Pool Resurfacing Cost in 2026: Replaster, Pebble, or Tile

Here's the number first: resurfacing a typical 16×32 ft inground pool — about 700 sq ft of interior surface — costs roughly $3,300–$4,500 for a replaster, $6,500–$8,800 for pebble/aggregate, and $24,000+ for full tile in 2026. The job is priced per square foot of your pool's wetted area (floor plus walls), so your total depends on your pool's real dimensions, the finish you pick, and local labor.

Cost by finish

Installed rates per square foot of interior surface, and what that means for a typical 16×32 pool at the national-average labor rate:

Finish	$/sq ft installed	Typical 16×32 pool (~700 sq ft)	Lifespan	Feel
Epoxy paint	$1.75	~$1,000–$1,400	2–5 years	Smooth; chalks as it ages
Plaster (marcite)	$5.50	$3,300–$4,500	7–12 years	Classic smooth white
Fiberglass refinish	$8.00	$4,800–$6,400	10–15 years	Slick, non-porous
Pebble / aggregate	$11.00	$6,500–$8,800	15–20+ years	Textured underfoot
Full tile	$40.00	$24,000–$32,000	20+ years	Premium, glass-smooth

These are the same rates our resurfacing calculator uses, shown with a ±15% range; a high-labor state pushes each figure up and a low-labor state pulls it down. Tile is the outlier for a reason — every square foot is set by hand, so labor scales with the entire interior.

The math: wetted area, not water footprint

The most common estimating mistake is pricing off the pool's footprint. Resurfacing covers the entire interior — the floor and the walls — so the number that matters is the wetted area:

Wetted area ≈ surface area + (perimeter × average depth)

A true rectangular 16×32 pool is 512 sq ft of water surface, but with 96 ft of perimeter and a 5 ft average depth the walls add another ~480 sq ft — nearly 1,000 sq ft to refinish. The ~700 sq ft "typical" figure reflects the free-form shapes and shallower profiles most real pools have. The takeaway: two pools with the same footprint can differ by hundreds of square feet of interior, which is why the calculator asks for depth and perimeter (or lets you enter your interior area directly if you know it).

Signs you're due

Finishes fail gradually, then suddenly. Watch for:

• Roughness or etching — patches that snag swimsuits or scrape feet.
• Stains that won't brush out, especially mineral or metal staining.
• Flaking, blistering, or chalky residue on your hand after touching the walls.
• Exposed gunite or aggregate — gray or dark spots where the finish has worn through.
• Chemistry that won't hold — a deteriorating porous surface absorbs and releases chemicals unpredictably.

One symptom means the finish is thinning and patching may buy time. Several at once means you're resurfacing this year or fighting algae in a rough pool next year.

Don't forget draining and refill

Resurfacing requires an empty pool, and the drain-and-fill cycle has its own line items:

• Draining and disposal: often included in the bid, but some contractors charge $175–$500, especially where wastewater rules require pumping to a sanitary sewer.
• Refill water: a typical 20,000-gallon pool costs roughly $100–$200 to refill on municipal water, more in high-rate districts. Trucked water costs several times that.
• Startup chemicals: balancing fresh fill water runs $100–$300, and new plaster needs a careful 28-day startup to cure properly — budget for a few extra service visits or a weekend of diligent DIY brushing.

All-in, add a few hundred dollars beyond the finish price for a realistic total.

Choosing: annualized cost, not sticker price

Divide each finish by its lifespan and the rankings shift. Plaster at ~$3,900 over 10 years is about $390 a year; pebble at ~$7,700 over 18 years is about $430 a year — nearly identical, except pebble means one disruption instead of two and far better stain resistance in between. Tile annualizes worst on paper but is effectively permanent, which is why it shows up on high-end builds where the owner never wants to drain the pool again. Epoxy paint only makes sense as a stopgap — a $1,200 refresh before selling, not a plan.

If you're weighing resurfacing against the cost of the pool you wish you'd built, our inground pool cost guide covers what a new build runs — but for any structurally sound pool, resurfacing is a fraction of replacement.

Price your pool, not the average

The 700 sq ft example gets you in the neighborhood; your pool's actual dimensions, finish, and state get you a real number. Enter your surface area, perimeter, and depth — or your interior area directly — and compare all five finishes in one place.

Estimate your job in the resurfacing calculator →