Washington, DC · Gunite & Concrete Pool Builders · Updated 2026
Compare 10 gunite pool builders serving Washington for concrete pool construction. Ratings, review counts, contact details and 2026 planning prices for shells, spas and finishes are below.
Ordered by customer rating and review count across the Washington area. Listings include the available rating, contact details and location; confirm current credentials and scope directly.
Planning a new pool as well? The Washington pool builders directory ranks all 184 builders in the area.
A mid-size gunite pool (about 16×32) with a standard plaster finish in Washington typically runs $94,000–$150,000. Spas, premium finishes, features and decking are where custom pools climb from there:
| Job | Typical Washington price |
|---|---|
| Small gunite pool (about 12×24), plaster finish | $69,000–$100,000 |
| Mid-size gunite pool (about 16×32) | $94,000–$150,000 |
| Large or elaborate custom pool | $150,000–$312,500+ |
| Attached gunite spa with spillover | $19,000–$44,000 |
| Pebble or quartz finish upgrade | $6,500–$15,000 |
| Tanning ledge or beach entry | $4,000–$10,000 |
| Water features, lighting, fire bowls | $2,500–$19,000 |
| Decking and coping | $10,000–$31,500 |
| Rock or hard-dig excavation allowance | $4,000–$19,000 |
| Permits, engineering, soils report | $1,000–$5,000 |
Washington, DC pricing is above the national baseline used for these estimates, mainly on labor and permitting. Gunite bids vary more than any other pool type because every element is custom — compare the shell thickness, steel schedule, finish, feature and equipment lines, not just the bottom number.
Spas, ledges, benches, lighting niches and water features are cheapest when they are shot into the shell — adding them later means cutting concrete.
Washington market
4.2 average customer rating · 564 reviews · 10 companies
See All on the Map →10 gunite pool builders serving Washington. The ranked companies average 4.2 stars across 564 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.
Tight rowhouse lots drive everything: crane sets over the house, hand digs, compact equipment pads, and drainage engineered to protect neighbors. Expect smaller vessels — plunge pools, spools, cocktail pools — designed to make 400 square feet feel like a resort. Plunge pools with spa jets, automatic covers, and serious lighting — the DC build is compact, heated, and used at night. Materials skew high-end; the pool is usually one piece of a full outdoor-room renovation.
Ask for the shell engineering and the gunite crew's track record, read the structural, finish and equipment warranties separately, and compare at least three itemized bids for the same design. DC projects run through the Department of Buildings with licensed contractors, electrical and plumbing permits, and residential barrier requirements. Ask your builder for recent District-specific approval timelines. Historic-district review can add time in Georgetown and Capitol Hill.
A mid-size gunite pool with a plaster finish in Washington, DC typically runs $94,000–$150,000; small pools run $69,000–$100,000 and large custom designs $150,000–$312,500+. An attached spa adds $19,000–$44,000, a pebble or quartz finish $6,500–$15,000, and decking $10,000–$31,500. Washington, DC pricing is above the national baseline used for these estimates, mainly on labor and permitting.
Both are concrete sprayed over a steel cage. Gunite is a dry mix with water added at the nozzle; shotcrete is wet-mixed concrete pumped through the hose. Each produces a strong shell when applied by a good crew — the nozzleman's skill, the mix design and proper curing matter more than which method is used. Ask which your builder uses and what thickness is specified.
Plan on eight to sixteen weeks from excavation to swimming: dig and steel in the first week or two, the shell shot and cured for about four weeks, then tile, coping, plumbing, equipment, decking and finally the plaster and fill. Permits add two to eight weeks before the dig. Freezing weather pauses shell and plaster work, so most builds are scheduled for the warm months.
The concrete shell can last 50 years or more. The plaster finish lasts about 10 to 15 years (quartz and pebble 15 to 20 or more), waterline tile and coping 15 to 25 years, and equipment 8 to 15 years. Balanced water, especially calcium hardness and pH, is what protects the finish.
The outdoor season in Washington 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, humid at the peak. Winters freeze enough for a full close, and heaters are common because owners want every week the short urban season can give.
Relax Pools of NOVA has the highest customer rating on this Washington list at 5 stars across 3 reviews. Browning Pools & Spas has the largest review count (172 reviews at 4.6 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.
Usually, for the same size: the shell is built on site, the finish is a separate trade, and custom features add up. The gap narrows for large pools and designs with spas and ledges, where fiberglass models are limited. Over 20 years a gunite pool also needs at least one resurfacing, which is part of its true cost.
DC projects run through the Department of Buildings with licensed contractors, electrical and plumbing permits, and residential barrier requirements. Ask your builder for recent District-specific approval timelines. Historic-district review can add time in Georgetown and Capitol Hill.
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