Licensed general contractor since 2010. Kitchen and bathroom remodels, home additions, full renovations, ADUs, and exterior work — handled in-house from design through final inspection.
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Hillstar Construction is a licensed and insured general contractor serving Los Angeles since 2010, with over 35 years of construction experience. We specialize in ADU construction, kitchen remodeling, bathroom renovations, home additions, roofing, concrete, and hardscape work.
Our team handles every phase of the project, from design and permits to construction and final completion. We focus on clear communication, transparent pricing, and consistent workmanship throughout the job.
We work directly with homeowners — not through layers of subcontractors — so the same team that meets you on day one is the team you talk to throughout the build. Our crew covers framing, electrical, plumbing, and finish work in-house, which keeps project quality and scheduling consistent from start to finish.
Every project goes through the full Los Angeles permit process. We prepare plans, submit to the city, coordinate with inspectors, and carry work all the way through final sign-off. Homeowners never have to navigate permits, code compliance, or inspections on their own.
ADUs can add 20-40% to your home's value while generating steady rental income.
Perfect solution for housing aging parents, adult children, or extended family comfortably.
Contribute to LA's affordable housing by creating self-contained units without new land.
We manage all aspects from permits to completion, so you can focus on enjoying your new space.
An ADU is a self-contained secondary unit on your property, such as a detached backyard home, converted garage, or second-story addition. In LA, ADUs are a smart way to add living space, boost property value, and create rental income.
Thanks to SB 9 and AB 68, building ADUs is easier than ever. Reduced setbacks, fees waived under 750 sq ft. Detached units up to 1,200 sq ft. Attached units up to 50% of main home size (min 850 sq ft, or 1,000 for multi-bedroom). Conversions of existing structures have flexible size rules. Parking not required for accessory structure ADUs. No replacement parking when converting garages.
Most projects complete in 4-8 months. We coordinate everything, provide regular updates, and ensure a smooth experience from start to finish.
A JADU is a compact ADU up to 500 sq ft, built within your existing single-family home or attached garage. Ideal for converting a bedroom, garage, or unused space into a private suite with its own kitchen and bath access.
Hillstar assesses your home, creates detailed plans, and executes the conversion with precision and care.
Hillstar Construction delivers full-service kitchen remodels across Los Angeles. From layout redesign to final finishes, we handle every detail.
Hillstar Construction handles complete bathroom renovations across Los Angeles. From outdated layouts to modern, functional spaces — we manage every step.
Real reviews from homeowners on Houzz. Hillstar Construction is rated 5 out of 5 stars from 17 verified reviews.
Lior and his team were extremely courteous, prompt, and worked hard to make sure every element was exactly what we were looking for.
— Ian, October 2022Hillstar was great! We did a garage conversion and Lior was the best. He helped us plan every detail.
— Jeffrey Rhodes, January 2019I highly recommend Hillstar Construction. I had water damage and had to remodel my house unexpectedly. Lior from Hillstar made this painstaking process much easier.
— Houzz reviewer, April 2019Lior is very personable and has many decades of construction experience. We appreciated his sincere evaluation of our project.
— Ann Anterasian, April 2019Lior was such a pleasure to work with for our guest house remodel. He was so easy to get in touch with, incredibly responsive and finished the job early.
— Amy Christine, February 2019Lior and his crews worked diligently to repair, replace and refurbish our home damaged by a burst pipe.
— Fern Somoza, February 2019Lior is a fantastic general contractor. He has tremendous work ethic and strong attention to detail.
— J. Glaser, June 2017Hillstar Construction Services is the best, save your time and don't call anyone else. Lior and his team are professionals.
— Jose Blanco, November 2015I enjoyed working with Lior as my contractor because he always answered all my questions. He explained the process and was helpful throughout.
— Houzz reviewer, March 2020Timelines vary by project, but many ADU construction projects are completed in about 3 to 6 months. Kitchen and bathroom remodels are generally shorter. We provide a clear schedule during your consultation.
Yes. We offer a free, no-obligation consultation and estimate. We visit your property, discuss your goals, and provide an honest assessment before any work begins.
Yes. Hillstar Construction is a licensed and insured general contractor, serving Los Angeles since 2010 and backed by over 35 years of construction experience.
We serve the greater Los Angeles area including Woodland Hills, Sherman Oaks, Encino, Tarzana, and surrounding communities.
Yes. We manage the full permit process with LA city authorities so you don't have to. This includes plan submissions, coordination with inspectors, and final sign-off.
Free site visit to assess feasibility and discuss your vision for the ADU.
Custom plans, engineering, and full permit coordination with LA officials.
Professional build-out using premium materials and skilled craftsmen.
Inspections, utilities hookup, and keys to your new ADU ready for occupancy.
A few recent Los Angeles projects we delivered from first site visit to final walkthrough.
Ground-up ADU project in Los Angeles — from foundation and framing to finished interior, delivered by the Hillstar team.
A compact JADU build in Los Angeles — efficient layout, quality finishes, handled start to finish by Hillstar.
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Address: 22647 Ventura Blvd, Woodland Hills, CA 91364
Phone: 310-975-7590
Email: lior@hillstarla.com
Serving Los Angeles and the San Fernando Valley