Alec's Construction remodels bathrooms in Smithtown (11787), 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 Smithtown
Smithtown bathrooms mostly sit in 1960s and 70s colonials and splits on hilly, heavily treed lots, and the colonials share a feature that shapes any remodel: the baths are stacked. The upstairs hall bath and the main bedroom bath sit over a first-floor powder room or kitchen, sharing a stack that runs down through the house, so every repair upstairs is also a ceiling question downstairs. Many of these rooms are dated rather than failing. The layout works, the drains are where they should be, and the fixtures, tile and fan have simply aged out. That makes Smithtown well suited to a remodel that keeps every fixture in place and puts the effort into a bonded waterproofing membrane, better ventilation and good finishes. Where something does need to move, the Town of Smithtown takes residential permit applications online, which keeps the filing step simple. The shaded lots under big oaks also keep some houses humid, so the fan matters.
What We Look at First in Smithtown
We look at the ceiling below each upstairs bath first, since that is where a hidden leak in a colonial tends to show itself. Then the stack: whether it is cast iron, how the joints look where we can see them, and whether a new layout can stay close to it. Finally we follow the existing fan duct, which in many houses of this age ends in the attic rather than outdoors.
Bigger Houses, More Bathrooms
The wooded hamlets have larger houses — colonials, splits and custom builds from the 1960s through the 1990s — and they usually have more than one bathroom: a hall bath, a primary bath and a powder room. The remodel is often the primary bath, and the questions are about space and plumbing rather than squeezing.
Second-floor bathrooms sit over finished rooms, so waterproofing matters twice: a failed shower pan stains the ceiling below. A bonded waterproofing membrane under the tile and a flood test before the tile goes down are the right standard.
Older primary baths from that era often have a large corner tub nobody uses and a small shower beside it. Removing the tub for a larger walk-in shower is the most common request. The fan, the circuit for heated floors, and the water heater's capacity for a bigger shower all get checked before the plan is final.

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 Smithtown
Smithtown files with the Town of Smithtown. 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 Smithtown, 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
Our Smithtown colonial has two full baths upstairs. Should we remodel both at once?
You can, and it sometimes makes sense because they share a stack and the plumbing work overlaps. The tradeoff is having no full bath upstairs during the job. Many families do one and then the other, so a working shower stays available. A first-floor half bath also changes what living through it is like. We lay out both schedules side by side before you decide.
How long does a bathroom remodel take in Smithtown?
A typical full bathroom runs about three to four weeks of work once materials are on site, longer if the plumbing moves or the subfloor needs repair. Special-order tile, vanities and glass doors set the start date more than the labor does, so we order them before demolition.
Do I need a permit for a bathroom remodel in Smithtown?
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.
Who issues the permit for bathroom remodeling work in Smithtown?
Smithtown files with the Town of Smithtown. 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 Port Jefferson, NY
- Bathroom Remodeling in Babylon, NY
- 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 Smithtown through the cold months: Kitchen Remodeling and Basement Finishing.
Also Serving Smithtown
- ADUs in Smithtown — accessory apartments and grants
- Attic Insulation in Smithtown — air sealing, baffles and R-49 depth
- Basement Finishing in Smithtown — egress, ceiling height and moisture
- Chimney Repair in Smithtown — repointing, crowns, caps and flashing
- Deck Builders in Smithtown — new builds, repairs and railings
- Driveway Paving in Smithtown — blacktop, resurfacing and repairs
- Emergency Roof Repair in Smithtown — tarping, leaks and storm response
- Fallen Tree Removal & Roof Repair in Smithtown — tree off the house, roof supported and repaired
- Flood & Water Damage Cleanup in Smithtown — wet material out, drying metered
- Front Steps & Stoops in Smithtown — rebuilds, treads and railings
- Garage Conversion in Smithtown — turning the garage into living space
- Gutter Installation in Smithtown — seamless gutters, fascia and drainage
- House Painters in Smithtown — exteriors while the fall window holds
- Hurricane & Storm Damage Repair in Smithtown — trees, flooding, cleanup and repairs
- Storm Damage & Insurance Restoration in Smithtown — emergency tarping and the claim
- Interior Painting in Smithtown — the right work for the cold months
- Kitchen Remodeling in Smithtown — cabinets, counters and layout
- Masonry & Pavers in Smithtown — patios, walkways and retaining walls
- Roofing in Smithtown — tear-offs, repairs and storm damage
- Siding in Smithtown — James Hardie, vinyl and cedar
- Storm Debris Removal & Cleanup in Smithtown — trees, building debris and hauling
- Storm Roof & Siding Repair in Smithtown — wind damage, tarped and rebuilt
- Windows & Doors in Smithtown — insert and full-frame replacement
Talk to Alec's Construction About Bathroom Remodeling in Smithtown
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