Serving the Central Valley Since 1987

Custom Pool Builder in Manteca, CA

Serving Manteca, CA and surrounding areas

Manteca, CA

Manteca is one of the fastest-growing cities in California — ranked #6 statewide for annual percentage growth, with over 3,400 new homes built or permitted in just three years. That pace of development is creating a large wave of new homeowners in communities like Woodbridge and Northgate who are ready to make their backyards their own. At the same time, Manteca’s established neighborhoods from the 1970s and 1980s have homeowners with mature lots and the equity to invest seriously in a pool and outdoor living space. Ultimate Pools by Fetter has been building custom in-ground pools across the Central Valley since 1987, including many in Manteca and San Joaquin County, giving us direct experience with the local soil conditions, the county permit process, and what it takes to build here correctly.

Manteca’s soil conditions require attention at the design stage. The city features a duripan (cemented hardpan) layer typically 20 to 40 inches below the surface that requires specialized excavation equipment to break through. The west side of Manteca has pockets of expansive clay soil that swells and shrinks with seasonal moisture changes — conditions that can crack pool shells and decking if not properly accounted for in the structural design. Fetter’s site assessment identifies which soil conditions are present on your specific property before the design is finalized, so the structural approach is matched to what’s actually in the ground. In 38 years of building in this region, including in Manteca specifically, we have not encountered groundwater during excavation in established neighborhoods — though properties near the city limits warrant a closer look. Our custom pool design, gunite pool construction, small backyard pools, pool and spa combinations, water features, and outdoor living services are all available throughout Manteca.

An important distinction for Manteca homeowners: pool construction permits are issued through San Joaquin County — not the City of Manteca’s building division. The county process runs approximately two weeks and is handled electronically. Setbacks are generally 5 feet from property lines and structures. Permit costs fall in the mid-range compared to surrounding cities. Fetter manages the complete permit process on every project, including submitting to the correct jurisdiction, coordinating inspections, and managing the construction timeline around the county’s schedule.

With 262 sunny days per year and summer highs in the low-to-mid 90s, Manteca’s climate makes a pool genuinely practical for six months of the year. If you’re considering a pool in Manteca, the first step is an honest on-site conversation. Before any digging begins, we physically paint out the complete pool and deck layout at your property so you can walk through the space yourself. No other Central Valley contractor provides this level of pre-construction review. Call (209) 545-3002 or contact us online to schedule your free consultation.

What Our Customers Say

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.
My wife and I are very happy we went with Ultimate pools by Fetter for our pool. We talked to a couple of other companies and were impressed by Fetter because they didn’t try to talk us into anything we didn’t want. They were patient with us during our design phase as we started out wanting a spa and water feature and then changing our minds to just getting a pool. At no time did they try to talk us into into getting a particular pebble finish or plaster finish for the interior. Ross was straight forward about what he thought would work best for us and told us the pros and cons for every decision we made. He was great at explaining the process and what to expect each step of the way. Once the pool was complete, they have been great at answering all of our questions about pool chemistry too! We would definitely recommend using them to put in your pool! We went with a French Gray plaster and love the way the water color turned out.

Our Services

Professional services available in Manteca 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 Ultimate Pools by Fetter build pools in Manteca, CA? +
Yes. Fetter has built custom in-ground pools in Manteca and throughout San Joaquin County for nearly four decades. Based in nearby Modesto, we have direct experience with Manteca’s soil conditions, the San Joaquin County permit process, and what it takes to build a pool here correctly. Manteca is part of our core service area.
What are the soil conditions like for pool construction in Manteca? +
Manteca features a duripan (cemented hardpan) layer typically found 20 to 40 inches below the surface, which requires specialized excavation equipment to break through. The west side of the city has pockets of expansive clay soil that swell and shrink with seasonal moisture changes — a condition that requires specific structural provisions to prevent long-term cracking of pool shells and decking. Fetter’s site assessment identifies which conditions are present on your specific property before the design is finalized.
Who issues pool permits in Manteca — the city or the county? +
Pool construction permits in Manteca are issued through San Joaquin County — not the City of Manteca’s building division. The county process runs approximately two weeks and is handled electronically. Fetter manages the complete permit process on every project, including submitting to the correct jurisdiction and coordinating all required inspections.
Is groundwater a concern for pool construction in Manteca? +
In Fetter’s experience building in Manteca over nearly four decades, groundwater has not been encountered during excavation in established city neighborhoods. Geological surveys for the region indicate groundwater depth varies across San Joaquin County. Properties near the city limits and in lower-lying areas warrant a closer look during the site assessment. Fetter evaluates drainage and groundwater conditions at each property before the structural design is finalized.
What are the pool setback requirements in Manteca? +
In Manteca, pools are generally required to be set back 5 feet from property lines and structures. This applies to the pool shell itself; equipment placement is subject to additional requirements. Fetter verifies the specific setback and equipment requirements for each property before finalizing any design, as requirements can vary based on lot configuration and zoning.
How does expansive clay on Manteca’s west side affect pool construction? +
Expansive clay soil swells when wet and shrinks when dry, creating ground movement that can crack pool shells and decking over time if not properly engineered. On Manteca’s west side where these pockets occur, Fetter’s structural design incorporates heavier steel reinforcement, drainage provisions, and — where needed — engineered backfill to manage soil movement. The site assessment identifies whether these conditions are present on your specific property.
Is Manteca’s growth creating more pool demand? +
Manteca is among the fastest-growing cities in California, with over 3,400 new homes built or permitted in three years. New homeowners in communities like Woodbridge and Northgate are a significant part of the pool market — newer construction often lacks pools, and homeowners with modern homes are ready to invest in the backyard. Fetter’s experience with Manteca’s soil conditions and the county permit process makes us the right choice for this growing community.