General Contractor La Mirada, CA: Ranch Tracts, County Plan Check
A general contractor in La Mirada mostly works on 1950s ranch tract houses, since 79.6 percent of the city's 15,701 housing units predate 1980. Permits start at the City Hall counter, Los Angeles County does plan check, and tight yard, wall and design rules apply. MDG Builders, CSLB #1040337, manages eleven trades here.
All eleven trades, with La Mirada rules on each page
Each guide applies La Mirada's Municipal Code, permit handouts and census housing counts to one kind of job, and says plainly where the City's published material runs out. Pick the work you are weighing.

Kitchen Remodeling in La Mirada
Residential permit plus electrical, plumbing and mechanical filings, County plan check, 1950s walls, second-kitchen limits and the 2025 energy rules.
See La Mirada kitchen remodeling →
Bathroom Remodeling in La Mirada
A City permit counter, County plan check, 1950s tract plumbing, 2026-27 County fees and the hours loud tools may run.
See La Mirada bathroom remodeling →
ADU Construction in La Mirada
The 2025 City ordinance, 800 and 1,200 square foot limits, a parking space rule, garage conversions, soils and fees.
See La Mirada ADU construction →
Room Additions in La Mirada
A 40 percent coverage cap, floor area ratios, bedroom parking, 2025 design standards and County plan check.
See La Mirada room additions →
Roofing in La Mirada
1950s tract roofs, an unprinted re-roof permit rule, County plan check, a fire zone sample at the east edge and code enforcement for leaking roofs.
See La Mirada roofing →
Windows in La Mirada
The City's window schedule form, County plan check, design standards, a possible fire zone and 1950s frames.
See La Mirada window replacement →
Flooring in La Mirada
1950s ranch floors, old tile and asbestos checks, slab and crawlspace moisture, the County permit counter and what to ask before a quote.
See La Mirada flooring →
Painting in La Mirada
Lead-safe prep for 1950s homes, no printed permit rule, peeling paint and graffiti enforcement, 2025 design standards and tan arterial walls.
See La Mirada painting →
Concrete in La Mirada
Driveway width caps, pervious front yards, parkway tree protection, tan block walls on arterials and the permit answers the City leaves open.
See La Mirada concrete work →
Decks in La Mirada
Rear-yard decks on flat 1950s lots: setbacks, the 30 inch line, guards, neighbor screening, a small fire zone check and repair or rebuild calls.
See La Mirada deck building →
Fencing in La Mirada
42 inch front-yard limit, tan split-face block along arterials, a chain link ban, a 50 percent rebuild trigger and pool barriers for La Mirada tract lots.
See La Mirada fencing →What should a La Mirada homeowner sort out before hiring a general contractor?
La Mirada was farmland first. Chicago publisher Andrew McNally bought the Rancho Los Coyotes land in 1888 by the City's account (his Windermere Ranch headquarters at Neff Park has a National Register nomination that gives 1890 and 2,211 acres, where the City says about 2,300 acres for $115,000), and olives and citrus covered much of it. His daughter Nannie and son-in-law Edwin Neff received the ranch in 1901 and sold 2,218 acres in 1953. By 1956 thirteen tracts held 7,800 homes. The city incorporated on March 23, 1960 as Mirada Hills, and voters brought back the name La Mirada that November. The Census Bureau's 2024 five-year tables count 15,701 housing units: 49.1 percent were built in the 1950s, 79.6 percent predate 1980 and the median year built is 1960. About 78 percent are detached houses, owners hold 76.1 percent of occupied homes, and the City has no vacant residential land, so nearly every job is a remodel, addition or ADU on a house 65 to 75 years old. A kitchen remodel or bathroom remodel there tends to open walls that hold original wiring and drain lines, and old resilient tile under new flooring can contain asbestos.
Permits begin at City Hall but are reviewed elsewhere. The Building and Safety page says you download the application, bring it to the counter at 13700 La Mirada Boulevard and call (562) 943-0131 with questions. Los Angeles County Public Works Building and Safety does the plan check and inspections under contract, and inspection requests are taken by phone only. The City names kitchen and bathroom remodels, garages, patio covers, fences and accessory buildings as permit work. It does not name a re-roof, flatwork or repainting, and we found no rule for those three in a City or County source, so ask the counter before assuming either answer for a roof, a driveway or patio slab of concrete or a repaint. The City's page cites the 2022 State code cycle with the 2023 County amendment, and we could not tell whether La Mirada has adopted the 2025 State codes now in force, so have plan check confirm the edition. Planning also signs off before a permit issues, and its fee schedule dates from 2016 and did not read cleanly, so we print no Planning fee.
