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General contractor reviewing structural drawings with a homeowner inside a Brentwood home under renovation

General Contractor · Brentwood, CA

General Contractor in Brentwood, Los Angeles

When a project touches structure, several rooms and a dozen trades, you need one licensed contractor responsible for the permit, the schedule and the result. That is the job we do in Brentwood.

Since 1984License #4391664.9/5 client ratingDesign, permits & construction

A general contractor in Brentwood, Los Angeles earns their fee on projects with moving parts. Remodeling one bathroom is a contained job. Opening the kitchen to the family room, rebuilding two bathrooms, replacing the electrical service, bolting the foundation and reroofing the house in fire-rated materials is a different kind of project. It needs engineering, an LADBS permit with multiple inspections, and a dozen trades working in the right order.

Mr Build acts as the single licensed contractor on that kind of scope. We hold the contract, pull the permit, hire and schedule the trades, and stand behind the work from the first inspection to the last.

What a general contractor actually manages

The title gets used loosely, so here is what the role covers on our Brentwood projects:

  • Scope and pricing. Turning drawings into a detailed written scope with a fixed price, broken out by trade and area.
  • Permits. Submitting plans to LADBS, responding to plan check corrections and holding the permit.
  • Engineering coordination. Working with the structural engineer on beams, posts, footings, shear walls and retrofit details.
  • Trades. Hiring, scheduling and supervising framing, concrete, plumbing, electrical, HVAC, roofing, drywall, tile, cabinetry and painting.
  • Inspections. Making sure each stage is ready before the inspector arrives, so corrections are rare.
  • Money and paperwork. Change orders, progress billing tied to completed work, and lien releases from subcontractors and suppliers.

There is also the daily work of running a jobsite in a residential neighborhood: keeping work within the city's permitted construction hours, managing deliveries and worker parking so driveways stay clear, protecting the parts of the house that are not being remodeled, and cleaning up at the end of each day. On a Brentwood street where neighbors are close and parking is tight, how the site is run matters almost as much as the quality of the work.

New anchor bolts and cripple wall bracing in the crawl space of an older Brentwood house

Brentwood projects that call for a general contractor

The neighborhood's housing stock produces some recurring kinds of work:

Multi-room remodels in older homes

Traditional homes from the 1920s to 1950s often need the kitchen, bathrooms, electrical and plumbing updated together. Doing it as one project lets the walls open once.

Structural changes

Removing bearing walls, adding steel beams, enlarging openings to the garden and reinforcing floors under heavy stone or a new tub all require engineering and inspection.

Seismic and foundation work

Raised-foundation homes from before the 1960s often lack anchor bolts and cripple wall bracing. Hillside homes north of Sunset may have retaining walls or older footings that need evaluation.

Exterior upgrades in the fire zone

In the Very High Fire Hazard Severity Zone, new roofing, siding, decks, vents and windows have to meet wildland-urban interface construction standards. We coordinate those requirements with any interior work so the house is permitted as a whole.

Working with LADBS in Brentwood

Brentwood is part of the City of Los Angeles, so the Los Angeles Department of Building and Safety handles plan check, permits and inspections. LA City Planning only becomes involved for discretionary items such as setback adjustments or work under a specific plan. On a typical permitted remodel, inspections follow a sequence like this:

  1. Foundation and footings, before concrete is poured
  2. Framing and structural hardware, including shear walls and hold-downs
  3. Rough plumbing, electrical and mechanical, before walls close
  4. Insulation, for energy-code compliance
  5. Drywall or lath, where required
  6. Final inspection, after which the permit is closed

You can review permit records and inspection status for any address on the LADBS website.

Licensing, contracts and protecting yourself

Before hiring any contractor in Brentwood, confirm the license is active with the Contractors State License Board. Mr Build holds California license #439166. Then look at the contract. It should state the scope in detail, the payment schedule, how changes will be handled and what is excluded. Our article on construction change orders explains how to keep changes under control, and our guide to lien waivers in California shows why you should collect releases as you pay.

Multi-room remodel in Brentwood with new framing, rough plumbing and electrical ready for inspection

Cost drivers on a multi-trade project

  • How many rooms and systems are in the scope, and whether walls open once or several times
  • Structural work: beams, footings, shear walls and retrofit hardware
  • Electrical service capacity and whether the house needs rewiring
  • Condition of plumbing and the sewer lateral
  • Fire-zone exterior materials on hillside properties
  • Finish selections and how early they are made
  • Access, parking and staging on narrow streets

Timeline factors

The schedule depends on how complete the drawings are before plan check, how many correction rounds the permit takes, structural work that must be inspected before the next trade can start, and lead times on windows, cabinetry and specialty items. Decisions matter too: a project where selections are finished before demolition runs far more predictably than one where choices are made in the field.

