Construction Company & General Contractor

in Whittier, CA

A Trusted General Contractor Serving Riverside, Orange, Whittier, San Bernadino and San Diego Counties

Trusted Whittier Construction Contractor for Residential & Commercial Projects


Cal-Pacific Contracting is a reliable construction company in Whittier, CA, delivering high-quality building solutions for homeowners, developers, and businesses seeking efficiency, durability, and long-term value. As a trusted general contractor serving Whittier and surrounding communities, we specialize in commercial construction, tenant improvements, custom builds, and large-scale renovations designed to improve functionality, enhance property value, and meet California building codes.


With over 80 years of combined experience, our team brings hands-on expertise, organized project management, and structurally sound execution to every project. From commercial tenant build-outs and workspace upgrades to residential construction and full-property remodels, we focus on delivering consistent results with precision and professionalism. If you’re searching for a general contractor Whittier CA, a commercial contractor Whittier, or a construction company near you, Cal-Pacific Contracting is built to deliver dependable results from concept to completion.

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General Contractor in
Whittier, CA

As a full-service general contractor in Whittier, CA, we manage every phase of construction, from initial planning and permitting to final completion. Our team understands the complexities of building in Whittier, including strict building codes, zoning requirements, and fast-paced project timelines.



We work with property owners, developers, and businesses across Whittier to deliver projects that meet performance standards, stay within budget, and are completed on schedule.

Commercial Construction Company Whittier


Cal-Pacific Contracting is a leading commercial construction company in Whittier, CA, delivering high-performance construction solutions for a wide range of industries.


We specialize in:



Our team is focused on efficiency, coordination, and execution, ensuring your project is completed with minimal disruption and maximum return on investment.

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Residential Construction & Custom Homes Whittier


We provide expert residential construction services in Whittier, CA, including custom home builds, luxury remodels, and full property renovations.

Our residential services include:



We build homes designed for long-term durability, modern performance, and increased property value in competitive Whittier markets.

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Tenant Improvements &
Build-Outs in Whittier


Tenant improvements in Whittier require detailed planning, code compliance, and efficient execution. We specialize in TI construction for commercial spaces, creating environments that are functional, compliant, and tailored to your business operations.


We deliver build-outs for:


  • Retail spaces
  • Office environments
  • Medical and dental offices
  • Restaurants and hospitality venues
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Construction Company Serving Whittier & Surrounding Areas


Cal-Pacific Contracting proudly serves Whittier and nearby communities, including:

Beverly Hills

Santa Monica

Glendale

Pasadena

Burbank

Long Beach

Los Angeles County

We bring regional expertise and scalable construction solutions to projects across Los Angeles County.

Our Difference

Why Choose Cal-Pacific Contracting in Whittier

Choosing the right general contractor in Whittier, CA is critical to the success of your project. Cal-Pacific Contracting
brings experience, structure, and accountability to every job.

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Trusted by developers, businesses, and property owners

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80+ years of combined
construction experience

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Proven commercial and
residential expertise

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Strong understanding of Whittier building codes

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Code-compliant, high-quality workmanship

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On-time and on-budget project delivery

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Serving Whittier & Surrounding Areas

We deliver construction solutions built for performance, compliance, and long-term success.

Get a Quote from a Whittier, CA Construction Company


If you are planning a construction project in Whittier, CA, contact Cal-Pacific Contracting today. Our team is ready to provide expert planning, professional execution, and high-quality results for your next project. From initial planning to final build, we provide a smooth, efficient process backed by experience and proven results.


Call now or request a consultation to get started.

Frequently Asked Questions


  • Do I need permits for construction projects in Whittier, CA?

    Yes, most construction projects in Whittier require permits to ensure compliance with California building codes and local regulations. Cal-Pacific Contracting handles the permitting process to keep your project moving efficiently and legally.

  • What types of construction services do you offer in Whittier?

    We provide commercial construction, tenant improvements, custom builds, and full-scale renovations for both residential and commercial properties throughout Whittier and surrounding areas.

  • How long does a construction project typically take in Whittier, CA?

    Project timelines vary depending on size and complexity. Smaller renovations may take a few weeks, while larger commercial or custom build projects can take several months. We provide clear timelines upfront and manage schedules closely.

  • Do you handle both residential and commercial construction?

    Yes, Cal-Pacific Contracting specializes in both residential and commercial construction, including remodels, tenant improvements, and ground-up builds in Whittier, CA.

  • Why choose Cal-Pacific Contracting as your general contractor in Whittier?

    With over 80 years of combined experience, we deliver high-quality craftsmanship, efficient project management, and code-compliant construction. Our team is focused on delivering results that improve property value and long-term performance.

Residential and Commercial Construction

Get a Free Estimate in Whittier, CA Today!

Ready to start your project? Whether you’re planning a residential build or a commercial development, Cal-Pacific Contracting is the construction company and general contractor you can trust.


LET'S GET STARTED →
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Hear From Our Satisfied Clients

Read what clients say about Cal-Pacific Contracting. Our testimonials highlight the quality, professionalism, and results we deliver
for homeowners and businesses in throughout Southern California.

"We had to the pleasure to work with Isaiah and Josh over at Cal-Pacific and they were awesome to work with. They take pride in what they do, they are very professional and do whatever it takes to get the job done. I was a subcontractor for them on a beautiful home they built in Oceanside. I look forward to working with them again in the future!"

Alex Luisi

★★★★★

"We hired CalPacific Contracting for a major renovation of our office building, and the experience was excellent. The Project Superintendent Erik was responsive and kept us updated throughout. Despite the complexities of the project, everything was delivered on time and within budget. The team worked efficiently, and the new office space is beautiful and functional. I highly recommend Cal-Pacific contracting for any commercial construction needs."

TJ Fam

★★★★★

"My husband and I have worked with several contractors. Josh (and Isaiah) are the best ever! Great communication at every step! Excellent quality of work! These are just a few of the after pics. My house was built in the 1980s. The bathrooms and staircase were from that era. It's been a wonderful transformation!"

Toni Ingallina

★★★★★

“Cal-Pacific Contracting is the result of everything I have learned during my many years in the construction industry. It is built on the foundation of professionalism, precision, and a relentless focus on client satisfaction.”

Josh Marquard

★★★★★

"I've known the owner for quite some time and he is truly a man of his word. He is always responsive and runs a very tight ship."

Michele Simone

★★★★★