Bathroom remodeling in New Berlin, WI usually means turning a ranch hall-bath tub into a tiled walk-in shower, fitting valves and glass that hold up to hard well water, or adding a bathroom on septic. T and J All In Remodeling handles all three, and owners Teli and John Karampetsos price each job in writing.
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Bathroom work in New Berlin
A New Berlin bathroom remodel with T and J covers the shower, tile, vanity, plumbing, ventilation and permits, each scoped to whether the house runs on city water or a private well, and on sewer or septic. See the full bathroom remodeling service.

Well water
Waukesha County groundwater is very hard and often carries iron and manganese, so New Berlin homes on private wells scale glass, spouts and valve cartridges fast. T and J specifies fixtures for serviceability, so scale stays a maintenance job instead of a reason to open the wall.
Valves
Cartridge swaps without opening tile
Glass
Factory coating sheds mineral film
Finishes
Brushed nickel or bronze hides spotting

Septic
Yes, a bathroom can be added to a New Berlin home on septic. Waukesha County’s Preliminary Site Evaluation comes before the building permit and checks the system’s condition, setbacks and any added load, and the licensed plumber files a sanitary permit if the system has to change.
Review
County evaluation before the building permit
Fixtures
Low-flow toilets and showerheads
Waste
Gravity fall or a pump to the tank

Showers
The 60-inch alcove in a New Berlin ranch hall bath usually holds a steel or fiberglass tub nobody uses. T and J replaces it with a tiled walk-in shower on a sloped mortar bed and bonded membrane, with cement board walls and a pan flood-tested for 24 hours before tile.
Base
Mortar bed with bonded membrane
Surrounds
Porcelain for hard-water walls
Enclosure
Frameless or semi-frameless

Full rebuild
Stripping a New Berlin bath to the studs is where iron staining behind the fixtures, an exhaust duct ending in the attic and soft subfloor at the toilet flange all show up. Each item is fixed and passes inspection while the studs are still open.
Scope
Studs and subfloor
Systems
Water, drain, vent and power
Inspections
Rough-in signed before board

Accessibility
New Berlin ranches put the bedrooms, bathroom and entry on one floor, so a curbless shower and a wider doorway are a framing job, not a structural one. T and J drops the pan between joists and adds blocking behind the tile for grab bars.
Threshold
Flush or low-profile entry
Blocking
Set behind tile for grab rails
Fittings
Taller toilet, hand shower, built-in seat

