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Business Details
50+ Years
experience
Your Trusted Construction Partner in Santa Barbara, CA
J M Construction is a family-owned business rooted in four generations of construction expertise. Our legacy began in the 1920s when our founders relocated from Hershey, Pennsylvania to Southern California, establishing a foundation of craftsmanship and integrity. Over decades, we evolved into a trusted name in residential, commercial, and marine construction, guided by core values prioritizing people over profit, quality over cost, and execution over schedule. Our team combines generational knowledge with modern innovation, delivering projects that reflect both client visions and enduring quality. With offices in Paso Robles and Carmel-by-the-Sea, we serve Californias Central Coast, maintaining strong relationships with homeowners, architects, and property owners.

Our commitment to transparency, industry-leading standards, and client satisfaction ensures every project exceeds expectations. As licensed A/B contractors (CSLB #1104784), we specialize in design-build solutions, from custom homes and winery construction to marine structures and commercial spaces. Our history as 'The Builder of the Pacific Palisades' and 'The Builder to the Stars' underscores our reputation for excellence. We approach every endeavor with personalized service, meticulous project management, and a focus on lasting value. Whether renovating a residence or constructing a commercial space, our goal remains unchanged: to transform visions into reality with care, precision, and unwavering dedication.
Services
Residential Construction Commercial Construction Marine Construction Design-Build Solutions Tenant Improvements
Details
  • Year established: 1920
Highlights and features
  • Four generations of construction expertise since 1920
  • Licensed A/B contractors with design-build specialization
  • Prioritize quality craftsmanship and client communication
  • Serve Santa Barbara, San Luis Obispo, and Monterey counties
  • Commitment to transparency and project-specific solutions
Services
Residential Construction
We specialize in custom home building and renovations, transforming living spaces into personalized dream homes. Our services include new construction, comprehensive remodeling, and maintenance projects like decking and painting. With a focus on quality materials and precise execution, we ensure every residence meets both aesthetic and functional needs while adhering to strict timelines and budgets.
Commercial Construction
Our commercial construction services create dynamic business environments, from wine tasting rooms to office spaces. We emphasize innovation and efficiency, delivering projects that align with brand identity and operational requirements. Our team manages every phasefrom initial design to final executionensuring spaces are both visually striking and built to the highest industry standards for long-term durability.
Marine Construction
We design and build durable marine structures including docks, marinas, and second-story waterfront facilities. Our expertise extends to installing modern accessories like netting and lifts while balancing functionality with luxury. Comprehensive maintenance services ensure watercraft facilities remain in optimal condition, combining safety features with aesthetic appeal for both private and commercial use.
People
Mark Marshall
President / Senior Project Manager
Mark oversees project execution with 30+ years of construction management experience. He ensures operational excellence while maintaining the family legacy of quality and client satisfaction through hands-on leadership and strategic oversight of complex builds.
Jim Marshall
Founder / Retired
As the third-generation leader, Jim expanded the business into commercial and marine sectors during his tenure. His reputation as 'The Builder to the Stars' in the 1980s established the companys commitment to high-end, detail-oriented construction projects across Californias Central Coast.
Chris Conner
Preconstruction Director
Chris manages preconstruction phases, focusing on budgeting, scheduling, and client consultation. With 15 years in construction planning, he ensures projects start with clear roadmaps that align client expectations with technical feasibility and resource availability.
Jack Ritchie
Project Engineer
Jack coordinates technical aspects of projects, ensuring structural integrity and code compliance. His engineering expertise optimizes construction processes for efficiency while maintaining safety standards and adherence to architectural specifications across residential and commercial builds.
Candee Marsden
Office Manager
Candee oversees administrative operations, ensuring smooth communication between clients, contractors, and project teams. With 20 years in construction administration, she maintains organizational efficiency and supports project timelines through meticulous documentation and resource coordination.
Questions
What construction services does JM Construction offer?
We provide residential, commercial, and marine construction services including custom homes, office spaces, winery builds, docks, and tenant improvements across California's Central Coast.
Which areas do you serve?
We operate throughout Santa Barbara, San Luis Obispo, and Monterey counties, with offices in Paso Robles and Carmel-by-the-Sea.
Are you licensed contractors?
Yes, we hold California CSLB General Contractor licenses A and B (CSLB #1104784) for all project types.
How do you handle project timelines?
We commit to agreed schedules while maintaining quality, using experienced project managers to coordinate phases and prevent delays through proactive planning.
Can you manage both design and construction?
Yes, our design-build approach integrates architectural planning with construction, streamlining processes for cohesive results and single-point accountability.
How do I start a project?
Contact us via phone or website form to schedule a free consultation where we'll discuss your vision, budget, and project requirements with our team.