Custom Pool Builder in Dayton, WA
Helping homeowners across Columbia County and South East Washington find, design, and install their perfect backyard pool.

Fiberglass Pool Services in Dayton, WA
From first design conversation to the day you take your first swim, Sunshine Pools manages every step of your fiberglass pool installation in Dayton and across Columbia County, Washington.
Why Dayton Homeowners Choose Sunshine Pools
Most pool companies lock you into a single manufacturer’s lineup. Sunshine Pools is a certified dealer for both Leisure Pools and Latham Pools – two of North America’s most respected fiberglass manufacturers. That means you get unbiased guidance across a broader range of designs, sizes, and technologies than any single-brand installer can offer. You choose the best pool for your property, not just the best pool from one catalogue.
We act as your advisor, not just your installer. Our team learns your backyard, your lifestyle, and your budget – then makes a genuine recommendation from across our full selection. Whether that’s a naturalistic lagoon-style pool or a clean geometric design with a tanning ledge, we match the pool to you, not the other way around.
Every pool we install carries a lifetime structural warranty from the manufacturer. Leisure Pools’ Composite Armour™ construction – engineered with DuPont™ Kevlar®, Carbon Fiber, and Basalt Fiber – and Latham Pools’ 7-layer Advanced Composite Technology deliver structural integrity you can count on for decades. This isn’t marketing language. It’s warranty language.
Fiberglass pools install in a fraction of the time of concrete alternatives. The non-porous gelcoat surface naturally resists algae, meaning lower chemical costs and less maintenance effort season after season. For Dayton’s 4–5 month pool season, that means more time swimming and less time working.
A custom fiberglass pool is a significant investment – and we want it to be an accessible one. Through our partnership with Viking Capital, we offer home improvement financing with a straightforward application process designed not to impact your credit score. Ask about your options during your free consultation.
Inground Pool Installation in Dayton, WA - How We Build Your Custom Pool
Free Consultation & Site Assessment
We come to your property anywhere in Columbia County or the surrounding area. We assess your space, understand your goals, and walk you through your options - at no cost, no obligation.
Pool Selection & Custom Design
We present pool options from across our Leisure Pools and Latham Pools collections, tailored to your site dimensions, style preferences, and budget. You approve every detail before we move forward.
Permitting, Excavation & Installation
Our team handles all required permits and manages the complete installation - from excavation and shell placement to plumbing, electrical, and backfill. One call, one crew, one point of contact.
Final Walkthrough & Handoff
We walk you through your completed pool, cover operation and care, and confirm you're completely satisfied before we sign off.
Fiberglass Pool Builds - Fiberglass Pool Installer Across SE Washington
What Our Clients Say
Dayton, Washington's Trusted Pool Contractor - Certified, Licensed & Industry-Recognized
Sunshine Pools is a certified dealer and installer for two of North America’s leading fiberglass pool manufacturers – Leisure Pools and Latham Pools. Every installation is performed by a trained, licensed team and covered by the manufacturers’ industry-leading lifetime structural warranties.
- Certified Dealer: Leisure Pools
- Latham Pools Financing Partner: Viking Capital WA Contractor License:
- Latham Pools Financing Partner: Viking Capital WA Contractor License:


Eastern Washington's Fiberglass Pool Specialists
Sunshine Pools is a premium fiberglass pool company based in Walla Walla, Washington, serving homeowners across Dayton, Columbia County, the Tri-Cities, and surrounding communities in SE Washington and Oregon. As a certified dealer for both Leisure Pools and Latham Pools, we give our clients something most pool companies can’t: genuine, unbiased access to the region’s widest selection of premium fiberglass pools.
We don’t just install pools. We guide you through one of the most meaningful investments you’ll make in your property – matching you with the right pool from the right manufacturer for your specific home, lifestyle, and budget. Our clients come back because the experience is right, the product is outstanding, and the result lasts a lifetime. When Dayton, WA homeowners search for a custom pool builder, they find a partner – not just a contractor.
Sunshine Pools operates under the parent company SunshinePools LLC, bringing years of landscape and outdoor living expertise to every project.
📍 1030 W Main St, Walla Walla, WA 99362 📞 (509) 200-3007 🕐 Monday–Friday: 8:00 AM – 5:00 PM
Building Custom Pools in Dayton, Washington
Dayton is the historic county seat of Columbia County, Washington – a charming small town nestled at the base of the Blue Mountains in the heart of the Walla Walla Valley. With summers that regularly climb to 83–89°F, 176 sunny days per year, and a pool season that runs from late May through September, Dayton is tailor-made for outdoor living. For the homeowners who call this community home, a custom fiberglass pool isn’t a luxury – it’s the natural next step in making the most of Eastern Washington’s long, warm summers.
