Serving the Central Valley Since 1987

Custom Pool Builder In Tracy

Serving Tracy, CA and surrounding areas

Tracy, CA

Tracy is a different kind of Central Valley city. With a median household income of over $121,000 — among the highest in the region — and a 65% homeownership rate, it’s a community of homeowners who invest seriously in their properties. Many residents commute to the Bay Area, which means Tracy backyards often serve as the primary outdoor retreat rather than a secondary amenity. That makes pool and outdoor living design here a genuine priority, not a luxury add-on. Ultimate Pools by Fetter has been building custom in-ground pools across San Joaquin County since 1987, with direct experience in Tracy’s specific soil conditions, permit process, and the site challenges that catch less experienced contractors off guard.

Tracy’s soil conditions are the most challenging of any city in our service area — and the most important to understand before a pool is designed. Expansive clay soil is present throughout the city, and in the Red Bridge area specifically, it is extremely expansive — soil that swells dramatically when wet and shrinks when dry, creating ground movement that can crack pool shells, decking, and raised features if not properly engineered. Hard pan is also present on the east side, requiring appropriate excavation equipment and drainage planning. On the west side, Fetter has encountered groundwater during excavation in the past — conditions that require hydrostatic relief provisions in the structural design. No other city in our service area demands this level of pre-construction soil assessment. Our custom pool design, gunite pool construction, small backyard pools, pool and spa combinations, water features, and outdoor living services are all available throughout Tracy.

The permit process in Tracy has several important distinctions from other cities we serve. Pool permits are issued by the City of Tracy — not through San Joaquin County unincorporated. The city’s review process is thorough, with typical processing running approximately three weeks — longer than most surrounding cities — and permit costs are higher than the regional average. When excavation equipment must access a backyard by crossing a public sidewalk or right-of-way, an encroachment permit is required from the City of Tracy’s Development Engineering Division, and a $5,000 bond guaranteeing restoration of the right-of-way must be posted. This applies to many Tracy properties where the only equipment access route crosses a public sidewalk. Fetter manages the complete permit process on every Tracy project — pool permit, encroachment permit if required, bond posting, and all inspection coordination. These aren’t surprises we discover mid-project; they’re considerations we account for before work begins.

If you’re considering a pool in Tracy, the first step is an honest on-site assessment that takes soil conditions, access constraints, and the full permit picture into account. Before any digging begins, we paint out the complete pool and deck layout at your property so you can walk through the space — a 2-hour pre-site review refined over nearly 40 years that no other contractor provides. Call (209) 545-3002 or contact us online to schedule your free consultation.

What Our Customers Say

★ ★ ★ ★ ★
Fetter did an amazing job building my dad’s pool. They answered all his questions thoroughly and explained to him in detail step by step of the process. The workers are very professional and knowledgeable, they put his worries to ease. The pool itself is so beautiful, my parents love it! 10/10 I’d recommend them!
★ ★ ★ ★ ★
I hired Ultimated Pools by Fetter and they did an amazing job!! My pool looks beautiful. Sargon and his crew are fantastic. Not only they built my pools with no issues and on record time. But also it was extremely affordable compared to the competitors. Am very happy with my pool and will recommend Ultimate Pools by Fetter to anyone! Thanks Sargon and Ultimate pools by fetter!
★ ★ ★ ★ ★
We absolutely love our pool done by Ultimate Pools by Fetter! Ross is by far the most knowledgeable pool contractor out there and we had quotes from 6 different contractors. Ross went above and beyond researching laws to allow us to change our backyard, that other contractors wanted myself to do. He is definitely a step a head of the game at all times. I highly recommend this company to any one thinking about building a pool. Ross was with us a 100% of the way and a phone call away at all times if needed. We will have a lifetime of memories in our backyard due to what Ross created for us.

Our Services

Professional services available in Tracy and surrounding areas.

Custom Pool Design

Collaborative 3D pool design built around your backyard and your vision. We assess your site, develop the design with you, and handle permitting before breaking ground.

Pool Construction

Expert gunite pool construction engineered for Central Valley soil conditions. Fetter builds every pool they design — one team, one standard, from excavation to finish.

