ADUs, remodels and additions in Los Angeles
More space at home, built by people who answer the phone
ADUs, garage conversions, additions, kitchens and bathrooms across the Los Angeles area. Family-owned, licensed, bonded and insured, with over 25 years of construction experience behind the work.

Two free steps, and nothing to prepare
- Free property visitWe come to the property, look at what is there, and tell you what is realistic.
- Free estimateYou get a real number for your project, with no obligation to go ahead.
You talk to the contractor, not a call centre.
- Licensed, Bonded & Insured
- 25+ Yearsof construction experience
- Family-owned and operated
- Free property visitand free estimate
A message from Erfan
Meet the contractor behind Yeganeh Inc.
Erfan walks through a completed Woodland Hills project: a full home remodel and a garage converted into a one-bedroom ADU.
Erfan, Abraham's son, is closely involved day to day, from the first conversation with a homeowner through planning, coordination and site oversight. Homeowners who leave reviews for Yeganeh Inc. name him by name more often than anything else.
Free property visit and free estimate. You talk to the contractor, not a call centre.
Services
What we build
Seven things, done properly, rather than everything. Each page tells you what the work involves, and what it costs wherever we have a verified number.

ADU Construction
Garage conversions, detached and attached units, and two-story builds, with plans and permitting handled alongside the construction.
View ADU Construction
Garage Conversion
The least expensive route to a legal ADU: the structure is already there. Verified cost ranges and around three months to build.
View Garage Conversion
Home Additions
More room in the house you already have. Bedrooms, bathrooms, second storeys and whole-wing extensions.
View Home Additions
Home Remodeling
Layout, systems and finishes together. The remodel that makes an older house work the way you actually live.
View Home Remodeling
Kitchen Remodeling
Layout first, then cabinetry, stone and light. The room that decides how the rest of the house feels.
View Kitchen Remodeling
Bathroom Remodeling
Waterproofing, ventilation and layout first. The room where poor work shows up soonest.
View Bathroom Remodeling
Roof & Exterior Repairs
Roofs, stucco, siding and drainage. Small problems out here become expensive ones inside.
View Roof & Exterior Repairs
Real Yeganeh work
Projects, with the details
Six completed projects, each with its own page. Every square footage and bedroom count comes from what Yeganeh has published about the job. Nothing is estimated to make a project sound bigger.

