(818) 264-1955
Top
Serving Hollywood

ADUs & Home Additions in Hollywood

Detached ADUs, junior ADUs, garage conversions and room additions for Hollywood homes, planned, permitted and built by one licensed contractor.

Serving Hollywood

ADU Construction Across Hollywood's Varied Lots

From the steep canyon parcels of Beachwood Canyon and Whitley Heights to the denser flat blocks of East Hollywood and Little Armenia, Hollywood's housing landscape creates real opportunity for ADU construction and home additions. Hollywood Contractor Corp works as a dedicated ADU builder in Hollywood, handling the full scope of each project under one roof, from initial design coordination through final City of Los Angeles inspection.

Licensed #1092628  ·  Insured

  • ✓Detached and junior ADUs on canyon and flat lots
  • ✓Room additions matched to Hollywood's older housing stock
  • ✓Full-service from permit drawings to final walkthrough
  • ✓Garage conversions and hillside ADU foundations
  • ✓Backed by 5-star client reviews
ADUs & Home Additions — Hollywood — Hollywood Contractor Corp
The short answer

Hollywood Contractor Corp builds detached ADUs, junior ADUs, and home additions throughout Hollywood, including hillside parcels in Beachwood Canyon and Hollywood Hills as well as flat lots in East Hollywood and Little Armenia. The wider Los Angeles region skews heavily toward renters, making ADUs a practical way to add housing and value on an existing lot. Call (818) 264-1955.

Detached ADUs, Junior ADUs, and Garage Conversions in Hollywood — Hollywood — Hollywood Contractor Corp
ADU Options in Hollywood

Detached ADUs, Junior ADUs, and Garage Conversions in Hollywood

Hollywood's lot variety means no two ADU projects start from the same place. A detached ADU on a flat East Hollywood lot follows a different path than a garage conversion tucked into a Beachwood Canyon hillside, and a junior ADU carved out of existing square footage in a Spaulding Square bungalow is different again. Hollywood Contractor Corp evaluates each property individually, identifying which ADU type fits the parcel, the existing structure, and the homeowner's goals before a single permit application is filed. Because Hollywood falls within the City of Los Angeles, all ADU permits go through the Los Angeles Department of Building and Safety, and the team coordinates that process from start to finish.

  • ✓Detached ADUs on flat and sloped residential lots
  • ✓Junior ADUs within existing home footprints
  • ✓Garage and carport conversions to livable ADU space
  • ✓Attached ADUs as additions to the primary structure
  • ✓Foundation and grading work for hillside ADU sites
  • ✓Full permit coordination through the City of Los Angeles
Room Additions That Fit Hollywood's Existing Homes — Hollywood — Hollywood Contractor Corp
Home Additions in Hollywood

Room Additions That Fit Hollywood's Existing Homes

Many Hollywood homes, particularly the early-20th-century cottages in Franklin Hills, the craftsman and Spanish Revival properties in Whitley Heights, and the mid-century buildings spread across Hollywood Hills West, were built when families were smaller and square footage was modest. A room addition is often the most direct way to gain the space a household actually needs without relocating. Hollywood Contractor Corp designs and builds additions that connect cleanly to the existing structure, matching rooflines, exterior finishes, and interior flow rather than reading as a tacked-on afterthought. Work ranges from single-room expansions and primary suite additions to full second-story builds where the lot and structure support it.

  • ✓Single-room additions for bedrooms, offices, or family rooms
  • ✓Primary suite additions with private bath
  • ✓Second-story additions where structure and zoning allow
  • ✓Exterior finish matching: stucco, siding, and roofing
  • ✓Interior tie-ins for electrical, plumbing, and HVAC
  • ✓Structural assessment of existing framing before scope is set
Why Choose Us

Why Homeowners Choose Hollywood Contractor Corp

A family-run team that treats every Hollywood home like it is our own.

