Service Area

Home Remodeling in Altadena

Altadena is a community with real architectural character Craftsman bungalows, Spanish Colonial Revival homes, Tudor cottages, and hillside properties built against the backdrop of the San Gabriel Mountains. Remodeling here takes a contractor who understands how these homes are built, how Los Angeles County's permitting process works for unincorporated areas, and how to deliver quality work without unnecessary delays. That's what Green Star Remodeling brings to every project.

  • CA Lic #1088206
  • 5.0 Google Rating
  • 20+ Years Experience
  • Licensed • Bonded • Insured

Our Services

Remodeling Services We Offer in Altadena

Whether you're updating a kitchen in a 1920s Craftsman, renovating a bathroom in a mid-century property, or planning a full home renovation, Green Star manages every phase of the project under one licensed team. Design, permits, construction, and final walkthrough all coordinated in-house, with one project manager responsible from start to finish.

Kitchen Remodeling

Altadena kitchens often carry layouts and finishes that made sense decades ago but don't fit how families cook and live today. Our kitchen remodeling work covers full layout redesigns, custom cabinetry, countertop upgrades, lighting improvements, and all plumbing and electrical tied to the remodel planned and built as a single coordinated scope so nothing gets left half-finished.

Bathroom Remodeling

Our bathroom remodeling services in Altadena focus on building spaces that are genuinely functional, well-waterproofed, and built to last. Walk-in showers, tile surrounds, custom vanity work, updated plumbing, and proper ventilation all handled by our crew under one contract. If you've been wondering how to remodel a small bathroom in Altadena within a tight floor plan, we've worked through those constraints many times and know how to get the most out of limited square footage.

ADU Design & Construction

Altadena's lot sizes and single-family zoning make ADU additions a practical option for many homeowners whether for rental income, a guest unit, or multigenerational living. ADU projects in Altadena require approval from both the LA County Department of Regional Planning (for zoning compliance) and the LA County Department of Public Works, Building and Safety Division (for building code). We manage both processes in full, along with Title 24 energy compliance and utility coordination.

Room Additions

Adding space to an Altadena home a new bedroom, a primary suite, a home office, or an expanded living area requires permits through LA County and careful attention to setbacks and lot coverage limits. We handle the planning, design, permitting, and construction for room additions that integrate cleanly with the existing structure, whether you're working with a 1920s bungalow footprint or a larger mid-century property.

Full Home Remodeling

Many Altadena homes have been updated in pieces over the years a bathroom here, some flooring there leaving the overall interior feeling dated and inconsistent. Our full home remodeling services bring kitchens, bathrooms, flooring, lighting, plumbing, and electrical together under a single coordinated renovation plan so the finished result actually holds together as a whole.

Exterior Remodeling

Altadena's hillside exposure and warm, dry climate put real wear on exterior finishes over time. We handle stucco refinishing, siding replacement, window upgrades, exterior painting, and entryway work improving both curb appeal and long-term weather performance. Every exterior project is permitted and built to LA County code.

Remodeling in Altadena

Altadena Remodeling Expertise

Remodeling Altadena Homes: What Makes This Area Different

Altadena is an unincorporated area of Los Angeles County, which means it operates under a completely different permitting structure than neighboring Pasadena, the City of Los Angeles, or any incorporated municipality. Building permits in Altadena are issued through the LA County Department of Public Works, Building and Safety Division, located locally at 464 W. Woodbury Road. Projects also require review from the LA County Department of Regional Planning for zoning compliance before permits are issued meaning most remodeling and addition projects involve coordination across two county agencies.

Getting that wrong submitting to the wrong agency or misunderstanding the plan check sequence wastes weeks. We've navigated Altadena's county permitting process across kitchens, bathrooms, room additions, and ADU projects, and we handle every submission, response, and inspection coordination on your behalf.