If you plan to stay in the house, we can phase the work so the kitchen or a bathroom stays usable during part of the project. Phasing adds some time and cost, because trades return more than once, but it can save months of rent elsewhere. We lay out both options so you can choose.

What Mr Build brings to your Brentwood project

Since 1984, Mr Build has worked as a design-build general contractor, which means design, engineering and permits are handled within our team and partners, and construction follows under the same contract. Every project has a dedicated project manager and a fixed, detailed written scope, and moves through consultation, design and permits, selections, construction and final walkthrough. If your scope is mostly interior and covers the whole house, see our page on whole-home remodeling in Brentwood.

Our process

How a project with Mr Build works

Five steps, one team and one point of contact from the first visit to the final walkthrough.

  1. Consultation

    We meet at your home, walk the space, and talk through goals, priorities and budget before anything is drawn.

  2. Design & Permits

    Plans, engineering and energy calculations are prepared and submitted, and we handle plan-check corrections with the city.

  3. Selections

    You choose finishes, fixtures and materials with our guidance, so long-lead items are ordered before they can hold up the schedule.

  4. Construction

    A dedicated project manager runs the trades, inspections and schedule, with regular updates so you always know what's next.

  5. Final Walkthrough

    We walk every room with you, finish the punch list, close out the permit, and hand over warranties and manuals.

Client reviews

What our clients say

★★★★★

“Mr Build handled our complete home remodel from start to finish. Communication was excellent, the workmanship was high quality, and every room now feels more modern, comfortable, and functional.”

Michael S.Studio City, CA
★★★★★

“Mr Build transformed our outdated kitchen into a beautiful, functional space. The team was professional, organized, and kept us updated throughout the project. The finished kitchen exceeded our expectations.”

Jennifer L.Los Angeles, CA
★★★★★

“We hired Mr Build for our bathroom remodel and couldn't be happier with the results. They helped us improve the layout, choose great finishes, and completed everything with impressive attention to detail.”

David R.Encino, CA

FAQ

General Contractor in Brentwood: common questions

Why hire a general contractor instead of separate trades?

On a multi-room or structural project, someone has to sequence the work, pull the permit, schedule inspections and answer for the result. If you hire trades separately, that someone is you, and gaps between their scopes become your problem. A general contractor carries one contract, one schedule and one point of responsibility for everything from framing to finish.

How do I check a contractor's license in California?

Use the license lookup on the Contractors State License Board website. It shows whether the license is active, its classifications, bond status and workers' compensation coverage, plus any public complaints or disciplinary actions. A general building contractor holds a B classification. Mr Build's California license number is 439166.

Do older Brentwood homes need seismic work during a remodel?

Not always by requirement, but often by good sense. Many pre-1960s homes on raised foundations lack anchor bolts or cripple wall bracing. If the floor or walls are already open for a remodel, adding bolting and bracing is far cheaper than doing it as a separate job. When structural changes are part of the permit, the engineer may require upgrades.

Who pulls the permit, the homeowner or the contractor?

On our projects, we do. Owner-builder permits exist, but they make the homeowner legally responsible for the work and for the subcontractors, including payroll and insurance obligations. When Mr Build pulls the permit, we are accountable to LADBS for meeting code, scheduling inspections and closing the permit at the end.

How are changes handled once construction starts?

Every change goes into a written change order before the work is done, with its cost and any effect on the schedule stated. You sign it, then we build it. That keeps the fixed scope meaningful and avoids surprises on the final invoice. Most changes come from new decisions rather than hidden conditions, so we try to settle selections early.

From the blog

Helpful reading

Homeowner and contractor comparing kitchen tile samples on a countertop during a site meeting

Construction & PlanningOctober 19, 2026

How to Communicate With Your Contractor During a Remodel

Good contractor communication is a system, not a personality match: one contact on each side, a set meeting, written summaries and signed change orders. Here is how to set it up.

Floor-to-ceiling plastic containment wall with a zipper door sealing off a kitchen remodel

Construction & PlanningOctober 14, 2026

Can You Live at Home During a Remodel? How to Decide

Many families can stay home during a remodel if the work is contained and a kitchen and bathroom stay usable. Here is how to decide, what to require from your contractor and when to move out.

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Let's talk about your home

Share a few details and we'll set up a visit. We'll look at the space, listen to what you want, and explain how permits, schedule and budget would work for your project.

  • On-site visit with an experienced builder
  • Clear written scope and pricing
  • Design, engineering and permits handled for you

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