About MASMA Lath & Plaster
MASMA Lath and Plaster is a Southern California contractor specializing in residential and commercial lath, plaster, and stucco systems. We partner with leading builders and project teams across San Diego, Orange County, and Los Angeles to deliver work defined by precision, consistency, and craftsmanship.
Our portfolio spans custom estates, architecturally significant residences, and complex commercial projects. Regardless of scale, our focus remains the same—executing each scope with discipline, attention to detail, and a clear understanding of the overall build.


A Team Built on Experience
Our team is composed of highly skilled leaders, technicians, and craftsmen with deep, hands-on knowledge of the trade. Many have worked together for years, creating a level of cohesion and trust that is reflected in the field.
We maintain a consistent core team with minimal turnover, recognizing the value each individual brings, from those entering the trade to seasoned professionals. This continuity allows us to uphold a high standard of execution and deliver dependable results across every project.

Quality in Every Detail
Quality is at the center of everything we do. From proper preparation and system selection to clean execution and finishing, we focus on the details that ensure long-term performance and a refined final product.
We work closely with builders and design teams to meet project goals, offering practical solutions and value engineering when it makes sense—without compromising the integrity of the work.
Trusted Across Southern California
Our experience is grounded in the distinct character of Southern California construction—from coastal environments to hillside estates and urban developments. We understand the expectations, materials, and methods that define building at a high level in this region.
This local knowledge, combined with a disciplined approach in the field, allows us to contribute meaningfully to projects throughout San Diego, Orange County, and Los Angeles.

Service Areas
MASMA Lath and Plaster serves Los Angeles, Orange County, and Greater San Diego, working across residential and commercial projects throughout Southern California. Trusted by builders and contractors, we’re known for precision, reliability, and quality craftsmanship.
If your location isn’t listed, feel free to reach out—we likely still service your area.
Los Angeles County
- Altadena
- Beverly Hills
- Burbank
- Glendale
- Inglewood
- Long Beach
- Los Angeles
- Malibu
- Pasadena
- Santa Monica
- Torrance
- West Hollywood
Orange County
- Anaheim
- Costa Mesa
- Fullerton
- Garden Grove
- Huntington Beach
- Irvine
- Lake Forest
- Mission Viejo
- Newport Beach
- Orange
- Santa Ana
- Westminster
San Diego County
- Carlsbad
- Chula Vista
- Coronado
- Del Mar
- El Cajon
- Escondido
- La Mesa
- Oceanside
- San Diego
- San Marcos
- Santee
- Vista








