General Contractor in Irvine, CA

How do Irvine's villages, HOAs and City permits fit together before a contractor starts?

Irvine is a planned city, and the plan still shapes every job. James Irvine had assembled about 110,000 acres of ranch land by 1878. After the University of California asked the Irvine Company for 1,000 acres in 1959, William Pereira and the company's planners drew a city of villages split by six-lane arterials, each village given its own architectural theme, from the Atlantic Coast look of Woodbridge to the Italian Riviera and Mediterranean styling of Westpark. Turtle Rock, University Park, Westpark, El Camino Real and Walnut had their first phases finished by 1970, voters incorporated the city on December 28, 1971, and the 2003 annexation of the former El Toro Marine Corps Air Station added 7.3 square miles that became the Orange County Great Park. Census Bureau ACS 2024 estimates count 121,814 housing units, about 54 percent built in 2000 or later and only about 21 percent before 1980. Renters occupy 53.1 percent of the 115,091 occupied units, single-family detached homes are 38.8 percent of the stock, and the median owner-occupied value is $1,510,300. A young stock changes the questions. A kitchen remodel or bathroom remodel here is more likely to hit a condo association than lead paint, though the 1970s villages can still trigger EPA's lead-safe rule for a repaint and the district's asbestos rule for flooring demolition.

Irvine writes its own building code and issues its own permits, so nothing here goes through a county office. The Building and Safety division of Community Development takes applications electronically through the IrvineReady portal, and a handful of routine jobs, including a residential re-roof, a water heater, an HVAC changeout, a panel upgrade and rooftop solar, can be cleared the same day through PermitsDIRECT. The City asks a contractor to show an Irvine business license, a CSLB pocket card and a workers' compensation certificate. Applications filed on or after January 1, 2026 follow the 2025 state code with Irvine's amendments in Title 5 of the Municipal Code. Fire review goes to the Orange County Fire Authority, not a Los Angeles County agency. Two caveats from our research: the City's zoning ordinance text on its code website returned an access error, so we relied on the City's own web pages and information bulletins, and some of those bulletins are scanned images whose numbers we could not read, so we print none of them. Permit lifespans are also worth confirming, because an older bulletin and the newer amendments page give different durations. Under Irvine's rule for owners who pull their own permit, the City advises holding back final payment until the inspector passes the last inspection.

Overlays come next, and they depend on the village. Every new Irvine roof must be Class A, and a partial re-roof must match unless the covering that stays is Class B or lower. The City adopted the State Fire Marshal's 2025 fire hazard map in June 2025, effective July 23, and names Orchard Hills, Woodbury, Portola Springs, Quail Hill, Turtle Rock, Laguna Altura, Los Olivos and the Irvine Spectrum among the expanded areas. Which streets sit in the High tier and which in the Very High tier we have not verified, so look up the parcel on the City's interactive map. Zero-lot-line homes in Turtle Rock and University Park limit eaves, gutters and patio covers by easement, and Shady Canyon has a 15 foot setback in its 2.1A district and a 12 foot height cap on many patio covers and decks. On fencing the City's current page allows seven feet, while its Bulletin 185 revised in 2020 says six, so ask the Planning Counter at 949-724-6308 before ordering lumber. Concrete work near a recorded easement needs that easement read first. For an ADU, the state housing department told Irvine in January 2025 that its 2018 ordinance conflicts with state law, so ask the City for its current standards. A room addition can trigger a soils report, and new windows of the same size in the same opening are exempt from a permit.

Then come the layers the City does not control. Many villages have an HOA, some condominium projects have a Master HOA and a Sub-HOA, and even streets in Northwood, El Camino Real and Lower Peters Canyon without an association can carry recorded CC&Rs on paint colors and additions. A permit never replaces that approval. We have not verified the Irvine Company's own village design guidelines, so a color, roofing material or addition should be checked against your documents first. Heat varies too: NOAA's Irvine Ranch station averages 61.6 days at or above 90 degrees F, while the John Wayne Airport station, about 5.5 miles west, runs about ten degrees cooler in August. MDG Builders is the general contractor of record, CSLB #1040337. We scope the work, handle plan check, bring in licensed specialty subcontractors and walk the result with you, and you can request each subcontractor's license number and proof of insurance. Our article on how general contractors use subcontractors shows how that works. Neighbors such as Tustin, Costa Mesa, Newport Beach and Lake Forest do not have hub pages yet, so call us about a job there.