Construction services for the whole project
Sierra Development is a Los Angeles general contractor owned by Manuel Carrillo. Explore focused construction scopes, then send your property location and the work you have in mind. We serve Santa Clarita, Castaic, the entire San Fernando Valley, the San Gabriel Valley, and Los Angeles.
Hillside Foundations & Pile Drilling
Hillside foundation and pile drilling services in Los Angeles County. Discuss caissons, site access, retaining walls, and construction with Sierra Development.
Retaining Walls
Retaining wall construction in Los Angeles County, from garden walls to structural retention. Plan sitework and related hillside work with Sierra Development.
Pools & Water Features
Custom pools, spas, and water features in Los Angeles County. Coordinate hillside pool construction, retaining walls, and hardscape with Sierra Development.
Landscape & Hardscape
Landscape and hardscape construction in Los Angeles County. Plan patios, outdoor kitchens, pools, and planted spaces together with Sierra Development.
Commercial Construction & Tenant Improvements
Commercial ground-up construction and tenant improvements in Los Angeles County. Discuss office, retail, and mixed-use building scopes with Sierra Development.
Municipal & Public Works
Municipal and public works construction in Los Angeles County. Discuss public infrastructure scope, permitting, and trade coordination with Sierra Development.
Electrical Services
Electrical services for new construction and renovations in Los Angeles County, coordinated with residential or commercial builds by Sierra Development.
Custom Homes & New Construction
Custom home construction with Sierra Development. Plan sitework, foundations, building systems, finishes, and construction sequencing across greater Los Angeles.
Home Additions
Plan home additions, room extensions, and expanded living spaces with Sierra Development, serving Los Angeles, Santa Clarita, Castaic, and the valleys.
ADUs & Garage Conversions
Discuss detached ADUs, garage conversions, and accessory living-space construction with Manuel Carrillo at Sierra Development in greater Los Angeles.
Whole-Home Remodeling
Coordinate whole-home renovation, layouts, kitchens, bathrooms, systems, and finishes with Sierra Development across Los Angeles and the surrounding valleys.
Kitchen Remodeling
Kitchen renovation with Sierra Development: layouts, cabinets, counters, lighting, plumbing, surfaces, and connected construction in greater Los Angeles.
Bathroom Remodeling
Discuss bathroom renovations, showers, tile, vanities, lighting, plumbing, and related construction with Sierra Development in the Los Angeles region.
Concrete & Masonry
Concrete foundations, slabs, steps, flatwork, and masonry scopes with Sierra Development, serving Los Angeles and the surrounding valleys.
Excavation, Grading & Drainage
Discuss excavation, grading, drainage, access, and site-preparation construction with Sierra Development for residential and commercial projects.
Outdoor Living, Decks & Patios
Patios, decks, outdoor gathering spaces, and coordinated backyard construction with Sierra Development across Los Angeles and the valleys.
Roofing & Exterior Renovation
Discuss roof, exterior finish, window, door, weather-protection, and connected renovation scopes with Sierra Development in greater Los Angeles.
Plumbing & Mechanical Project Scopes
Plumbing, ventilation, heating and cooling installation scopes within remodels, additions, ADUs, and commercial construction with Sierra Development.
Interior Finishes & Carpentry
Finish carpentry, trim, doors, drywall, painting, tile, flooring, and connected interior renovation scopes with Sierra Development in greater Los Angeles.
General Contracting & Project Coordination
Sierra Development, owned by Manuel Carrillo, coordinates residential, commercial, sitework, and renovation construction across greater Los Angeles.
Connect related work in one brief
An addition may include a kitchen, roof connection, and outdoor work. A pool can connect to grading, retaining walls, and hardscape. Identify the combined scope rather than treating the pages below as unrelated work packages. Scope, capacity, site conditions, and approvals are reviewed for each project.
Page updated October 6, 2026. Project scope, cost, approvals, and timing require review of the actual property.