Alec's Construction remodels bathrooms in Hauppauge (11788), 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 Hauppauge
Hauppauge is split between two towns, but its house types are consistent. The streets on either side of the Vanderbilt Parkway are 1960s and 70s colonials, splits and high ranches on big wooded lots, and the bathrooms follow the floor plans. The colonials have a hall bath and a primary bath upstairs, both over finished rooms, so a slow leak turns into a ceiling problem. The high ranches have a full bath on the upper level and often a second one added downstairs later. Many primary baths from that era are small for the bedroom they serve, with a single sink and a tub nobody uses, and combining the bath with a neighboring closet to fit a walk-in shower is a common plan. The ground is high and drains well, so moisture comes from inside the room rather than below it, which is why a fan vented outdoors matters as much as the tile.
What We Look at First in Hauppauge
Before planning anything we confirm whether the address falls in the Town of Smithtown or the Town of Islip, since the two do not share a building department. Then on the colonials we study the second-floor bath from below: the ceiling underneath, the direction the joists run, and where the stack comes up, because those decide what can move and what has to stay put.
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 Hauppauge
Hauppauge is split between the Town of Smithtown (west of the Vanderbilt Parkway, roughly) and the Town of Islip, and the two do not share a building department; we confirm which governs the address before anything is filed. 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 Hauppauge, 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 Hauppauge colonial's primary bath is tiny. How do people usually make it bigger?
The most common move is borrowing from a neighboring closet or a corner of the bedroom. A few feet taken from a closet can be enough to turn a tub into a walk-in shower or fit a double vanity. The limit is usually the plumbing: the toilet and shower drain need to reach the stack with proper slope, and the floor joists run one direction, which makes some layouts much easier than others.
Can you convert a tub to a walk-in shower in Hauppauge?
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.
Is winter a good time to remodel a bathroom in Hauppauge?
Yes. Bathroom work happens indoors, and the winter months are when crews have more room in the schedule. The main thing to plan is a second bathroom or a temporary arrangement while the room is out of service, and ordering tile and fixtures early.
Who issues the permit for bathroom remodeling work in Hauppauge?
Hauppauge is split between the Town of Smithtown (west of the Vanderbilt Parkway, roughly) and the Town of Islip, and the two do not share a building department; we confirm which governs the address before anything is filed. 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 Nesconset, NY
- Bathroom Remodeling in Lake Grove, NY
- Bathroom Remodeling on Long Island
- Bathroom Remodel Permits on Long Island
- How Long a Bathroom Remodel Takes 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 Hauppauge through the cold months: Kitchen Remodeling and Basement Finishing.
Also Serving Hauppauge
- Attic Insulation in Hauppauge — air sealing, baffles and R-49 depth
- Basement Finishing in Hauppauge — egress, ceiling height and moisture
- Fallen Tree Removal & Roof Repair in Hauppauge — tree off the house, roof supported and repaired
- Flood & Water Damage Cleanup in Hauppauge — wet material out, drying metered
- Gutter Installation in Hauppauge — seamless gutters, fascia and drainage
- Hurricane & Storm Damage Repair in Hauppauge — trees, flooding, cleanup and repairs
- Interior Painting in Hauppauge — the right work for the cold months
- Kitchen Remodeling in Hauppauge — cabinets, counters and layout
- Roofing in Hauppauge — tear-offs, repairs and storm damage
- Storm Debris Removal & Cleanup in Hauppauge — trees, building debris and hauling
- Storm Roof & Siding Repair in Hauppauge — wind damage, tarped and rebuilt
Talk to Alec's Construction About Bathroom Remodeling in Hauppauge
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