Service Area

Home Additions and ADUs in Southeast LA

Reystone Construction is based in South Gate and serves multigenerational families throughout Southeast Los Angeles County. Whether you need more space for your parents, your kids, or rental income for retirement, we're local to your neighborhood and we understand the way families here live.

Cities We Serve

Your Neighborhood. Our Crew.

Downey

Additions, ADUs, garage conversions

Lakewood

Additions, ADUs, garage conversions

Cerritos

Additions, ADUs, garage conversions

Whittier

Additions, ADUs, garage conversions

Pico Rivera

Additions, ADUs, garage conversions

Norwalk

Additions, ADUs, garage conversions

South Gate

Home base. Additions, ADUs, garage conversions

Bell Gardens

Additions, ADUs, garage conversions

Huntington Park

Additions, ADUs, garage conversions

Paramount

Additions, ADUs, garage conversions

Bellflower

Additions, ADUs, garage conversions

Cudahy

Additions, ADUs, garage conversions

Don't see your city? If you're in Los Angeles County, give us a call. We may be able to help.

Why Local Matters

We Build Where We Live

Jose and his father live and work in South Gate. When you hire Reystone, you're not hiring a contractor driving in from an hour away. We know the neighborhoods, we know the building departments, and we know the permit process in your city.

Southeast LA is a community built on family. About one-third of households here are multigenerational, with parents, kids, and grandparents living under one roof. We see it every day because we live it ourselves. Our 50+ years of combined experience means we understand the older homes in this area, the foundation types, the lot sizes, and what's realistic for your property.

That local knowledge saves you time, money, and headaches. And when your contractor lives five minutes away, they show up.

Free Download

2026 Home Addition Cost Guide

See what homeowners in your city are paying for additions, ADUs, and garage conversions. No sales call required.

No spam. No pressure. Just pricing data.

Get Started

Ready to Build in Your Neighborhood?

Tell us about your project. Jose personally reviews every request and responds within 24 hours.

Get Your Free Estimate Download Cost Guide

Or call: (213) 578-5303