Leveraging decades of industry expertise, MDA has established itself as a premier provider of high-quality, cost-effective solutions across a wide spectrum of projects. Our comprehensive understanding of landslide challenges underscores our commitment to delivering efficient solutions that mitigate disruption and minimize risk. With a distinguished track record as an A-class engineering contractor since 1990, our team possesses extensive experience in diverse hillside construction methods. From traditional approaches to innovative techniques like single side access shot-crete systems, we offer the most effective solutions tailored to your project's requirements. Equipped with state-of-the-art heavy machinery, we ensure precision and efficiency in every aspect of hillside foundation construction, saving both time and resources for our clients. We provide a wide range of services including:
 Site work and drainage, Tight access excavation, Hillside stabilization and repair, Portable drilling, Marine construction
 Horizontal tie-backs, Foundations, Rock anchors, Retaining Walls, Track-rig drilling, Seismic retrofit, Architectural concrete
Our expertise spans the full spectrum of concrete work, encompassing demolition, forming, installation, and finishing services. With specialized proficiency in various areas including retaining walls, foundation work, sidewalk, curb, and gutter repairs, as well as driveways, patios, pools, piers, tie-backs, drainage structures, and shot-crete applications, we offer comprehensive solutions tailored to meet diverse project needs. Whether it's constructing durable retaining walls or executing intricate shot-crete applications, our experienced team delivers superior quality and craftsmanship in every aspect of concrete construction.
Millsap, Degnan & Associates, Inc. has been dedicated to transforming homes across the Bay Area with our expert remodeling services. From window and door replacements that enhance both aesthetics and energy efficiency to cabinet refacing projects that breathe new life into dated spaces, we specialize in kitchen, bathroom, and room remodels, as well as room additions. Our commitment to exceeding expectations ensures personalized service tailored to your specific needs. Whether you're looking to update your kitchen, remodel your bathroom, or create additional living space, we're here to help you achieve your vision.

Since 1995, Millsap Degnan & Associates has expanded to landscape construction services, focusing particularly  on site work and hardscape elements. With our in-house excavation and drilling capabilities, we excel in managing challenging site conditions. Led by Scott Kennaugh, our Landscape Division's General Manager, who possesses extensive horticultural knowledge, we specialize in creating vibrant gardens year-round. Our focus extends to water-efficient irrigation systems paired with drought-tolerant plant selections, ensuring sustainable landscaping solutions. With attention to detail, our team enhances outdoor living spaces with hardscape installations, water features, and exotic swimming pools. Complemented by skilled carpenters from our building division, we offer high-quality fences, gates, decks, and trellises, seamlessly integrating your garden with the overall living experience of your home.
Millsap, Degnan & Associates proudly offers expert witness services, blending decades of industry experience with a dedication to precision and professionalism.  Led by Doug Degnan, our team comprises seasoned professionals with extensive knowledge in building and site engineering. Whether navigating complex legal disputes or providing expert opinions, we are committed to upholding the highest standards of accuracy and integrity. Backed by years of experience, Millsap, Degnan & Associates stands as a trusted ally for clients seeking expert witness services of the utmost quality.
We recognize that building a custom home represents a significant investment, and we are dedicated to surpassing our clients' expectations. We prioritize close collaboration to fully grasp your vision, needs, and budget, offering personalized service throughout the entire building process. One of the distinct advantages of partnering with us is our ownership of heavy equipment and drill rigs, facilitating the construction of hillside foundations and enabling us to tackle challenging access projects with ease. From framing to finishing touches, we self-perform every aspect of construction, ensuring quality and efficiency in even the most intricate modern structures. Our strong relationships with trusted subcontractors complement our team approach.
We specialize in several key areas to meet our clients' diverse needs:
Custom Residential: Crafting bespoke homes tailored to your unique vision and lifestyle.

Restoration: Preserving the integrity and beauty of historical or aging properties with meticulous attention to detail.

Insurance Repair & Remodeling: Providing efficient and effective solutions for repairing and remodeling projects covered by insurance claims, ensuring your property is restored to its former glory.