Most homeowners budget for a new finish and forget everything around it, which is why the final pool resurfacing cost often lands 20 to 40 percent above the first number they heard. For a typical 15 by 30 foot in-ground concrete or gunite pool, expect roughly $4,500 to $8,000 for standard white plaster, $6,500 to $11,000 for a quartz aggregate finish and $9,000 to $18,000 or more for a pebble finish. Full tile interiors sit in a different league entirely, often $25,000 and up.
Those totals usually include draining, surface prep, the new finish and the start-up chemical process. They often do not include new waterline tile, coping repairs, crack repair, plumbing fixes or deck work. Per-square-foot ranges for each finish, the extras that push a quote higher and the choices you control all shape the budget.
One quick rule helps with early planning: measure the interior surface area, not just the water surface. A pool with an average depth of 5 feet has walls and floor that add up to well over the footprint, so a 450 sq ft water surface can mean 900 to 1,000 sq ft of finish.
Pool Resurfacing Cost by Finish Type
Contractors price interior finishes by the square foot of plastered surface, and the spread between finishes is wide. These ranges reflect typical residential pricing across most US markets, with coastal metros and resort areas running toward the high end.
| Finish | Typical installed price per sq ft | Expected life |
|---|---|---|
| Standard white plaster | $5 to $8 | 7 to 12 years |
| Colored plaster | $6 to $9 | 7 to 12 years |
| Quartz aggregate | $7 to $12 | 12 to 15 years |
| Pebble aggregate | $10 to $20 | 15 to 20+ years |
| Full glass or ceramic tile | $25 to $60+ | 25+ years |
Plaster
Marcite, the classic mix of white cement and marble dust, is still the budget choice. It gives that bright, light-blue water color and feels smooth underfoot. The tradeoff is durability. Plaster etches faster when water chemistry drifts, stains more easily and starts to feel rough after several seasons. If you plan to sell within a few years, plaster is often the sensible pick.
Quartz
Quartz finishes blend crushed quartz granules into the cement base. They resist etching better than plaster, hold color more evenly and come in a wide palette. For most families the resurfacing pool cost difference between plaster and quartz, often $1,500 to $3,000 on an average pool, buys several extra years of service.
Pebble
Pebble aggregate finishes expose small, rounded stones for a natural, textured look. They are the most chemical-resistant of the cement-based options and can last two decades with good care. Some people find the texture rough on feet, so ask to see and touch a sample board. Smaller polished pebble blends cost more but feel smoother.
Tile
All-tile interiors are mostly a luxury or commercial choice. Labor is slow and precise, and glass mosaic pushes the price higher still. Most homeowners use tile only at the waterline band, which runs roughly $25 to $50 per linear foot when replaced during a resurface.
What a Typical Quote Includes
A complete resurfacing job follows a predictable sequence, and each step carries its own cost. Knowing the steps makes it easier to compare bids line by line.
- Drain the pool. Usually $150 to $500, depending on volume and local discharge rules. Some cities require you to drain into the sanitary sewer rather than the street.
- Prep the old surface. Crews either chip out the old finish (a full removal) or acid wash and bond over it. Chip-outs add roughly $1 to $3 per sq ft but give the new finish a sound base.
- Repairs. Cracks, delaminated spots and hollow areas are cut out and patched. Budget a few hundred to a few thousand dollars, depending on what turns up.
- Apply bond coat and finish. The main line item, priced per square foot as shown in the table.
- Refill. Water cost varies widely, typically $60 to $400 for 15,000 to 25,000 gallons. Trucked water costs much more.
- Start-up. Brushing the new surface daily and balancing chemistry for the first 28 days. Many contractors include this, but some charge $200 to $500 for a managed start-up.
Concrete Pool Deck Resurfacing Cost
The deck often looks tired at the same time the interior does, and doing both together saves mobilization fees. Concrete pool deck resurfacing cost depends on the system you choose and the condition of the slab underneath.
- Acrylic spray or knockdown texture: about $3 to $6 per sq ft. Cool underfoot, slip-resistant and popular in hot climates.
- Stamped or stenciled overlay: about $8 to $15 per sq ft. Mimics stone, slate or tile.
- Pavers over existing concrete: roughly $12 to $25 per sq ft, depending on material and edge details.
- Tear-out and new concrete: about $8 to $18 per sq ft once demolition and hauling are included.
- Coping replacement: roughly $30 to $70 per linear foot for precast or natural stone.
A 600 sq ft deck with a knockdown overlay might land between $2,000 and $3,600. Expansion joints between the coping and deck should be cleaned out and re-caulked at the same time, which is cheap insurance against water getting under the slab.