Fit-out
Exhaust fans in 1970s New Berlin baths were routinely ducted into the attic. T and J runs new ducting outside, sizes the fan to the room and puts the circuit on GFCI protection under its own permit.
Exhaust
Roof-vented, sized by cubic feet
Lighting
Shower-rated light above the pan
Circuits
Permitted separately, GFCI
Finished work
Ranch hall baths, expanded primary baths and newly added bathrooms from recent T and J work.
Hall bath rebuilt
Ranch hall bath taken back to studs with a tiled walk-in shower
Scale beaten
Factory-treated glass and serviceable valves fitted on a hard-water supply
Bath added
Extra bathroom approved and added on a private septic system
Curbless entry
Zero-step shower entry recessed between floor joists
Primary bath widened
Closet space taken into the primary bath for a two-sink vanity
Fiberglass gone
Fiberglass tub-shower out, tiled alcove with a built-in shelf in
Powder room
Half bath rebuilt off the entry hall with a floating vanity
Fan ducted out
Bath fan ducted out through the roof deck, not into the attic
Browse more tub-to-shower conversions, primary baths and added bathrooms.
Price drivers
Three things move a New Berlin bathroom price: whether plumbing is relocated, whether the house is on city water or a private well, and whether it drains to sewer or septic. Homes from the 1960s and 1970s often add venting and subfloor repairs once the walls are open.
Housing
1960s–80s
Ranches and colonials on large lots, most with a hall bath and a small primary bath.
Bath out of use
1–5 weeks
With two bathrooms in most New Berlin ranches, one stays in use while the other is rebuilt.
Water and sewer
City or private
Western New Berlin runs on private wells, and septic homes need a Waukesha County site evaluation before an added bath.
Price ranges
In New Berlin, a bathroom remodel typically runs $12,000 to $45,000 and up, and T and J’s most common projects there cost $20,000 to $32,000. Where yours falls depends on scope, whether fixtures move and whether septic is involved. The tiers below show what each range buys, and the New Berlin remodel price breakdown lists the line items.
7 to 10 days
$12k–$18k
Common New Berlin job
About a month
$20k–$32k
3 to 5 weeks plus review
$45k and up
Get a New Berlin ballpark
Size and finish give an instant ballpark here, and a written New Berlin price follows the free measure.
Finishes for hard water
Porcelain tile, solid-surface panels and quartz tops hold up best on New Berlin well water, because they are dense enough that scale and iron wipe off instead of soaking in.
Dense enough that mineral film wipes off rather than soaking in. The default on walls and floors.
Cheaper on a surround, but crazed glaze holds scale where water runs down.
Beautiful, and the worst performer on hard water. It needs resealing every 6 to 12 months.
No grout at all, so nothing for scale to lodge in. Strong choice on a well supply.
Non-porous and never sealed, wipes clean of mineral spotting. The standard vanity top here.
Bowl cast into the top, no rim seam for iron to stain.
Suits a New Berlin ranch or colonial, in paint or stain.
Clears the floor for a curbless layout and makes a small hall bath read larger.
Bathroom surfaces compared on hard water
| Surface | Scale resistance | Iron staining | Upkeep on a well | Best for in New Berlin |
|---|---|---|---|---|
| Porcelain tile through-body | High, film wipes off | Resists | Seal grout once | Shower walls and floors |
| Ceramic tile glazed | Moderate; crazing holds film | Marks in crazing | Seal grout once | Surrounds above the splash line |
| Natural stone marble, slate | Low | Stains readily | Reseal every 6–12 months | Accent areas away from spray |
| Solid surface acrylic | High, no grout at all | Wipes clean | Wipe down only | Full surrounds on hard water |
| Quartz top engineered | High | Wipes clean | None | Vanity tops in every layout |
| Cultured marble cast | High | Can yellow on heavy iron | Polish occasionally | Single-basin hall vanities |
| Treated glass factory coated | High for several years | Resists | Squeegee after use | Frameless enclosures |
| Untreated glass plain | Low | Films quickly | Weekly descaling | Not advised on a well supply |
Bathroom sizes
Most New Berlin ranches have a 5 by 8 hall bath with a 60-inch alcove and a primary bath that can take a double vanity. Drain routing, not floor area, usually sets the limit, and on septic so does the system. Browse layout ideas for small bathrooms.

The ranch standard here. A 60 inch alcove holds either a tub or a tiled walk-in, single vanity facing it.

Room for a separate shower and a double vanity once the fiberglass unit is out.

Sized by where the drain can run and, on septic, by what the system can take.

Under 20 square feet off the hall. No shower, still needs a ducted fan.

