Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across San Marino
Bathroom remodeling in San Marino, CA typically runs $9,000 to $28,000 for a full renovation, with smaller projects like a tub-to-shower conversion landing between $3,500 and $10,000. The real question San Marino homeowners face isn’t cost alone, it’s whether the contractor knows the Design Review Board’s expectations before the first wall opens. We do. Barrett & Sons Construction has worked in San Marino long enough to know that a bathroom remodel here is never just a bathroom remodel, it’s a conversation with the city about what’s visible from the street and what’s original to the house. Call (877) 610-1318 for a free estimate, and we’ll walk you through it.
Why Barrett & Sons Construction Is San Marino’s Preferred Bathroom Remodeling Company
Tom Barrett founded this company in 1998, and his sons run the crews that show up in San Marino. That’s not a marketing line. The name on the truck is the name you’ll see at the job site. We’re not a franchise dispatching strangers; we’re a family that has spent 29 years building in communities where word travels fast and a bad review at the hardware store costs more than a sales pitch ever recovers. San Marino homeowners don’t call us because we’re the cheapest. They call because Tom publishes his name, address, and license number, and because every job gets a written change order before any scope change touches the work.
Local knowledge matters here more than almost anywhere else in the San Gabriel Valley. The homes around Huntington Drive and the estates near Lacy Park were built between 1920 and 1950. They have original lath-and-plaster walls, old-growth Douglas fir framing, and clay tile roofs that were installed when Herbert Hoover was in the White House. Our Bathroom Remodeling team has opened enough of these walls to know what’s behind them, and we plan for it before we start. That’s why San Marino customers keep our number after the first job.
We also answer the phone. A live person picks up 24 hours a day, 7 days a week. Not an answering service in another state. When you call about a bathroom remodel on St. Albans Road or work near the Huntington Library, you’ll speak with someone who knows where that is.
Our Bathroom Remodeling Services in San Marino
Full Bathroom Remodeling
A full bathroom remodel in San Marino means something different than it does in most cities. The 1920s Spanish Colonial Revival and Mediterranean Revival homes here were built with different framing standards, different wall systems, and different plumbing than anything built after 1960. We handle everything from gut renovation to finish work, and we pull permits on every eligible job. The permit inspector works for you, not for me, that’s why I like him.

Walk-In Showers & Shower Remodeling
Walk-in shower installation in San Marino typically runs $4,500 to $12,000. The range depends on whether you’re converting an existing shower, tearing out a tub, or building a new wet room in a 1930s bathroom with unreinforced masonry behind the walls. We’ll check the joist span before we spec anything, because many original bathrooms here have 2×6 or notched joists that fail under the added load of a modern tile shower.

Tub-to-Shower Conversion
Tub-to-shower conversion is one of the most requested upgrades in San Marino’s estate homes, especially in bathrooms that still have original clawfoot tubs. You keep the historic character of the room while getting a shower you can actually use every day. The cost in San Marino runs $3,500 to $10,000, and the DRB angle matters: if the bathroom window faces the street, the enclosure you choose needs to read period-appropriate.

