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Enclosures & Cages

Pool Enclosures and Screen Cages in Bradenton, FL

Pool cages in Sarasota County are engineered to a 150 mph design wind speed under ASCE 7-22. Enclosures built before 2007 were designed to a materially lower standard.

At a glance

  • Typical cost: $14,000 – $38,000
  • Typical timeline: 3-6 weeks
  • Permit: Required, plan review 2–4 weeks
  • Areas: Manatee & Sarasota County

A new pool cage in Manatee or Sarasota County costs $14,000 to $38,000 and takes three to six weeks including engineering and permit. The number that drives the price is not square footage, it is design wind speed. Sarasota County enclosures are engineered to a 150 mph ultimate design wind speed under ASCE 7-22, and every dimension of the frame follows from that. We are Pool Builders Pro, serving Manatee and Sarasota County. For related reading, see Gulf coast pool building.

What the 150 MPH Design Wind Speed Actually Changes

Short answer

It sets the aluminium extrusion size, the beam spans, the anchor spacing into the deck and the screen mesh specification. A cage engineered to the current standard uses visibly heavier uprights than one built in the 1990s.

Design wind speed is not the wind the structure survives, it is the load case the engineer designs to under the Florida Building Code. Since the code's wind provisions were substantially revised, enclosures in this region carry heavier members, more anchors and different fastener specifications than older ones. If your cage predates 2007, it was designed to a different standard and it will not have been retroactively upgraded.

This matters at claim time as much as at storm time. A permitted, engineered enclosure with a signed drawing set is a documented structure. An enclosure erected without a permit is, for insurance purposes, frequently treated as an unpermitted improvement.

Fastener and Corrosion Specifications for Salt Air Exposure

Short answer

Within about three miles of the Gulf, standard aluminium-and-steel fastener combinations corrode at the joint through galvanic action. Stainless fasteners with isolating washers are the difference between a 25-year cage and a 10-year one.

The failure is predictable and it is at the connections rather than the members. On Longboat Key, Siesta Key and the coastal edges of Bradenton, cages fail because the screws rust and the screen pulls out of the spline, not because the aluminium gives way. Specifying 304 or 316 stainless fasteners costs a few hundred dollars more across a whole cage and roughly doubles the service life in that exposure.

Screen choice matters similarly. Standard 18/14 fibreglass mesh is the default. No-see-um mesh at 20/20 blocks the smaller insects that are a real problem near mangrove and creek frontage, at the cost of noticeably reduced airflow. Petscreen in the lower panels is worth it if you have a dog that leans on the screen, and it is far cheaper to install than to retrofit.

Pool enclosure styles, spans and cost in Manatee and Sarasota County

Scroll the table sideways to see all columns.

Pool enclosure styles, spans and cost in Manatee and Sarasota County
StyleTypical costMax practical spanBest for
Mansard (angled roof)$14,000 - $24,000About 30 ftMost residential pools, lowest cost per sq ft
Gable (peaked roof)$18,000 - $32,000About 40 ftLarger pools, more headroom, better rain shed
Hip roof$20,000 - $34,000About 36 ftMatching complex rooflines
Two-storey / high profile$26,000 - $48,000VariesTwo-storey homes, screened lanai integration
Rescreen of existing frame$1,800 - $5,500n/aSound frame, failed mesh only

Costs assume engineering to current design wind speed and permitted installation.

Coverage

Where we provide this service

Each area has its own permit authority and its own ground conditions. Pick yours for the specifics.

Get a written quote with the site conditions in it

We dig a test hole, check crane access and confirm which building department has jurisdiction before quoting. The site visit is free and the quote is itemised.

Answers

Enclosures & Cages in Bradenton: common questions

Yes, and it requires a signed and sealed engineering drawing showing the structure meets the design wind speed for your specific site. This is not a formality; the drawing determines the member sizes and anchor pattern. Enclosures installed without a permit routinely surface at resale and at insurance claim.

Twenty to thirty years for the aluminium frame if the fasteners are stainless and the structure is washed down periodically. Ten to fifteen years if standard fasteners were used in a coastal exposure. The screen itself is a wear item at 7 to 12 years regardless, sooner if you have oak litter or a dog.

It can, provided it meets Florida Statute 515.29: at least 4 feet high on the outside, no gaps a child can crawl through or footholds they can climb, and any door giving access to the pool must swing away from the pool and be self-closing and self-latching with the release out of a child's reach. A standard sliding screen door does not meet this and will fail inspection.

Standard 18/14 for most inland lots. No-see-um 20/20 if you back onto mangrove, a creek or preserve, which covers much of South Sarasota, Phillippi Creek and the Braden River corridor, accepting the reduced airflow. Add petscreen to the bottom three feet if you have dogs. The mesh decision is cheap now and expensive later.

The screen is a wear item at 7 to 12 years, sooner under oak litter or with dogs leaning on it. The aluminium frame lasts 20 to 30 years if the fasteners are stainless and the structure gets washed down periodically, or 10 to 15 in coastal exposure if standard fasteners were used.

It depends on whether the frame members are bent or only the screen is torn. Torn panels are a rescreen at $1,800 to $5,500. Bent or twisted members usually mean the structure took load beyond its design case, and patching that leaves you with a structure of unknown capacity. Have it assessed against the engineering drawing rather than guessed at.

Modestly. A cage cuts wind-driven evaporation, which is a real contributor to heat loss on an exposed lot, but it does not stop evaporation itself. A solar cover does far more for heat retention. The cage earns its cost on debris, insects and shade rather than on heating.

It reduces light transmission noticeably, typically enough to lower water temperature by a few degrees compared to an open pool. For most Gulf coast owners that is welcome in July and unwelcome in January. Screen density affects this directly, so the finer no-see-um mesh trades more light and airflow than standard mesh does.

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