Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
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AfterBathroom Remodeling in San Lorenzo: Written Pricing, Permit-Ready Work, and a 365-Day Promise
Fast, Reliable Bathroom Remodeling Across San Lorenzo
If you live in San Lorenzo, you already know the drill with your house. The ceiling in the hall bath sags a little. The tile grout cracks every time the clay soil under the foundation swells after winter rain. The original 1940s cast-iron drain stack is on borrowed time. We work on these homes every week, from San Lorenzo Village to the streets off Hesperian Boulevard and along Paseo Grande.
Trevor Nash leads our team, and he’ll tell you the same thing he tells every homeowner on Via Enrico or Bockman Road: get the framing opened before you sign off on a final number. The Bohannon tract houses were built to nearly identical plans, but decades of handyman work mean no two are actually the same behind the drywall. We know what to look for here because we see it repeat house after house.
Scheduling work in San Lorenzo means coordinating tight lots, shared driveways, and neighbors who are closer than they are in most East Bay suburbs. We give you a real arrival window and keep the staging contained. Call us at (936) 259-2607 and we’ll walk the property with you before anything is quoted.
Why Penhallow Remodeling Is San Lorenzo’s Preferred Bathroom Remodeling Company
Our reputation in San Lorenzo rests on a simple standard we call The Kingswell Way. Say the price before the work. Show up when we said we would. Leave the job site cleaner than we found it. That’s been the operating rule since 2004, and it’s why homeowners here keep our number after the first project.
Every San Lorenzo job starts with written pricing. Not a verbal ballpark, not an estimate range that drifts upward once the drywall is open. A written number, with a written 365-day guarantee behind it. If something fails inside that year, we come back and fix it at no charge, no service call fee, no re-inspection fee. That’s the promise, and it’s in writing on every project.
Our technicians are background-checked and arrive in uniform. You’ll know who is walking into your bathroom before they step through the door. And when you call (936) 259-2607, a live person answers. Twenty-four hours a day, not a voice tree.
For San Lorenzo specifically, we understand the permit path through Alameda County. Unincorporated areas like this have their own rhythm. We pull permits, schedule the inspections, and make sure the sign-off happens before tile goes up, not after.
Bathroom Remodeling Companies in San Lorenzo
Bathroom Remodeling Companies in San Lorenzo fall into two camps: those who quote from the Bohannon floor plan they’ve seen a hundred times, and those who open the walls before committing to a number. We’re the second kind. A bathroom remodel here typically involves updating a compact 5-by-8 or 5-by-7 hall bath, and in many cases the existing footprint was never touched since the house was built between 1944 and the mid-1950s.
What a San Lorenzo Bath Job Actually Involves
Most San Lorenzo bathrooms sit on original post-and-pier framing with a mud-set tile pan that has cracked after decades of seasonal soil movement. The rough-in often needs updating because the original galvanized supply lines and cast-iron drain are at the end of their service life. A full gut remodel means sistering floor joists where settling has opened gaps, setting a new cement board substrate behind the tile, and addressing the ventilation problems common in these tightly-framed tract homes.
A full bathroom remodel in San Lorenzo runs $9,000 to $28,000. A small bathroom remodel, the kind you find in the hall bath of a Bohannon two-bedroom, lands between $5,000 and $12,000. Walk-in shower installation costs $4,500 to $12,000, and a tub-to-shower conversion for an aging cast-iron tub runs $3,500 to $10,000.
Call Bathroom Remodeling gets you the same written-price standard, whether you’re in San Lorenzo Village or up near the San Lorenzo Creek corridor.
Why Bohannon Framing Changes the Quote
Here’s the thing about San Lorenzo homes: because they share nearly identical framing plans, one 1970s load-bearing wall removal or unpermitted addition can show up in dozens of properties. We verify framing against the county’s records before we finalize a price. That’s why our quotes hold, and it’s why our San Lorenzo customers don’t get ambushed mid-rough-in.
