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Pool · San Antonio, TX · 2026 cost guide

How much does pool resurfacing cost in San Antonio, TX?

In the San Antonio-New Braunfels, TX area, resurfacing a mid-size in-ground pool runs about $5,100 to $12,800 in 2026, about 15% below the national range. Contractor labor here is indexed at 0.85 against the U.S. average, and that is what moves the numbers; equipment and materials cost about the same everywhere.

Typical project
$5,100–$12,800in-ground pool, mid-size
Plaster
$4.25–$5.95per sq ft, 7 to 10 year life
Quartz
$5.10–$7.65per sq ft, 10 to 15 year life
Pebble
$6.80–$11.05per sq ft, 15 to 25 year life

Resurfacing a pool in San Antonio costs $5,100 to $12,800 for a typical in-ground pool. Two local facts drive the timing and the total. The Edwards Aquifer water that fills the pool is very hard, which shortens the life of white plaster and pushes owners toward quartz or pebble, and the aquifer's recharge zone under much of the north side comes with rules on where the old water can be drained. Crews work year-round in this climate, so you can pick your month.

What's different in San Antonio

Plaster wears out here for the opposite reason it does in soft-water cities. Very hard fill water, plus the calcium concentrated by a summer of evaporation under 3,200 cooling degree days, means the water is usually scale-forming rather than aggressive, so the failure mode is a rough, nodular, mottled surface rather than etching. Owners chase pH with acid all summer to fight scale, and that acid dosing etches the plaster in patches. The result is a white plaster surface that looks tired in seven or eight years. Quartz and pebble finishes hold up far better against this cycle and are the usual recommendation here.

The shell is usually sound on the limestone north side, where the ground barely moves, so a bond coat is common and a full chip-out is needed mainly when a pool has been resurfaced before. Cracks that need structural work are more common on the clay east and south sides. Draining is the part that needs planning. SAWS drought stages tied to the aquifer level can restrict refilling, and if your lot sits over the Edwards Aquifer recharge zone, the City of San Antonio has rules about discharging pool water; ask Development Services and SAWS how the contractor should route the old water before the pump goes in.

Resurfacing crews in San Antonio work all twelve months, but the best window is October through March. Plaster cures better without 100-degree afternoons, the pool is not missing swim days, and contractors are past the summer rush. Labor here sits below the national average. Whether a resurface needs a permit depends on whether plumbing, electrical, or the barrier changes with it; City of San Antonio Development Services can tell you, and a job that adds a light or moves a drain usually will. Ask the contractor to refill on a slow schedule if SAWS is in a drought stage.

Pool Resurfacing prices in San Antonio vs. the national guide

These are the ranges from our national pool resurfacing cost guide next to the same items scaled by the San Antonio, TX labor index of 0.85. Rows marked fixed are materials only and do not move with local labor.

ItemNational rangeSan Antonio, TX
Typical project$6,000–$15,000$5,100–$12,800
Plaster (per sq ft)$5–$7$4.25–$5.95
Quartz (per sq ft)$6–$9$5.10–$7.65
Pebble (per sq ft)$8–$13$6.80–$11.05

Local tip: Schedule the drain for a cool month, have the contractor replace the waterline tile while the pool is empty, and pick pebble or quartz so very hard water does not send you back for a redo in eight years.

San Antonio at a glance

Climate zone
2Ahot-humid / semi-arid
Labor index
0.85vs. U.S. average 1.00
Pool ownership
highshare of homes with a pool
Water hardness
very hardaffects scale and chemistry

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Pool Resurfacing cost questions in San Antonio, answered.

Which pool finish lasts longest with San Antonio's hard water?

Pebble or a quartz aggregate. Both resist the scaling and the repeated acid dosing that very hard Edwards Aquifer water forces on you, and they hide the mottling that shows on white plaster within a few years here. A pebble finish costs more up front but usually gives twice the life, which matters more in a scale-forming water supply than in a soft-water city.

Can I drain my pool for resurfacing during a SAWS drought stage?

Usually the drain is allowed but the refill may run into outdoor water limits, and the rules change with each stage. Ask SAWS before you sign a start date, and confirm with City of San Antonio Development Services where the water can go if your lot is over the Edwards Aquifer recharge zone. Contractors here are used to scheduling around it and will often wait for a cool, wet month.

When is the best time of year to resurface a pool in San Antonio?

October through March. Crews are free, plaster cures more evenly without triple-digit heat, and you lose no swim days since the season runs April through October. Refills also add less to your bill in months when the yard is not being watered. Expect a longer wait and higher pricing if you call in June when every company is booked with green pools and emergency repairs.

Does resurfacing need a permit in San Antonio?

It depends on the scope. A straight refinish that keeps the plumbing, lights, and drains where they are is treated differently from a remodel that adds equipment or changes the barrier. City of San Antonio Development Services is the office that decides, and reputable contractors here will tell you up front. Electrical and plumbing changes almost always need a permit and an inspection, so budget a little time for that.