Factors That Raise or Lower Your Price
Two pools of the same size can produce bids thousands of dollars apart. These are the usual reasons.
- Size and shape. Freeform pools, steps, benches, tanning ledges and spas add surface area and slow the crew down.
- Old surface condition. A pool with widespread delamination needs a full chip-out, while a sound but stained surface may only need an acid wash and bond coat.
- Access. If equipment cannot reach the backyard easily, labor goes up. Hoses and pumps may need to run long distances.
- Region and season. Spring is peak demand in most areas. Booking in late fall or winter, where the climate allows, can soften pricing and shorten wait times, and some contractors lower their pool resurfacing cost quotes to keep crews busy in the off-season.
- Add-ons. Waterline tile, new lights, return fittings, main drain covers and coping all add up fast.
- Permits. Some jurisdictions require a permit for resurfacing, especially if electrical or drain work is involved. Fees are usually modest but vary.
Timing, Cure and Hidden Costs
Plan on about one to two weeks from draining to swimming for a straightforward job. Drain and prep take a day or two, application usually takes one day, and the refill must start immediately so the finish cures underwater. The pool must not sit empty for long, because hydrostatic pressure from groundwater can push an empty shell upward in wet soil. That is one reason reputable contractors check the water table and open hydrostatic relief valves before draining.
The first month is a cure period. Fresh cement finishes release calcium and raise pH, so the water needs frequent testing and brushing. Skipping start-up care is the most common reason a new finish looks blotchy or rough within a year, which turns a fresh investment into a warranty argument.
Other costs people miss include higher water bills during refill, the chemicals to balance new water, temporary loss of use during peak season and landscaping damage from equipment. Ask each contractor to list exclusions in writing so the pool resurfacing cost you sign for is the cost you actually pay.
Chemical and Site Safety
Resurfacing involves strong acids and alkaline cement products. If the contractor acid washes the shell, keep children and pets away, and expect the crew to wear acid-resistant gloves, eye protection and respirators suited to the fumes. Never mix pool chemicals, particularly chlorine products with acids, because the reaction releases toxic gas. Store start-up chemicals in a dry, ventilated spot away from fuel, fertilizers and any pilot light, and follow each label for handling and dosing.
An empty pool is also a fall hazard. Fence or tape off the area until it is refilled, and never let anyone climb down into a drained shell without a reason and a secure ladder.
Can You DIY Any Part of It?
Full interior resurfacing is not a realistic DIY project. Plaster and aggregate finishes must be applied quickly and evenly by an experienced crew working against cure time, and a bad application is expensive to remove. Where you can save money is on the edges of the job: cleaning and resealing deck joints, handling the 28-day brushing schedule yourself, and testing water chemistry daily during start-up. Some homeowners also handle simple acrylic deck coatings, though rolled DIY kits rarely match the durability of a sprayed professional system.
When to Call a Licensed Professional
Hire a licensed pool contractor for draining, structural crack repair and finish application. Your local building department may require a permit for resurfacing, and almost always does for work on pool lighting, bonding or drains. Any lighting or electrical changes need a licensed electrician, and new or relocated plumbing lines should go to a licensed plumber or pool plumbing specialist. Ask every bidder for proof of license and insurance, a written scope that lists prep method and finish product, start-up responsibilities and the length of the workmanship warranty. Three detailed bids are usually enough to see where fair pricing sits in your area.
Frequently Asked Questions
How much does it cost to resurface an average pool?
For a typical 15 by 30 foot pool, expect about $4,500 to $8,000 for plaster, $6,500 to $11,000 for quartz and $9,000 to $18,000 or more for pebble, before tile, coping or deck work.
How often does a pool need resurfacing?
Plaster usually lasts 7 to 12 years, quartz 12 to 15 years and pebble 15 to 20 years or longer, depending largely on how consistently water chemistry is kept in balance.
Is pebble worth the extra cost over plaster?
If you plan to keep the house for a decade or more, pebble often costs less per year of service. For a short ownership window, plaster or quartz usually makes more financial sense.
What does concrete pool deck resurfacing cost?
Acrylic texture coatings run about $3 to $6 per sq ft, stamped overlays about $8 to $15 per sq ft, and full replacement roughly $8 to $18 per sq ft with demolition.
How long before I can swim after resurfacing?
Many finishes allow swimming within a few days once chemistry is balanced, but the full start-up period with daily brushing lasts about four weeks. Follow your contractor’s schedule.