
Dream It. Build It. Live It.
General Contractor in Newport Beach, CA
From Plans to Possibilities. Siemonsma Construction brings more than 40 years of experience to custom remodels, new homes, additions and commercial construction, all in one, from design to build.
- Over 40 Years of Experience
- Licensed and Bonded
- Residential and Commercial
- Permits Handled
More Than 40 Years of Experience
Residential and Commercial
Licensed and Bonded
All In One, From Design To Build
Permits Handled
What We Build
General Contracting Services
Residential and commercial construction, all in one, from design to build.

Kitchen Remodeling
Custom kitchen remodels, managed from plans and permits through construction.
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Bathroom Remodeling
Custom bathroom remodels with design, permits and construction handled by one contractor.
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Whole-Home Remodeling
Custom remodels of entire homes, all in one, from design to build.
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Custom Homes & New Construction
New construction and custom homes from a general contractor with more than 40 years of experience.
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Home Additions
Added living space that is designed, permitted and built as one project.
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Commercial Construction
Commercial construction and project management for office, retail and restaurant space.
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Why Work With Siemonsma Construction
40 Years of Trusted Excellence
Siemonsma Construction brings more than 40 years of experience in new construction, custom remodels and project management.
Licensed and Bonded
A licensed, bonded general contractor for residential and commercial work.
All In One, From Design To Build
We work with trusted architects, engineers and interior designers, so design and construction run as one project.
Permits Handled
Permit applications, city coordination and approvals are part of the job. You do not have to chase them yourself.
Featured Project
Laguna Beach Residence
A Siemonsma Construction project in Laguna Beach, CA.






Service Areas
Where We Work
Based in Newport Beach, working in Newport Beach, Laguna Beach, Costa Mesa and Corona del Mar.
- General Contractor in Newport Beach
- General Contractor in Laguna Beach
- General Contractor in Costa Mesa
- General Contractor in Corona del Mar
Project somewhere else nearby? Call us and ask. (949) 289-3863
FAQ
Frequently Asked Questions
We are a general contractor. Our work is new construction, custom remodels and project management for residential and commercial clients, including kitchens, bathrooms, whole-home remodels, home additions, custom homes and commercial space.
Yes. Siemonsma Construction is a licensed, bonded general contractor.
More than 40 years, in residential and commercial work: new construction, custom remodels and project management.
Our office is at 1048 Irvine Ave. Ste. 430, Newport Beach, CA 92660. We work in Newport Beach, Laguna Beach, Costa Mesa and Corona del Mar. If your project is somewhere else nearby, call us and ask.
Yes. We handle the permit applications, the coordination with the city and the approvals.
Yes. We work with trusted architects, engineers and interior designers, so a project can go from design to build with one team.
Yes. Alongside residential work we build commercial space, including office, retail and restaurant projects.
Call (949) 289-3863, email dave@siemonsmaconstruction.com or send the form on our Contact page. The office is open Monday to Friday, 7:30am to 4:30pm.

Ready to Talk About Your Project?
Building isn’t just construction – it’s a collaboration. Tell us what you have in mind.
