General Contractor in Los Angeles, CA
A general contractor in Los Angeles works through LADBS, which clears many repair and replacement jobs as express permits with no plan check, while additions go to plan check. Fire zones, hillsides, historic overlays, coastal and methane zones add reviews. MDG Builders, CSLB #1040337, manages all twelve trades here.
Twelve trades we manage across Los Angeles
Each trade page below explains the City rules for that job, with the LADBS and City Planning sources linked. Start with the work you have in mind, or send the address and we sort out which pages apply.

Kitchen Remodeling in Los Angeles
Express permit or plan check, older wiring and pipes, rent-stabilized rules and HPOZ exterior review for LA kitchens.
See Los Angeles kitchen remodeling →
Bathroom Remodeling in Los Angeles
Express permits, waterproofing in pre-1939 homes, rent-stabilized plumbing rules and hillside work hours for LA bathrooms.
See Los Angeles bathroom remodeling →
ADU Construction in Los Angeles
City ordinance units vs state ADUs, LADBS standard plans, and the hillside, fire-zone and coastal limits on Los Angeles lots.
See Los Angeles ADU construction →
Room Additions in Los Angeles
Plan check paths, Baseline Hillside limits, haul routes and older foundations for additions in the City of Los Angeles.
See Los Angeles room additions →
Roofing in Los Angeles
Class A roofs in fire zones, express re-roof permits, tile resets and cool roof labels for City of Los Angeles homes.
See Los Angeles roofing →
Windows in Los Angeles
Express permits for same-size windows, tempered glass in fire zones and HPOZ review for window jobs in Los Angeles.
See Los Angeles window replacement →
Flooring in Los Angeles
Which floor jobs to ask LADBS about, slab moisture and crawlspace checks, fire zone underfloor rules and historic homes.
See Los Angeles flooring →
Painting in Los Angeles
Lead-safe prep, HPOZ color review, stucco, summer sun and what needs no permit for older Los Angeles homes.
See Los Angeles painting →
Concrete in Los Angeles
Driveways, walks, slabs and retaining walls, with curb approvals, HPOZ review and hillside grading checked first.
See Los Angeles concrete work →
Decks in Los Angeles
Wood and composite decks with the 10 foot fire zone rule, hillside footings and LADBS permit questions sorted early.
See Los Angeles deck building →
Fencing in Los Angeles
Wood, vinyl, iron and block fences with LADBS permit lines, zoning height, HPOZ and fire zone clearance checked first.
See Los Angeles fencing →
Microcement in Los Angeles
No City rule names it: the LADBS questions to ask, where it suits older LA homes, shower waterproofing and HPOZ limits.
See Los Angeles microcement →What should you know before hiring a general contractor in Los Angeles?
Before anything is drawn, a Los Angeles job has to be sorted into a review path. LADBS, at dbs.lacity.gov, offers express permits with no plan check, Counter Plan Check, Expanded Counter Plan Check and Regular Plan Check, and it will sit down with you for a Preliminary Plan Check before you submit. Applications go through PermitLA, drawings go through ePlanLA, and in person counters operate in the Metro, Van Nuys, West Los Angeles, San Pedro and South Los Angeles offices. The express list is wide for repair and replacement work: a kitchen remodel or bathroom remodel with no structural change, a same-size window and door change-out, an eligible re-roof, new plumbing fixtures, a water heater swap and electrical work up to 400 amps in an existing home. Anything that adds floor area, such as a room addition, is not on that list. LADBS publishes a Permit Fee Calculator, so we leave City fees out of our estimates until you run your own address.
The surprise for most owners is how many overlays can land on one parcel. A Very High Fire Hazard Severity Zone brings Class A roofing, ember-resistant vents, tempered glass, noncombustible deck surfaces within 10 feet of the house and brush clearance within 200 feet of structures all year. CAL FIRE issued new zone maps on March 24, 2025, and when LAFD last posted on them the City still had to adopt them by ordinance, so we confirm a parcel's current status before quoting a roof or vent detail. A Hillside Area adds the Baseline Hillside Ordinance on floor area and grading, haul route hearings above 1,000 cubic yards of soil, and tighter hours in Bel Air, Beverly Crest, Laurel Canyon, Kirkwood and Bird Streets. A lot that sits in both a fire zone and a Hillside Area is closed to local ordinance ADUs unless an exception applies, which changes how an ADU project begins. Coastal parcels follow Coastal Development Permit procedure, and Methane Zones need site testing and a mitigation system under LABC Division 71.