Dayton, WA – Quick Facts
County seat of Columbia County, Washington
Population: approximately 2,500 | Median age: ~45–52
Median home value: ~$224,000 (up 14.6% in recent years)
Homeownership rate: ~70–77%
Summer highs: 83–89°F | Annual sunny days: ~176
Home to Washington's oldest train depot (1881) and oldest operating courthouse (1887)
Serving Dayton and All of Columbia County
Sunshine Pools builds custom fiberglass pools throughout Dayton and the surrounding communities of SE Washington. Whether you’re in town or on a rural property in Columbia County, our team comes to you.
Communities We Serve:
Dayton, WA - Primary service location
Waitsburg, WA
Starbuck, WA
Prescott, WA
Huntsville, WA
Walla Walla, WA (~40 min west)
Kennewick, WA
Pasco, WA
Richland, WA
West Richland, WA
Milton-Freewater, OR
Columbia County (rural & unincorporated areas)
Not sure if we serve your area? Call us at (509) 200-3007 or ask during your free consultation
Dayton, WA: A Community Worth Investing In
Dayton is more than a small town – it’s one of Eastern Washington’s most beloved historic communities and a growing gateway to world-class outdoor recreation. It’s the kind of place people put down roots.
Dayton Historic Depot – The oldest surviving railroad depot in Washington state (1881), the heart of Dayton’s National Historic District and a testament to the town’s deep history.
Bluewood Ski Area – Perched in the Blue Mountains with the second-highest base elevation of any ski resort in Washington, Bluewood is a 30-minute drive from Dayton and a local institution.
Touchet River – Flowing through the center of Columbia County, the Touchet offers prime fly fishing, swimming holes, and the kind of summer recreation that makes a backyard pool the perfect complement.
Lewis & Clark Trail State Park – A scenic historic park tracing the original Lewis & Clark expedition route through the Touchet River valley – a reminder of the region’s storied past.
Dumas Station Wines – A small-batch family winery producing age-worthy Walla Walla Valley reds from a beautifully restored old train station. Worth the detour.
The Weinhard Hotel & Café – An elegantly restored Victorian landmark on Main Street dating to 1890. Dayton’s most iconic gathering spot.
When August peaks and temperatures top 88°F in the Walla Walla Valley, a custom pool in your backyard becomes the best seat in Eastern Washington.
Why Dayton Homeowners Are Investing in Their Backyards
Dayton’s homeowners are a community of long-term investors. With a homeownership rate of 70–77%, a median home value of approximately $224,000 that has risen 14.6% in recent years, and a median household income of $70,625, Columbia County homeowners are building equity – and putting it back into their properties. A median age of 45–52 reflects an established population with the stability and motivation to make lasting improvements. Choosing a custom pool builder in Dayton, WA isn’t just a lifestyle decision; it’s a smart investment in one of Eastern Washington’s most enduring communities.
|
Stat |
Dayton, WA |
|
Homeownership Rate |
~70–77% |
|
Median Home Value |
~$224,000 (+14.6%) |
|
Median Household Income |
$70,625 |
|
Annual Sunny Days |
~176 |
|
Pool Season |
June – September (~4–5 months) |
Sources: U.S. Census Bureau ACS 2023 | WorldPopulationReview | DataUSA | Weather-US.com
Dayton's Summer Pool Season
Dayton, WA enjoys hot, dry summers with average highs of 83–89°F from June through August – with peak days regularly reaching above 95°F. With roughly 176 sunny days per year and a pool season that stretches from late May through September, Dayton homeowners enjoy a full 4–5 months of use from their backyard pool investment each year.
Seasonal Snapshot:
- Pool Season: June – September
- July/August Average High: 83–89°F
- Peak Temperature: Up to 95–98°F
- Annual Sunny Days: ~176
Find Sunshine Pools - Serving Dayton and All of Columbia County
We serve Dayton and the surrounding communities of SE Washington and NE Oregon. Consultations come to your property – we’ll meet you on-site anywhere in our service area.

Frequently Asked Questions About Pool Building in Dayton, WA
How much does a fiberglass pool cost in Dayton, WA?
Fiberglass pool costs in the Dayton, WA area depend on pool size, model, site conditions, and included features. As a certified dealer for both Leisure Pools and Latham Pools, Sunshine Pools offers options across a broad range of price points – from entry-level fiberglass models to premium luxury designs. We provide a detailed, personalized quote at no cost following an on-site assessment. Financing is available through our partner, Viking Capital, with no impact to your credit score to apply.
Why choose fiberglass over concrete or vinyl in Eastern Washington?
