
Where Agoura Hills bathrooms stand today
The housing stock here is mostly 1970s and 1980s, which puts most bathrooms at one or two remodels old. The hall baths are five feet wide with a tub under a window, a cultured marble top and tile that has been holding on since the first owner. The primary suites from the 1980s have the layout of their decade: a large soaking tub in a tiled platform, a shower too small beside it and a vanity wall of mirrored doors. Up on the newer hillside streets the rooms are bigger but the problem is the same, because the corner tub is taking the space the shower needs.
Fix Brothers is licensed and insured, owned and run by the two brothers who founded the company in 2015. We are in Agoura Hills most weeks, and the same people who quote the job build it.
Permits come from the city, not LADBS
Agoura Hills issues its own building permits. Replacing a vanity, toilet, tub and tile in their existing positions is generally maintenance. Relocating a drain, converting a tub to a shower, adding circuits, changing a window or opening a wall needs a permit from the city. Bathroom work is usually handled without a full plan check, so paperwork rarely sets the start date, but the city's counter and queue are not the city of Los Angeles counter and queue, and we schedule accordingly.
The tub to shower conversion
This is the most requested change in the 1980s primary suites, and it is almost always the right one. The platform tub goes, and the space becomes a walk-in with a bench, a linear drain and glass that clears the toilet. Two checks come first. We open the platform to confirm it is not hiding a post or a duct run, and we make sure the house keeps at least one bathtub somewhere, because removing the last one is a resale question rather than a design one. We raise it before anything is demolished.
What we expect to find once the tile comes off
- Mortar-bed tile with hairline cracks at the tub edge that have been passing water into the framing for years.
- Subfloor and sill plate damage under the tub, visible only once the tub is out.
- Scale-narrowed supply lines that no new valve will fix.
- An exhaust fan that vents into the attic instead of through the roof, which is how attic moisture problems start.
- Vent piping serving more fixtures than it was sized for.
- On second floors, old leaks already recorded in the ceiling below.
We open the wall far enough to see these before writing the estimate, and we carry repair allowances rather than handing you a change order on day three.
Waterproofing is the whole job
A bathroom either fails at the waterproofing or it does not fail. We build showers on a properly sloped base with a bonded sheet or liquid membrane carried up the walls and over the curb, inside corners reinforced, the drain assembly tied into the membrane, and a flood test held overnight before any tile goes down. Niches are framed and waterproofed as part of the assembly rather than cut in later. On a second-floor bathroom this is the difference between a remodel and a ceiling repair downstairs two years from now.
Old Agoura and septic systems
Parts of Old Agoura are on septic rather than sewer. That is worth knowing before a bathroom is enlarged or a fixture is added, because a septic system is sized for a specific number of bedrooms and fixture units. Adding a bathroom, or converting a half bath into a full one, can require a county review of the system's capacity and in some cases work on the leach field. We ask the question at the first visit, before anyone draws a new bathroom, so the answer does not arrive as a surprise halfway through.
Water, pressure and fixtures
Hard water here scales valve cartridges, clouds glass and shortens the life of a rain head. We measure static pressure at the hose bib before specifying a shower system, because a wide rain head with body sprays on marginal pressure is a disappointment that no amount of tile fixes. If the house has a softener we check whether the bathroom actually sits downstream of it.
Fire zone detailing where it applies
Much of the city is in a Very High Fire Hazard Severity Zone. An interior bathroom barely touches that, but a new window, a relocated exhaust termination or a bump-out does, because vent screening and exterior materials are regulated. We note it on the estimate when it applies so the drawings are right the first time.
How the job runs, and how long
- Walkthrough with a pressure reading, a look at the fan and vent, and under the tub where we can get to it.
- A written scope priced line by line, with allowances for tile, fixtures and glass.
- City permit, HOA submittal when anything changes outside, septic review in Old Agoura when needed.
- Demolition, framing, then the plumbing and electrical rough-in and its inspection.
- Waterproofing and an overnight flood test, then tile, glass, fixtures and paint.
- Final inspection, then a punch-list walkthrough done together.
A hall bath usually takes three to four weeks of construction once permitted. A primary suite with a reconfigured shower and new glass takes four to six, and glass is measured after the tile is set, which is the step most schedules forget.
Work you can look at
See a Van Nuys bathroom rebuilt from the studs and a Santa Clarita bathroom remodel for comparable scopes in similar tract houses.
Worth reading before you call
Our bathroom remodeling page covers the full scope, primary bathroom suite remodel covers the bigger rooms and shower and tub replacement covers the conversion on its own. If the layout is fine, bathroom refresh is the shorter route. For permits read bathroom remodel permits, and for planning ahead, aging in place bathroom remodels.
For repairs after the remodel, the same crew covers the area as described on the Agoura Hills service area page. Request your free written estimate and we will set a time at the house.
What is included in this service
- Walkthrough with pressure test, fan and vent check
- Line-item written scope with tile, fixture and glass allowances
- City of Agoura Hills permits and all staged inspections
- Septic capacity review in Old Agoura when fixtures are added
- Demolition with dust containment and floor protection
- Subfloor, framing and sill plate repairs where found
- Plumbing and dedicated-circuit rough-in
- Sheet or liquid waterproofing with an overnight flood test
- Tile, custom glass, vanity, fixtures and ventilation
- Final inspection and punch-list walkthrough
Frequently asked questions
Does Agoura Hills issue its own bathroom permits?
Yes. Agoura Hills is an incorporated city with its own building division, so the permit does not come from LADBS. Replacing fixtures and tile in the same positions is usually maintenance, while relocating a drain, converting a tub to a shower, adding circuits or opening a wall requires a permit. We pull it under our own license and meet the inspector at rough and final.
My house in Old Agoura is on septic. Can I still add a bathroom?
Often yes, but the system has to be checked first. A septic system is sized for a set number of bedrooms and fixture units, so adding a bathroom or turning a half bath into a full one can require a county capacity review and sometimes leach field work. We ask about septic at the first visit, before any new bathroom is drawn.
Should I take out the tub in my primary bathroom?
In the 1980s suites here it is usually the best single change, because the platform tub holds the space a proper walk-in shower needs. We check two things first. The platform gets opened to confirm nothing structural or mechanical is inside it, and we confirm the house keeps at least one bathtub, which matters when you sell.
How long will the bathroom be unusable?
A hall bath is normally three to four weeks of construction after the permit, a primary suite four to six. Custom shower glass is measured once the tile is set and takes another week or two to arrive, which is why a bathroom can look done and still not be usable. The estimate sets out dated phases, so you know when each one starts.
Does the fire hazard zone affect a bathroom remodel?
Only where the work reaches the outside. Inside the existing walls it makes almost no difference. A new window, a relocated exhaust termination or a bump-out brings in exterior material and vent screening requirements, because much of the city is in a Very High Fire Hazard Severity Zone. We note it on the estimate when it applies.




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