General Contractor South Pasadena, CA: Craftsman Homes, Class A Roofs and Hillside Limits
A general contractor in South Pasadena plans around a Class A roof rule that covers the whole city, 3 foot front yard fence caps, design review for new exterior materials and 2,718 inventoried historic properties. About 87 percent of homes predate 1980. MDG Builders, CSLB #1040337, manages all eleven trades here.
Eleven South Pasadena trade guides with the local rules attached
Each guide below applies South Pasadena's code, overlays and housing stock to a single trade, and it states which sources we could not open. Start with whichever job is closest to yours.

Kitchen Remodeling in South Pasadena
Exempt cabinets but separate plumbing and electrical permits, pre-1940 kitchens, bump-out review and Monterey Hills truck limits.
See South Pasadena kitchen remodeling →
Bathroom Remodeling in South Pasadena
South Pasadena bath work: where the permit line falls, Craftsman-era pipes, lead-safe rules, Inventory homes and the hours and paperwork of the job.
See South Pasadena bathroom remodeling →
ADU Construction in South Pasadena
South Pasadena's ADU route: a 2021 ordinance the state calls possibly outdated, historic lot rules, fire zone sprinklers, garage conversions and the 60 day clock.
See South Pasadena ADU construction →
Room Additions in South Pasadena
South Pasadena's addition route: the 500 square foot design review line, Inventory homes, hillside and Altos de Monterey limits, tree permits and the job calendar.
See South Pasadena room additions →
Roofing in South Pasadena
A Class A rule citywide, a high fire zone south of Monterey Road, historic roof review, hillside truck limits and a permit to confirm.
See South Pasadena roofing →
Windows in South Pasadena
South Pasadena window work: design review for new windows, repair-first rules on historic houses, lead-safe rules, the fire zone and install day.
See South Pasadena window replacement →
Flooring in South Pasadena
Craftsman oak floors, asbestos and lead in pre-1980 homes, the permit exemption, hill street limits and renter and condo rules in South Pasadena.
See South Pasadena flooring →
Painting in South Pasadena
Earth-tone guidance for historic homes, lead-safe rules for pre-1980 houses, permit-exempt paint and low-VOC limits in South Pasadena.
See South Pasadena painting →
Concrete in South Pasadena
Historic driveway guidelines, the 3 foot or 4 foot retaining wall conflict, hillside grades, protected tree rules and pour costs in South Pasadena.
See South Pasadena concrete work →
Decks in South Pasadena
The 30 inch permit line, hillside deck caps, fire zone decking, historic home limits on composite boards, deck repair and costs in South Pasadena.
See South Pasadena deck building →
Fencing in South Pasadena
A 3 foot front fence cap, 6 foot side and rear fences, a chain link front ban, hillside retaining walls and Civil Code 841.
See South Pasadena fencing →What should a South Pasadena homeowner know before a contractor starts?
South Pasadena is among the oldest cities in the county, and its houses carry that age. It incorporated on March 2, 1888 as the sixth municipality in Los Angeles County, on ground where the Tongva and Kizh people once crossed the Arroyo Seco and where the first adobes of Rancho San Pasqual were built. The Raymond Hotel and the Cawston Ostrich Farm drew winter visitors, and the City's 2021 design guidelines say Craftsman architecture dominated residential building from 1900 to 1925, with Mission, Spanish Colonial Revival, Tudor and Colonial Revival houses added in the 1920s and 1930s. The Census Bureau's 2020 to 2024 estimates count 10,817 housing units. About 33 percent date from 1939 or earlier, about 44 percent from before 1950 and about 87 percent from before 1980. Only 44 percent are detached single family houses, roughly 34 percent are in buildings of five or more units, 56.0 percent of occupied homes are rented and the median owner value is $1,640,000. Behind the plaster of a kitchen remodel or a bathroom remodel you should expect old plumbing and wiring to need a look, tired oak is common under new flooring, and a repaint usually means lead era coatings and EPA's certified, lead-safe work rules.
Permits start at the City's Building Division inside the Community Development Department, which takes applications and plan checks through its OpenGov portal and issues permits Monday to Thursday, 7:30 a.m. to 6:00 p.m. The same page also lists Friday contact hours, so call before driving over on a Friday. Homeowners can pull their own permits as owner-builders by signing the City's declaration, and a contractor signs a different one covering workers' compensation. For the code itself we hit a wall: the City's code publisher, codepublishing, blocked our automated requests, so every Municipal Code section named on these pages comes from the GoCodebook mirror and should be confirmed with the City. The 2025 state codes took effect statewide on January 1, 2026. A December 17, 2025 hearing notice asked the Council to adopt Ordinance 2407 with local amendments, but the notice does not record the vote, so we treat the ordinance as likely adopted and unconfirmed. The City's linked fee schedule describes unincorporated County territory, so fees are left out. Work hours run 8 a.m. to 7 p.m. on weekdays, 9 a.m. to 7 p.m. on Saturdays and 10 a.m. to 6 p.m. on Sundays and City holidays, and a Planning Clearance is filed with the permit application.
