How Custom Pools Are Built
Gunite Pools in Orange County: How Custom Pools Are Built & What They Cost
Nearly every custom pool in Orange County is a gunite pool — a steel-reinforced concrete shell sprayed on-site and shaped to the yard instead of picked from a catalog. This guide covers what gunite construction actually is, why it's the standard for custom pools here, how it compares to fiberglass and vinyl, and what gunite pools cost in 2026 — with real Orange County builds as examples.
Updated · By Coastline Pools & Construction
What Gunite Construction Actually Is
A gunite pool starts with a hand-tied rebar cage shaped to the pool's exact footprint, then concrete is sprayed onto the steel at high pressure — gunite is the dry-mix method, where water is added at the nozzle; shotcrete is the wet-mix cousin. Crews hand-shape the shell while it cures into a single, continuous concrete structure, and the waterline tile, coping, plumbing, and equipment all tie into that shell.
The finish is what you touch: plaster or aggregate finishes like PebbleTec are applied over the cured gunite, giving you the color and texture options — quartz, glass bead, pebble — that make each pool look custom rather than catalog.
Why Orange County's Custom Pools Are Gunite
- Unlimited shape and size — freeform lagoons, clean geometric lap pools, baja shelves and tanning ledgers, all drawn to fit the actual yard
- Handles Orange County lots — tight side-yard access, hillside slopes, and coastal setbacks that a one-piece factory shell can't navigate
- Structural strength — a reinforced concrete shell is the right pool for seismic country, engineered and inspected before shotcrete
- Longevity — the shell routinely lasts decades, with remodels refreshing the finish, tile, and equipment instead of replacing the pool
- Feature integration — raised spas, sheer descents, infinity edges, and grottos are built into the shell as one structure, not bolted on
Gunite vs. Other Pool Construction Methods
- Fiberglass — a one-piece factory shell delivered by crane; fast install but limited shapes, sizes, and depths, requires crane access, and you can't add a spa, baja shelf, or infinity edge later
- Vinyl liner — the least durable option and rare in Southern California; liners need replacement cycles and the frames don't support custom features
- Gunite / custom — unlimited design, premium interior finishes, and the longest service life; the only method Coastline builds with, because it's the only one that delivers a true custom pool
Real Gunite Pools We've Built in Orange County
Our Irvine build shows gunite's design precision: a clean, architectural pool with a PebbleTec interior, glass tile waterline, and an outdoor kitchen integrated into the deck — a shape drawn for that lot, not adapted to it.
The Villa Park estate build shows feature integration at full scale: a custom gunite pool and spa with premium finishes, integrated water features, and a complete outdoor living package built as one structure. And our Huntington Beach build — a rectangular gunite pool with raised spillover spa, sheer-descent waterfall, gas fire pit, and LED lighting — shows how a classic shape still gets fully custom features. All three are linked in the Keep Reading section below.
What a Gunite Pool Costs in Orange County (2026)
The typical Coastline gunite project starts around $60,000 — compact cocktail pools run $60,000–$80,000, the standard custom range is $85,000–$120,000, and luxury estate builds with spas and water features routinely exceed $150,000. Access, engineering, finishes, and features drive where a project lands.
Our Pool Cost Guide breaks the number down line by line — permits, engineering, excavation, finishes, and add-ons — so you can compare bids on scope instead of bottom dollar.
What's Inside
- What gunite is: concrete sprayed over steel, shaped on-site
- Why custom pools in Orange County are gunite-built
- Gunite vs. fiberglass vs. vinyl liner compared
- Real gunite builds from our Irvine, Villa Park & Huntington Beach portfolios
- 2026 cost ranges and what drives them
Gunite Pool FAQs
Keep Reading
Still Have Cost or Timeline Questions?
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