Alec's Construction remodels bathrooms in Central Islip (11722), 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 Central Islip
Central Islip has two housing stocks, and their bathrooms age differently. On the older streets, 1950s and 60s capes and ranches sit on flat sandy ground, most with one original hall bath that has had new fixtures over the years but still has its first drain lines and, often, its first tile under a layer of newer work. These are the houses where tub-to-shower conversions and full gut remodels come up most. On the former state hospital grounds around the courthouse are the newer townhouses and condos, where a bathroom project raises a different set of concerns: shared walls, plumbing stacks shared with neighbors, and whatever rules the association sets on work hours and water shutoffs. Neither group sits near tidal water, so flooding is not the issue. Age, ventilation and, in the older houses, small rooms that need careful layout are.
What We Look at First in Central Islip
For a townhouse or condo we ask about the association rules before anything else, then find the shared stack and the shutoffs. For a house on the older streets we press on the floor around the toilet and tub, where decades of small leaks tend to leave soft spots. Central Islip files with the Town of Islip on Main Street in Islip hamlet, and plumbing changes in a house go through that department.
Ranches and Capes on Sandy Ground
Inland, under the pitch pine and oak, the common house is a 1950s-to-70s ranch, cape or hi-ranch, and the bathroom in it was built small: a five-foot tub, a narrow vanity and a toilet on one wall. That standard footprint is good news, because it is well understood.
The usual remodel is a tub-to-shower conversion with a low curb or a curbless entry, a wider vanity, better light, and a properly ducted fan. Where the bath sits over a basement, the drains are easy to reach and moving the toilet or the shower is a reasonable request. On a slab it is a bigger job, and we say so up front.
In a cape the upstairs bath is often under the roof slope, so headroom at the shower and the tub decides the layout. Many families here also plan for ageing in place: grab-bar blocking in the walls, a bench, and a handheld shower.

What a Bathroom Remodel Includes
Demolition comes first, down to the studs on the wet walls and to the subfloor under the tub or shower. That is when we see the real condition of the drains, the supply lines, the subfloor and the framing, and anything rotten or leaking gets fixed before it is covered again.
Then the rough work: plumbing moved or replaced, blocking for grab bars and the vanity, wiring for lights, outlets and the fan, and a fan duct run all the way outdoors. The shower gets cement board and a waterproofing membrane, flood-tested before the tile. Tile, fixtures, vanity, paint and trim follow, and the room is cleaned and walked with you before we leave.
Permits in Central Islip
Central Islip files with the Town of Islip on Main Street in Islip hamlet. 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 Central Islip, 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 own a townhouse in Central Islip. Is a bathroom remodel different from one in a house?
In a few ways. The drain stack may be shared with the unit beside or above you, so the water to it may need to be shut off for a time and coordinated. Your association may have rules about work hours, contractor insurance and what can change. Noise and dust control matter more through shared walls. The bathroom itself, from the waterproofing to the fan and fixtures, is built the same way.
How do you keep a new bathroom in Central Islip 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.
Can you convert a tub to a walk-in shower in Central Islip?
Yes, and it is the most common bathroom request we get. The tub comes out, the drain is moved to suit the shower, the walls are rebuilt with a waterproofing membrane, and the floor is sloped to the drain. A low curb or a curbless entry are both possible, depending on the floor structure.
Who issues the permit for bathroom remodeling work in Central Islip?
Central Islip files with the Town of Islip on Main Street in Islip hamlet. 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
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- Bathroom Remodeling on Long Island
- Bathroom Remodel Questions, Answered
- Bathroom Remodeling in Suffolk County
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 Central Islip through the cold months: Kitchen Remodeling and Basement Finishing.
Also Serving Central Islip
- Attic Insulation in Central Islip — air sealing, baffles and R-49 depth
- Basement Finishing in Central Islip — egress, ceiling height and moisture
- Fallen Tree Removal & Roof Repair in Central Islip — tree off the house, roof supported and repaired
- Flood & Water Damage Cleanup in Central Islip — wet material out, drying metered
- Gutter Installation in Central Islip — seamless gutters, fascia and drainage
- Hurricane & Storm Damage Repair in Central Islip — trees, flooding, cleanup and repairs
- Interior Painting in Central Islip — the right work for the cold months
- Kitchen Remodeling in Central Islip — cabinets, counters and layout
- Roofing in Central Islip — tear-offs, repairs and storm damage
- Storm Debris Removal & Cleanup in Central Islip — trees, building debris and hauling
- Storm Roof & Siding Repair in Central Islip — wind damage, tarped and rebuilt
Talk to Alec's Construction About Bathroom Remodeling in Central Islip
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