Sound Familiar?
We've heard it before.
The contractor disappeared mid-project.
Deposit paid. Work started. Then — silence. Calls go unanswered and the site sits idle.
TrioTimber assigns a dedicated PM reachable daily by phone and text.
Phase 2 cost double what Phase 1 quoted.
Every “surprise” triggers a change order. The budget doubles before demo is done.
We deliver line-item fixed-price contracts. Any scope adjustment is put in writing and agreed before work continues.
The permits were "handled"—until the inspector arrived.
Unpermitted work fails inspection, triggering stop-work orders and costly remediation.
We pull every permit and attend every inspection — zero exceptions.
Every TrioTimber project begins with a written contract, itemized line-item budgets, and a licensed project manager assigned from day one.
What We Build
Full-Service Construction for Every Project Type
From a single bathroom remodel to a ground-up residential build or a full commercial tenant improvement — TrioTimber has the crew, the subs, and the license to handle it all under one roof.

Residential
Remodeling
Kitchen and bathroom renovations, whole-home remodels, room additions, exterior facelifts, flooring, painting, and everything in between.
- Kitchen & Bathroom Gut Renovations
- Whole-Home Remodels & Room Additions
- New Construction (Ground-Up)
- Flooring, Drywall & Painting
- Full Electrical & Plumbing Coordination
Popular:
Kitchen Remodeling · Bathroom Remodeling

ADU
Construction
We handle everything from architectural plans and permit filing to framing, finish work, and final inspection — start to rental-ready.
- Detached & Attached ADUs
- Garage Conversions (SB 9 & Standard)
- Junior ADUs (JADU)
- Full Permit Navigation — All Cities
- Design-Build Under One Roof

Commercial Tenant Improvements
Office fit-outs, retail build-outs, restaurant construction, and mixed-use developments across Greater LA and Orange County.
- Office & Medical Tenant Improvements
- Restaurant & Retail Build-Outs
- Ground-Up Commercial Construction
- ADA Compliance Upgrades
- Commercial Permitting & Inspections
Our Process
Three steps. Zero surprises.
Before a single nail is driven, you will have a fixed-price investment for your approved scope of work, a transparent baseline schedule, and a written guarantee that no changes will ever be made to your project without your explicit sign-off.
01
Free Consultation &
Written Proposal
We visit your site, assess the scope, and deliver a detailed written proposal within 48 hours. Pricing is structured to fit your project — fixed-price, phased milestones, or per-square-foot — with every investment itemized before any work begins.
02
Build Phase &
Real-Time Updates
A licensed project manager is assigned to your build — on-site at key milestones and reachable by phone and text throughout. We obtain every required permit and coordinate all inspections. You receive real-time photo updates from groundbreak to completion.
03
Final Walkthrough &
1-Year Warranty
We walk every inch of the project together before you sign off. Every TrioTimber project includes a 1-year workmanship warranty on all labor and installed materials.
The numbers speak.
Projects Completed
Across Greater LA & OC
Average Rating
Licensed & Bonded
Permit Violations
Commercial Remodeling / Renovation
Residential Remodeling / Renovation Services
PRODUCTS FOR LARGE-SCALE PROJECTS
Why TrioTimber
Construction on Your Terms.
The TrioTimber Peace of Mind Guarantee: Construction has variables, but your contractor shouldn't be one of them. We guarantee that your approved budget is locked in, and our crews will show up when scheduled. If an unavoidable delay occurs, you will hear from us within 24 hours. If we miss that window, we credit your account.

ADU Construction — Greater LA & Orange County
Build an ADU. Bank the Equity.
Rental income of $1,500–$2,500/month — and a steady, long-term passive income stream. We handle every step, in every city.
- Free Feasibility Consultation
We assess your lot, zoning, setbacks, and utility connections at no cost. Know what’s buildable before spending a dollar.
Design, Engineering & Permits
Full architectural plans, structural engineering, and permit coordination across all Greater LA and OC cities. We file everything.
- Build — Permit-Closed & Rental-Ready
Scope-defined contract with itemized line items. Weekly progress updates and photos. We don’t hand over the keys until the final inspection is signed off.
OUR PROJECTS
Interior Doors
Questions
Straight answers.
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Yes. TrioTimber holds CSLB License #1115717 and carries general liability insurance at $1M per occurrence. Proof of license and insurance is available on request.
All of them. We pull every required permit, coordinate all inspections, and close them out before final walkthrough.
We proudly serve all communities across Greater Los Angeles and Orange County. Whether you are located in Santa Monica, Pasadena, Irvine, Newport Beach, or anywhere in between, we bring our high-touch, founder-level oversight directly to your neighborhood. From custom kitchen remodels to ground-up ADU construction and commercial build-outs, our team is dedicated to delivering excellence to your exact location.
A standard kitchen remodel takes 8–12 weeks from demo to final inspection, depending on scope. We provide a detailed baseline schedule before work begins.
ADU construction in Greater LA typically requires an investment ranging from $150,000–$350,000+, depending on size, finish level, and site conditions. We provide detailed, itemized proposals with scope-defined pricing — any change is documented in writing before work proceeds.
All TrioTimber work comes with a 1-year workmanship warranty. Manufacturer warranties on materials are transferred directly to you.
Remodeling and Renovation Services
Discover our comprehensive remodeling and renovation services, perfectly suited for both residential and commercial applications. From transforming entire homes to crafting bespoke commercial environments in sectors like retail, office, and hospitality, TrioTimber specializes in bringing customized, precise solutions to each project.
Interior Doors
Explore our extensive collection of interior doors that cater to every aesthetic and architectural need. From classic to contemporary, TrioTimber doors merge quality craftsmanship with design versatility to fit seamlessly into any space.

































































