







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Covina
A bathroom remodel in Covina typically runs $9,000 to $28,000, with tub-to-shower conversions landing between $3,500 and $10,000 and walk-in shower installations starting around $4,500. Most full-gut remodels in Covina’s older housing stock take three to five weeks once permits clear. If you’re planning a remodel in a mid-century ranch off Citrus Avenue or a bungalow near downtown, call (341) 217-4204 for a free estimate with a written price before any work starts.

We know Covina’s homes because we work in them every week. The 1940s-to-1970s single-family stock that dominates this city brings a specific set of challenges: cast iron drains that fail mid-project, knob-and-tube wiring hiding behind old plaster, and tight lots where staging equipment means coordinating with neighbors before we ever swing a hammer. Our Bathroom Remodeling team handles the full scope, from first demo to final grout. Luca Romano runs every Covina job with one rule: the price you approve in writing is the price you pay.
Why Sawyer Remodel West Covina Is Covina’s Preferred Bathroom Remodeling Company

We’ve remodeled bathrooms across every corner of Covina, from the tree-lined streets near Covina Park to the hillside homes above Sierra Vista. Homeowners here keep calling us back because we treat a bathroom remodel on a tight Covina lot like what it actually is: a logistics job as much as a carpentry job. Where does the debris trailer go? How close is the neighbor’s driveway? Is there a shared wall that triggers a party-wall notice? We answer those questions during the estimate, not after demo starts.
Every Covina project runs under The Relay Visibility Guarantee. You get a live arrival time before our crew shows up, photo updates before and after each phase, and a written price before a single tool gets picked up. No four-hour windows. No crew that vanishes between rough-in and tile. Just background-checked, uniformed technicians who show up when we say they will. And if something isn’t done right, our 365-Day Done Right Promise means we make it right, in writing, for a full year after closeout.
Locally, our reputation in Covina rests on one thing more than any other: we plan for the things other contractors discover too late. The hidden wiring, the failing drain lines, the permit complications. That planning keeps your schedule intact and your invoice honest.
Styles & brands we work with







Shower Remodel in Covina
A Shower Remodel in Covina often means rebuilding a space that hasn’t been touched since the Reagan administration. Homeowners in older Covina neighborhoods reach out when cracked grout, failing waterproofing, or a dated fiberglass surround finally forces their hand. A full shower remodel in Covina, including new tile, a new valve, and waterproofing, typically runs $3,000 to $8,500 for a straightforward replacement and $4,500 to $12,000 for a walk-in shower installation. Most projects involve tearing out to the studs, addressing any water damage hiding behind the walls, and rebuilding with a waterproof membrane system and materials that handle Covina’s dry heat and hard water.
Waterproofing done right the first time
Covina’s hard municipal water and wide temperature swings punish shortcuts in waterproofing. We use full waterproofing systems, including Schluter Kerdi membrane and Schluter edge trim (the metal strip that waterproofs where your tile meets the floor), not just cement board and hope. A failed shower pan in a Covina home usually means rotted subfloor and a repair bill double what proper waterproofing would have cost upfront.
Post-war shower layouts and what they need
Many Covina ranch homes built in the 1950s and 60s have compact shower stalls framed for 32-inch pans in odd alcoves. We rebuild these with custom mud pans and current valve placements while keeping the footprint functional. If your shower sits against a shared wall with a neighbor, we coordinate party-wall notice and schedule noisy work within Covina’s permitted hours, usually 8 a.m. onward for construction noise.
Tub to Shower Conversion in Covina

A Tub to Shower Conversion in Covina is one of the highest-value upgrades you can make to an older bathroom, especially in homes where the tub never gets used and the threshold keeps becoming a tripping hazard. In Covina, a tub-to-shower conversion runs $3,500 to $10,000 depending on size, tile selection, and whether we’re dealing with a slab foundation or a raised wood subfloor. The conversion removes the tub, reworks the drain location, builds a new shower pan, and replaces the valve and surround. Most Covina homes take two to three weeks for a full conversion once permits are approved.
What the drain line inspection reveals
Here’s where Covina’s housing age bites. Before we set a new shower pan, we camera-scope the existing drain line. In Covina bungalows and ranches with original cast iron pipes, we regularly find corrosion that would fail soon anyway. Fixing it during rough-in costs far less than tearing out a finished shower later. More on that in the local failure section below.
Curbless showers and aging in place
Many Covina homeowners converting tubs to showers ask about curbless, barrier-free entries. These work best on slab foundations, which are common in Covina’s post-war tracts, because we can recess the shower pan into the concrete. We’ll tell you plainly if your floor framing rules out curbless without a major structural change. The written estimate includes that kind of reality check before you commit.
Trusted Brands We Service in Covina
We stock and install fixtures and surfaces from Kohler, Moen, and Toto, with countertops from Cambria and Caesarstone and cabinetry from KraftMaid and Wellborn. For Covina customers, we keep common Moen and Kohler valve cartridges and trim kits in local inventory so a mid-project swap doesn’t stall your schedule. We also work with specialty prefab suppliers like Boxabl and Tuff Shed when a Covina homeowner wants an ADU or auxiliary bath structure tied into a larger property plan. Named brands mean manufacturer-backed warranties, and we stand behind the install with our own 365-Day Done Right Promise.