Bathroom Renovation in San Lorenzo
A Bathroom Renovation in San Lorenzo is rarely a surface-level refresh. The housing stock here dates from 1944 through the late 1950s, and most of those bathrooms carry deferred maintenance from decades of ownership turnover. You might be thinking about new vanity tops and a fresh tile surround. We’re thinking about the joists underneath and whether that original post-and-pier foundation has moved since the last big winter.
On Via Enrico in San Lorenzo Village, a 1946 Bohannon two-bedroom had a hall bath with a cracked mud-set pan over a post-and-pier subfloor that had settled unevenly. We pulled permits, sistered the joists, rebuilt the rough-in for a walk-in shower, and scheduled the county inspection sign-off before tile went up. The quote grew only by one written change order after we found the 1970s vanity wall was not load-bearing as the original plan assumed. That’s the kind of work San Lorenzo bathrooms actually need.
Tight-Lot Staging in a Tract Neighborhood
San Lorenzo lots were built tight. One-lane driveways, shared side yards, and houses sitting close enough that you can hear your neighbor’s bathroom fan. Staging a renovation here means planning material delivery for a narrow access path, keeping the dumpster off the sidewalk, and giving adjacent homeowners a heads-up before the air hammer fires up. We handle that. Noise complaints and blocked driveways are what turn a fixed quote into a draw-schedule argument, and we’ve learned to avoid both.
Permits, Inspection, and County Records
Skipping permits on a San Lorenzo bath might feel like the neighborly shortcut. It’s not. Alameda County requires foundation anchoring and cripple-wall bracing on the original post-and-pier subfloor when a remodel exposes it. If you fail inspection, the sign-off stalls and your bathroom sits unfinished. We pull the permits, schedule every inspection, and make sure the county signs off before tile goes up. It’s the slower way to start, and the faster way to finish.
Trusted Brands We Service in San Lorenzo
When you choose fixtures and surfaces for a San Lorenzo bathroom, you’re making a decision that needs to last through another 20 years of bay-mud season. We source from brands we trust to stand behind the same promise we do. Cambria and Silestone quartz for shower ledges and vanity decks. Kohler and Moen fixtures that don’t start dripping in year three. KraftMaid and Wellborn cabinetry for vanities that actually close square. We keep common parts stocked for San Lorenzo customers, which means faster turnaround when a project needs a mid-course correction. The brands carry their own warranties, and ours runs alongside them.
Common Bathroom Remodeling Problems We See in San Lorenzo Homes
- Uneven subfloors over post-and-pier foundations. The clay layers under San Lorenzo expand with winter rain and shrink in summer, so the floor under your existing tile isn’t flat. We check it with a level before quoting, and we sister joists where the drop exceeds tolerance.
- Cracked mud-set shower pans. The 1940s method was a thick mortar bed under tile, and after 75 years of micro-movement, those pans crack and leak. We replace them with waterproofed concrete board and a bonded membrane system that moves without failing.
- Original cast-iron drain stacks at end of life. The four-inch stacks in these tract homes are corroded from the inside. You won’t see it until a remodel opens the wall, and then you’ll be glad the wall is already open. We replace them with ABS and schedule the rough-in inspection before closing up.
- 1970s load-bearing wall removals. The Bohannon homes share the same floor plan, which means an unpermitted kitchen-to-den opening from the Carter era shows up in dozens of houses. We check county records and open the framing before finalizing any bathroom price that touches a shared wall.
Pricing for Bathroom Remodeling in San Lorenzo, CA
| Scope | Price Range |
|---|---|
| Full Bathroom Remodel | $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 |
What drives a San Lorenzo bathroom quote up or down? The condition of the subfloor, whether the drain stack needs replacement, and how much access the crew has to the wet wall. Tight lots and shared walls can add logistics cost, but we quote it in writing so the number on day one is the number on the invoice. Call (936) 259-2607 for a free estimate, and we’ll walk the room with you.