Quakertown Remodel & Garage ADU
- Garage
- Detached, converted to a permitted ADU
- Main residence
- Complete remodel
A complete home remodel completed alongside a permitted garage-to-ADU conversion. The main residence was upgraded with new systems, windows, doors, kitchen, bathr…
See the project
Avenida Garage Conversion & ADU
- Finished ADU
- 850 sq ft
- Addition
- 400 sq ft added to the existing structure
A garage conversion with a 400 sq. ft. addition, creating a spacious 850 sq. ft. ADU with 2 bedrooms, 2 bathrooms, a large open-concept living room, and high ceil…
See the project
Not sure if your idea will work on your lot?
That is the most common reason people call. Ten minutes on the phone rules a lot in or out. If it looks worth doing, we come out and see the property, and that visit is free too.
Free property visit and free estimate. You talk to the contractor, not a call centre.
The process
How it starts
Every property is different, but the first three steps are the same and none of them costs you anything.
- 01
You call, and we talk about the property
What you are thinking about, what the property is like, and whether the thing you have in mind is realistic there. Ten minutes on the phone rules a lot in or out.
- 02
We come and look, free and with no obligation
Someone stands on the lot, measures what matters, and looks at access, setbacks, existing structures and where services run. This is the step that turns a range into a number.
- 03
You get an estimate and a plan for what happens next
A real figure for your project, with construction and plans-plus-permitting shown separately, and a clear picture of the sequence from drawings to permit to build.
- 04
We build it, and you know where it is
One point of contact who knows the status of your project. Being kept informed is the thing homeowners mention most often in reviews of our work, and it is the part we are most deliberate about.
Google reviews
What homeowners say
Rating on Google
Real reviews from Google, reproduced exactly as published. The thing homeowners mention most is being kept up to date. That is the hardest part of a build to get right, and the part we are most deliberate about.
See all reviewsGoogleView the listing(opens in a new tab)I had an amazing experience working with Erfan on my ADU project. From the beginning, he was professional, honest, and easy to communicate with. He kept me updated throughout the entire process and made sure every detail was done the right way. The quality of the work exceeded my expectations, and the finished ADU turned out exactly how I envisioned it. His crew was reliable, respectful, and always kept the job site clean. If you're looking for someone who truly cares about the quality of their work and stands behind it, I highly recommend Erfan for any construction project. I wouldn't hesitate to work with him again. Thank you for making the whole process so smooth!
Bijan SepanlouADU project · Jul 14, 2026 We had an excellent experience with Yeganeh Inc. They remodeled our home and converted our garage into a junior ADU, and we couldn't be happier with the results. The quality of the materials and workmanship was excellent, and the entire team was professional, friendly, and reliable. Everything was completed exactly as planned and, most importantly, on time with no delays. We highly recommend Yeganeh Inc for their professionalism, quality, and outstanding service. Definitely 5 stars!
Sohrab GhafouriHome remodel + junior ADU · Aug 5, 2026 Incredible company. I had tons of bad experiences with previous contractors. Erfan had a great first impression, and it lasted throughout the whole project. I will definitely be using them for my future projects as well. The most stressful part of the project was dealing with the city inspectors, but thankfully, this company took care of everything without my contribution. 10/10 recommend.
Aryan AbbaspourGoogle review · Jul 14, 2026 We hired Yeganeh Construction for a garage conversion and also decided to remodel the kitchen in our main house at the same time. Everything came out great. The team was professional, easy to communicate with, and kept us updated throughout the project. The new space looks amazing, and we're especially happy with how the kitchen turned out. Overall, a great experience and we would definitely recommend Yeganeh Construction.
Reza SadeghiGarage conversion + kitchen · Aug 8, 2026 We hired Yeganeh Inc. for a luxury remodel of our Woodland Hills home, and the results were exceptional. Their team was professional, detail-oriented, and attentive to our vision from start to finish. Our home now feels elegant, cohesive, and truly elevated. We couldn't be happier with the transformation.
AnthonyWoodland Hills remodel Yeganeh Inc. built an ADU for us and we're very happy with how everything turned out. The team was professional, easy to communicate with, and kept us updated throughout the project. The quality of the work was great and everything came out just like we wanted. I would definitely recommend them to anyone looking to build an ADU.
Maral MehrandishADU build · Aug 8, 2026
Free project preview
See what could go on your property before you commit to anything
Send your address and what you have in mind. We look at the property, work out what is realistically possible, and send back an early visual concept with clear next steps. It costs nothing, and asking does not commit you to anything.
A Project Preview is an early visual concept. It is not architectural plans, permit drawings, permit approval, final pricing or a construction guarantee. Every project is reviewed individually before anyone confirms what is possible.


Where we work
Serving the Los Angeles area
- West Hills
- Woodland Hills
- Reseda
- Northridge
- Winnetka
- Canoga Park
- Los Angeles
- Tarzana
- Encino
- Sherman Oaks
- Van Nuys
- West Hollywood
- Westwood
- Pacific Palisades
Straight answers
Questions homeowners ask first
How much does an ADU cost in Los Angeles?
Construction runs $280 to $320 per square foot for a one-story ADU and $285 to $320 for a two-story one, with plans and permitting priced separately. Converting an existing garage is usually cheaper: $90,000 to $110,000 for a typical 400 sq ft attached garage. Our cost guide explains what moves the number.
Are the property visit and the estimate really both free?
Yes, both of them. We come to the property at no charge, and the estimate that follows is free too. There is no obligation attached to either, and there is no charge if you decide not to go ahead.
Do I need plans or drawings before contacting you?
No. An address and a rough idea is enough. Plenty of homeowners call us to find out whether the thing they are imagining is realistic at all, which is a perfectly good reason to call.
What is a Project Preview?
An early visual concept for your property. Send your address and what you are thinking about, and we send back a first look at what may be possible, with clear next steps. It is not architectural plans, permit drawings, permit approval or final pricing, and you never have to go through it to speak to us.
What areas do you serve?
West Hills, Woodland Hills, Reseda, Northridge, Winnetka, Canoga Park, Los Angeles, Tarzana, Encino, Sherman Oaks, Van Nuys, West Hollywood, Westwood and Pacific Palisades.
What does Yeganeh Inc. build?
ADUs and garage conversions, home additions, whole-home and partial remodels, kitchens, bathrooms, and roof and exterior repairs, for homeowners across the Los Angeles area.
Free property visit and free estimate. You talk to the contractor, not a call centre.
More detail in the ADU cost guide, plans and design and junior ADUs.
Free Property Visit & Free Estimate
Tell us what you are thinking about building
Call and you will speak to someone who can answer questions about your property, not a call centre taking a message. The property visit and the estimate are both free.
Licensed, Bonded & Insured · Over 25 years of construction experience
(818) 423-4042