Fiberglass pools are exceptionally well-suited to Eastern Washington’s climate – hot, dry summers and cold winters. The non-porous gelcoat surface resists algae naturally, reducing chemical use and maintenance effort. Fiberglass installs faster than concrete, and with manufacturer structural warranties lasting a lifetime, it’s the most low-maintenance, long-term pool investment available. Latham Pools’ reinforced ribbing system also allows the shell to flex with ground movement – important in a seismically active region like the Pacific Northwest.
How long does fiberglass pool installation take in Dayton, WA?
Sunshine Pools is a certified installer for both Leisure Pools and Latham Pools – two of the world’s leading fiberglass pool manufacturers. This gives Richland homeowners access to a broader range of designs, technologies, and finishes than a single-brand installer can offer. We provide unbiased guidance to help you select the pool that best fits your backyard and lifestyle.
Do you need a permit to build a pool in Dayton, Washington?
Yes. Columbia County and the City of Dayton require building permits for inground pool construction. Sunshine Pools manages the complete permitting process on your behalf – including all required inspections – so you don’t have to navigate it alone.
How long is the pool season in Dayton, WA?
Dayton’s pool season typically runs from late May or early June through September – approximately 4 to 5 months of peak use. July and August are prime season, with average highs reaching 83–89°F. Many homeowners extend their season earlier and later with optional heat pump or solar heating systems.
What fiberglass pool brands does Sunshine Pools install?
Sunshine Pools is a certified dealer and installer for both Leisure Pools and Latham Pools – two of North America’s most respected fiberglass pool manufacturers. This gives our Dayton clients access to a broader range of designs, sizes, finishes, and technologies than a single-brand installer can offer. We provide unbiased guidance to help you select the pool that’s genuinely right for your property and lifestyle.
What warranty comes with a pool installed by Sunshine Pools?
Both manufacturers we work with offer industry-leading lifetime structural warranties. Leisure Pools provides a lifetime warranty against structural defects and osmosis (minimum 35 years) plus a 10-year surface warranty. Latham Pools provides a lifetime warranty against structural failure and a lifetime warranty against osmotic blistering. All warranties are subject to the manufacturers’ terms, including proper installation and maintenance.
Do you serve rural properties and farms outside Dayton city limits?
Absolutely. Sunshine Pools works throughout Columbia County including rural acreage and agricultural properties. We come to your site wherever you are – in town, on a ranch, or anywhere in the region. Contact us to confirm service availability for your specific location.
Is financing available for pool construction in Dayton, WA?
Yes. Through our partnership with Viking Capital, Sunshine Pools offers flexible home improvement financing for pool projects. The application process is designed not to impact your credit score. Ask about your options when you request your free custom quote.
Does a fiberglass pool add value to a home in Dayton, WA?
In Eastern Washington’s warm climate, a custom fiberglass pool can meaningfully improve your property’s value and appeal – particularly in rural and semi-rural settings where outdoor living is a significant lifestyle priority. A quality fiberglass pool with a lifetime structural warranty is also a strong selling point for future buyers.
What areas near Dayton does Sunshine Pools serve?
In addition to Dayton, WA, Sunshine Pools serves Waitsburg, Starbuck, Prescott, Walla Walla, Kennewick, Pasco, Richland, West Richland, Milton-Freewater (OR), and communities throughout Columbia County. Contact us → to confirm availability for your address.
Getting to Sunshine Pools from Dayton, WA
Our office is located in Walla Walla – approximately 40 miles west of Dayton along US-12. Consultations are conducted on-site at your property, so you won’t need to visit our office to get started.
From Downtown Dayton (Dayton Historic Depot): Head west on US-12 toward Waitsburg and Walla Walla. Continue approximately 40 miles. Turn right onto W Main St in Walla Walla. Sunshine Pools is at 1030 W Main St, Walla Walla, WA 99362. Drive time: approximately 40–45 minutes.
From Bluewood Ski Area (Blue Mountains): Descend the mountain via the Bluewood access road to SR-12. Turn west on US-12 toward Dayton and Walla Walla. Continue through Dayton approximately 40 miles to Walla Walla. Drive time: approximately 1 hour 10 minutes.
From the Tri-Cities (Kennewick / Richland / Pasco): Take US-12 east from Pasco toward Walla Walla. Continue approximately 45 miles to Walla Walla. Turn onto W Main St. Sunshine Pools is at 1030 W Main St. Drive time: approximately 45–50 minutes.
📍 1030 W Main St, Walla Walla, WA 99362 📞 (509) 200-3007 ✉️ sunshinepools34@gmail.com 🕐 Monday–Friday: 8:00 AM – 5:00 PM
Ready to Build Your Custom Pool in Dayton, WA?
Whether you’re just exploring the idea or ready to break ground, Sunshine Pools is here to help you find the perfect fiberglass pool for your Dayton property – from the region’s widest selection of premium designs, backed by lifetime warranties, and guided by genuine experts who put your goals first.