Small Backyard Pools

Creative pool design for compact lots across the Central Valley. A smaller backyard doesn't mean giving up on a pool — it means the design has to be smarter.

Pool & Spa

Custom pool and spa combinations designed for year-round use in the Central Valley. Integrated designs where pool and spa are conceived together from day one.

Water Features

Custom pool water features in the Central Valley — sheer descents, waterfalls, grottos, and deck jets designed as part of the pool from the very first conversation.

Outdoor Living

Complete backyard transformations in the Central Valley — pool decking, outdoor kitchens, pergolas, fire features, and shade structures designed as one unified space.

About Ultimate Pools By Fetter

Ultimate Pools by Fetter has been designing and building custom in-ground pools across the Central Valley since 1987. Based in Modesto, the Fetter team serves Modesto and surrounding communities throughout Stanislaus, San Joaquin, Tuolumne, Calaveras, and Merced Counties.
Over nearly four decades, Fetter has built a reputation recognized by building officials, structural engineers, and pool industry professionals as one of the best in the region. Every pool is custom-designed and built to the specific conditions of the property — including the soil, drainage, and site characteristics that vary across the Central Valley.
Fetter handles the complete scope of every project — design, construction, water features, outdoor living, and backyard transformation — with one team and one standard of quality from concept through completion.

Learn More About Us →

Frequently Asked Questions

Does Fetter build pools in Tracy, CA? +
Yes. Fetter has built custom in-ground pools in Tracy and throughout San Joaquin County for nearly four decades. We have direct experience with Tracy’s challenging soil conditions, the city’s permit process, and the encroachment permit requirements that apply when equipment must cross a public sidewalk to access a backyard. Tracy is part of our core service area.
What are the soil conditions for pool construction in Tracy? +
Tracy has the most challenging soil conditions of any city in our service area. Expansive clay is present throughout the city — soil that swells when wet and shrinks when dry, creating ground movement that can crack pool shells and decking if not properly engineered. The Red Bridge area has extremely expansive soil requiring heavier structural provisions. Hard pan on the east side affects excavation and drainage planning. The west side has a history of groundwater encountered during excavation, requiring hydrostatic relief provisions in the structural design.
What is an encroachment permit and do I need one for a pool in Tracy? +
An encroachment permit from the City of Tracy is required when excavation equipment must cross a public sidewalk or right-of-way to access a backyard for pool construction. It also requires posting a $5,000 bond guaranteeing restoration of the public right-of-way after construction. This applies to many Tracy properties where the only equipment access route crosses a public sidewalk. Fetter handles the encroachment permit application and bond posting as part of the project.
How long does the pool permit process take in Tracy? +
Based on Fetter’s experience, the City of Tracy typically processes pool permits in approximately three weeks — longer than most surrounding cities. Permit costs in Tracy are also higher than the regional average. If an encroachment permit is also required, that process runs concurrently. Fetter manages the complete permit process on every project.
Is groundwater a concern for pool construction in Tracy? +
On Tracy’s west side, Fetter has encountered groundwater during pool excavation in the past. Properties in those areas require hydrostatic relief provisions — relief valves and proper drainage design — built into the pool structure to manage the upward pressure that groundwater can exert on an empty or drained pool shell. Fetter’s site assessment evaluates groundwater risk for each property before the structural design is finalized.
How serious is the expansive soil problem in Tracy’s Red Bridge area? +
The Red Bridge area has extremely expansive clay soil — among the most challenging conditions Fetter encounters across the entire Central Valley. Soil that expands aggressively with moisture requires heavier steel reinforcement, engineered drainage to keep moisture levels around the shell stable, and careful attention to how the pool, decking, and any raised features are structurally connected. A pool built without accounting for these conditions will show cracking within a few years. A properly engineered pool will last for decades.
What setbacks apply to pool construction in Tracy? +
In Tracy, pools are generally required to be set back 5 feet from property lines and structures. Equipment placement is subject to city code requirements. Fetter verifies the specific setback and equipment requirements for each property before finalizing the design. Given Tracy’s soil complexity, we also assess whether soil conditions near property boundaries require additional structural provisions.