Possible where a stub was left below the slab, otherwise on a pump. Priced separately.
New Berlin permits
Yes, once plumbing, wiring or framing changes. Cosmetic work such as paint, flooring or a vanity swapped in the same spot does not need one.
Permits come from the City of New Berlin Department of Community Development, second floor of City Hall, 3805 S Casper Drive, (262) 786-8610, which issues building, plumbing and electrical permits. Septic homes go through Waukesha County’s site evaluation first. For the state code, see the Wisconsin plumbing permit overview.
Required
Adding a bathroom on septic
County site evaluation before the building permit.
Required
Toilet, tub or drain moved
Plumbing permit; open piping inspected.
Required
New circuit or floor-heat mat
Electrical permit with GFCI outlets.
Required
Moving a wall or widening a door
Framing inspected before board.
Not required
Same-size vanity swapped in place
No pipes or wires move.
Not required
Fresh tile, same walls
Surface finishes only.
The build
A full New Berlin bathroom rebuild takes three to five weeks once the permit is issued, and a surface update takes seven to ten days. On septic, the county evaluation starts in week one, so it never holds up framing.
Free measure · Layout drawn · New Berlin City Hall filing
First visit
The room is measured, the supply is checked for hardness and iron, and the waste route is traced so the fixture layout is set against what the house can actually drain.
Free, in your New Berlin home
Weeks 1 to 2
Tile, glass, vanity and trim are selected in one sitting, with hard-water performance weighed alongside appearance, and the quote issued afterwards is the number the job is built to.
No deposit to start
Review time
The plumbing application goes in while fixtures and glass are ordered, and any sanitary review runs alongside rather than after.
Filed with City Hall
Weeks 1 to 3
Everything comes out to the studs. Supply and drain lines are renewed, the exhaust duct is run outside, and nothing is closed in until the rough-in is signed.
Rough-in inspected
Last weeks
The pan gets its slope and bonded membrane, holds water for a full day under test, and only then takes tile. Glass, trim and fixtures go in last, and Teli or John checks the finished room with you before handover.
Final walk with Teli or John
4.9
60+ Google reviewers give T and J a 4.9 average, and the BBB lists the company at A+.
Coverage
T and J works across southern Waukesha County and the Milwaukee County line from the Georges Avenue shop in Brookfield, a short drive up Moorland Road. Other projects, from kitchens to basements, are on the New Berlin services hub.
Muskego, Waukesha, Brookfield and Elm Grove.
Greenfield, Greendale, Franklin and West Allis.
Pewaukee, Wauwatosa and Menomonee Falls.
Stop by or phone
T and J All In Remodeling operates out of 985 Georges Avenue, Brookfield, WI 53045, just north of New Berlin off I-94. Teli and John Karampetsos come out to measure and price each New Berlin bathroom themselves.
T And J All In Remodeling
Monday to Friday
8:00 AM to 5:00 PM
Saturday
8:00 AM to 5:00 PM
Sunday
Closed
Water emergencies
24/7
Common questions
New Berlin bathroom questions go straight to the owners at (262) 352-9525.
For cosmetic work, often yes. Industry ranges put a vanity, faucet, lighting and flooring refresh at about $5,000 to $12,000 with the tub, toilet and walls left in place. A T and J surface update in New Berlin starts at $12,000, and a tub-to-shower rebuild with full tile starts around $20,000.
Usually the shower. Waterproofing, tile labor and glass take the largest share of a standard rebuild, and moving the shower or toilet drain adds re-routed drain and vent lines on top. Keeping fixtures where they are is the most effective way to hold a New Berlin bathroom budget.
Wisconsin sizes a private septic system by bedrooms, not bathrooms, because bedrooms set how many people a house holds. Waukesha County treats an added bedroom as new wastewater load, which can mean soil tests, a tank-capacity check and a reserved replacement area. A bathroom added without a bedroom is mostly checked for setbacks: new construction stays at least 5 feet from the tank and 10 feet from the absorption cell, and never sits over it.
Yes. When the basement floor sits below the line running out to the tank, a sealed sewage ejector basin lifts waste up to it, and the new bath still goes through Waukesha County’s site evaluation. The pump and basin add cost, which is why a lower-level bath is priced separately from a hall bath.
Polished marble and other soft stone, which acidic hard-water cleaners etch, and tile rated for walls only, which lacks the strength and slip resistance a shower floor needs. On a New Berlin well supply, porcelain or solid-surface panels avoid both problems.
Partly. A showerhead filter can cut sulfur odor and some iron, but it does not remove the calcium and magnesium that leave scale, and a private well has no chlorine for it to strip. Hardness needs a softener on the main line, so treat a filter cartridge as an add-on for staining, not as water treatment.
Yes, if the water is hard or carries iron. Treatment protects the new valves, glass and grout, so it belongs in before new tile, not after the first season of orange staining. It sits outside the bathroom contract, but T and J asks about your softener at the measure and schedules around any install.
State law exempts an owner doing plumbing in a one-family home they own and live in from the plumbing license, and the City of New Berlin issues permits to such owners under its homeowner privilege. The work still has to meet the Wisconsin plumbing code and local permit rules, and the exemption does not cover rentals, cabins or new construction. On a septic home, any change in wastewater load also goes through Waukesha County.
Planning reads
Cost ranges, shower options, quote checks and vanity pricing, so you can compare your free T and J estimate with confidence.
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T&J All In RemodelingTeli and John quote every job themselves and build it start to finish — no subcontractors, no rotating crews. Tell us what you’re planning and we’ll bring a written, itemised estimate.
Quoted and built by the owners — no subcontractors. We’ll bring a written, itemised estimate.
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