Randal G. Winter Construction, Inc.
    (661) 799-8089Free Consultation
    Construction services in Altadena
    San Gabriel & Verdugo Valley

    Construction & Remodeling in Altadena

    Altadena is unincorporated LA County, and that one fact changes the entire permit process. Fire rebuilds here run through LA County Building & Safety and the Altadena One-Stop Center, not a city hall. We know the track, the fire-hardening code, and the like-for-like path back home. Family-owned, licensed (CA Lic No. 395715), and building in Los Angeles County (unincorporated) for over 44+ years. Explore our services below.

    44+
    Years in Business
    500+
    Projects Completed
    6
    Services Offered
    44+ Years Experience
    Family-Owned & Operated
    Licensed, Bonded & Insured
    ICC Certified
    Full-Service Design-Build
    Free Consultation
    Altadena, Los Angeles County (unincorporated)

    We Build in Altadena. We Know Altadena.

    We know Altadena block by block. From West Altadena, East Altadena, Meadows, Country Club area, Janes Village, and everywhere in between, we've worked on homes across Los Angeles County (unincorporated) for over 44+ years. Altadena is unincorporated LA County, and that one fact changes the entire permit process. Fire rebuilds here run through LA County Building & Safety and the Altadena One-Stop Center, not a city hall. We know the track, the fire-hardening code, and the like-for-like path back home.

    Permitting in Altadena has its own personality. CRITICAL: Altadena is UNINCORPORATED Los Angeles County, not a city. All building permits are issued by the LA County Department of Public Works Building & Safety (not LADBS, not Pasadena), and land-use approvals come from LA County Regional Planning. Fire rebuilds route through the Altadena One-Stop Permit Center and the EPIC-LA portal. Non-like-for-like rebuilds are subject to the Altadena Community Standards District (CSD). The January 2025 Eaton Fire destroyed or damaged over 6,000 structures in Altadena, and rebuilding is ongoing and complex. Altadena sits in a Wildland-Urban Interface (WUI) zone, triggering Chapter 7A fire-hardening requirements. Like-for-like rebuilds are the fastest path and can modify up to 10% or 200 sq ft; larger redesigns face longer timelines under current zoning. Many upper-Altadena lots are on septic or private water utilities. A 44-year licensed GC who understands the LA County (not city) permit track is exactly what this rebuild market needs. Our ICC-certified team handles every layer of the approval process so your project moves forward without surprises.

    When you hire us in Altadena, you're getting a contractor who understands the difference between a Craftsman or mid-century home and a tract build. We spec materials and methods that fit the home and the neighborhood, not a one-size-fits-all approach.

    Neighborhoods We Serve in Altadena

    West AltadenaEast AltadenaMeadowsCountry Club areaJanes VillageUpper Altadena / foothills
    Our Services in Altadena

    Whatever You Need, We Build It Right.

    From kitchen remodels to custom home builds, Randal G. Winter Construction handles every project with the same design-build process honed over 44+ years.

    🍳

    Kitchen Remodels

    Custom kitchen remodels built around how your family actually lives and gathers.

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    🛁

    Bathroom Remodels

    Spa-level bathroom remodels, from primary suites to guest baths.

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    🏠

    Additions & Remodels

    Room additions, second stories, and whole-home remodels that add space and value.

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    🏡

    Accessory Dwelling Units (ADU)

    ADUs for rental income, multigenerational living, or a home office.

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    🌿

    Outdoor Living

    Patios, outdoor kitchens, water features, and decks built for California living.

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    🏗️

    New Home Build

    Ground-up custom homes and full rebuilds by a 44-year licensed general contractor.

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    Get Started Today

    Ready to Start Your Altadena Project?

    Tell us about your project and we'll reach out to schedule a no-pressure consultation. There's no cost, no commitment, and no sales pitch, just an honest conversation about what's possible.

    Get a Free EstimateCall (661) 799-8089
    Nearest office: Corporate (28348 Constellation Road, Unit 810, Santa Clarita, CA 91355)