We Also Serve Cities Near San Lorenzo
Our crews serve Castro Valley, San Leandro, Union City, and Oakland from the same scheduling office that covers San Lorenzo. If you’re just over the line in any of those cities, the same written pricing and 365-day promise applies. Call (936) 259-2607 and we’ll confirm your address and get you on the calendar.
Serving San Lorenzo, CA - Our Local Coverage Area
We’re based in the San Lorenzo 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 San Lorenzo
Why does a bathroom remodel on a Bohannon tract home in San Lorenzo cost more than the same job in a nearby city?
Because the framing and foundation conditions are different. A bathroom remodel on a Bohannon tract home in San Lorenzo typically costs more than a comparable job in newer parts of Castro Valley or San Leandro because the original post-and-pier subfloors have settled unevenly, the cast-iron drain stacks are at end of life, and the county requires foundation anchoring and cripple-wall bracing when a remodel exposes the original subfloor. You’re paying for the structural correction under the bathroom, not just the tile on top. Call (936) 259-2607 for a written quote that accounts for all of it.
Can you remodel a San Lorenzo Village bathroom without pulling permits?
You can technically try, but it’s a bad idea and we won’t do it. When a remodel exposes the original post-and-pier subfloor, Alameda County requires foundation anchoring and cripple-wall bracing before sign-off. Skipping permits means you fail inspection if the county gets involved, and many San Lorenzo houses have unpermitted work from the 1970s that already complicates the record. We pull permits, schedule inspections, and get the sign-off before tile goes up. Call (936) 259-2607 and we’ll explain exactly what your project triggers.
How do you handle parking and staging a bathroom remodel on a tight San Lorenzo lot with shared walls?
We plan material delivery for the narrowest access path and keep the dumpster off the sidewalk, and we give adjacent homeowners notice before the air hammer fires up. On a tight San Lorenzo lot with shared walls, staging means one-lane driveway access and a dropped kerb, so we schedule material drops in smaller quantities and keep a clean path to the bathroom so the crew isn’t tracking debris through the house. That keeps the quote intact and the neighbors civil. Call (936) 259-2607 for an estimate that accounts for access.
What is the biggest surprise you find behind the walls of a 1940s San Lorenzo bathroom?
A 1970s load-bearing wall removal that never got permitted. Because the Bohannon homes share the same framing plan, an unpermitted opening from the Carter era shows up in dozens of houses, and if you assume the standard layout is intact, it blindsides you mid-rough-in. We verify against county records before we finalize the price, so the surprise isn’t a surprise. Call (936) 259-2607 and we’ll show you what’s behind your walls before we commit to a number.
How do you keep a San Lorenzo bathroom remodel quote from turning into endless change orders?
We open the walls before we finalize the written price. The reason San Lorenzo bathroom quotes unravel is that a contractor prices from the Bohannon floor plan they’ve seen a hundred times, then discovers the subfloor settled, the drain stack is rotten, or a wall isn’t where the plan says it is. We verify framing, check the foundation, and confirm the rough-in before we hand you the number. Change orders happen only if we find something no plan could have shown, and we put that in writing too. Call (936) 259-2607 for a quote that holds.
Get Your Written San Lorenzo Bathroom Remodel Estimate
You’ve been through the contractor runaround before, and you know the difference between a verbal ballpark and a written number. We hand you the written number before any work starts, and we back it with a 365-day promise in writing. If it’s not done right, we make it right at no charge.
Call (936) 259-2607 today. Trevor Nash will pick up or call you back personally, and we’ll schedule a free walk-through of your San Lorenzo bathroom. No pressure, no change-order games, just a real price and a real guarantee.
Written by Trevor Nash, Owner at Penhallow Remodeling, serving San Lorenzo and the surrounding East Bay with written pricing and a 365-day guarantee on every project.