Historic review is the overlay people miss, because it applies even when no building permit does. City Planning lists 36 adopted Historic Preservation Overlay Zones, and its HPOZ guidance says exterior alterations in one need approval, which reaches painting, concrete work, fences, a reroof and even a replaced pane of window glass. Under those zones sits an old, mostly rented housing stock. The City's Housing Element needs assessment counts about 63 percent of units as renter-occupied, nearly half built before 1960 and about 20 percent before 1939, and it warns that homes from before the 1940s are likelier to hold lead paint, mold and unsafe plumbing or wiring. Census Bureau estimates count about 1.59 million housing units, and only about 38 percent are detached houses. In a building under the Rent Stabilization Ordinance, work that replaces wiring, a panel, or water, gas and drain lines can fall under the Tenant Habitability Program, and older wood houses can fall under the Chapter 92 rules for cripple wall and foundation bracing.
The calendar follows the weather. Downtown averages 14.25 inches of rain a year, 11.64 of them from December through March and almost none in July or August, so roof, paint and pour schedules cluster in the dry months while interior work such as flooring installation or the thin cementitious finish on our microcement page can run through winter. That is one downtown station, and the NWS statement gives no hillside, Valley or coastal figures. Tarzana, Encino and Woodland Hills answer to the same LADBS as Hollywood, Silver Lake, Highland Park, Venice, Brentwood and San Pedro, yet the overlay map changes block by block. MDG Builders, CSLB #1040337, is a general contractor based in Tarzana: we write the scope, coordinate drawings and permits, book licensed specialty subcontractors for each trade and manage them through to your walkthrough. Any of them will give you a license number and certificate of insurance on request. Our article on how general contractors use subcontractors shows the arrangement, and neighboring hubs include Glendale and Pasadena.

- LADBS lists four review paths: express, Counter, Expanded Counter and Regular Plan Check.
- City Planning lists 36 adopted HPOZ names, and exterior changes in one need approval.
- Posted construction hours run 7:00 AM to 9:00 PM on weekdays and 8:00 AM to 6:00 PM on Saturday.
- Hillside Construction Regulation areas cap haul trips at four per hour.
- About 63 percent of City housing units are renter-occupied and about 20 percent predate 1939.
- Downtown gets 11.64 of its 14.25 yearly inches of rain from December through March.
Cities near Los Angeles we also build in
Hiring a general contractor in Los Angeles: common questions
What does a general contractor do on a Los Angeles remodel?
A general contractor writes the scope, handles permits and plan check, hires the licensed trades and keeps their work in sequence. On a Los Angeles job that also means checking the parcel for fire, hillside, historic, coastal and methane overlays before design starts, since each can change the permit path and the materials.
Which Los Angeles projects can get an express permit?
Many repair and replacement jobs can, including a kitchen or bathroom remodel with no structural change, a same-size window and door change-out, an eligible re-roof, new plumbing fixtures, a water heater swap and drywall replacement with no new walls. Room additions are not on the express list and go to plan check.
How do I check my lot for fire, hillside or historic overlays?
Search the address on ZIMAS, the City's parcel tool, and check the fire zone on the LAFD fire zone page. A lot under the Baseline Hillside Ordinance shows ZI-2462 in its ZIMAS profile, and City Planning lists the adopted HPOZs. Ask LADBS about methane status, and recheck the fire zone because the maps are changing.
Does a remodel in a rent-stabilized Los Angeles building need anything extra?
It can. Work that replaces wiring, circuits, a service panel, or water, gas and drain lines in a building under the Rent Stabilization Ordinance can fall within the Tenant Habitability Program, and a clearance may be required before the permit is issued. The Los Angeles Housing Department runs that program, so ask it early.
What hours can construction run in Los Angeles?
LADBS posts weekday hours of 7:00 AM to 9:00 PM and Saturday hours of 8:00 AM to 6:00 PM, with no work on Sunday. Where the Hillside Construction Regulations apply, work stops at 6:00 PM on weekdays, Saturdays are limited to interior work, and haul trips are capped at four per hour.
Do I need City Planning approval to repaint or replace windows in an HPOZ?
Yes. City Planning says every exterior alteration in a Historic Preservation Overlay Zone needs approval, and that includes painting and concrete work that need no building permit. Replacing even one pane of window glass needs approval, and window rehabilitation can go to the HPOZ Board. Contact the district's planner before ordering anything.
Does MDG Builders use its own crew in Los Angeles?
No. MDG Builders is a licensed general contractor, CSLB #1040337, that designs, permits and manages projects, while licensed specialty subcontractors perform the field work. You can ask for each subcontractor's license number and certificate of insurance before signing, and you deal with one contract and one project manager.
Does a microcement finish need a permit in Los Angeles?
No City source we found names microcement, so we cannot say yes or no. The nearest express items cover approved coatings on existing roofs, balconies and decks, and in an HPOZ an exterior cement-based finish would need City Planning approval. Ask LADBS whether a cementitious overlay counts as an approved coating.
Start a project in Los Angeles
Tell us the street address and what you want built or fixed. We pull the parcel's overlays before the first call and explain which LADBS permit path your scope is likely to take.