







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Remodeling Across Gardena
Home remodeling in Gardena, CA typically costs $9,000 – $45,000 depending on whether you’re updating a small bathroom or gutting a full kitchen, with whole-home work and additions running higher. The real variable in Gardena isn’t the finishes, it’s what’s behind the walls of a 1950s tract home: original 60-amp panels, galvanized steel supply lines, and subfloors that were never meant to carry modern tile. We’ve worked these homes for years, and we plan for the surprises before they hit your budget. Call (803) 680-2547 for a free estimate and a written price before any work begins.
Why Mason Remodeling Is Gardena’s Preferred Home Remodeling Company

We’re part of the Home Remodeling team that Gardena homeowners call when the project has to be done right the first time. Every crew member who steps onto your property is background-checked, identity-verified, arrives in a clean marked uniform, and shows a photo ID badge at the door. Before the visit, we send you their name and photo. That’s the Threshold Standard, and it’s how we’ve operated since 2004 as part of the Threshold Group family of home-service companies.
Gardena homeowners tell us the same thing again and again: they want to know who exactly is walking through the door. Parents home alone with young kids, older adults, people who work from home on Western Ave, in the neighborhoods around Gardena High, and over near El Camino College, all say the same. We respect that. You get a written price before work starts, every time, with no exceptions. And every completed project carries a written guarantee with clearly stated terms, including what’s covered, what’s excluded, and for exactly how long: 365 days from the completion date. If something isn’t right within that year, we make it right at no cost to you.
Isaac Pruett leads our Gardena projects personally. He’s the operations owner who walks your project from first walkthrough to final inspection, and he’s the one who answers when things get complicated. We serve Gardena and the surrounding South Bay cities from our Los Angeles dispatch and scheduling office, with crews working locally throughout Gardena, CA. When you call (803) 680-2547, a live person answers, 24/7, including weekends and holidays. No call trees, no voicemail loops.
Styles & brands we work with







Home Remodeling Contractor in Gardena
When you hire a Home Remodeling Contractor in Gardena, you’re hiring someone to coordinate structural changes, electrical and plumbing rough-ins, permits, inspections, and finish work, in a city where the housing stock makes the coordination harder than the demo. Most Gardena homes built between 1950 and 1965 still have original 60-amp electrical service and galvanized supply plumbing. Opening a kitchen or bath usually means upgrading the panel, replacing the supply lines, and often repairing a subfloor before the first tile goes down. That’s not a scope creep. That’s the scope, and we price it that way from the start.
For a full kitchen remodel in Gardena, expect $14,000 – $45,000. A small kitchen runs $9,000 – $20,000. Bathrooms range from $5,000 for a compact update to $28,000 for a complete gut-and-rebuild. These ranges assume you’re pulling a permit through the City of Gardena Building Division and getting a final inspection sign-off, which we handle for you.
Scoping the Work Correctly
Most Gardena remodels fail before they start because the initial quote doesn’t account for the home’s actual condition. We walk the house, check the panel, look under the sinks, and test the floor system. Then we write a fixed price that covers what we found, not a lowball number that changes the moment we open a wall.
Permits and Inspections
Gardena requires permits for any structural modification, electrical upgrade, plumbing relocation, or load-bearing wall removal. We pull the permit, schedule the inspections, and don’t call the job complete until the final sign-off is in hand. Unpermitted work follows your house to resale and stalls the sale. We won’t put you in that position.
Home Renovation in Gardena

