Looking for a pool builder in Dellwood, MO? Describe your project once and up to five licensed pool builders who work in Dellwood and St. Louis County get back to you with a quote. It's free and there is no obligation.
Dellwood is home to about 4,833 people (2024 Census Bureau estimate), a shrinking community (−1.4% since 2020). With 4,662 people per sq mi, it is a densely built-up area. Long summers and backyard living make pools a frequent project here.
Dellwood at a glance
- Population (Census Bureau estimate, 2024)
- 4,833 (−1.4% since 2020)
- Rank in Missouri
- 138th of 938 cities and towns
- Land area
- 1.0 sq mi
- Population density
- 4,662 people per sq mi (densely built-up)
- Type
- City (Dellwood city)
- Main county
- St. Louis County
What to check before hiring in Dellwood
- License and permit: in Missouri, check the builder's license and the pool permit.
- Barrier: plan the fence and gates required by code.
- HOA: check HOA rules before signing.
- Price drivers: size, type, finish, equipment, deck and access.
Useful official resources
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Pool Safely (CPSC)
Official information and guidance.
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ICC: International Code Council
Official information and guidance.
Services available in Dellwood
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In-ground pool construction
Design and construction of an in-ground pool with equipment, permit and barrier.
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Pool renovation
Resurfacing, tile, equipment and deck renovation of an existing pool.
Frequently asked questions in Dellwood
How much does a pool cost in Dellwood, MO?
It depends on type, size, finishes and access. Describe your project: builders who serve Dellwood reply with a quote.
When should I start?
Off-season planning often gets earlier construction dates.
Does a pool add value?
It depends on the market; in warm areas buyers often expect one.
Which licensed pool builders will contact me?
Up to five independent licensed pool builders who serve Dellwood 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.