ADU Builder Los Feliz: Period-Style Guest Houses, Garage Conversions and JADUs
Just below Griffith Park, Los Feliz's hillside streets and character homes call for ADU designs that blend seamlessly with the existing architecture. We manage City of Los Angeles permitting, including hillside and slope review, to deliver a custom accessory dwelling unit built for the neighborhood.
Book a Free Consultation- 4.9 Rating on Google
- Licensed Class B General Contractor
- Turnkey ADU Design & Permitting

The ADU Builder Los Feliz Homeowners Trust
Los Feliz is full of character, from Spanish Revival and Craftsman homes on the flats to hillside properties near Griffith Park. Whether you picture a guest house that matches your 1920s home, a garage conversion off the alley or a view unit in the hills, KN Remodeling is the ADU builder Los Feliz homeowners can count on to get the details right.
We are a licensed, insured, family-owned design-build team. One crew handles design, engineering, permits and construction, with a free in-home consultation, honest pricing, a schedule we keep and a written warranty on every ADU.
Services From Your ADU Builder Los Feliz Team
Period-Style Guest Houses
ADUs with tile roofs, stucco, arched openings or Craftsman details to match your home.
Garage Conversions and JADUs
Turn an older detached garage or spare room into a rental or family suite.
Duplex and Fourplex ADUs
ADUs added to the many small multifamily buildings on the Los Feliz flats.
Hillside ADUs
Foundations, retaining walls and drainage for sloped lots near Griffith Park.
Fire-Hardened Construction
Class A roofing and ember-resistant details for hillside fire zones.
Turnkey Design and Build
Plans, engineering, permits and construction handled by one team.
Flats vs Hills: Los Feliz ADU Rules
Los Feliz is part of the City of Los Angeles, so plans go through LADBS. A local ADU builder Los Feliz owners hire should check which of these apply to your address:
- The flats: Lots south of Los Feliz Boulevard are mostly flat, with older homes and small multifamily buildings that suit ADUs.
- Hillside lots: Streets in the hills near Griffith Park fall under hillside grading rules that affect size and placement.
- Fire zones: Many hillside streets are in high fire zones that require fire-hardened construction.
- Historic homes: Some properties are historic landmarks or near historic districts, which can add design review, so we check your parcel early.
- Older utilities: Original electrical service and sewer lines often need upgrades when an ADU is added.

How Our ADU Builder Los Feliz Process Works
Here is what to expect when you partner with us on your Los Feliz ADU:
Free In-Home Consultation
We walk your lot, check hillside, fire and historic status, and talk through your goals.
Design and 3D Plans
Plans and renderings that match your home's architecture.
Selections
Choose tile, stucco, windows and fixtures that fit the period style.
Permits and Approvals
We handle LADBS review, including hillside or historic steps where needed.
Construction
Our crew builds safely and cleanly, with regular updates.
Final Walkthrough
We review every detail with you before handing over the keys.
ADU Builder Los Feliz Costs
Period detailing, older utilities and hillside sites shape the budget most in Los Feliz. Typical ranges:
- Garage conversion or JADU: roughly $95,000 to $165,000
- Detached ADU on the flats, 400 to 800 sq ft: roughly $200,000 to $325,000
- Hillside ADU: roughly $325,000 to $500,000 or more
Every ADU builder Los Feliz estimate we write is itemized after a site visit. Learn more about the cost to build an ADU in Los Angeles and ADU rental requirements, or look up your parcel on the city's ZIMAS zoning map.
ADU Builder Los Feliz FAQs
Why hire a local ADU builder Los Feliz homeowners recommend?
Los Feliz mixes historic homes, multifamily buildings and hillside lots. A local builder knows which rules apply and designs an ADU that fits the neighborhood.
Can my ADU match my Spanish Revival or Craftsman home?
Yes. We design rooflines, tile, stucco, windows and trim to match your home so the ADU looks like it has always been there.
Can I build an ADU on a hillside lot near Griffith Park?
Often, yes. Hillside lots follow grading rules and may need retaining walls and soils reports, which we plan for from the start.
Can I add an ADU to my duplex or fourplex?
Often, yes. State law allows ADUs on many multifamily lots, including conversions of garages and storage areas.
How much does an ADU cost in Los Feliz?
Garage conversions often start around $95,000, flat-lot detached ADUs around $200,000, and hillside units can go above $325,000.
How long does a Los Feliz ADU take?
Most projects take about 4 to 7 months for design and permits, then 4 to 8 months to build. Hillside or historic properties may take longer.
