump-outs cost $5,000–$30,000 and expand a room 2–15 feet without new foundation work. Full additions cost $30,000–$100,000+ and require foundation, framing, and roof extension. Here's how to know which your project actually needs.

4/27/2026Read Guide
Home Maintenance

Is Your Home Repair an Emergency? Our Urgency Checker Tells You

Not every problem needs a contractor today — but some absolutely do. Use our home repair urgency checker to find out if your issue needs immediate action, a 2-week appointment, or just monitoring.

4/25/2026Read Guide
Contractors

10 Contractor Quote Red Flags: Use Our Checker Before You Sign

Got a contractor quote in hand but something feels off? Run it through our red flag checker — 10 warning signs sourced from FTC and state contractor board fraud reports — and get an instant verdict.

4/25/2026Read Guide
Contractors

How to Read a Home Improvement Contract: 8 Red Flags Before You Sign

Most homeowners sign contractor contracts they don't fully understand. Here are the 8 clauses that create risk — and the 5 things every legitimate contract must include.

2/10/2025Read Guide
Home Improvement

How Long Does a Home Remodel Take? Realistic Midwest Timelines for 2025

Kitchen remodels take 8–14 weeks. Bathroom remodels take 3–6 weeks. Roof replacements take 1–3 days. Here are the honest timelines for every major home improvement project — and what causes delays.

2/10/2025Read Guide
MO · Verified Contractors

Top Verified Home Addition in Webster Groves, MO

Ranked by verification strength. License and insurance status is labeled by source: state database, insurance records, or contractor website.

  1. Midtown Home Improvements

    AI · Gov. DB VerifiedLicense
    AI · Gov. DB VerifiedInsurance
    4.1 out of 5 stars,4.1· 1,754 Google reviews
    36+ Years in Business
    BBB Accredited · A+
    Wentzville, MO

    AI cross-checked against state license database.

    Get a Free Quote

Free Quotes Today

Competing bids from verified Webster Groves pros. No commitment.

Get Free Quotes →

How We Verify

1
State license cross-check
2
Insurance validated
3
Business history reviewed
4
Continuously monitored