Home Renovation in Gardena means working with the house you have, not the house a catalog assumes you live in. The typical 1958 ranch off 168th Street or near Gardena High has 2×6 floor joists at 16 inches and original 1×6 diagonal plank subflooring. That subfloor was fine for linoleum in 1960. It’s not fine for 12×24 porcelain tile. Every renovation we scope in Gardena’s older neighborhoods includes subfloor assessment on day one, which is why our written price doesn’t surprise you with an underlayment change order in week three.
We also handle bigger projects: home additions run $45,000 – $130,000, ADU construction $90,000 – $220,000, and garage conversions $30,000 – $80,000. On a 1958 ranch house off 168th Street near Gardena High, we tore a galley kitchen back to studs and found the original subfloor was 1×6 diagonal planks over 2×6 joists at 16 inches, which meant laying 3/4-inch plywood underlayment before any tile could go down. We pulled a remodel permit through the City of Gardena Building Division, upgraded the subpanel to 200 amps to carry a modern range and dishwasher, roughed in a relocated sink drain, and finished with KraftMaid cabinets and a Silestone countertop over a 14-foot run. The project closed with a final inspection sign-off and a punch list of four small items we cleared in one afternoon.
Renovation Planning for Gardena Homes
A realistic renovation calendar in Gardena runs six to ten weeks for a full kitchen, four to six for a bathroom, depending on what the permit office has queued. We build the inspection dates into the schedule. You’ll know what’s happening each week before it happens.
Where Budgets Actually Go
On Gardena tract homes, the money goes to the stuff you can’t see: panel upgrades, supply repipes, subfloor repair, drain relocation. We put those line items in the written price up front. The finishes are the fun part, and we keep cabinet and countertop allowances in writing so you’re not blindsided when you pick Cambria over a builder-grade slab.
Trusted Brands We Service in Gardena
We install and service specification-grade products from Sakrete, Abodu, and Dvele, among others. Our cabinet partnerships include KraftMaid and Wellborn, countertops from Cambria, Silestone, and Caesarstone, and fixtures from Kohler, Moen, Toto, and Grohe. We stock common replacement parts and materials locally in Gardena, which means faster turnaround when a job needs a specific trim profile or a color-matched threshold. If you’re planning a kitchen or bath remodel in the 90247 or 90249 zip codes, we can put together material samples and a written allowance schedule before you commit to a contract.
See the difference
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After
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AfterCommon Home Remodeling Problems We See in Gardena Homes
- 60-amp electrical panels that can’t carry a modern kitchen. Homes along Western Ave, Rosecrans, and the side streets around them were wired for a 1950s lifestyle. Adding a dishwasher, range, and microwave means a panel upgrade to 200 amps, and that’s a permit-and-inspection item, not a handyman fix.
- Galvanized supply lines that have reached the end of their life. Low water pressure in a Gardena bathroom is usually not the faucet. It’s the galvanized steel pipes behind the wall. We budget for a partial repipe when we open the wall, so your written price reflects reality.
- Diagonal plank subfloors that flex under modern tile. Most 1950s-60s Gardena tract homes have 1×6 plank subflooring that moves. Tile cracks, grout fails, and homeowners think the tile was defective. It wasn’t. The floor needed plywood underlayment, and we specify it in every kitchen and bath quote.
- Unpermitted work from previous owners that surfaces at resale. We regularly find load-bearing walls that were removed without a permit, relocated drains that were never inspected, and panels that were upgraded by someone who didn’t pull the electrical permit. We correct these issues properly, with the paperwork to prove it.
Pricing for Home Remodeling in Gardena, CA
Here’s what you should expect to pay for the most common remodeling projects in Gardena. These are the actual numbers we quote, and they don’t change unless you change the scope or choose a different finish level:
| Project | Gardena Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Countertop Installation | $2,000 – $6,500 |
| Cabinet Installation | $4,000 – $13,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
The biggest cost drivers in Gardena are panel upgrades, supply repipes, and subfloor repairs, all of which are standard on 1950s-60s tract homes. The second biggest driver is finish level: builder-grade cabinets versus KraftMaid, stock counters versus Cambria or Silestone. We put every allowance in writing before you sign, so there are no surprise invoices. Call (803) 680-2547 to schedule your free estimate, and we’ll walk your home and give you a written price for the exact scope. Estimates are free, and the price is the price.
We Also Serve Cities Near Gardena
Our crews work throughout the South Bay and neighboring communities. In addition to Home Remodeling in Gardena, we serve homeowners in Lawndale, Hawthorne, Compton, and Torrance. If you’re a few blocks over the city line, give us a call and we’ll come take a look at your project with the same written-price, verified-crew standard.
Serving Gardena, CA - Our Local Coverage Area
We’re based in the Gardena 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 Home Remodeling in Gardena
Yes, if your project involves any structural change, electrical upgrade, plumbing relocation, or load-bearing wall removal. The City of Gardena Building Division requires permits for this work, and we pull them for you. We also schedule the inspections and don’t call the job done until the final sign-off is in hand. Unpermitted work will follow your house to resale and can stall or kill a sale. Call (803) 680-2547 and we’ll tell you exactly which permits your project needs.
Most Gardena homes were built between 1950 and 1965 with 60-amp electrical service and galvanized steel supply plumbing. The electrical was sized for a 1950s kitchen with no dishwasher or microwave. The galvanized pipes have corroded from the inside. We plan for these upgrades before we open the wall, which means your written price includes the panel upgrade, supply repipe, and subfloor repair you’ll actually need. We don’t quote a low number and then hit you with a change order in week three.
Six to ten weeks is realistic for a full kitchen remodel in Gardena, assuming the permit office schedule cooperates. That includes demo, panel upgrade, rough-in plumbing and electrical, subfloor repair, drywall, cabinet and countertop installation, tile, and final inspection. Our schedule has the inspection dates built in, so you’re not waiting days or weeks between phases. We’ll give you a week-by-week calendar in the written proposal.
Every cabinet, countertop, fixture, and finish allowance goes in writing before you sign. If you choose Cambria over a stock countertop, the price difference is spelled out in the allowance schedule before the slab gets ordered. We don’t price a kitchen with builder-grade allowances and then upgrade you to a change order. You get the actual price for the actual products you pick, and if you change something mid-project, we give you a written change order with the exact number before any work changes.
We handle ADU construction, garage conversions, home additions, whole-home remodels, and everything in between. ADU construction in Gardena runs $90,000 – $220,000. Garage conversions run $30,000 – $80,000. These projects have their own permit paths through the City of Gardena, and we manage that end to end. If you’re thinking about an ADU on a 1950s tract lot, we’ll walk the property, assess what the existing panel and sewer line can handle, and give you a written price. Call (803) 680-2547 to set up a free estimate.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Gardena since 2004.