Common Bathroom Remodeling Problems We See in Covina Homes
- Cast iron drain lines failing under slab: Covina’s 1950s and 60s homes often have original cast iron waste lines that corrode from the inside. We see failures surface during tub-to-shower conversions when the old drain location shifts. A pre-construction sewer scope catches this before it becomes a $4,000 emergency repipe during rough-in.
- Knob-and-tube wiring forcing a rewire: Older Covina neighborhoods near downtown still have active knob-and-tube circuits. A bathroom remodel that touches electrical, which almost all do, must bring the affected circuits to current code. In practice, that often means a whole-house rewire because the old wiring can’t be extended safely.
- Parking and staging constraints on tight lots: Covina lots built in the post-war boom run narrow, with driveways that dead-end into carports or shared easements. Blocking a shared driveway with a debris trailer gets a nuisance complaint fast. We plan staging with you, in writing, before demo day.
- Work-hour and noise ordinance violations: Drilling before 8 a.m. on a shared wall in Covina will get a stop-work order. We schedule noisy demo and rough-in work inside permitted hours and file any required party-wall notices before we start. Skipping that step resurfaces your permit review and delays closeout.
See the difference
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AfterPricing for Bathroom Remodeling in Covina, CA
Here’s the honest range for Covina, straight from our current project data. A small bathroom remodel runs $5,000 to $12,000. A full-gut remodel of a primary bath runs $9,000 to $28,000. Walk-in shower installations land at $4,500 to $12,000, and a tub-to-shower conversion typically runs $3,500 to $10,000. Vanity installation alone runs $800 to $3,000. What pushes a Covina remodel toward the top of the range is hidden condition: knob-and-tube wiring, failing cast iron drains, and access constraints that eat labor hours. We price the known scope in writing, then document any change order with photos and a written approval before we proceed. You never pay for a surprise you didn’t approve.
| Scope | Typical Covina Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
Call (341) 217-4204 to schedule a free estimate. You’ll get a written line-item price before any work begins, and that number is the number you approve.
We Also Serve Cities Near Covina
Our crews work throughout the San Gabriel Valley. Beyond Covina, we serve West Covina, Hacienda Heights, Rowland Heights, and Diamond Bar. If you’re in one of those cities and planning a bathroom remodel, the same written-price guarantee and 365-Day Done Right Promise apply. Dispatch and scheduling coordinate from our Los Angeles office, with crews serving Covina locally each week.
Serving Covina, CA - Our Local Coverage Area
We’re based in the Covina 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 Covina
Yes, for any remodel where the work touches a shared wall or party wall, Covina requires notice to the adjacent property owner before noisy work begins. We file the notice and confirm timing before demo. Call (341) 217-4204 and we’ll handle the paperwork as part of the permit process.
Covina’s noise ordinance restricts construction activity to specific daytime hours, generally 8 a.m. through early evening on weekdays with more limitations on weekends. Drilling, demo, and rough-in work on shared walls get scheduled inside those hours. We build the permitted work window into your written schedule so you know exactly which days the crew is on site.
Often yes, especially if the home still has original knob-and-tube wiring. Electrical code requires any circuit touched during a remodel to be brought to current standards, and knob-and-tube circuits can’t be safely extended. The result is that a bathroom remodel frequently triggers a whole-house rewire. We scope this early with an electrical inspection so the cost is in your written estimate, not a surprise change order. Call (341) 217-4204 to get an honest read on your home.
Tight access raises labor costs because material staging and debris removal take more time. On a narrow Covina lot where the driveway is shared or the bathroom sits at the back of the house, we plan for walk-in material runs and schedule the debris trailer for specific windows. This shows up in the labor line of your written quote, not as a surprise at closeout.
Most Covina bathroom remodels need a permit from the city’s building division, and the timeline runs two to six weeks depending on scope and whether the home has historic or overlay-district review. Simple tub-to-shower conversions clear faster than full-gut remodels with electrical and plumbing changes. We pull permits, schedule inspections, and coordinate with the city on your behalf. Call (341) 217-4204 for an estimate that includes the full permit timeline.
What Covina Homeowners Should Know Before Signing a Contract

Covina’s older downtown neighborhoods often still have original knob-and-tube wiring and cast iron drain lines, so a simple bathroom remodel frequently turns into a whole-house rewire and repipe to pass inspection. This is the single biggest reason Covina remodels go over budget, and it’s entirely avoidable with a pre-construction electrical and sewer scope before the contract is signed. We do that scope during the estimate, and the findings go into your written price. You’ll know before you sign whether you’re looking at a $12,000 remodel or a $28,000 remodel with full wiring and plumbing replacement.
On a 1950s bungalow off Badillo Street near downtown, our crew opened the bathroom subfloor to find cast iron drains corroded to the point of failure. We reworked the rough-in for a Moen valve and new ABS waste lines, then coordinated with the city on a whole-house rewire before closing walls. The homeowner paid a higher change order, but passed inspection sign-off the first time. That’s the difference between planning for what’s behind the walls and discovering it after the tile is set.
Here’s what that means for your quote: written pricing includes a line-item allowance for access and staging based on your lot configuration. If you park in a shared driveway or your bathroom sits at the back of a 7,000-square-foot lot, we account for that in labor hours. If a sewer scope reveals failing cast iron, we show you the camera footage and the written change order before any repipe work begins. The price you approve is the price you pay, and if anything changes, you approve the change first.
Call (341) 217-4204 to schedule your free estimate. You’ll meet with Luca Romano or a member of our Covina crew, get a written line-item price, and see exactly what’s behind your walls before you commit. Estimates are free, and the 365-Day Done Right Promise covers your project for a full year after closeout.
Written by Luca Romano, Owner at Sawyer Remodel West Covina, serving Covina and the San Gabriel Valley since 2005.










