Alec's Construction remodels bathrooms in Kings Park (11754), working out of the yard in East Patchogue. A bathroom job here starts with what is behind the walls and under the floor — the drain lines, the venting, the subfloor and how the room gets rid of moisture — because those decide what the new room can be before anyone picks a tile.
Bathroom Remodeling in Kings Park
Kings Park's 1950s to 70s capes, ranches and colonials along Pulaski Road and Indian Head Road were built when one bathroom per house was normal, and many still have exactly that. The capes are frequent candidates for a second bath upstairs, where the builder left room under the roof for bedrooms but never a bath. Adding one means finding a drain route down through the first floor, checking that the upper-level joists can carry a tiled room, and placing the shower where the roof slope still allows full height. In the ranches and colonials the original hall bath is the usual project, often a tub-to-shower conversion or a full gut. By the Nissequogue River mouth, the marina and Sunken Meadow, a strip of low streets is mapped flood zone, but most of the hamlet sits on higher ground under oak and locust, where water from outside is not the issue.
What We Look at First in Kings Park
In a cape we start upstairs, looking into the knee-wall spaces for where a drain could travel down to the existing stack. In the ranches we look at the hall bath's subfloor and the drain line underneath it. Kings Park files with the Town of Smithtown at Town Hall on Main Street in Smithtown, and the river mouth and marina streets are mapped flood zone.
Older Houses on the North Shore Hills
The harbor hamlets have a lot of older houses — village houses, early colonials and post-war capes on sloped lots — and older bathrooms hide older plumbing. Cast-iron stacks and galvanized supply lines are common, and galvanized pipe narrows from the inside until the shower runs weak. When the walls are open, that is the cheapest moment to replace it.
Older floors are rarely flat. A bathroom floor that has dipped over decades needs the subfloor and the joists checked and leveled before tile goes down, or the tile cracks along the low spot within a season or two.
Plaster walls are another difference. They are solid and quiet, but they do not take a modern waterproofing system the way cement board does, so the wet walls of the shower are usually opened to the studs and rebuilt properly, while the dry walls can often be kept and repaired.

The Order of the Work
A bathroom goes wrong when finishes go over problems. So the order does not change: open it up, find what is wet or soft, fix the structure and the plumbing, then waterproof, then tile.
The shower is the part that matters most. Behind the tile goes cement board or a foam board system with a bonded membrane, sealed at every seam and corner, sloped to the drain, and flood-tested. The fan is sized to the room and vented outside, not into the attic. Tile, grout, the vanity, the toilet and the trim come last, and we test every fixture with you at the walkthrough.
Permits in Kings Park
Kings Park files with the Town of Smithtown at Town Hall on Main Street in Smithtown; the streets around the Nissequogue River mouth, the marina and Sunken Meadow are in the mapped flood zone. A cosmetic refresh usually needs no permit, but moving plumbing, adding a bathroom, changing the layout or new electrical work is permitted work in Suffolk, and we file it before the walls are closed.
Alex walks the house in Kings Park, photographs what he finds and gives you a written scope in the order the work has to happen — whether or not you hire us. Call (631) 312-7441 to set up a time.
Frequently Asked Questions
We have one bathroom in our Kings Park ranch. Where could a second one go?
Common spots are part of a large bedroom closet, the end of a hallway, or space borrowed from an adjacent bedroom to create a primary bath. The key is getting the drain to the main line with proper pitch, which is easier when the house has a basement or crawl space below. We look at what is under the floor and where the existing plumbing runs, then show you which spots actually work.
Do I need a permit for a bathroom remodel in Kings Park?
It depends on the scope. Replacing fixtures and finishes in place usually does not need one. Moving plumbing, adding a bathroom, changing walls or adding circuits does. We tell you which side of the line your plan is on during the walkthrough and file the permit if it is needed.
How do you keep a new bathroom in Kings Park from getting mildew?
With ventilation and waterproofing. The exhaust fan is sized to the room and ducted outdoors, ideally on a timer or humidity switch so it keeps running after the shower. Behind the tile, a bonded membrane keeps water out of the walls. Most mildew problems trace back to a weak fan or one vented into the attic.
Who issues the permit for bathroom remodeling work in Kings Park?
Kings Park files with the Town of Smithtown at Town Hall on Main Street in Smithtown; the streets around the Nissequogue River mouth, the marina and Sunken Meadow are in the mapped flood zone. A cosmetic refresh usually needs no permit, but moving plumbing, adding a bathroom, changing the layout or new electrical work is permitted work in Suffolk, and we file it before the walls are closed.
Related Guides
- Bathroom Remodeling in St. James, NY
- Bathroom Remodeling in Huntington Station, NY
- Bathroom Remodeling on Long Island
- Bathroom Remodeling in Suffolk County
- Bathroom Remodel Permits on Long Island
Work With Alec's Construction
This page is written by the crew that does the work. See Alec's Bathroom Remodeling service — layout, waterproofing and ventilation planned before the first tile. One crew from the first walkthrough to the last inspection.
Also in Kings Park through the cold months: Kitchen Remodeling and Basement Finishing.
Also Serving Kings Park
- Attic Insulation in Kings Park — air sealing, baffles and R-49 depth
- Basement Finishing in Kings Park — egress, ceiling height and moisture
- Fallen Tree Removal & Roof Repair in Kings Park — tree off the house, roof supported and repaired
- Flood & Water Damage Cleanup in Kings Park — wet material out, drying metered
- Gutter Installation in Kings Park — seamless gutters, fascia and drainage
- Hurricane & Storm Damage Repair in Kings Park — trees, flooding, cleanup and repairs
- Interior Painting in Kings Park — the right work for the cold months
- Kitchen Remodeling in Kings Park — cabinets, counters and layout
- Roofing in Kings Park — tear-offs, repairs and storm damage
- Storm Debris Removal & Cleanup in Kings Park — trees, building debris and hauling
- Storm Roof & Siding Repair in Kings Park — wind damage, tarped and rebuilt
Talk to Alec's Construction About Bathroom Remodeling in Kings Park
We come out, look at the house, photograph what we find and put a written scope in your hand. No pressure, no obligation. Working across Suffolk County since 2018.
Or call (631) 312-7441