Detached and junior ADUs on canyon and flat lots
Room additions matched to Hollywood's older housing stock
Full-service from permit drawings to final walkthrough
Garage conversions and hillside ADU foundations
Backed by 5-star client reviews
Building ADUs on Hollywood Hills and Canyon Parcels — Hollywood — Hollywood Contractor Corp
Canyon and Hillside ADU Construction

Building ADUs on Hollywood Hills and Canyon Parcels

Hollywood Hills, Hollywood Hills West, and Cahuenga Pass present conditions that demand more planning than a standard flat-lot ADU. Steep grades, retaining walls, limited access for equipment, and soil conditions that vary sharply from one parcel to the next all factor into how a project is scoped and priced. Hollywood Contractor Corp plans for those conditions up front, coordinating geotechnical assessments where required, designing foundations appropriate to the slope, and managing the logistics of working on narrow canyon roads where material delivery and staging require extra coordination. The result is an ADU that is built to the site, not forced onto it.

  • ✓Slope and soil assessment before design is finalized
  • ✓Retaining walls and grading as part of the ADU scope
  • ✓Foundation types matched to hillside conditions
  • ✓Equipment and access logistics on narrow canyon roads
  • ✓Coordination with City of Los Angeles hillside grading requirements
  • ✓Structural engineering referrals when the site demands them
How an ADU Project Moves from Concept to Certificate of Occupancy — Hollywood — Hollywood Contractor Corp
The ADU Build Process

How an ADU Project Moves from Concept to Certificate of Occupancy

An ADU project in Hollywood moves through a defined sequence: site evaluation, design and plan preparation, permit submission to the Los Angeles Department of Building and Safety, construction, and final inspection. Hollywood Contractor Corp manages each stage, keeping the homeowner informed without burying them in bureaucratic detail. The City of Los Angeles has streamlined ADU approvals in recent years, and the team is current on those rules, including setback requirements, height limits, utility connections, and owner-occupancy: the state now bars that requirement for most ADUs, while a junior ADU still requires the owner to live on the property. Once permits are in hand, construction timelines depend on the ADU type: a garage conversion typically moves faster than a detached new-construction unit, which in turn moves faster than a full second-story addition. Every project gets a realistic schedule before work begins.

ADU and Addition Projects Across Hollywood's Neighborhoods — Hollywood — Hollywood Contractor Corp
Serving All of Hollywood

ADU and Addition Projects Across Hollywood's Neighborhoods

Hollywood Contractor Corp works across all of Hollywood's zip codes, from 90028 along the Hollywood Walk of Fame corridor to 90068 in the hills above the Hollywood Sign, and from 90004 in the Thai Town and Little Armenia blocks to 90046 in the western reaches near West Hollywood. Whether the project is a detached ADU behind a single-family home in Beachwood Canyon, an ADU conversion in an East Hollywood duplex, or a room addition on a flat lot in the Franklin Hills area, the team brings the same full-service approach: one point of contact, one contractor handling every trade, and a process that runs from the first site visit through the final sign-off. Call (818) 264-1955 to talk through what your Hollywood property can support.

  • ✓Projects in Hollywood Hills, Beachwood Canyon, and Whitley Heights
  • ✓Flat-lot ADUs in East Hollywood, Little Armenia, and Thai Town
  • ✓Spaulding Square, Franklin Hills, and Cahuenga Pass properties
  • ✓All Hollywood zip codes: 90028, 90038, 90046, 90068, 90004, 90029
  • ✓Adjacent areas including Los Feliz, Silver Lake, and West Hollywood
  • ✓Junior ADUs, attached ADUs, and detached new builds

Ready to get started in Hollywood?

Call for a free, no-pressure estimate.

See our full ADUs & Home Additions services ›

Service Area

Hollywood Service Area

Hollywood Contractor Corp provides ADUs & Home Additions throughout Hollywood. Service areas include Hollywood Hills, Hollywood Hills West, East Hollywood, Little Armenia, Thai Town, Spaulding Square, Whitley Heights, Beachwood Canyon, Franklin Hills, Los Feliz (adjacent) and Cahuenga Pass. We also serve nearby West Hollywood, Burbank, Glendale, Silver Lake, Los Feliz and Studio City. The map below outlines the Hollywood area we cover.

