How much does pool installation cost in Ontario, CA?

Most Ontario homeowners spend between $36,800 – $89,300 on pool installation, with an average around $59,900. Local labor prices 5% above the national average, so Ontario quotes tend to land at the higher end of national ranges.

How many quotes should I get in Ontario?

Get at least three written quotes from licensed, insured California contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the Inland Empire market.

How much does an inground pool cost?

$35,000 to $85,000 installed on average. Vinyl liner pools start near $35,000, fiberglass $45,000 to $85,000 and gunite $60,000 to $150,000.

Which pool type is best?

Fiberglass for lowest lifetime maintenance, vinyl for lowest upfront cost, and gunite when you want a custom shape, depth or integrated spa.

How long does pool installation take?

Two to four weeks for fiberglass, four to eight for vinyl and eight to sixteen weeks for gunite, plus permitting.

What does a pool cost to run each year?

$1,200 to $5,000 per year including chemicals, electricity, heating, water and service.

Does a pool add home value?

Typically 5% to 8% in warm-climate markets where pools are expected, and little to nothing in cold climates where they can even narrow your buyer pool.

Yes. Essentially every jurisdiction requires a barrier of a specified height with self-closing, self-latching gates, and insurers require it too.

Home/Cost guides/Pool Installation/Ontario, CA

Inland Empire · California

Pool Installation cost in Ontario, CA

Ontario homeowners typically pay $36,800 – $89,300 for pool installation. Local labor and materials price 5% above the national average.

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Ontario average

$59,900

Typical low

$36,800

Typical high

$89,300

Per square foot of pool

$53 – $160

Sample ZIP

91761

What drives Ontario pricing

Local labor

Licensed Ontario contractors carry California workers' comp and prevailing wage pressure, and crews here quote roughly 5% above the national labor average. Demand in the Inland Empire market peaks in spring, so booking early usually beats a rush premium.

Permits & code

Ontario follows the California Building Standards Code, so most structural, electrical, plumbing and re-roof work needs a permit from the Ontario building department plus Title 24 energy compliance. Inland Empire jurisdictions add high-wind and fire-hardening requirements in foothill zones.

Climate & conditions

Ontario sits in a hot, dry inland climate with Santa Ana wind events, so expect wind-rated fasteners, fire-resistant materials and heat-tolerant finishes.

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Pool surface area450 square foot of pools

Pool type

Decking

Features

Site access

Estimated project cost

$3,780 – $11,700

Most homeowners pay around $7,740

Compare pool type

Cost by material in Ontario

Installed Ontario pricing per square foot of pool.

Option	Installed cost	Pros	Cons
Above ground	$3,150 – $12,600	Cheapest by far, no permit in many areas	10-20 year life, adds little home value
Vinyl liner	$36,800 – $68,300	Lowest inground cost, smooth surface	Liner replacement every 7-12 years at $4,000-$6,000
Fiberglass	$47,300 – $89,300	Fast install, low chemical and maintenance cost	Fixed shapes and sizes, crane access needed
Gunite / concrete	$63,000 – $157,500	Any shape or depth, lasts 50+ years	Longest build, resurfacing every 10-15 years

Where the money goes in Ontario

A typical $59,900 Ontario project, broken down by line item.

Excavation and shell40% · $23,960
Labor22% · $13,178
Decking and hardscape18% · $10,782
Equipment and plumbing13% · $7,787
Permits, fencing and landscaping7% · $4,193

Common add-ons

Extras that show up on Ontario quotes but rarely in the headline price.

Attached spa

$8,400 – $26,300

Heater

$2,100 – $6,300

Saltwater system

$1,250 – $3,700

Automatic cover

$8,400 – $21,000

Waterfall or fountain

$1,600 – $10,500

Pool automation and lighting

$1,600 – $6,300

Safety fence

$2,100 – $8,400

Ways to save in Ontario

Choose a standard fiberglass shape over a custom gunite design — same swim, far less money.
Phase the project: pool and minimum deck now, spa, cover and landscaping later.
Build in fall or winter when pool crews discount to keep working.
Do your own landscaping restoration after the crews leave.
Get quotes on the complete project including deck, fence and equipment so bids are comparable.

Ontario FAQs

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More Ontario research

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Pool Installation cost near Ontario

Pool Installation cost in Riverside, CA

$37,150 – $90,150

Pool Installation cost in San Bernardino, CA

$36,099 – $87,599

Pool Installation cost in Temecula, CA

$37,851 – $91,851

Pool Installation cost in Eastvale, CA

$37,851 – $91,851

Pool Installation cost in Rialto, CA

$35,749 – $86,749

Pool Installation cost in Victorville, CA

$34,697 – $84,197

More California cities

Los Angeles San Diego San Jose San Francisco Oakland Sacramento Fresno Long Beach

Other project costs in Ontario

Fence Installation in Ontario

$1,575 – $4,200

Roof Replacement in Ontario

$8,925 – $35,700

Kitchen Remodel in Ontario

$18,900 – $99,750

HVAC Replacement in Ontario

$5,775 – $18,900

Deck Building in Ontario

$4,620 – $12,600

Window Replacement in Ontario

$473 – $1,575

See every Ontario cost guide