Looking for an architect in Bay St. Louis, MS? Describe your project once and up to three architects and designers who work in Bay St. Louis and Hancock County get back to you with a quote. It's free and there is no obligation.
Bay St. Louis is home to about 10,526 people (2024 Census Bureau estimate), a growing community (+13.3% since 2020). With 716 people per sq mi, it is a semi-rural area. New homes, additions and remodels here go through zoning and building review, where complete drawings are required.
Bay St. Louis at a glance
- Population (Census Bureau estimate, 2024)
- 10,526 (+13.3% since 2020)
- Rank in Mississippi
- 40th of 299 cities and towns
- Land area
- 15 sq mi
- Population density
- 716 people per sq mi (semi-rural)
- Type
- City (Bay St. Louis city)
- Main county
- Hancock County
What to check before hiring in Bay St. Louis
- License: in Mississippi, check the architect's license with the state board.
- Zoning: setbacks, height limits and lot coverage shape what you can build: ask the architect to check them first.
- Scope: design, permit set and construction support are often priced separately.
- Fees: compare fixed fees and percentages on the same scope.
Useful official resources
Services available in Bay St. Louis
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Custom home design
Design of a new home, from concept to permit and construction drawings.
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Addition or remodel plans
Plans for an addition or a major remodel, ready for the permit and the builder.
Frequently asked questions in Bay St. Louis
How much does an architect cost in Bay St. Louis, MS?
It depends on the project size, complexity and the services. Describe your project: architects who serve Bay St. Louis send a proposal.
How long does design take?
From a few weeks for small projects to several months for a custom home, plus permit review.
Can I use stock plans?
Yes, often adapted by a local designer to meet local codes and site conditions.
Which architects and designers will contact me?
Up to three independent architects and designers who serve Bay St. Louis and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.