PSL Pool House Construction brings quality pool house foundation construction to every project in Port St. Lucie. As long as your plans and permits are finalized, our team handles the following:
Whatever pool design you want, our foundation will guarantee that the structure lasts for at least 50 years. We give you a foundation suited to your structure, site, and soil conditions. Even if you're from neighboring areas like Sebastian, Vero Beach, or Stuart. Our team has more than 20 years of experience in pool houses, and we'll finish your foundation within 7 days. Get a compliant foundation and continue your dream pool house project with confidence.
Proven Track Record
950+ completed pool houses across St. Lucie County and the Treasure Coast
Hurricane-Ready Construction
Follows Florida Building Code, including its wind load requirements under ASCE 7
Custom Pool House Designs
Storage rooms, changing rooms, and full entertaining spaces
Awarded Project
Recognized with a 2024 FSPA Design Award from the Florida Swimming Pool Association
Compliant Construction
Built with to local building, electrical, and plumbing permits and HOA approvals
Licensed & Insured
Fully licensed and insured for pool house work
Get a FREE Quote


These Port St. Lucie homeowners wanted a comfortable guest house for their family visiting during the holidays. So, for this project, we built a 400-square-foot detached pool house with a bedroom, bathroom, and kitchenette. We supported it with a reinforced concrete slab foundation with thickened footings, compacted fill, and a vapor barrier to protect the pool house from moisture damage. We then paired that foundation with concrete-block walls, hurricane-rated roof connections, and moisture-resistant finishes.
Project Cost: $105,000 (foundation & full construction)
Turnaround Time: 20 weeks, including permitting, approvals, construction, and inspections

PSL Pool House Construction pours monolithic slabs in a single continuous placement with thickened, steel-reinforced edges, especially for level backyard lots. Our team also compacts the soil to a verified 98% density beneath a heavy vapor barrier. We create a rock-solid floor system that handles everyday weight effortlessly while keeping your build timeline moving fast.

Independent spread footings carry concentrated weight when your design includes deep roof overhangs or masonry accent walls. We dig widened perimeter trenches and ties Grade 60 steel cages to absorb those focused structural stresses directly into the ground. Isolating these heavy load from your interior slab stops differential movement before floor cracks can ever develop.

Backyards with sloping ground or local flood elevation rules require an elevated finished floor that ties in neatly with your patio. Our builders lay concrete block stem walls on deep concrete footings, backfilling the interior cavity before pouring the level concrete floor. This elevated design lifts your structural framing well above standing rainwater during intense Florida downpours.

Variable soil pockets across your lot can cause uneven settling if a foundation lacks rigid bridging support. PSL Pool House Construction solves this by forming thick, steel-packed concrete grade beams that tie directly into isolated perimeter footings. The resulting grid carries heavy structural framing across loose ground for a level platform for outdoor kitchens and multi-room layouts.

Our poured concrete piers elevate your building above the ground while steel-connected girders support your subfloor framework. Sloped parcels near canals benefit from this design because the open crawlspace maintains natural yard drainage underneath the structure. We often recommend this foundation if the site is in a sloped area.

Loose sugar sand and high water tables along coastal canals can't support standard shallow footings. So, we drive steel helical piles deep into load-bearing subsoil until torque gauges verify exact structural capacity. Concrete pile caps then anchor the entire foundation to those deep steel shafts, keeping your luxury cabana stable through any storm.
PSL Pool House Construction evaluates your property lines, equipment access gates, and surface drainage before drawing up build plans. Our leads also examine your yard layout alongside St. Lucie County soil maps to confirm whether a slab or deep pilings suit your ground best.
Our team submits stamped structural drawings directly to the City of Port St. Lucie Building Department to secure all required structural permits. Once the city approves the plans, our surveyors stake out your perimeter with laser levels to set exact setbacks and slab heights.
Our machine operators then strip away lawn sod, dig out loose topsoil, and cut footing trenches to exact blueprint depths. Because uncompacted soil causes uneven settling, we also run heavy vibratory compactors over granular fill in thin lifts until reaching 98% density.
We brace rigid exterior forms to define straight edges and hold the precise pour height of your slab. Our technicians then roll out a 15-mil vapor barrier across the packed dirt, stopping ground dampness from seeping into your finished living space.
PSL Pool House Construction coordinates city pre-pour inspections to approve steel placement, vapor retarders, and plumbing lines before trucks arrive. Once inspectors sign off, we place 3,000 to 4,000 PSI ready-mix concrete continuously across the forms.
Lastly, we mist curing compounds over the fresh slab to allow it to hydrate evenly and avoid shrinkage hairline cracks from forming across your floor. Our team then backfills soil, shapes drainage swales, and files final paperwork with local building officials.
Our pool house foundation construction covers the full groundwork stage, from excavation and soil compaction to forming, rebar and the concrete pour. Plumbing and electrical sleeves also go in before pouring, so your bathroom, outdoor kitchen or AC can hook up later without cutting into the slab. Depending on your soil and pool house size, the base might be a monolithic slab, stem-wall slab, piers or helical piles, and it’s inspected and fully cured before framing starts.
Pool house foundation construction takes 3 to 7 days of on-site work, followed by about a week of curing before framing can begin. Excavation, inspections, weather and any extra soil or drainage work can shift that a bit, and you’ll get a clear schedule once the plans and site have been reviewed.
A pool house foundation is covered under the building permit for the whole structure, and the city may ask for signed plans, site details and inspections along the way. PSL Pool House Construction pulls the foundation documents together and walks you through the permit steps, confirming who files the application before work kicks off.
Setbacks, soil conditions and drainage all shape how a pool house foundation gets designed. Setbacks decide where the structure can sit on your lot, while the sandy soil and high water table common around Port St. Lucie affect footing depth, reinforcement and support, so grading is planned to move water away from the foundation instead of letting it pool underneath.
Pool house foundation construction in Port St. Lucie costs between $5,000 and $20,000, depending on the foundation type, size, excavation, soil conditions and any engineering or drainage work. PSL Pool House Construction puts together a project-specific estimate after reviewing your plans and property, with included work and possible price changes spelled out upfront.