







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Remodeling Across Winnetka
Home remodeling in Winnetka means working on 1950s and 60s ranch homes that have reached the age where original systems fail together. We know the stucco exteriors, raised foundations, and composition roofs that define this neighborhood. A full-home renovation here usually runs $45,000 to $130,000, and a kitchen remodel typically lands between $14,000 and $45,000. Call us at (831) 290-6866 to schedule a free estimate. We will walk your property, check what is original and what has already been updated, and hand you a written price before any work starts.
Why Mason Remodeling Co Woodland Hills Is Winnetka’s Preferred Home Remodeling Company

Winnetka homeowners tell us the same thing over and over: they want to know exactly who is walking through the door. We get it. That is why every crew member undergoes a background check and identity verification through The Threshold Standard. Before your project starts, we send you the technician’s name and photo. At the door, they show a photo ID badge and wear a clean, marked uniform. No surprises, no unknown faces.
Isaac Pruett leads our team, and he holds every job to the 365-Day Done Right Promise: if the work is not right within a year of completion, we make it right at no cost to you. Mason Remodeling has operated since 2004 as part of the Threshold Group family of home-service companies. Our Home Remodeling team serves Winnetka with project managers who understand LADBS plan check timelines and the quirks of mid-century construction. A live person answers our phone 24 hours a day, every day, including weekends and holidays.
Styles & brands we work with







Whole House Remodel in Winnetka
A Whole House Remodel in Winnetka almost always starts with the systems hiding behind the walls. Homes built between 1948 and 1965 still carry original 100-amp electrical panels, galvanized steel supply lines, and single-pane aluminum windows. You are not just updating finishes. You are replacing infrastructure that has outlived its service life. These jobs typically run $45,000 to $130,000 depending on square footage, how much of the original plumbing and electrical remains, and whether you are adding square footage at the same time.
Ranch Home Systems Upgrade
We start with what you cannot see: panel capacity, supply line condition, attic insulation, and the original horizontal furnace. If your home still has one in the attic, we check for asbestos-containing duct wrap before any demo starts. Skipping that step can stop the job cold at rough-in inspection.
Footprint Expansion and Interior Reconfiguration
Winnetka’s 7,500+ square foot lots leave real room to add a primary suite, a second bathroom, or a den without scraping the house. We file the architectural drawings, get plan check cleared, and schedule the rough inspections so the work never sits exposed to Valley heat waiting on a committee.
Luxury Home Remodeling in Winnetka

