







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across La Crescenta-Montrose
A full bathroom remodel in La Crescenta-Montrose typically runs $9,000 to $28,000, with small bathroom remodels landing between $5,000 and $12,000. Most of the bathrooms we work on here sit in homes built between the 1920s and 1960s, which means the real cost driver is usually what’s hiding under the subfloor: original cast-iron drains, undersized venting, and prior work that was never permitted. Call (803) 680-2547 to schedule a free estimate, and we’ll walk the space with you before quoting a written price.
Why Mason Remodeling Is La Crescenta-Montrose’s Preferred Bathroom Remodeling Company

Mason Remodeling has handled general contracting and Bathroom Remodeling projects since 2004, operating as part of the Threshold Group family of home-service companies. Here in La Crescenta-Montrose, that matters because the housing stock is older, the lots sit against the foothills, and the permitting path runs through LA County rather than a small city building department. We know what the inspectors look for here, and we know which 1950s-era rough-ins need to be opened up before a finish date can be promised.
Every crew member who shows up at your door in La Crescenta-Montrose is background-checked and identity-verified. You receive the technician’s name and photo before the visit, and they arrive in a clean marked uniform with a photo ID badge. That’s the Threshold Standard, and it applies to every project we run, including whole-home remodels that start with a single bathroom.
Isaac Pruett leads the team, and the non-negotiable rule on every La Crescenta-Montrose job is the same: a written price before any work starts. Not a verbal estimate that grows later. Not an allowance that gets blown through at the showroom. A fixed, line-item price you can check against the finished work.
Styles & brands we work with







Small Bathroom Remodel in La Crescenta-Montrose
A Small Bathroom Remodel in La Crescenta-Montrose usually means a 5×8 or smaller full bath in a 1920s – 1960s home, where the footprint stays the same but the guts come out. Expect to spend $5,000 to $12,000 depending on whether the drain and vent need replacing, and whether you keep the existing tub or swap it for a shower pan. These jobs run three to four weeks once permits are pulled and rough-in inspection is scheduled.
The Cast-Iron Drain Factor
Older La Crescenta-Montrose homes, especially those in the Briggs Terrace and Whiting Woods areas, still have original cast-iron waste lines under the slab. When we open the subfloor and find one that’s cracked or rusted through, that re-pipe goes into the written scope before drywall comes down, not after. We price for it in the bid so the job doesn’t stall on a change order.
Working Within a 5×8 Footprint
Most small baths in this area were designed before storage was a priority, so we lean on recessed niches, wall-hung vanities, and curbless shower pans to make the square footage work harder. Fixtures from Kohler and Moen fit these compact layouts well, and we carry specification-grade options that hold up against the hard water coming off the Foothill Municipal Water District supply.
Shower Remodel in La Crescenta-Montrose

