Skip to content
Hillside Spanish-style home at dusk with white stucco walls, red tile roofs and lit windows

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

Why Siemonsma

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.

Hillside Spanish-style home at dusk with white stucco walls, red tile roofs and lit windows
Laguna Beach Residence · Laguna Beach
White stucco home and arched pavilion with red tile roofs beside a curved concrete motor court
Covered terrace with arched openings and white seating, looking over an infinity pool to the canyon
Great room with steel-framed doors folded open to a covered terrace
Covered terrace at dusk with pendant lanterns, looking across the pool to the main house
Lit infinity pool at dusk beside an arched pavilion, with the canyon beyond

Service Areas

Where We Work

Based in Newport Beach, working in Newport Beach, Laguna Beach, Costa Mesa and 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.