Welcome to Baumeister Construction. We’re your trusted ADU Contractor in Altadena, providing expert design, permitting, and construction services to transform your backyard or property expansion project into reality.
Over 20 years of experience in ADU construction and renovations
Local Altadena permit and zoning expertise
Full-service project management from design to completion
Energy-efficient and sustainable ADU solutions
Homeowners in Altadena often face challenges when building an ADU, such as:
Delays caused by complex permitting and zoning processes
Budget overruns due to unexpected construction issues
Contractors unfamiliar with Altadena ADU regulations
Poor communication and project management
At Baumeister Construction, we solve these problems by:
Managing all Altadena ADU permits and compliance
Providing transparent quotes and clear project timelines
Offering experienced project management with regular updates
Delivering high-quality craftsmanship, on time and on budget
We work closely with homeowners to ensure that every ADU project in Altadena—whether a backyard unit, guest house, or rental property—is completed efficiently, beautifully, and to your exact specifications.
At Baumeister Construction, we offer a variety of services to transform your home inside and out. Whether it’s kitchen and bathroom remodeling, layout reconfiguration, flooring and tile work, or electrical and plumbing upgrades, we deliver quality results. We also specialise in drywall, painting, decorative finishes, doors, windows, molding, and exterior projects like roofing, driveways, decks, patios, and BBQ areas. For larger projects, we provide new construction and ADU development, ensuring every detail meets your vision.
Transform your kitchen into a stunning, functional space with our expert remodeling services. At Baumeister Construction, we combine quality craftsmanship with thoughtful design to bring your vision to life.
Optimize your space with our layout reconfiguration services. At Baumeister Construction, we redesign interiors to improve flow, functionality, and style, tailored to your needs.
Transform your bathroom into a stunning, functional space with our expert remodeling services. At Baumeister Construction, we combine quality craftsmanship with thoughtful design to bring your vision to life.
Ensure safety and efficiency in your commercial space with our expert electrical and plumbing services. At Baumeister Construction, we handle installations, upgrades, and repairs with precision.
Achieve flawless walls and vibrant finishes with our drywall and painting services. At Baumeister Construction, we ensure smooth surfaces and exceptional colour application to enhance your space.
Add elegance and character to your home with our decorative finishes. At Baumeister Construction, we specialise in custom details that bring style and sophistication to every space.
At Baumeister Construction, we pride ourselves on delivering exceptional ADU projects for homeowners across San Pedro. Here’s why we are the top choice for your next project:
Local San Pedro permit and zoning expertise
Full-service project management from design to completion
Sustainable, energy-efficient building practices
Commitment to quality craftsmanship and timely delivery
With Baumeister Construction, your ADU project is in expert hands, combining local knowledge, technical expertise, and personalized service to deliver the home addition or rental unit you’ve always wanted.
Start on Lake Avenue heading toward Altadena town center
Turn onto Mariposa Street, passing Altadena Library
Continue onto East Altadena Drive
Arrive at 17198 Kiwanis Rd, where our expert team will guide you through your ADU project
Altadena is a scenic city in Los Angeles County, offering parks, nature, and cultural attractions:
Eaton Canyon Nature Center – Trails and outdoor activities
Altadena Golf Course – Recreation and scenic views
Christmas Tree Lane – Iconic holiday landmark
Altadena Community Garden – Outdoor green space
Angeles National Forest – Hiking, nature, and adventure
Most ADU projects take 6–12 months, depending on size and permits
Yes, we manage all local San Pedro ADU permits and compliance.
Absolutely, as long as it meets city regulations
Yes, we use sustainable materials and offer optional solar panel installation.
Costs vary by size and design; contact us for a detailed quote.
Led by a dedicated woman in LA County, our general contracting company is built on trust and focused on quality. We deliver exceptional results, innovate with sustainable practices, and consistently exceed client expectations, providing stress-free construction and renovation experiences.
Reach out now to schedule your consultation with Olivia and begin your next project with confidence.