A Shower Remodel in La Crescenta-Montrose spans replacing a tired tub with a walk-in shower, tearing out a failing tile surround, or upgrading to a frameless glass enclosure. Walk-in shower installation here runs $4,500 to $12,000, and shower replacement alone lands between $3,000 and $8,500. The price moves most when the original drain and venting need to be brought up to current code.
Frameless Glass and Schluter Details
When we set a frameless glass enclosure, we use a Schluter strip – the metal trim that seals the edge where tile meets flooring or glass – so the transition stays watertight and clean. La Crescenta-Montrose bathrooms get a lot of morning temperature swings against the foothills, and silicone alone doesn’t hold up the way a properly flashed edge does. We spec the trim in the written bid.
Tub-to-Shower Conversion in Foothill Homes
A tub-to-shower conversion in a 1950s ranch off Rosemont Avenue or Foothill Boulevard typically costs $3,500 to $10,000 depending on what’s under the tub. If the original 1.5-inch vent is shared with the neighboring bath, we re-run it to 2-inch before setting the new Kohler shower pan. That’s the kind of thing a bid that says only “replace shower” never covers.
Trusted Brands We Service in La Crescenta-Montrose
We install and service fixtures and cabinetry from Kohler, Moen, Toto, Grohe, KraftMaid, Wellborn, Cambria, Silestone, and Caesarstone. For La Crescenta-Montrose customers, that means we keep common replacement parts and finish-matched trim on hand so a vanity swap or shower valve replacement doesn’t wait on a backordered part from out of state. When you pick material at the showroom, the price you select is the price in the bid, not an allowance that quietly resets once you’ve chosen.
See the difference
Before
After
Before
After
Before
AfterCommon Bathroom Remodeling Problems We See in La Crescenta-Montrose Homes
- Original cast-iron drains under 1920s – 1960s slabs. These corrode from the inside out, and by the time a bathroom shows water damage in the room below, the pipe is usually gone. We scope for re-pipe in the written bid so there’s no mid-project surprise.
- Undersized 1.5-inch vent lines shared between baths. Code today calls for 2-inch on most shower and tub venting in LA County. Homes in areas like Sparr Heights and Montrose often share vents, so one bathroom remodel can trigger a partial re-vent to pass inspection.
- Unpermitted prior additions and reconfigured baths. We see earlier remodels where walls were moved without a permit, and the rough-in was never signed off. When you go to sell, the buyer’s inspector flags it. We pull the permits and correct the work before tile goes up.
- Deceptive single-line-item bids. A bid that says “replace shower, $4,000” with no allowance for drain or vent work will stall the moment the subfloor opens. Our written price includes the rough-in work we can see and a stated allowance for what might be found once walls come down.
Pricing for Bathroom Remodeling in La Crescenta-Montrose, CA
Here are the line-item ranges we quote most often in La Crescenta-Montrose:
| Service | Typical Range in La Crescenta-Montrose |
|---|---|
| Bathroom Remodel (full) | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
What moves the price in La Crescenta-Montrose more than anything is the age of the rough-in under the floor. A 1951 ranch house off Rosemont Avenue with an original cast-iron drain will cost more than a 1980s track home near Two Strike Park. Permits and inspections through LA County add roughly $800 to $2,500 depending on scope, and we include that line item in every written bid. We were called out to a 1951 ranch house off Rosemont Avenue in La Crescenta where the hall bath had a failing cast-iron drain and a 3×3 shower. Once we opened the subfloor and confirmed the drain line ran into a shared 1.5-inch vent, we pulled permits through LA County and re-ran the rough-in to 2-inch before setting a Kohler shower pan and tiling the walls. The final inspection sign-off cleared the same week the punch list closed. That’s what a written scope does: it keeps the re-pipe from becoming an argument.
We Also Serve Cities Near La Crescenta-Montrose
Beyond La Crescenta-Montrose, our crews cover Los Angeles, San Diego, San Jose, and San Francisco on a scheduled basis. If your project sits outside the foothill communities but still needs the same written-price standard, reach out and we’ll confirm coverage. The estimating process is the same everywhere we work: show us the room, get a written number, then decide.
Serving La Crescenta-Montrose, CA - Our Local Coverage Area
We’re based in the La Crescenta-Montrose area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Bathroom Remodeling in La Crescenta-Montrose
Yes, it requires a permit. La Crescenta-Montrose falls under LA County building jurisdiction, and any work that moves plumbing, changes the rough-in, or alters load-bearing walls needs a permit and inspection sign-off. Skipping it means you’ll be selling a house with an unpermitted bathroom, and the buyer’s inspector will flag it. Call (803) 680-2547 and we’ll tell you exactly which permits your scope needs before you sign anything.
A 1950s house in La Crescenta-Montrose usually means cast-iron drains, 1.5-inch venting, and possibly unpermitted prior work under the floor. You should budget $1,500 to $4,000 above a newer-home remodel for drain and vent correction if the plumber finds rot or shared vents once the subfloor opens. We write an allowance for this into every bid so the price is on paper before the first cut, not argued after. Call (803) 680-2547 for a free estimate with that allowance stated in writing.
A small bathroom remodel in La Crescenta-Montrose takes three to four weeks from demo to final inspection, assuming permits are pulled day one and the rough-in passes on the first call. LA County inspection scheduling adds a few days compared to cities with in-house inspectors, so we build that into the calendar. If cast-iron drain replacement is needed, add three to five working days. Call (803) 680-2547 and we’ll give you a dated schedule, not a guess.
A walk-in shower remodel in La Crescenta-Montrose runs $4,500 to $12,000 depending on the footprint, glass, and whether the old drain and vent need re-roughing. A basic pan, tile surround, and standard glass door sits at the low end; a curbless entry with frameless glass and a Schluter-sealed edge lands higher. We quote the exact number in writing before any work starts. Call (803) 680-2547 to schedule a free estimate.
We install Kohler, Moen, Toto, Grohe, KraftMaid, Wellborn, Cambria, Silestone, and Caesarstone products, and we stock common finish-matched trim locally for La Crescenta-Montrose jobs. You pick the exact model and finish at the showroom, and that selection goes into the written bid at real cost, not a lowball allowance that forces a change order later. Call (803) 680-2547 and we’ll help you spec the whole room before you commit.
If you’re ready to price a bathroom remodel in La Crescenta-Montrose, call (803) 680-2547 to schedule your free estimate. We’ll walk the space, open where we need to, and hand you a written line-item price before you decide anything.
Written by Isaac Pruett, Owner at Mason Remodeling.