View all Los Angeles areas we serve ›

Questions

Frequently Asked Questions

How much does it cost to build an ADU in Hollywood?
ADU costs in Hollywood vary considerably based on type, size, and site conditions. A garage conversion is typically the least intensive scope, while a detached new-construction ADU on a hillside parcel in Beachwood Canyon or Hollywood Hills involves foundation work, grading, and more complex permitting that adds to the overall investment. Hollywood Contractor Corp provides detailed, itemized estimates after evaluating your specific property so you know exactly what the project entails before committing. Call (818) 264-1955 to schedule a site visit.
How much does a room addition cost in Hollywood?
Room addition costs depend on the size of the addition, the complexity of tying into the existing structure, and the finishes selected. A single-room addition on a flat East Hollywood lot is a different scope than a primary suite addition on a hillside property in Hollywood Hills West, where grading or retaining work may be part of the project. Hollywood Contractor Corp scopes each addition individually and provides a clear estimate before any work begins. Call (818) 264-1955 to discuss your project.
What does building an ADU in California actually require?
In California, and specifically in Hollywood as part of the City of Los Angeles, an ADU requires approved plans, a building permit from the Los Angeles Department of Building and Safety, and inspections at key stages of construction. State law has significantly relaxed ADU rules in recent years, reducing setback requirements and barring owner-occupancy mandates for most ADUs (a junior ADU still requires the owner to live on the property), but local standards still govern height, size, and utility connections. Hollywood Contractor Corp handles the full permit process on your behalf. Call (818) 264-1955 to learn what applies to your parcel.
How long does it take to build a detached ADU in Hollywood?
A detached ADU in Hollywood typically takes several months from permit approval to certificate of occupancy, with the permit review period at the City of Los Angeles adding time before construction begins. Hillside sites in Beachwood Canyon or the Hollywood Hills can extend the timeline due to grading, foundation complexity, and access logistics. A garage conversion or junior ADU within an existing structure generally moves faster. Hollywood Contractor Corp provides a realistic project schedule during the estimate phase. Call (818) 264-1955 for specifics.
Should I build a detached ADU or a room addition on my Hollywood property?
The right choice depends on your lot, your goals, and your budget. A detached ADU creates a fully independent unit that can be rented separately, which is particularly relevant in a region where the majority of households are renters. A room addition integrates directly into your home and is better suited to gaining personal living space. Some Hollywood properties, especially larger flat lots in East Hollywood or Franklin Hills, can support both. Hollywood Contractor Corp evaluates your parcel and walks you through both paths. Call (818) 264-1955 to get started.
Can I finance a home addition or ADU project in Hollywood?
Financing options for ADUs and home additions include home equity loans, HELOCs, construction loans, and construction-to-permanent products. Hollywood Contractor Corp can help you understand the full project scope and cost so you can approach lenders with accurate numbers. Having a detailed, itemized estimate in hand makes the financing conversation more straightforward. Call (818) 264-1955 to get your estimate.
My Whitley Heights or Spaulding Square home is a early-20th-century bungalow. Can an ADU or addition still work?
Early-20th-Century homes in Whitley Heights, Spaulding Square, and similar Hollywood neighborhoods can absolutely support ADUs and additions, but the existing structure needs to be assessed carefully before scope is set. Older framing, original foundations, and period electrical and plumbing all factor into how the new work ties in. Hollywood Contractor Corp evaluates the existing conditions first, so the addition or ADU is built on a solid base rather than layered over problems. Call (818) 264-1955 to arrange a site visit.
Does a Hollywood ADU or home addition require separate utility connections?
California law allows ADUs to share utility connections with the primary dwelling in many cases, though the City of Los Angeles has specific rules about when separate meters are required. Detached ADUs above a certain size often require separate connections for water and sewer, while junior ADUs and smaller attached units may not. Hollywood Contractor Corp coordinates the utility connection requirements as part of the overall permit and construction process. Call (818) 264-1955 to discuss what your specific ADU type will require.
Where We Work

Cities We Serve Near Hollywood

Hollywood Contractor Corp proudly serves homeowners across these Southern California communities.

Call Us Text Us