About Siemonsma Construction
40 Years of Trusted Excellence. A licensed, bonded general contractor in Newport Beach, CA.
Our Story
From Plans to Possibilities
Siemonsma Construction is a general contractor based in Newport Beach, California, owned by David Siemonsma. The company brings more than 40 years of experience to new construction, custom remodels and project management.
We build for residential and commercial clients. At home that means custom remodels and new construction. For businesses it means commercial space such as offices, retail and restaurants.
Dave puts it this way: “building isn’t just construction – it’s a collaboration.”
Owner and Founder
David Siemonsma
Dave Siemonsma is the owner and founder of Siemonsma Construction. The office is at 1048 Irvine Ave. Ste. 430, Newport Beach, and you can reach him at dave@siemonsmaconstruction.com or (949) 289-3863.
- Licensed and Bonded
- Residential and Commercial
- More Than 40 Years of Experience
How We Work
One Contractor, Start to Finish
All In One – From Design To Build
We work with trusted architects, engineers and interior designers, so one team carries the project from design through construction.
Permits Handled
Permit applications, city coordination and approvals are handled for you.
Project Management
Project management is part of the service on residential and commercial jobs alike.
Outdoor Living Design
Outdoor living design, including custom lighting, can be part of the same project.
Dream It. Build It. Live It.
Ready to Talk About Your Project?
Building isn’t just construction – it’s a collaboration. Tell us what you have in mind.