Architecturally, Altadena's housing stock is genuinely diverse. The area developed rapidly through the 1920s and into the post-war era, producing a mix of Craftsman bungalows, Spanish Colonial Revival homes, Tudor-style cottages, and later mid-century ranch properties many on larger lots with mature trees and hillside terrain. The Historic Highlands district, now officially recognized as Los Angeles County's first historic district, reflects the Craftsman, Spanish Colonial Revival, and Tudor homes that defined the neighborhood's growth during the 1920s suburban expansion. Working on older homes in Altadena requires understanding original construction methods and how to modernize systems and finishes without compromising what makes these properties worth preserving.

Project Planning

Common Remodeling Projects in Altadena

Project scope varies significantly across Altadena depending on the home's age, style, and condition. Here's how the most common remodeling project types typically break down for Altadena homeowners.

Project Type Common Features
Kitchen Remodel (Targeted) Cabinet replacement or refinishing, countertop upgrade, backsplash, updated lighting and fixtures
Kitchen Remodel (Full Scope) Layout reconfiguration, custom cabinetry, new plumbing rough-in, premium countertops, electrical upgrades
Bathroom Remodel Custom tile shower, vanity replacement, waterproofing system, plumbing upgrades, ventilation
ADU Construction Detached ADUs, attached units, garage conversions dual LA County agency approvals, Title 24, utilities
Room Addition Bedroom or suite additions, home offices, family room expansions, permitted through LA County DPW and Regional Planning
Full Home Renovation Complete interior overhaul: kitchens, bathrooms, flooring, electrical, plumbing, and lighting under one plan

Featured Projects

Master Bath Suite — Calabasas
Bathroom

Master Bath Suite — Calabasas

Calabasas, CA

Open Concept Kitchen — Malibu
Kitchen

Open Concept Kitchen — Malibu

Malibu, CA

Rooftop Terrace — Santa Clarita
Roofing

Rooftop Terrace — Santa Clarita

Santa Clarita, CA

Our Process

How We Work

Five clear steps, one project manager throughout. No hand-offs. No confusion about who's responsible for what.

01

Free In-Home Consultation

We visit your Altadena home, walk the space with you, and provide a detailed written estimate no cost, no obligation. We'll also flag any permitting requirements specific to your project and location upfront.

02

Design & Material Selection

We develop a complete design plan covering layout, finishes, cabinetry, and fixtures so you can see and approve the finished direction before any demolition begins.

03

Permits & Pre-Construction

We submit all permit applications to the LA County Department of Public Works Building and Safety Division and coordinate any Regional Planning review required. Materials are ordered and the construction schedule is locked in before work starts.

04

Construction & Installation

Every phase is executed by our licensed in-house crew. Your dedicated project manager is present throughout no separate subcontractors running independent scopes with no oversight.

05

Final Walkthrough & Handover

We conduct a full punch list inspection and address every item before closing out the project. Your job isn't done until it meets your expectations completely.

Why Green Star

Why Altadena Homeowners Choose Green Star Remodeling

We understand Altadena's unincorporated permitting structure

Altadena is not a city permits go through LA County Department of Public Works, and zoning review goes through LA County Regional Planning. Many contractors miss this distinction and submit to the wrong agency. We've done this correctly many times and handle every step of the process for you.

We know how Altadena's homes are built

Craftsman bungalows, Spanish Colonial Revival properties, Tudor cottages, mid-century ranches we understand the original construction methods behind each era, the common problems that come with age, and how to modernize these homes without erasing what makes them distinctive.

One team. One license. One point of contact.

California Contractor's License #1088206. Every trade on your project is managed by our crew under one license and one project manager. You'll never be the one trying to coordinate between a plumber, an electrician, and a tile installer who've never met each other.

Realistic estimates. Honest timelines.

We give you a detailed written estimate that reflects the actual scope of work and a timeline we plan to keep. No low bids designed to win the job followed by change orders that inflate the real cost.

Service Area

Altadena Neighborhoods We Serve

We work with homeowners throughout Altadena's neighborhoods, from the historic foothill streets to the wider residential areas near the Pasadena border.

Altadena Heights
Christmas Tree Lane area
The Presidents Streets
La Vina
The Meadows
Rubio Highlands
Palm Street Area
La Solana
Park Planned Homes
Dove Creek
Florecita Farm
Historic Highlands district area
Altadena service area