SERVICE AREAS · WINNETKA, CA
General Contractor in Winnetka, CA
Rafa Home Builders updates post-war Winnetka homes with kitchen and bath remodels, interior renovations, garage conversions and ADUs. We handle LADBS permits, design in 3D and keep owners Justin and Elon on every job.
- CSLB License #1150519Class B General Building
- Licensed, Bonded & InsuredLiability + workers’ comp
- Family-Owned & Owner-LedJustin & Elon on every job
- Written Workmanship WarrantyOn qualifying projects
- Financing AvailableThrough Enhancify
Building in Winnetka
Winnetka Remodeling Services for Post-War Ranch Homes
Winnetka is a neighborhood of the City of Los Angeles, so every permit goes through LADBS. Most streets between Nordhoff Street and Victory Boulevard are lined with post-war ranch tracts. A few older homes from the Weeks Poultry Colony, started on one-acre egg farms in the 1920s, still stand near Stagg Street.
That mix shapes a Winnetka home remodel. A 1950s ranch often needs an updated electrical panel before a new kitchen. A deeper lot may have room for a detached ADU. An original home from the colony era can hide framing and plumbing surprises we plan for up front.
Rafa Home Builders works through all of it as one general contractor. We draw the project in 3D, check residential zoning and local building codes for your lot, file with LADBS and build with an owner-led crew. If you are looking for a general contractor in Winnetka, CA, start with a free estimate and a walk-through of your home with Justin or Elon.
- Plans filed with LADBS, the City of Los Angeles building department
- Residential zoning checked for your parcel before design is final
- Garage conversions and detached ADUs planned under California ADU law
- Panel and wiring upgrades sized for new kitchens and ADUs
- Written workmanship warranty on qualifying projects
Kitchens & Baths
Kitchen and Bathroom Remodeling in Winnetka
Kitchens and bathrooms are two of our core services, planned around the homes in Winnetka.

Kitchen Remodeling
Winnetka is mostly post-war tract homes with compact kitchens. As a kitchen remodeler in Winnetka, CA, we make the most of the space with better cabinet layouts, more counter area and lighting, and we open walls where engineering allows.

Bathroom Remodeling
Many Winnetka homes still have their original bathrooms. As your Winnetka bathroom remodeler, we update tile, fixtures, ventilation and plumbing, planned in 3D so you can see the finished room first.
Quick Answers
Winnetka Remodeling: Quick Answers
Short answers to the questions Winnetka homeowners ask before they start.
- Who issues building permits in Winnetka? LADBS. Winnetka is part of the City of Los Angeles. The closest LADBS counter is the Van Nuys office at 6262 Van Nuys Blvd.
- Which ZIP code do you cover? 91306, from Nordhoff Street south to Victory Boulevard and from De Soto Avenue east to Corbin Avenue.
- Can I add an ADU in Winnetka? Many single-family lots can. We confirm the zoning, setbacks and utility connections for your address before drawing an ADU.
- What kind of homes are typical here? Mostly post-war ranch homes, plus a handful of 1920s and 1930s houses left from the Weeks Poultry Colony.
- Do you do smaller interior jobs? Yes. Interior renovations range from one bathroom to a whole house update, and our handyman service covers repairs.
- How far is your office? Our office is on Oxnard St in Woodland Hills, just south of Winnetka.
Before You Build
Permits, Zoning and Lot Conditions in Winnetka
Three things decide what a Winnetka project can include. We review all three during the first site walk.
LADBS permits
Winnetka homes are permitted by the Los Angeles Department of Building and Safety. Kitchens with new circuits, bath relocations, additions and ADUs all need plans and inspections. We prepare the drawings, file them and meet each inspector on site.
Residential zoning and the community plan
Winnetka falls under the Canoga Park–Winnetka–Woodland Hills–West Hills Community Plan. Your zone sets setbacks, height and how much floor area you can add. We check it by address before a design is finalized.
Older homes on flat lots
Winnetka sits on the flat Valley floor, so hillside rules rarely apply. The bigger issues are age. Original panels, galvanized plumbing and older framing in colony-era homes can turn up, so we open walls with a plan for them.
Neighborhoods
Parts of Winnetka We Work In
Winnetka is compact, but each part of the neighborhood brings different lots and different house ages.
Stagg & Strathern Streets
Home to surviving Weeks Poultry Colony houses, a few with their chicken coops. Remodels here start with a careful look at original framing.
