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Designed & built by experts with over 30 years of local experience. From permits to final inspection — we handle it all.
From design to completion, we offer comprehensive construction services tailored to your needs.
Complete design-to-build service for your accessory dwelling unit. We handle every step.
Transform your existing garage into a fully permitted living space with modern finishes.
Standalone units built from the ground up, maximizing your property's potential.
Custom residential construction from foundation to finish with expert craftsmanship.
We navigate city requirements and secure all necessary permits for your project.
Full project oversight ensuring quality, timeline, and budget are always on track.
Building trust through quality work, honest communication, and decades of proven results.
Three decades of building homes and ADUs across Los Angeles County.
Deep knowledge of local codes, permits, and city requirements.
No guesswork. One team handles your project from concept to completion.
Regular updates and transparent project management every step of the way.
Premium materials and attention to detail that shows in every build.
Full licensing and insurance for your complete peace of mind.
See the quality and craftsmanship that goes into every project we build.

Completed detached ADU exterior — modern white stucco with patio

Site grading with Bobcat loader — foundation preparation

ADU wood framing in progress — open structure under blue sky

Two-story addition with scaffolding and new windows
Don't just take our word for it. Here's what our clients on Yelp have to say about working with Romeo Ruiz General Construction.
"We were recommended by a co worker to reach out to Romeo for some work we wanted done. From the start he was very professional and listened to what we were wanting. During the process he dealt with us changing things up quite a few times. Never seemed upset, always just went with it and would work with us on what we're wanting. His crew was very professional and always very friendly. Would definitely recommend him to anyone looking for work!"
Stacy U.
Buena Park, CA
"Romeo once again comes through with building my BBQ area and wood privacy fence wall. Totally recommend his work. He is very professional and has detail to his work. Can't wait for my next home project. Thanks once again Romeo!"
Alberto A.
Covina, CA
"I found Romeo's business through a banner sign on a home built by his company in South El Monte. My parents needed a new roof due to leakage problems. He gave us a reasonable quote in writing and took the time to translate the proposal into Spanish. He is excellent at communication and keeping us updated throughout the process. Very polite and bilingual. Definitely recommend it!"
Yessenia M.
South El Monte, CA
As a local contractor with deep roots in the community, we understand the unique requirements of each city. From permit processes to local building codes, our experience ensures smooth project execution.
"Local contractor with deep knowledge of city requirements — we know your neighborhood."
Got questions? We've got answers. Here are the most common questions we hear from homeowners.
Get a free, no-pressure assessment from our expert team. We'll evaluate your property, discuss your goals, and provide a clear path forward.
Limited Availability: We're currently booking consultations for the next 2 weeks.
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