Delaware · Pool Remodeling & Resurfacing · Updated 2026
Compare 11 pool remodeling companies serving Dover for replastering, pebble and quartz finishes, waterline tile, coping, decking and equipment upgrades — with 2026 local price ranges and the questions to ask before you drain the pool.
Ordered by customer rating and review count across the Dover area. Listings include the available rating, contact details and location; confirm current credentials and scope directly.
Most pool builders also take on remodels, replastering and equipment upgrades — confirm the scope and the finish options when you call.
Planning a new pool as well? The Dover pool builders directory ranks all 15 builders in the area.
Resurfacing is the anchor job: a standard white plaster replaster in Dover typically runs $5,500–$10,500, while pebble and quartz finishes run $8,500–$19,000. Everything else stacks on top of that:
| Job | Typical Dover price |
|---|---|
| Replaster (white plaster) | $5,500–$10,500 |
| Pebble or quartz finish | $8,500–$19,000 |
| Waterline tile | $2,600–$8,400 |
| Coping replacement | $3,200–$9,500 |
| Deck resurfacing | $4,000–$12,500 |
| Equipment upgrade (pump, filter, heater, automation) | $3,000–$10,500 |
| Add an attached spa | $16,000–$37,000 |
| Full remodel (finish, tile, coping, deck, equipment) | $16,000–$63,000+ |
Delaware pricing is close to the national baseline used for these estimates. Plaster has a finite life — 10–15 years for white plaster, 15–20+ for pebble — so a resurfacing quote is often the moment to price tile, coping and equipment in the same drain.
Tile, coping, LED lights, a tanning ledge or an attached spa cost far less during a resurfacing than as a separate job later.
Dover market
3.9 average customer rating · 732 reviews · 11 companies
See All on the Map →11 pool remodeling companies serving Dover. The ranked companies average 3.9 stars across 732 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.
Southern Delaware digs sand with high water tables — dewatering and hydrostatic relief are routine — while New Castle County works clay-loam Piedmont edges. Flat lots keep site work simple by regional standards, and coastal builds spec corrosion-resistant equipment. Vinyl liner and fiberglass carry the volume, gunite leads the high end near the beaches, and salt systems are close to default. Pool-plus-screened-porch combos fit the coastal lifestyle build.
For statewide rankings, city counts and Delaware prices, see the Delaware pool remodeling directory, or check the nearby cities below.
Ask for nearby resurfacing jobs that are several years old, not just fresh ones. Confirm licensing where Delaware requires it, insurance, and who holds the finish warranty. Compare at least three itemized bids against the same scope: finish, tile, coping, deck, equipment and startup. Delaware licenses contractors at the state level and counties run the permitting — Sussex, Kent, and New Castle each with their own rhythm — covering pool, electrical, and residential-code barriers. Beach-community HOAs add architectural review on many lots; sequence it early.
A standard white plaster replaster in Dover, DE typically runs $5,500–$10,500; quartz and pebble finishes run $8,500–$19,000. Waterline tile adds $2,600–$8,400 and new coping $3,200–$9,500. A full remodel that also updates the deck and equipment runs $16,000–$63,000+. Delaware pricing is close to the national baseline used for these estimates; get itemized bids from at least three of the pool remodeling companies listed here for your pool's size and condition.
White plaster typically lasts 10–15 years; quartz and pebble finishes 15–20 or more with balanced water. Roughing, staining that no longer cleans, exposed aggregate, hollow spots and rust marks from the rebar are the signs the finish is at the end of its life. Etching accelerates when pH and calcium hardness run low, so a consistent water-care routine is the cheapest way to delay the next resurfacing.
A straightforward resurfacing usually keeps the pool down for one to two weeks: drain, prep, finish, cure and fill, followed by a 28-day startup brushing routine. Adding tile, coping and deck work extends that to three to six weeks, and equipment or structural changes can push a full renovation past two months. Most crews schedule remodels for the shoulder seasons so the pool is ready when the season starts.
Resurface if the shell, tile, coping and equipment are sound and you mostly dislike the finish. Remodel when several systems are at the end of their life at once — a drained pool is the cheapest moment to replace tile and coping, add a tanning ledge or spa, move to LED lights, or install a variable-speed pump and automation. Ask each contractor to price the resurfacing alone and the bundled options separately so you can see the marginal cost of each upgrade.
The outdoor season in Dover runs mid-May through September — about 4 months unheated. A full professional winterization each fall protects plumbing and equipment through the freeze, and spring openings cluster into the same few weeks. Mid-May through September, with coastal moderation stretching shoulders near the beaches. Winters still freeze — full winterization remains standard statewide.
Pools-N-Paper has the highest customer rating on this Dover list at 5 stars across 5 reviews. Dover Pools has the largest review count (470 reviews at 4.8 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.
Delaware licenses contractors at the state level and counties run the permitting — Sussex, Kent, and New Castle each with their own rhythm — covering pool, electrical, and residential-code barriers. Beach-community HOAs add architectural review on many lots; sequence it early.
Plaster and pebble finishes normally carry a manufacturer material warranty (often 5–10 years, sometimes limited or prorated) plus the installer's workmanship warranty (commonly 1–5 years) covering delamination, spot etching from improper startup and bond failure. Tile, coping and equipment carry their own terms. Read what voids coverage — most exclude damage from unbalanced water — and keep your startup and water-test records.
Check pool remodeling in cities near Dover, or open the Delaware directory for every listed market in the state.
Claim your free PoolPad listing, check the services you offer, and show Dover homeowners planning a renovation what you do.
