Home Additions Los Angeles
Expand Your Living Space with Seamless Architectural Excellence. We create high-end structural expansions tailored to the modern California lifestyle.
Elite
EliteDesign-Build
Precision Engineering
Architectural Harmony & Expert Execution
D&H Contractors specializes in structural home expansions that feel as if they were always part of the original design. Our expertise ranges from navigating complex Los Angeles hillside zoning to executing seamless second-story additions in Bel Air and Brentwood.
We manage every phase—from initial architectural drawings and LADBS permit handling to the final master-crafted finish. Our goal is to maximize your property value while creating functional, breathtaking living spaces.
Specialized Home Extensions
Tailored additions designed to match the architectural integrity of your residence.
Second Story
Double your square footage without sacrificing yard space. Perfect for expanding coastal views in Malibu or Santa Monica.
Master Suites
Create a private sanctuary with walk-in closets, spa-like bathrooms, and integrated outdoor terraces.
Custom ADUs
Standalone guest houses or poolside studios designed to Los Angeles County’s latest Accessory Dwelling Unit codes.
Your Path to Perfection
Consultation
On-site analysis and feasibility study.
Design
Architectural drawings & 3D renderings.
Permitting
Handling LADBS & specific area approvals.
Foundation
Structural reinforcement & excavation.
Framing
Shell construction & roof integration.
Finishing
Premium materials & interior detailing.
Handover
Final inspection and project delivery.
Before
After
Dramatic Transformation
See how we converted this standard 1950s bungalow into a high-performance modern architectural landmark.
The Portfolio
The D&H Advantage
Neighborhood Expertise
Specialized experience in the unique architectural codes of Bel Air, Pacific Palisades, and Beverly Hills.
LADBS & Zoning Masters
We navigate the labyrinth of Los Angeles building permits, HPOZ districts, and environmental regulations.
Master Craftsmanship
Our crews are artisans, skilled in premium material installation and complex structural engineering.
“D&H transformed our dark, compartmentalized Brentwood home into a luminous masterpiece. Their attention to detail and knowledge of LA building codes was unparalleled.”
Julianne R.
Brentwood Homeowner
“As an architect, I’m picky about execution. D&H is the only contractor I trust for my personal projects. They truly understand high-end luxury materials.”
Marcus T.
Bel Air Estate Owner
Client Perspectives
Frequently Asked Questions
How much does home remodeling cost?
Remodeling costs vary significantly based on scope, finishes, and structural requirements. In the Westside market, high-end kitchen remodels typically start at $100k, while full-home renovations can range from $300k to well over $1M. We provide detailed, transparent line-item estimates after our initial consultation and planning phase.
Do you specialize in wildfire rebuilds?
Yes, we have extensive experience navigating the unique complexities of rebuilding in high-fire-hazard severity zones, particularly in Malibu and the Palisades. We handle everything from the specialized engineering requirements to working with fire departments and insurance carriers to ensure your new home exceeds modern safety standards.
How much does home remodeling cost?
Remodeling costs vary significantly based on scope, finishes, and structural requirements. In the Westside market, high-end kitchen remodels typically start at $100k, while full-home renovations can range from $300k to well over $1M. We provide detailed, transparent line-item estimates after our initial consultation and planning phase.
What is your design-build process?
We collaborate closely with your architects or our own trusted partners. Our role is to bridge the gap between design vision and physical reality, ensuring that aesthetic goals are met without compromising on structural longevity or functional efficiency.
Expand Your Home Without Compromising Style.
From the Santa Monica Pier to Rodeo Drive, we bring architectural excellence to every corner of Los Angeles.