masami builders in california

Masami Builders is a Construction Contractor with over  25 years of experience in  Residential Construction Projects in Southern California. Our Transparent approach to estimates  and cost efficiency allows us to offer you the best quality of materials  and competitive pricing. Our family is ready to help your family!


let your project begin...

We are ready waiting with our hard hats and our safety vests and we will be by your place in no time at all and start  your dream addition and remodeling.

Room Additions

Get that extra bedroom you have always wanted to satisfy you fast growing family needs. Or perhaps, you want to set up a rental room to generate extra income

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Bathroom Additions

Get that extra bathroom you have always wanted to satisfy you fast growing family needs. Or perhaps, you want that special tile to adorn your current shower.

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kitchen remodeling

Wether you are dreaming with those new oak cabinets, or you want a complete kitchen renovation, Masami Builders has the kitchen experts ready for you.

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we help our clients with adu permits!

An Accessory Dwelling Unit is an effective way to provide additional living space  to your home at an affordable price.

CONTACT US today to help get started with an ADU

testimonials from our satisfied customers

Septic removal and Sewer Line

" Masami Builders were incredibly helpful with my property renovation. They truly listened to my concerns."

by Andrew S.

Roofing and Water Damage Repair

"David from Masami builders provided me with a professional walk through of  my project and He executed all the work excellently.

by Eperezla E.


Bedroom and living room Floor repair

" Masami Builders are experts at repairing flooded rooms like mine. They repaired floors, and walls on schedule."

by Mr Kelly.

Room addition and home remodeling

" i am very happy with the room remodeling in my house including: bathrooms,kitchen, and flooring I highly recommend Masami Builders construction services"

by Mary. S.


Since 1993

Masami Builders Mission Statement

Our ultimate mission as a Construction Contractor in Southern California is to work on your project as a dedicated family, helping you achieve your construction and remodeling goals in a timely manner.

We are big and capable enough to offer the most professional service, but still small enough to bring our clients the intimate person to person care with our most greatly developed management skills, excellent workmanship, and vital reliability in our services.

Our hard-work will always show at 100% as we create a very organized and crystal clear environment from D-Day To Completion Day.

hammer and nails


MASAMI BUILDERS is ready to help you achieve your dream home renovations and additions.