Residential & Commercial Construction in Whittier, CA

 Twenty years ago, David started doing construction work in Whittier with one rule, treat every home like it’s your own. No surprise bills. No vanishing acts halfway through a job. No numbers that look good on paper and explode by the end. We pull our own permits, show up when we say we will, and give you a straight price before anything begins. That’s just how we’ve always done it.

Residential Construction Services in Whittier, CA

Whittier has a mix of housing that keeps us busy year-round, older ranch-style homes in South Whittier that need structural updates, Spanish colonials in Friendly Hills that need careful renovation to preserve their character, and newer builds in East Whittier where homeowners want additions and upgrades. We handle all of it.

Our residential construction work covers:

Room additions

Expanding your footprint without moving out of a neighborhood you love

Home expansions

Second stories, garage conversions, extended living areas

Structural repairs and upgrades

Foundation work, framing, load-bearing wall modifications

Fire and water damage rebuilds

Full restoration to pre-damage condition or better

Energy-efficient improvements

Insulation, windows, roofing upgrades that reduce monthly utility costs

Garage Conversions & ADUs

Turn an underused garage into a permitted living space or rental unit, fully built to California ADU code

Commercial Construction Services in Whittier, CA

When you’re running a business, a construction project that drags on costs you more than just money, it costs you customers, staff productivity, and time you can’t get back. Whittier business owners, property managers, and developers come to us because they need the work done right and done on a timeline that actually fits how their business operates.

We’ve handled commercial construction across Whittier and the surrounding area for over two decades, everything from small office refreshes to full ground-up builds:

Office build-outs and renovations

Moving into a new space or reworking what you already have

Retail construction and tenant improvements

Storefronts, interior finishes, ADA upgrades

Restaurant and hospitality renovations

Kitchen builds, dining remodels, code-compliant work done properly

Warehouse construction and expansions

Layouts built around real workflow, not just square footage

Commercial property upgrades

Exteriors, parking, accessibility improvements

Ground-Up Commercial Builds

New construction from foundation to final finish, fully permitted, managed from site prep through certificate of occupancy.

Industrial Construction Services in Whittier, CA

Industrial construction is a different animal – tighter tolerances, heavier loads, stricter code requirements, and zero margin for structural shortcuts. Our industrial construction team has experience working on warehouses, distribution facilities, manufacturing spaces, and storage properties throughout the Whittier area.

We manage industrial projects from initial planning through final inspection, including:

  • Warehouse construction and structural expansions
  • Manufacturing facility upgrades and reconfigurations
  • Distribution center build-outs
  • Industrial remodeling and interior modifications
  • Code compliance upgrades for existing facilities

Every industrial project we take on is built to California code and inspected at each phase – not just at the end.

Why Hire Team Champion as Your General Contractor in Whittier CA?

There are a lot of contractors out there. Here’s what separates a trusted general contractor from someone who just shows up with a truck:

  • CSLB Licensed & Insured – Licensed, fully covered for residential and commercial work
  • Transparent pricing – written estimates before work begins, no hidden fees mid-project
  • Permit handling – we pull all required permits and manage inspections
  • 20+ years of local experience – we know Whittier’s building codes, neighborhoods, and property types
  • Direct communication – you’ll talk to David, not a call center
  • On-time project management – realistic timelines set at the start, not adjusted every week

Free estimates, no pressure. You can call us, describe your project, and get a real number. No upselling, no fake urgency.

Permits & Code Compliance in Whittier, CA

Most homeowners in Whittier don’t ask about permits until something goes wrong and by then it’s usually an expensive fix.

The City of Whittier Building & Safety Division requires permits for room additions, structural changes, electrical work, plumbing, and new builds. All of it falls under the California Building Code (CBC), and Los Angeles County maintains some of the strictest inspection standards in the state. Skipping permits can mean a failed home inspection at resale, voided homeowner’s insurance, or in worst cases, forced demolition of completed work.

We’ve seen it happen to homeowners across Friendly Hills, Uptown Whittier, and throughout the 90601 and 90602 zip codes. It’s more common than people think, and it’s entirely avoidable.

As a fully licensed contractor through the California Contractors State License Board (CSLB), we pull our own permits on every job that requires one. We handle all plan submissions to the City of Whittier Building & Safety Division and coordinate every required inspection from start to finish. You never have to call the building department or chase a plan check, that’s on us.

Frequently Asked Questions

What areas do you serve outside Whittier

We primarily serve Whittier, CA and nearby communities including Pico Rivera, Montebello, Downey, La Mirada, Norwalk, and other parts of LA County and the San Gabriel Valley. 

Yes, 100% free, no obligation. We’ll review your project in detail and give you a written quote you can actually use to make a decision.

Yes. Team Champion Home Services holds a valid California contractor’s license and carries full liability insurance and workers’ compensation.

It depends entirely on the scope a bathroom remodel is very different from a commercial build-out. That’s why we do detailed estimates instead of quoting generic ranges. Call us and we’ll give you real numbers.

Small jobs like drywall repairs or flooring can wrap up in days. Full home additions or commercial construction typically run several weeks to a few months. We’ll give you a realistic timeline during the estimate phase and stick to it.

Yes. We manage the permitting process for projects that require city approval in Whittier. We know the local process and handle it so you don’t have to.

Call us anyway. We do a lot of project consultations where we help homeowners and business owners figure out the best path forward before committing to anything.

Types of projects we handles

Get Your Free Construction Estimate, Call Today

If you’re looking for a reliable, affordable construction company in Whittier CA, one that treats your project like it matters and gives you straight answers from day one we’d like to earn your business.

Call (323) 816-5441 or send us a message to schedule your free consultation. We’ll come out, look at your property, and give you a real plan with real pricing.