Then the lot decides. Amended Residential Code R902.1.2 asks for Class A roof coverings everywhere in the city, with Class C or B allowed only for partial replacements of up to 25 or 50 percent in any 12 months outside the high and very high fire zones, and a local high zone covers parcels south of Monterey Road and west of Meridian Avenue. A roof repair of that kind still goes through design review if the material changes, because the Director reviews new roofing, siding and windows under Zoning Code 36.410.040, while like for like work is exempt. Zoning Code 36.300.050 holds a fence to 3 feet in front and street side setbacks and 6 feet at the sides and rear. Retaining walls are a source conflict: the City's 2015 hillside booklet calls for a permit above 3 feet, while the exempt list on the code mirror stops at 4 feet, so ask before pouring a footing. Lots with an average slope of 20 percent or more fall under Division 36.340, with a Hillside Development Permit, a geotechnical report and a 6 foot wall cap, and the Altos de Monterey overlay adds its own height and lot coverage limits. In the Southwest Monterey Hills the 2015 booklet limits construction trucks and sets a 2 p.m. street cutoff, and it names a $12,000 deputy inspector deposit that is a 2015 figure, not a current one. Protected trees under Chapter 34 can hold up a deck footing or a concrete driveway pour, and tree penalties must be paid before building permits issue.
History adds one more reviewer. The Inventory of Cultural Resources lists 2,718 properties and district contributors, and the Cultural Heritage Commission, created in 1971, reviews exterior changes to them. The City's 2021 ADU guidelines count nine residential historic districts, while the Los Angeles Conservancy lists five, so we cannot give you one number. We also did not read the thresholds that trigger a Certificate of Appropriateness, so ask Planning about any address before you plan a new room addition. For an ADU we read the City's 2021 ordinance, and a February 2026 letter from the state housing department says it may be outdated, so confirm today's standards first. Weather helps the schedule: NOAA's 1991 to 2020 normals for the Pasadena station show 20.08 inches of rain a year, almost all of it from December through March, and 74.1 days above 90 degrees F. MDG Builders holds CSLB #1040337 as the general contractor of record: we write the scope, deal with plan check, book licensed specialty subcontractors and inspect the finished work with you. Read how that works in our subcontractor guide, check any license with the CSLB lookup steps, and see the neighboring hubs for Pasadena, Alhambra, San Gabriel and Los Angeles.

- South Pasadena incorporated on March 2, 1888, the sixth city in Los Angeles County.
- About 87 percent of the city's homes were built before 1980, and 33 percent date from 1939 or earlier.
- Amended Residential Code R902.1.2 calls for Class A roof coverings across the whole city.
- Zoning Code 36.300.050 caps fences and walls at 3 feet in front and street side setbacks.
- The Inventory of Cultural Resources lists 2,718 properties and district contributors.
- NOAA's Pasadena station records 74.1 days a year above 90 degrees F.
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South Pasadena contractor questions, answered
Do I need a licensed contractor for work in South Pasadena?
Usually yes. Since January 1, 2025 California allows unlicensed minor work only up to $1,000 in labor, materials and all other costs. That exception ends if the job needs any building permit or the person hires a worker, and fines and jail time can follow. Most South Pasadena remodels need a licensed contractor.
Where do I apply for a building permit in South Pasadena?
Apply through the Building Division's OpenGov online portal at City Hall. The Division issues permits Monday to Thursday, 7:30 a.m. to 6:00 p.m., though its page also lists Friday contact hours, so confirm before a Friday visit. We did not find a usable fee schedule, so we cannot quote permit fees.
Which building codes apply in South Pasadena in 2026?
The 2025 California codes apply statewide from January 1, 2026. South Pasadena put Ordinance 2407 before its Council on December 17, 2025 to adopt them with local changes. The hearing notice does not record the vote, and the code mirror cites the ordinance, so confirm adoption and amendments with the Building Division.
Does every South Pasadena roof have to be Class A?
Yes, with narrow exceptions. Amended Residential Code R902.1.2 asks for Class A roof coverings citywide. Outside the high and very high fire zones, a partial replacement of up to 25 percent of the roof in 12 months may be Class C, and up to 50 percent Class B. The code mirror's cross reference looks off, so confirm the citation.
How high can a fence or retaining wall be in South Pasadena?
A fence may reach 3 feet in front and street side setbacks and 6 feet in side and rear setbacks. Retaining walls conflict by source: the City's 2015 hillside booklet requires a permit above 3 feet, while the code mirror exempts walls of 4 feet or less. Hillside lots cap walls at 6 feet.
How do I find out if my South Pasadena house is historic?
Ask the Planning Division whether the address is on the Inventory of Cultural Resources, which lists 2,718 properties and district contributors. District counts differ: the City's 2021 ADU guidelines say nine, while the Los Angeles Conservancy lists five. We did not read the Certificate of Appropriateness thresholds, so get Planning's answer in writing.
Can I build an ADU in South Pasadena?
Yes, state law allows it, and the City reviews ADUs ministerially. The ordinance we read is the 2021 version, and a February 27, 2026 letter from the state housing department says it may be outdated and out of compliance. Ask the Planning Division which size, height and parking standards it applies to a new application today.
What extra rules apply in the Southwest Monterey Hills?
A 2015 City booklet limits construction vehicles to 8 feet 3 inches wide and 48,000 pounds, allows them on the streets only from 8:30 a.m. to 2:00 p.m. and requires a staging plan for grading and similar work. It also names a $12,000 deputy inspector deposit, a 2015 figure that may have changed.
Tell us about your South Pasadena project
Send the address and a few lines about the job. We look up the fire zone, hillside slope and historic Inventory status first, then explain by phone which South Pasadena reviews your scope may meet.