Zoning is where La Mirada gets particular. A front yard fence tops out at 42 inches, chain link is barred for new work, and any wall along a major or minor arterial must be tan split-face block with a decorative cap, which shapes every fence quote. At least half of a required front yard must stay pervious, a driveway runs 10 to 22 feet wide and may take no more than half the frontage, and City parkway trees are protected from poured concrete. Ordinance 736 of 2025 added objective design standards for new housing, exterior remodels and a room addition, covering roof pitch, window trim and screened equipment, beside a 40 percent lot coverage cap. An ADU needs one paved parking space unless an exception applies, though the ADU section cites sections that are missing from the published Title 21 list, so confirm the cross-references with Planning. A window replacement comes with a City schedule form, and a deck has its own setbacks from lot lines and from other structures.
Natural hazards are small and local, which suits a flat city. Ordinance 743 of 2025 adopts fire hazard zones from an Exhibit A map we have not seen, and the City's fire page still says the hearing is not scheduled. A County sample put 4 of 119 points inside a mapped zone, all at the east edge, so treat fire as an address question. The same sample put about 22 percent of points in a State liquefaction layer and one point in a landslide area, and the General Plan asks for soils studies on such lots. The nearest NOAA station, Fullerton Municipal Airport, averages 11.86 inches of rain a year and about 39 days at or above 90 degrees F, and it is a regional reference rather than a La Mirada reading. MDG Builders holds the contract and the license, CSLB #1040337: we write the scope, prepare the permit package and hire licensed specialty subcontractors, whose license numbers and insurance certificates you can request before work begins. The subcontractor article describes the arrangement. Nearby, see the hubs for Norwalk, Cerritos and Whittier.

- Of La Mirada's 15,701 housing units, 49.1 percent were built in the 1950s and 79.6 percent before 1980.
- The city incorporated on March 23, 1960 as Mirada Hills, and voters restored the name La Mirada that November.
- Applications go to the City Hall counter, while Los Angeles County Public Works does plan check and inspection.
- Inspection requests are made by phone only, during counter hours, at (562) 943-0131.
- A new front yard fence is capped at 42 inches, and walls along arterials must be tan split-face block.
- At least 50 percent of a required front yard must stay pervious.
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Common questions about hiring a general contractor in La Mirada
Do I need a permit to remodel a kitchen or bathroom in La Mirada?
Yes. The City's Building and Safety page lists kitchen and bathroom remodels among the work that needs a residential building permit, with separate permits for the electrical, plumbing and mechanical parts. Applications are brought to the counter at City Hall, and Los Angeles County reviews the plans.
Who does plan check and inspections for La Mirada permits?
Los Angeles County Public Works Building and Safety does, under a contract with the City. Plan check happens at the County's South Whittier office in Norwalk or its Central office in Alhambra. Inspections are requested by phone through the City counter, and voicemail or email requests are not accepted.
Does a re-roof, concrete slab or repaint need a permit in La Mirada?
We could not confirm it. The City's list of permit work names garages, patio covers, fences and remodels but not roofing, flatwork or painting, and we found no exemption list in a City or County source. Call Building and Safety at (562) 943-0131 before you assume that a permit is or is not needed.
Which building code edition applies in La Mirada?
That is unclear. The City's page says it uses the 2022 California Building Code with the 2023 County amendment, and the Municipal Code we read still cites that cycle. We could not find whether the 2025 State codes in effect since January 1, 2026 are adopted, so ask plan check which edition governs.
Is my La Mirada home in a fire hazard severity zone?
Probably not, but check the address. Ordinance 743 designates zones on an Exhibit A map that we have not seen, and the City's page says the hearing is not scheduled. A County sample found 4 of 119 points in a zone, all near the east edge, so most of the city looks outside.
How tall can a front yard fence be in La Mirada?
Up to 42 inches in the front yard under Municipal Code 21.62.040, and up to 7 feet in interior and rear yards. Chain link is not allowed for new work. Any fence or wall along a major or minor arterial must be tan split-face block with a decorative cap, so wood and vinyl are ruled out there.
Can I build an ADU on my La Mirada lot?
Yes, in most single-family cases. Sections 21.18.060 and 21.18.070 of the Municipal Code approve ADUs and SB 9 units ministerially, with no hearing, and an ADU needs one paved parking space unless an exception applies. The text cites sections missing from the published Title 21 list, so confirm details with Planning.
What does a La Mirada building permit cost?
It depends on the project's valuation. For 2026 to 2027 the County's La Mirada table adds a $47.55 permit issuance fee and sets a $259.42 minimum plan check fee, and City building fees rose 3.4 percent on July 1, 2026. The City's Planning fee schedule would not read cleanly, so ask Planning for its amount.
Tell us about your La Mirada project
Give us the address, the kind of work and the year the house was built if you know it. We check the lot against La Mirada's yard, wall and design rules first, then arrange a visit and a written proposal.