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.

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:
- Foundation and footings, before concrete is poured
- Framing and structural hardware, including shear walls and hold-downs
- Rough plumbing, electrical and mechanical, before walls close
- Insulation, for energy-code compliance
- Drywall or lath, where required
- 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.

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.