Luxury Home Remodeling in Winnetka is less about square footage and more about how the house lives. Some clients want a chef’s kitchen with a 10-foot island and a walk-in pantry. Others want a primary suite with a freestanding tub, curbless shower, and custom millwork. The cost depends on material selection. We work with specification-grade lines like KraftMaid and Wellborn for cabinetry, and we dry-fit everything before finish work begins. Expect these projects to run at the upper end of the $45,000 to $130,000 whole-home range, or higher when structural changes and high-end fixtures stack together.
Kitchen and Bath Transformations
A Winnetka kitchen remodel sits between $14,000 and $45,000. A full bathroom remodel runs $9,000 to $28,000. That includes demo, permits, plumbing and electrical updates, tile, fixtures, and finish carpentry. We price it in writing before we start, and that written price does not grow unless you change the scope.
Open-Concept Reconfiguration
Many 1950s Winnetka ranches were built with a closed-off kitchen. Opening it up means removing load-bearing walls, which requires a structural engineer’s letter and LADBS approval. We handle the drawings, the permit, and the beam installation. The result is a house that finally matches how Winnetka families actually live now.
Trusted Brands We Service in Winnetka
We install and service cabinetry from KraftMaid and Wellborn, and we work with James Hardie siding when a Winnetka addition calls for a more durable exterior than the original stucco. Because we stock common replacement parts for these systems, we do not leave crews waiting on backordered trim or hardware. That keeps your schedule moving. We also handle structural repairs when a remodel uncovers foundation cracks or termite damage. In Winnetka’s flat, expansive clay soil, that happens more than homeowners expect.
See the difference
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After
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After
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AfterCommon Home Remodeling Problems We See in Winnetka Homes
- Original electrical panels and galvanized plumbing. 100-amp panels cannot handle modern appliance loads, and galvanized supply lines corrode from the inside until water pressure dies. Both need to be addressed before finish work begins.
- Asbestos-containing duct wrap on attic furnaces. Many Winnetka homes still have original horizontal furnaces in the attic. If the duct wrap contains asbestos, any remodel that disturbs it requires abatement before the inspector will sign off.
- Stucco cracking from Valley heat. Summers above 100°F cause expansion and contraction that cracks stucco over time. If we are adding on to a home, we match the existing texture and color so the addition blends instead of looking bolted on.
- Single-pane aluminum windows failing Title 24. Any remodel that touches exterior walls triggers current energy code. Replacing original windows with dual-pane units usually costs $4,500 to $15,000 and is required when we open those walls.
Pricing for Home Remodeling in Winnetka, CA
Here is what remodeling actually costs in Winnetka right now. These are the ranges we quote, in writing, before any work starts:
| Project | Typical Winnetka Range |
|---|---|
| Whole House Remodel | $45,000 – $130,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Kitchen Remodel | $14,000 – $45,000 |
What moves the number: square footage, how much original plumbing and electrical remains, whether you are adding structural changes, and material grade. KraftMaid cabinets cost more than stock boxes. A curbless shower with a linear drain costs more than a standard pan. We give you a written line-item quote so you see exactly where every dollar goes. Call (831) 290-6866 for a free estimate.
We Also Serve Cities Near Winnetka
Our crew covers Winnetka and the surrounding San Fernando Valley neighborhoods, including Canoga Park, Reseda, Tarzana, and West Hills. If you live just outside Winnetka and are planning a whole-home remodel or a kitchen renovation, call us. We schedule across the area and our pricing stays the same.
Serving Winnetka, CA - Our Local Coverage Area
We’re based in the Winnetka 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 Winnetka
Plan check at LADBS typically adds four to eight weeks to a whole-home remodel in Winnetka, depending on whether the reviewer requests structural details or revisions to the drawings. We file the submittal packet ourselves: architectural plans, structural calculations, Title 24 energy compliance, and any required site plans. We do not start demolition until plan check is approved, which means your house is never left gutted and exposed to Valley heat waiting on a committee. Call (831) 290-6866 if you want us to look at your project and give you a realistic timeline.
Yes, in most cases. Winnetka’s large 7,500+ square foot lots and lack of HOA restrictions make ADUs and garage conversions far more feasible here than in neighboring Woodland Hills or Canoga Park, but you still need LADBS plan check approval. A garage conversion typically runs $30,000 to $80,000, and a detached ADU runs $90,000 to $220,000. The drawings still need to respect the original 1950s-60s stucco-and-composition-roof character of the neighborhood, but you are not fighting a community design board. We handle the full submittal.
Yes. If your Winnetka home still has the original horizontal furnace in the attic, replacing it during a remodel requires a mechanical permit through LADBS. The inspector will also check for asbestos-containing duct wrap before any disturbance. If it is present, abatement must happen before the rough-in inspection can pass. We coordinate the furnace replacement, any abatement, and the inspection schedule so the job does not stall.
LADBS plan check favors additions that match the existing single-story, stucco-faced ranch character of Winnetka’s original housing stock. That means stucco exteriors in earth tones or whites, composition shingle roofing, and window proportions that echo the original 1950s-60s design. Modern flat-roof or metal-clad additions often trigger redesign requests. If you want something more contemporary, we can still pursue it, but you should budget for a longer review cycle. We file the drawings with the details reviewers expect to see.
We sequence it so demolition never starts until plan check is approved. Once we have the permit in hand, we order materials with the lead times already mapped, then schedule rough-in inspections for the same week the new panel, plumbing, and framing go in. In Winnetka, that means your kitchen is not sitting open to 100°F heat for extra weeks. When we remodeled a 1952 ranch on Hartland Street, we filed the service upgrade permit before any finish work, then timed the rough-in inspection to match the city sign-off on the new panel. That is how every job should run. Call (831) 290-6866 to get your project on the schedule.
Written by Isaac Pruett, Owner at Mason Remodeling Co Woodland Hills, serving Winnetka since 2004.