Ready to Build Your ADU in Los Feliz?
Book a free in-home consultation with the ADU builder Los Feliz families trust and see what your property can support.
Book a Free AppointmentYour personal information is safe with us. We never share your details.
Browse ADU Builder Service Areas by Region
Select your neighborhood to see local ADU rules, project ideas and how KN Remodeling builds in your area.
San Fernando Valley
Los Angeles & Westside
South Bay & Peninsula
Conejo Valley & Ventura County
What Our Clients Are Saying
We are deeply honored by the feedback from our extensive list of 100+clients regarding our services.
EXCELLENT Based on 46 reviews Jeffrey MorrisTrustindex verifies that the original source of the review is Google. We used k&n Remodeling for a complete kitchen remodel, and they were so amazing! Nathan and his team were very professional and did excellent work. We are so happy with our new kitchen! Richard TaylorTrustindex verifies that the original source of the review is Google. I was very satisfied with the work KN Remodeling did on my kitchen. They were very professional and finished the job on time. The quality of their work was excellent and they were always available to answer any questions or concerns I had. I would highly recommend KN Remodeling to anyone looking for a reliable and efficient kitchen remodeler. Nadia MunozTrustindex verifies that the original source of the review is Google. "I recently had the pleasure of working with KN Remodeling on adding an Accessory Dwelling Unit (ADU) to my property, and I couldn't be happier with the results. The team at KN Remodeling was professional, efficient, and extremely knowledgeable throughout the entire process. The quality of their ADU products exceeded my expectations, and the final result was exactly what I envisioned. I highly recommend KN Remodeling for anyone looking to add an ADU to their property. Thank you for a job well done!" Ching BaltazarTrustindex verifies that the original source of the review is Google. We have done two major home renovations with Nathan and his team over the last few years. They are great to work with: very professional and responsive, so when we wanted to remodel our kitchen, we trusted them with the project. They completed the work quicker than the estimated time frame and within budget. We could not be happier with the outcome and we're already planning future projects with his team. We strongly recommend KN Remodeling for any home projects you may have! Sally ChabertTrustindex verifies that the original source of the review is Google. KN Remodeling did a fantastic job on a complete remodel of our kitchen-from planning to completion, the job was seamless, on time and budget, and we are delighted with the results. Nathan had very helpful suggestions and an aesthetic eye for detail. His crew was professional, reliable, meticulous in their work, and a pleasure to have around. The entire team was courteous and very respectful of our living area and left our space tidy at the end of each work day. I wouldn't hesitate to hire them again or to recommend them to family and friends. We feel lucky to have found them. Jose PrendesTrustindex verifies that the original source of the review is Google. We took A LOT of quotes on our kitchen refresh, and Nathan was the only one who wasn't pushy or threw out high-pressure sales pitches. He listened to our concerns and approached them realistically and offered options that were doable, and not empty promises. His work teams were very professional, worked diligently, and were never rude. They took as much care of our house as we would. Even when we pointed out certain imperfections and mistakes they were quick to fix and patch up. Our kitchen was done way sooner than we had anticipated, so that's always a plus. One of the things I really liked about Nathan was that he was always a phone call away and he was very attentive to our concerns. He never dismissed us or ignored us. He cared and he never let us down. We've had experiences with other companies that have been less than favorable, and what we disliked the most was being ignored when we noticed imperfections in their work. Even today, as the kitchen is finished and Nathan came over to do final checks, we noticed our drawer hardware was rusty (it was a refresh and not a remodel), and Nathan offered to send someone over to install new ones free of charge. I would wholeheartedly recommend this company, and especially Nathan, who I found to be an honorable contractor. Ralph DavisTrustindex verifies that the original source of the review is Google. Nathan's team did two projects for us: new roof and finishing off our garage with drywall, paint and new cabinets. We couldn't be more pleased. Completely professional crew, friendly, attentive and project was completed on time. Working with Nathan was a pleasure and we would use KN again for sure. Highly recommend. HSZ33Trustindex verifies that the original source of the review is Google. I highly recommend Nathan and his team. They are Professionals who get the job done right the first time. Nathan truly cares and is very passionate about high-quality work. Thank you for a job well done. We definitely look forward to working with you again Banafsheh EsmaeiliTrustindex verifies that the original source of the review is Google. professional team, they get the job done fast, on time, with amazing results. Mr Nathan saved our unit with his professional experience and great knowledge we highly recommend him.