North of Roscoe Blvd
Post-war ranch tracts up to Nordhoff Street. Kitchen openings and added baths are typical goals for these layouts.
Winnetka Ave Corridor
Homes on both sides of Winnetka Avenue, a short drive to Winnetka Recreation Center and Sherman Way shops.
Corbin Ave Edge
The eastern streets bordering Reseda. Lots with rear yard access can suit a garage conversion or a rear ADU.
De Soto Ave Edge
The western streets next to Canoga Park, where older tract homes are ready for a whole house update.
Victory Blvd & the LA River
The southern blocks near the river channel, close to our Woodland Hills office.
ZIP code: 91306. Nearby landmarks: Winnetka Avenue, Roscoe Boulevard, Winnetka Recreation Center and Runnymede Park.
Services
Remodeling Services for Winnetka Homes
Home improvement in Winnetka usually means making a solid ranch house work better. These services cover most of it.
Kitchen Remodeling
Open up a closed 1950s kitchen with new cabinets, counters and lighting, designed in 3D before demolition.
Explore kitchen remodeling →Bathroom Remodeling
Replace original tile and fixtures with walk-in showers, new vanities and properly waterproofed walls.
Explore bathroom remodeling →ADU Construction
ADU construction in Winnetka: garage conversions, detached backyard units and JADUs, permitted through LADBS.
Explore adu construction →Electrical Panel & Rewiring
Panel upgrades and rewiring for older Winnetka homes, done by appropriately licensed trades where required.
Explore electrical panel & rewiring →Windows & Doors
Replace aging single-pane windows and sliding doors in ranch homes for comfort and a cleaner look.
Explore windows & doors →Handyman Services
Repairs, punch lists and small fixes for Winnetka owners and landlords between larger projects.
Explore handyman services →Planning a Winnetka Remodel?
Tell us about your house, your lot and what you want to change. We’ll walk it with you, check zoning and permits, and send a written scope.
Client Stories
What Homeowners Say About Rafa Home Builders
EXCELLENT
Based on 31 reviews
Posted on GoogleLimore Shalom
We had a great experience with RAFA Home Builders on our backyard project. They installed artificial turf with large concrete pavers and a custom black metal railing by the stairs. Everything came together beautifully and gave the backyard a clean, modern look. The team was professional, organized, and paid attention to the details throughout the project. We’re very happy with the final result and would definitely recommend Justin, Elon and the entire team. Thanks guys.Posted on GoogleNicole 777
We bought our house a few years ago and with kids at home, finding a contractor we could trust was really important to us. We met with a few different companies before deciding to go with Rafa Home Builders. We started with just one project to see how things would go, and honestly, after that first job we just kept giving them more work. They ended up doing our roof, exterior paint, flooring, and bathroom. The whole experience was great. The crews were always respectful, showed up when they were supposed to, and kept everything clean. If they told us something would be done, it was done. Anytime we asked for something or had a question, they took care of it. They also stayed on schedule, which was a big deal for us. Justin and Elon were there for us throughout the whole process. We could always reach them when we needed something, and they really made us feel comfortable with everything going on at the house. We’re really happy we chose Rafa Home Builders. It’s not easy finding people you trust to work on your home, especially when you have a family living there. We started with one project and ended up using them for almost everything, which probably says it all. Definitely recommend them!Posted on GoogleRoee Hezi
We had a great experience working with Elon and Rafa Home Builders on our bathroom remodel. Elon was very easy to communicate with, always available when we had questions, and made sure everything was done the way we wanted. The bathroom came out beautiful and we’re really happy with the final result. The whole process felt organized and much easier than we expected. Definitely recommend Elon and his team!Posted on Googlealexandra tuesta
We purchased our house in Pasadena two years ago and had been wanting to remodel the kitchen ever since. We finally hired Rafa Home Builders, and we couldn’t be happier with our decision. Elon, Justin, and the entire team were professional, responsive, and easy to work with from beginning to end. They listened to what we wanted, kept us updated throughout the project, and paid close attention to every detail. Our new kitchen looks beautiful and is much more functional for our family. We highly recommend Rafa Home Builders!Posted on GoogleOrly Sahar
Really happy with the work Rafa Home Builders did for us. They replaced our old flooring with hardwood and painted the inside of the house. Everything came out clean, fresh, and exactly how we wanted it. The team was easy to work with and very professional. Definitely recommend them.Posted on GoogleChely Rivas
