Looking for a pool builder in Union Gap, WA? Describe your project once and up to three licensed pool builders who work in Union Gap and Yakima County get back to you with a quote. It's free and there is no obligation.
Union Gap is home to about 6,582 people (2024 Census Bureau estimate), a stable community (+0.2% since 2020). With 1,180 people per sq mi, it is a suburban area. Long summers and backyard living make pools a frequent project here.
Union Gap at a glance
- Population (Census Bureau estimate, 2024)
- 6,582 (+0.2% since 2020)
- Rank in Washington
- 116th of 281 cities and towns
- Land area
- 5.6 sq mi
- Population density
- 1,180 people per sq mi (suburban)
- Type
- City (Union Gap city)
- Main county
- Yakima County
What to check before hiring in Union Gap
- License and permit: in Washington, 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 Union Gap
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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 Union Gap
How much does a pool cost in Union Gap, WA?
It depends on type, size, finishes and access. Describe your project: builders who serve Union Gap 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 three independent licensed pool builders who serve Union Gap 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.