MARIN COUNTY, CALIFORNIA
RESIDENTIAL & COMMERCIAL CONSTRUCTION
BUILT STRONG.
MANAGED
WELL.
Hands-on construction, clear coordination, and detail-driven craftsmanship from a local contractor with more than 20 years in the field.
LICENSED • INSURED • LOCAL
ADU Buildout
Inverness, ca
WHO WE ARE
Construction that respects the design and the realities of the jobsite.
Luke Richtman grew up in Marin County and brings more than 20 years of construction experience to every project. Lucas Ryan Building works closely with homeowners, designers, engineers, and trade partners to turn intentional ideas into buildable, well-executed spaces.
LUke richtman
WHAT WE BUILD
ONE contractor.
Every critical phase.
Ground-up ADU’s, garage conversions, and additions shaped around how you live.
Functional kitchens rebuilt with coordinated trades and careful finish work.
Complete bathroom renovations from demolition through final fixtures.
Practical, building solutions for framing, leveling, dry rot, and existing conditions.
Exterior upgrades that improve protection, durability, and curb appeal.
Field-ready construction support for active commercial projects and tenant buildouts.
FEATURED WORK
PROBLEM SOLVING YOU CAN SEE.
From structural stabilization to clean finish work, each project is managed around the existing conditions, the design intent, and a realistic sequence of work.
ST. Francis
Kitchen renovation • Novato
Lincoln Drive
Exterior renovation • Sausalito
SERVICE AREAS
BUILT IN MARIN.
WORK ACROSS THE BAY.
LET’S BUILD TOGETHER
HAVE A PROJECT IN MIND?
Tell us what you’re planning and where the project is located. We’ll help you understand the right next step.