California · Plunge & Small Pool Builders · Updated 2026
Compare 21 plunge pool builders in the Chino Hills area for plunge and small-pool construction. Ratings, review counts, contact details and 2026 planning prices are below. 15 are listed as specialists for this work; the rest are fiberglass pool installers that routinely handle it. This page shows the top 20.
Ordered by customer rating and review count across the Chino Hills area. Listings include the available rating, contact details and location; confirm current credentials and scope directly.
Companies in the second group install fiberglass pools; most manufacturers offer plunge and cocktail shells — ask which small models they carry and whether they build custom gunite plunges too.
Planning a new pool as well? The Chino Hills pool builders directory ranks all 84 builders in the area.
Installed in Chino Hills, a fiberglass plunge pool typically runs $45,500–$78,000 and a custom gunite plunge or spool $65,000–$117,000 — the small footprint saves on excavation and finish, but the equipment pad costs about the same as a full-size pool:
| Job | Typical Chino Hills price |
|---|---|
| Precast concrete plunge pool, installed | $39,000–$71,500 |
| Fiberglass plunge pool, installed | $45,500–$78,000 |
| Custom gunite plunge pool | $65,000–$117,000 |
| Spool (spa + pool) with jets and heater | $78,000–$143,000 |
| Heater (year-round use) | $3,900–$10,400 |
| Chiller (cold plunge) | $5,200–$11,700 |
| Swim jets or resistance current | $6,500–$15,500 |
| Decking and coping | $5,000–$15,500 |
| Permits and inspections | $700–$3,900 |
California pricing is above the national baseline used for these estimates, mainly on labor and permitting. A plunge pool is not half the price of a full pool — the pump, filter, heater, electrical and permits are the same — but it fits where nothing else will and costs far less to heat and maintain.
A heater on a 4,000-gallon pool costs little to run — it is the difference between a plunge pool used eight months a year and one used eight weeks.
Chino Hills market
4.3 average customer rating · 739 reviews · 21 companies · 15 specialists
See All on the Map →21 plunge pool builders in the Chino Hills area. 15 are listed as specialists for this work; the rest are fiberglass pool installers that routinely handle it. The ranked companies average 4.3 stars across 739 customer reviews. PoolPad orders the list with a weighted score that combines customer rating and review count, so a long track record counts for more than a handful of scores.
Infinity edges on view lots, pebble interiors, baja shelves, and increasingly small, deliberate pools — plunge pools, cocktail pools, and spools that fit tight lots and tighter water budgets. Automation and solar heating adoption lead the nation. Smaller lots and higher construction costs have made plunge pools, cocktail pools and spools the fastest-growing pool type — a heated 8×16 pool costs a fraction to run and fits a courtyard.
For statewide rankings, city counts and California prices, see the California plunge pool builders directory, or check the nearby cities below.
Measure the access route first — a crane over the house changes the budget. Decide on heat, jets and a bench up front, since they drive the equipment. Then compare a fiberglass model against a custom gunite price for the same footprint. Pool builders need a CSLB C-53 swimming pool contractor license — verify it (and the bond) on the state's site in about a minute. California also requires new and remodeled pools to include two of seven approved drowning-prevention safety features, and many water districts add rules on filling and draining during drought years.
Installed in Chino Hills, CA, a fiberglass plunge pool typically runs $45,500–$78,000, a precast concrete plunge $39,000–$71,500 and a custom gunite plunge $65,000–$117,000. A spool with jets and a heater runs $78,000–$143,000. Decking adds $5,000–$15,500 and a heater $3,900–$10,400. California pricing is above the national baseline used for these estimates, mainly on labor and permitting.
Most are 7 to 10 feet wide, 12 to 20 feet long and 4 to 6 feet deep with a flat floor — about 2,000 to 6,000 gallons versus 15,000 to 25,000 for a typical family pool. Cocktail pools add benches and a tanning shelf; spools are often 8×14 to 10×20 with spa jets.
You can cool off, float, soak and exercise in place; laps need a swim-jet or resistance-current system, which many plunge and spool builders install. For actual lap swimming a narrow lap pool of 30 feet or more is the better fit.
Much cheaper: a third or less of the water means a smaller pump, far less chemical use and a heater that brings the pool to temperature in an hour or two. Many owners here keep a plunge pool heated through the cooler months and use it year-round.
The prime outdoor season in Chino Hills runs May through October along the coast, longer inland — roughly 6 months of comfortable unheated swimming — and pools stay open and running year-round rather than being winterized. The coast swims May through October (heaters stretch it), while the Central Valley and desert run hot enough for six-plus unassisted months. Pools stay open all year, winter is mild, and evaporation — not freeze — is the seasonal enemy, especially inland.
Colibri Landscape & Design has the highest customer rating on this Chino Hills list at 5 stars across 56 reviews. Secard Pools & Spas has the largest review count (156 reviews at 4 stars). PoolPad orders the list with a weighted score that combines customer rating and review count, so a long track record counts for more than a handful of scores.
In most cities yes — any pool more than 18 to 24 inches deep needs a permit, electrical inspection and a barrier, regardless of footprint. Setbacks from property lines and the house decide where a small pool can go. Pool builders need a CSLB C-53 swimming pool contractor license — verify it (and the bond) on the state's site in about a minute. California also requires new and remodeled pools to include two of seven approved drowning-prevention safety features, and many water districts add rules on filling and draining during drought years.
A fiberglass or precast plunge pool is often swimmable one to three weeks after excavation; a custom gunite plunge takes six to ten weeks because the shell has to cure before the finish. Permits add time up front, and the deck follows the pool.
Check plunge pool builders in cities near Chino Hills, or open the California directory for every listed market in the state.
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