Gunite or concrete
- Planning range
- $120,000–$200,000
Pool Project Planning · Winnetka
Pool builder · Winnetka, IL
Yes, Wave Outdoors Pools designs and builds in-ground pools for homes in Winnetka and neighboring Kenilworth. In Winnetka the protected trees, the civil-engineering set and the stormwater rules shape a pool as much as the yard does, and work in the village's bluff and steep-slope zones calls for engineering review. The first step is a consultation, followed by an assessment of your property and site. Wave handles village permits and engineering coordination, and custom gunite and concrete pools lead our work.

A completed Wave pool
Pool options
Wave leads with custom gunite and concrete pools, formed on site so the shape, depth, steps and any integrated spa follow the design. Fiberglass is the second path, recommended when the property's space, access and an available shell form support it. We also install vinyl-liner pools and above-ground pools.
Winnetka protects qualifying trees: those in the work area, and neighbors' trees within 15 feet of the property line, get chain-link protection fencing that has to pass inspection before construction starts. That can move the pool, the equipment pad and the access route for excavation, so the first visit is a site assessment rather than a catalogue. Where the open area is limited, a plunge pool or small backyard pool can sit clear of the root zones.
Winnetka permits and code
Winnetka requires a permit for a pool or water feature deeper than 18 inches at any point, and all spas and hot tubs require a permit (Village of Winnetka, Work Requiring Permits). The village's pool, spa and hot tub checklist asks for the building application and trade-work form, a coverage worksheet, a scaled survey no more than five years old, five complete sets of plans and five sets of civil-engineering plans, plus tree-protection plans where they apply. The village has adopted the 2021 International Swimming Pool and Spa Code and the 2021 International Residential Code with local amendments. It does not run a municipal contractor-licensing program; the relevant state licenses must be on file before the permit is issued.
Placement is next. A pool or spa cannot occupy a required front or side yard; it may encroach into the required rear yard, and its equipment must meet the required setbacks (Winnetka pool checklist). The exact setback for a particular lot is confirmed with the village. The barrier must completely enclose the pool, be at least 4 feet high with openings no larger than 4 inches, and its gates need self-closing and self-latching devices placed where children cannot reach them; Wave installs code-compliant pool safety fencing to that standard.
Then the ground and the water. Winnetka's engineering guidelines require site development to manage stormwater on site without harming neighbors and to keep existing grades along every property line. The village's stormwater detention guide sets a 50 percent maximum impermeable coverage for a home and ties detention to larger coverage increases, so the surround is planned with the pool. On lake-bluff and steep-slope lots, Chapter 17.82 work starts with an engineering pre-application meeting, a concept plan and survey, and normally structural and geotechnical submittals; only certain structures are allowed within the steep-slope zone.
In Winnetka, the tree-protection fence goes up before the excavator does.
Trees are the Winnetka difference. The Forestry procedures cover trees 8 inches in diameter or more, or multi-stem trees totaling 15 inches, including trees on neighboring property within 15 feet of the property line. Protective tree fencing must be 6-foot chain link, no construction may begin before the tree-fencing inspection passes, and Forestry performs a final inspection. Grade changes within a protected tree's dripline are prohibited. Inspections are requested at least 24 hours in advance, and the village's pool-draining guidance asks for dechlorinated water directed across the lawn rather than into a storm inlet.
From consultation to water
We start with how you want to use the yard, then assess the property: usable rear-yard space, access for equipment, grades, drainage and the setback line. Engineers and architects are brought in when conditions require them.
Design development and engineering coordination can take about eight weeks. Custom 3D design is available as a paid add-on if you want to review the layout before approving it. See 3D pool design.
In Wave's planning, the permit stage commonly takes about one to three months; actual timing depends on the village's review. Wave handles the village permit submittal and the engineering coordination behind it.
Excavation can take a few days. After approvals and site readiness, fiberglass construction typically takes three to four weeks and concrete six to eight. Concrete work can continue in winter under a temporary tented enclosure when site conditions, weather and the approved plan support it. These are planning ranges, not schedule promises. See how we build your pool.
Budget
These are typical project-planning ranges, not quotes or minimum-price promises. Site conditions, access, size, materials, features, utilities, safety work, surrounding construction, and whether Wave handles the full project or a build-only scope all change the budget. The breakdowns are in gunite and concrete pool cost, fiberglass pool cost and in-ground pool cost in Illinois.
Around the pool, Wave designs and builds pool decks, heaters, automation and lighting, waterfalls and integrated spas, and the grading, drainage and retaining walls a site may need, so the surround is planned with the water rather than after it.
Nearby village pages
Wilmette, Glencoe, Glenview and Northbrook. See the full service area.
Questions
Yes. Winnetka is inside our service area, and we design and build in-ground pools for homes here. We also build in neighboring Kenilworth. The first step is a consultation, followed by an assessment of your property and site. Contact us or call (224) 344-5734.
Yes, for a pool or water feature deeper than 18 inches at any point, and for every spa and hot tub (Village of Winnetka, Work Requiring Permits). Wave handles village permits and engineering coordination for your pool project.
A pool or spa cannot occupy a required front or side yard; it may encroach into the required rear yard, and the equipment must meet the required setbacks (Winnetka pool checklist). Work in the Chapter 17.82 bluff and steep-slope zones calls for engineering review; whether a pool can go there is decided for the specific lot.
A complete enclosure at least 4 feet high, with openings no larger than 4 inches and self-closing, self-latching gate devices out of children's reach (Winnetka pool checklist). Wave installs code-compliant pool safety fencing. See pool fence installation.
Qualifying trees, including neighbors' trees within 15 feet of the property line, are protected with 6-foot chain-link fencing, and construction cannot start until the tree-fencing inspection passes (Winnetka Forestry procedures). We plan the pool, equipment and access route around them.
As Wave's planning ranges: design and engineering about eight weeks, permitting about one to three months, then fiberglass construction about three to four weeks or concrete about six to eight weeks. Design development, municipal review, site conditions, scope and season can change that.
Wave's typical project-planning ranges are $80,000–$150,000 for fiberglass and $120,000–$200,000 for gunite or concrete. They are not quotes or minimum-price promises; the site, access, size, materials, features and scope change the budget. Contact us to discuss project budgets and payment options.
Request a consultation and we will assess your Winnetka property before the pool is chosen.