We renovated our bathroom with Rafa Home Builders and had great experience from the early beginning till the end. Elon and Justin and the entire team was great and always kept us updated throughout the project. I highly recmmend for anyone looking to remodel their house.Posted on GoogleMichael Washington
The team did a wonderful work on my backyard project in Pasadena. A beautiful design we love the outcome!! Great communication and reliable team. Thank you guys ! Will recommend 100%Posted on GoogleDaniel Yanez
Working with Justin was an outstanding experience from start to finish. If you’re looking for a reliable remodeling contractor in Los Angeles, I highly recommend Justin and his team. He is professional, knowledgeable, and genuinely cares about delivering high-quality results. He took the time to understand my vision, offered practical recommendations, and made sure every detail was completed with precision. Throughout the project, communication was excellent, and he consistently followed through on everything he promised. The workmanship exceeded my expectations, and the project was completed on time and within budget. It’s rare to find a contractor who combines honesty, reliability, attention to detail, and exceptional customer service. Highly recommended for kitchen and bathroom renovations!!Posted on GoogleMarianna Alvarez Patiño
Excellent service from start to finish. The team at Rafa Home Builders was professional, reliable, and attentive to every request. The bathroom and kitchen remodel in Orange was completed to a very high standard, on schedule, with great attention to detail. The final result exceeded our expectations. I highly recommend to anyone looking for a quality construction and remodeling companyPosted on GoogleAvishay Goren
We barely used our backyard before, but since RAFA and the team finished the project, we’re out there all the time. They built a patio cover with lighting, installed artificial turf, and redid the concrete. It completely changed the space and gave us a great place to relax, hang out, and enjoy time with the kids. We’re really happy with how everything turned out!
How It Works
How a Winnetka Project Runs
Five steps from the first visit to final inspection.
- 01
Consultation & Site Walk
We visit your Winnetka home, listen to what you want to change and note anything the lot, the HOA or the city will affect.
- 02
3D Design & Scope
In-house 3D design lets you see layouts and finishes before anything is built, and gives you a written scope to approve.
- 03
Engineering & Permits
We coordinate engineering where the project needs it and submit plans to LADBS.
- 04
Construction
One schedule, regular updates and owners Justin and Elon involved from demolition to finish work.
- 05
Final Walkthrough
Final inspection, a punch-list walkthrough with you, and a written workmanship warranty on qualifying projects.
FAQ
Winnetka General Contractor FAQs
Is Rafa Home Builders a licensed general contractor in Winnetka?
Yes. Rafa Home Builders holds California contractor license #1150519 (B, General Building), is bonded, and carries general liability and workers’ compensation insurance.
Do I need a permit to remodel my Winnetka kitchen or bathroom?
Usually, yes, when the work moves plumbing, adds circuits or changes walls. Winnetka is in the City of Los Angeles, so we file plans with LADBS and schedule the inspections.
How do you keep remodels cost-effective?
We plan cost-effective remodels by keeping plumbing walls where they are when we can and fixing old wiring once. The 3D design locks choices before ordering, which cuts costly changes mid-build.
Will a remodel raise my home’s value?
We can’t promise a number. Property value enhancement usually comes from fixing what buyers notice most in older Winnetka homes: kitchens, baths, panels, windows and usable extra space.
Can you convert my garage into an ADU?
Often, yes. We check your lot, design the unit, and handle LADBS plan check for the conversion, including utilities and egress.
What if my house dates back to the Weeks Poultry Colony?
We open walls with care, document original framing and plan for updated wiring and plumbing. We also respect any original features you want to keep.
What areas near Winnetka do you serve?
We also work in Reseda, Canoga Park, Woodland Hills, Chatsworth and across the San Fernando Valley, LA County and Orange County.
Nearby Areas
Also Serving Communities Near Winnetka
Winnetka, CA is one of the 20 communities we serve in and around the San Fernando Valley. Our crews work all across the central and west Valley.
Free Estimate
Talk With a General Contractor Serving Winnetka
Tell us what you want to fix, open up or add. Justin and Elon will explain the LADBS steps, the design options and a clear way to start.
- Free consultation and written estimate
- 3D design before construction
- Permits, construction and inspections handled
Request Your Free Estimate
Tell us about your project and we’ll follow up to schedule your free consultation.