Bathroom Renovation in Lakewood, CA
Renovating an older bathroom in Lakewood: mid century layouts, cast iron drain lines, and matching original tile when only part of a wall comes down.
Bathroom Renovation in Lakewood
Much of the housing here went up between the late forties and the early sixties, and the bathrooms in those houses share a set of characteristics: compact footprints, tile set in mortar beds, cast iron waste lines and a layout that assumed one bathroom served everybody. Renovating one is largely a question of deciding what to keep.
Original Work Is Often Better Built
A mortar bed floor laid seventy years ago is frequently sounder than anything that would replace it, and the tile on it may be irreplaceable. Stripping a bathroom back by reflex throws away material that cannot be bought, so the first job is an honest assessment of condition rather than of fashion.
What Genuinely Has to Change
Ungrounded circuits, no extraction, a vent stack that was never right, and any waterproofing that has failed. These are not preferences. They are the items that determine whether the room is safe and whether the next twenty years go quietly.
Partial Work Has Its Own Difficulty
Opening one wall in an old bathroom means matching what is on the other three, and colours and sizes from that era are not on any shelf today. Salvage, a deliberate contrast, or a full strip are the three honest answers, and pretending a close match exists is not among them.
Guides
The pages below cover the mid century layout, what to do about cast iron drain lines, and the realistic options when original tile has to be matched.
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Renovating a Mid Century Bathroom
The Room Was Designed Around One Bather
A five by seven foot bathroom with a tub across the end, a basin on one side and a toilet between them was the standard plan, and it was efficient for a household with one bathroom and a fixed morning routine. It is still efficient. What it lacks is storage, light and any allowance for two people.
Where the Space Actually Is
The usual gains are not from moving walls. They come from a shallower vanity, a recessed cabinet set between studs, a door rehung to swing outward, and replacing an alcove tub with a shower of the same footprint. All of these leave the plumbing where it is, which keeps the project inside a reasonable budget.
Mortar Beds and Wire Lath
Floors and often walls from this period are tile set into a thick mortar bed over wire lath. It is heavy, it is extremely durable, and removing it is a genuinely dirty and slow demolition rather than a morning with a pry bar. Budget for the disposal weight and for the days.
The Window Question
Many of these bathrooms have a window directly in the tub surround. It provides light and ventilation and it is a permanent waterproofing weak point. Replacing it with a fixed obscured unit in a properly flashed opening solves the leak and keeps the light, and it is far better than tiling over it and losing both.
What Is Worth Keeping
Solid original tile in good condition, a cast iron tub that only needs refinishing, and a wide recessed medicine cabinet are all things a renovation should think twice about discarding. They are the details that make the finished room look like it belongs to the house.
What to Do About Cast Iron Drain Lines
How It Fails
Cast iron does not fail all at once. It corrodes from the inside, thinning along the bottom of horizontal runs where waste sits, until the base of the pipe is a shell. A vertical stack often has decades left while the horizontal branch beneath a bathroom floor is close to gone, and the two are frequently assumed to be in the same condition.
Finding Out Rather Than Guessing
A camera inspection is inexpensive relative to the decision it informs, and it is the only way to see the invert of a buried line. Tapping a pipe and hearing something solid proves nothing about the underside. This is the classic case where measuring beats assuming, because the wrong guess is discovered after the floor is closed.
Replace the Section, Not Always the System
When a bathroom floor is already open, replacing the branch under it is comparatively cheap and it removes the item most likely to fail next. Replacing an entire stack through occupied floors is a different order of disruption and is only justified when the inspection shows it is warranted.
Joining Old to New
Modern plastic waste joins to cast iron with shielded no hub couplings, which are reliable when the cut is clean and square and when the coupling is properly torqued. Both pipes need support close to the joint, since a heavy iron section hanging on a flexible connection is a leak with a timer on it.
The Other Thing to Check
While the floor is open, look at the vent. Bathrooms of this age were often altered by earlier owners in ways that left a fixture wet vented through something it should not be. Correcting it costs very little at that moment and is unreachable afterwards.
Matching Original Tile, and the Honest Alternatives
Close Is Worse Than Different
Tile from the middle of the last century was made in sizes, thicknesses and glaze colours that are not produced now. A near match reads as a repair from across the room, because the eye detects a small mismatch far more readily than a large one. Anything that is not an exact match should be an obvious choice instead.
Salvage
Architectural salvage yards and online sellers do carry period tile, and patience is the main requirement. Where a wall has to be opened for plumbing, taking tile from a low or hidden area to patch a visible one, then using new tile in the hidden spot, is the oldest trick available and still the best.
A Deliberate Band
Rather than patching a hole, remove tile to a clean horizontal line and introduce a contrasting band or a different material above or below it. The result looks designed rather than repaired, and it converts an unsolvable matching problem into a straightforward layout decision.
Refinishing Instead of Replacing
Where the problem is colour rather than damage, professional refinishing of tile and of a cast iron tub is a real option. It is a coating with a finite life measured in years rather than decades, and it needs a specific cleaning regime afterwards, but it keeps the original substrate and it is a fraction of the cost of a strip out.
Grout Alone Can Do a Lot
Sound tile with tired grout looks far worse than it is. Raking out and replacing grout, and replacing every silicone joint at the same time, transforms the appearance of an old bathroom for the price of a day of labor and a few materials. It is worth doing first, before deciding what else the room needs.