Vanities, Tile & Fixtures
San Marino’s Design Review Board cares about what’s visible from the street, and that includes new window openings or vent pipes. But even for interior-only work, we steer clients toward vanities, tile, and fixtures that honor the 1920s-1940s architecture. That means period-correct grout colors, tile trim profiles, and finishes that don’t look like they were ordered from a catalog that didn’t exist when the house was built. Vanity installation alone runs $800 to $3,000.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in San Marino
We install and service premium brands that you can look up and verify, not mystery materials off a van. In San Marino bathrooms, we regularly work with KraftMaid vanities and Cambria quartz countertops, along with tile and fixtures from manufacturers that carry period-appropriate profiles for older homes. If you want Techo-Bloc pavers on an adjoining outdoor space, we handle that too, but the bathroom itself gets the attention of tradesmen who know the difference between a 1928 grout color and a 2024 one. We stock common replacement parts locally, which means faster turnarounds for San Marino customers around 91108 and 91118.
Common Bathroom Remodeling Problems We See in San Marino Homes
- DRB rejections on visible changes. Submitting a bathroom remodel that enlarges a window or adds a vent pipe where the Design Review Board can see it, without including period-correct trim profiles and finishes, triggers a rejection or months of redesign. We prep DRB documentation before we file, not after.
- Framing that wasn’t built for modern showers. Many original 1920s bathrooms in San Marino have 2×6 or notched joists. A modern tile shower adds real load, and if we don’t check the span first, you’ll find cracked tile and a sagging floor in three years.
- Unreinforced masonry behind the tile. When we opened a wall on Monterey Road recently, we found unreinforced masonry behind the original tile. That’s common in pre-1950 construction. We added seismic anchors to the subfloor before reframing the shower rough-in with a load-bearing header.
- Work exposed because permits weren’t pulled first. Starting a shower rebuild before the general contractor pulls permits and schedules the rough-in inspection leaves the work open and risks a failed final sign-off. We pull permits before we swing a hammer, not after the tile is set.
Pricing for Bathroom Remodeling in San Marino, CA
Here’s what we’re seeing in San Marino’s market right now.
| Project | Typical Range in San Marino |
|---|---|
| Bathroom Remodel (full) | $9,000 - $28,000 |
| Small Bathroom Remodel | $5,000 - $12,000 |
| Walk-In Shower Installation | $4,500 - $12,000 |
| Tub-to-Shower Conversion | $3,500 - $10,000 |
| Shower Replacement | $3,000 - $8,500 |
| Bathroom Vanity Installation | $800 - $3,000 |
The two biggest cost drivers in San Marino are seismic retrofit work on older bathroom subfloors and DRB-required finishes on anything visible from the street. Every price change arrives as a written change order before work happens, and every scope item, every allowance, every grout color is in writing. That’s how we avoid the surprise invoice. Call (877) 610-1318 to schedule your free estimate.
One note on San Marino specifically: the Design Review Board requires that any bathroom remodel visible from the street, including new window openings or vent pipes, match the home’s original 1920s-1940s architectural style, down to period-correct grout color and tile trim profiles. Contractors who show up with generic stucco or modern trim on a 1930s Spanish Colonial lose the DRB submission. We don’t. We recently converted a tub to a walk-in shower in a Spanish Colonial on Monterey Road where the original bathroom had lath-and-plaster walls and a clawfoot tub. Our crew opened the wall, found unreinforced masonry behind the tile, added seismic anchors to the subfloor, reframed the rough-in with a load-bearing header, and closed up. The homeowner chose a matte-white subway tile and a frameless glass enclosure. The DRB approved it without comments because we used a neutral grout that reads period.
We Also Serve Cities Near San Marino
Our Bathroom Remodeling in San Marino work regularly takes us to neighboring San Gabriel, East San Gabriel, Alhambra, and East Pasadena. The building styles shift a bit across those borders, but the same rules apply: respectful of older construction, honest about what’s behind the walls, and a written change order before anything changes. If you’re nearby, call and we’ll come look.
Serving San Marino, CA - Our Local Coverage Area
We’re based in the San Marino 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 - Bathroom Remodeling in San Marino
In most cases, no. If the remodel is entirely interior and does not change window openings, add vent pipes, or alter anything visible from the street, the DRB does not need to review it. But if your bathroom window faces a public street or you’re adding a new vent line that’s visible from the curb, the DRB will likely want to see the plans and finishes before you proceed. We prepare DRB documentation as part of the permit package, so you’re not surprised mid-project. Call (877) 610-1318 and we’ll tell you straight whether your project triggers review.
Yes, and homeowners do it regularly in San Marino. The key is what the DRB sees from the street. If the bathroom window faces public right-of-way, the shower enclosure, tile profile, and grout color need to read period-appropriate, and that’s what we spec. Inside the bedroom or interior wall, you have more latitude. We recently did a tub-to-shower conversion on Monterey Road where the DRB approved it without comments because the finishes matched the 1930s Spanish Colonial character of the house.
It can, but only if the frame profile and surrounding tile work are period-consistent with the home’s original 1920s-1940s style. Frameless glass itself is not a problem. The problem shows up when the glass is paired with modern trim, bright grout, or a fixture finish that doesn’t match the architectural style. We’ve had frameless enclosures approved on street-facing bathrooms in San Marino by keeping all adjacent finishes period-correct. We’ll tell you what the DRB expects before we order anything. Call (877) 610-1318 for a free estimate and we’ll walk the room with you.
Undersized or notched floor joists. Many original 1920s bathrooms in San Marino were framed with 2×6 joists, and plumbers notched them in the 1950s and 60s to run waste lines. A modern tile shower adds real weight, and the structure was never designed for it. We check the joist span before any shower rebuild, and we add seismic anchors to the subfloor where needed. Ignoring this is how you get cracked tile and a sagging shower pan two years after the remodel. Get a contractor who checks first. Call (877) 610-1318.
Plan for three to six weeks for a standard full bathroom remodel, assuming no structural surprises. Structural work, like joist reinforcement or seismic anchoring, can add a week. DRB review, if required, happens before the permit is issued and can add one to three months depending on the current review backlog. We sequence work so demolition doesn’t start until the permit is in hand, and we give you a written timeline before we start. That timeline is part of the contract, not a phone estimate.
Written by the team at Barrett & Sons Construction, serving San Marino since our founding in 1998.







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