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Serving Los Angeles

General Contractor in Los Angeles

Building and remodeling across the City of Los Angeles.

Waltco Development is a licensed general contractor (CSLB #625535) working in Los Angeles from our shop and showroom on South Vermont Avenue in Los Angeles. We build additions and ADUs, remodel kitchens and baths, and install and refinish hardwood floors under our C-15 flooring licence.

Permits for Los Angeles projects are issued by the Los Angeles Department of Building and Safety (LADBS).

What decides what you can build in the City of Los Angeles

Most single-family lots in the city that are not in a hillside area fall under the Baseline Mansionization Ordinance, which caps a house's floor area by lot size and zone. Before we lay out a second story or a rear addition, we look the lot up on ZIMAS, the City's public zoning map, so the design starts inside the limits the city will approve.

The city also has Historic Preservation Overlay Zones, where exterior changes are reviewed against a preservation plan, and designated hillside areas with their own rules on floor area, height and grading. Which of these applies to an address decides both what can be built and how long plan check takes, so we check it first.

Questions

Frequently asked questions

How big can an addition be on a Los Angeles lot?
On most flat single-family lots the Baseline Mansionization Ordinance sets the maximum floor area from the lot size and zone. We look up your lot on ZIMAS and tell you how much room is left before any drawings are made.
Who issues building permits in Los Angeles?
Los Angeles is part of the City of Los Angeles, so permits are issued by the Los Angeles Department of Building and Safety (LADBS). We pull the permits for our jobs and schedule the inspections.
How do I get an estimate in Los Angeles?
Use "Get your estimate" and describe the job. You get a reply from Waltco Development, and for floors and remodels a ballpark from our own price list before the site visit.

Start your project

Let’s build something great together.

Tell us about the project and you get a reply from Waltco Development.

Call 213-792-5908Get your estimate