







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in South Whittier, CA
Mason Remodeling handles kitchen, bathroom, and whole-home projects across South Whittier, CA, from quiet cul-de-sacs off La Mirada Boulevard to older ranch neighborhoods near Laurel Elementary. South Whittier homes tend to be 1950s-1980s construction, which means we spend a lot of time correcting cast-iron drain lines, undersized electrical panels, and framing that was built before modern code existed. If you’re planning a remodel here, expect us to talk about what’s behind the drywall before we talk about tile. Call (803) 680-2547 for a free estimate.
Why South Whittier Homes Are Different

South Whittier sits in an unincorporated pocket of Los Angeles County, which shapes everything about how remodels get permitted and inspected. The housing stock skews older, much of it built in the 1960s and 1970s, with a mix of single-story ranchers and two-story additions that were tacked on over the years. Terrain is mostly flat, which is good news for foundation work, but the soil here runs heavy with clay, and we’ve seen slab settling in parts of the Friendly Hills-adjacent streets. In fact, in the area around Telechron Avenue and Mulberry Drive, we regularly find raised foundations with moisture damage at the sill plate, because drainage at the perimeter was never graded properly when the homes went up.
County jurisdiction means South Whittier pulls permits through LA County Building and Safety, not a city hall. That typically adds a day or two to scheduling and means plan review can be stricter on setbacks and structural changes. For any job that touches load-bearing walls, electrical, or plumbing, permits are mandatory, and Mason Remodeling pulls them on your behalf. The climate also plays a role: hot, dry summers and the occasional heavy winter rain mean exterior paint and stucco get stressed, and we often recommend sealing exterior wall penetrations during any remodel that opens up a wall. We inspect first, quote honestly, and never start demolition without a written price in your hand.
Styles & brands we work with







Our Main South Whittier Services
Most South Whittier homeowners call us for one of three things: a general contractor to coordinate a multi-trade job, a bathroom remodel that updates an aging layout, or a whole-home remodel that brings a 1970s property into the present. Each service has its own dedicated South Whittier page with full pricing and details.
General Contractor in South Whittier
When a job involves more than one trade, you need someone coordinating schedules, permits, and change orders. That’s the general contractor role, and in South Whittier that often means managing county inspections alongside electrical panel upgrades, structural repair, and finish work. We’ve seen plenty of homes where a previous owner added a bedroom without pulling permits, and that creates real problems when you try to sell or refinance. Our team verifies current condition, brings unpermitted work into compliance when possible, and does it with a written price before any work starts. Learn more on our General Contractor in South Whittier page.

Bathroom Remodeling in South Whittier
South Whittier bathrooms built in the 60s and 70s usually have three problems: cast-iron drain lines that have corroded, original tile set on drywall rather than cement board, and vanities that waste space in a 5×8 footprint. A typical remodel here means reframing the shower, replacing the valve and drain, and flashing everything with Schluter membrane before tile goes up. We also see a lot of homeowners wanting a tub-to-shower conversion for aging-in-place. Pricing starts with a written quote, never a verbal ballpark. See the full breakdown on our Bathroom Remodeling in South Whittier page.

Home Remodeling in South Whittier
Whole-home remodels in South Whittier usually follow a pattern: a 1970s ranch that needs an open kitchen, updated wiring, better insulation, and two bathrooms refreshed. Sometimes that means removing a load-bearing wall to connect the kitchen and living room, which requires an engineered beam and county plan check. Other times it’s a room-by-room refresh without touching structure. We start every whole-home project by walking the property, testing what’s behind walls, and writing a fixed price that covers what we actually find. Read more on our Home Remodeling in South Whittier page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in South Whittier
We’ve built working relationships with specification-grade manufacturers so South Whittier homeowners get durable materials without hunting down supply. For cabinetry we carry KraftMaid and Wellborn lines, and for countertops we work with Cambria, Silestone, and Caesarstone. Dvele and Abodu come up regularly in accessory dwelling unit conversations. Every brand we install is covered by our 365-Day Done Right Promise. See the full lineup on our brands page.
See the difference
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AfterPricing for Remodeling Company in South Whittier, CA
| Service | Typical range in South Whittier |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Window Replacement | $4,500 – $15,000 |
| Vinyl Fence Installation | $3,500 – $9,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Roof Replacement | $8,000 – $20,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
Prices in South Whittier shift based on what’s under the surface. Older homes with cast-iron drains, aluminum wiring, or unpermitted additions will push the final number higher than a straight cosmetic refresh. That’s why Mason Remodeling delivers a written price before any work starts, on every job, every time. No verbal estimate that grows at the end. No surprise invoice. You’ll know the number before a single tool comes off the truck.
Neighborhoods We Serve in South Whittier
We work across South Whittier, from the streets near Los Altos High School down to the county line. Most of our customers are concentrated in the flat, established blocks where homes were built between 1955 and 1985. Our crews typically cover the entire South Whittier service area with same-week scheduling, though county inspections can add a day or two depending on the department’s queue.
- La Mirada Boulevard corridor
- Near Laurel Elementary
- Telechron Avenue area
- Mulberry Drive blocks
- Friendly Hills-adjacent streets
Service Area – Cities Near South Whittier
While our South Whittier crews focus on this ZIP cluster, Mason Remodeling also covers projects across Los Angeles, CA, San Diego, CA, San Jose, CA, and San Francisco, CA. Dispatch and scheduling for South Whittier are coordinated from our Los Angeles office.
Serving South Whittier, CA - Our Local Coverage Area
We’re based in the South Whittier 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 Remodeling Company in South Whittier

We usually begin within two to three weeks, depending on permit review with LA County Building and Safety. Design and material selection happen first, then we schedule the start date and stick to it. Call (803) 680-2547 and we’ll give you an honest timeline.
Yes, for any structural, electrical, plumbing, or window-change work. South Whittier is unincorporated Los Angeles County, so permits go through county offices. Mason Remodeling pulls all permits, schedules inspections, and closes out the job with final sign-off. Estimates are free, so call (803) 680-2547.
No. We deliver a written price before work begins and that number is final unless you request a change. If we find rot or bad wiring behind a wall, we show you, explain the fix, and give you a written change order before touching it. That’s the whole point of our pricing policy. Call (803) 680-2547 for a free estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What South Whittier Customers Say
"Kitchen remodel with new cabinets, quartz counters, and a tile backsplash. Crew had ID and were background checked. Kept the work area clean and sealed off dust from the rest of the house."
- Janice D."Good work on the hall bath. They found a rotted subfloor, which added cost, but showed me photos and a clear price first."
- Neil P."Great quality tile work. The countertop template slipped by a week, but the project lead explained and kept us updated."
- Susan Y.











