Bay Area General Contractor

Building Dreams
With Precision

Lance Diodati Construction specializes in residential and commercial projects across the Bay Area. From custom homes to renovations and emergency repairs, we deliver quality craftsmanship you can trust.

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Licensed & Insured

Free Consultations

Emergency Service

A modern bathroom remodel by Lance Diodati Construction featuring a wooden vanity with black handles and several drawers. Next to it, a white toilet is positioned on the tiled floor, against a light-colored wall.

Our Expertise

Comprehensive Construction Services

From foundation to finish, we handle every aspect of your construction project with the precision and care of master craftsmen.

Soft Story Retrofitting

Navigate San Francisco's mandatory seismic retrofit requirements with confidence. We provide comprehensive assessments, engineering to FEMA P-807 standards, and complete retrofit solutions.

Building assessment & compliance review
FEMA P-807 & ASCE 41-13 standards
Foundation & structural reinforcement
Permit handling & city compliance

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Commercial Projects

Professional commercial spaces that enhance business operations while maintaining architectural integrity and functionality.

Office buildings and retail
ADA compliance expertise
Fast-track scheduling
Minimal business disruption

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Renovations

Transform existing spaces with thoughtful renovations that preserve architectural character while meeting modern needs.

Kitchen and bathroom remodels
Structural modifications
Historic preservation
Code compliance updates

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Recent Work

Featured Projects

Each project represents our commitment to exceptional craftsmanship and architectural excellence in the Bay Area.

Hillside Modern Residence

Custom Home

Mill Valley, CA

A 4,500 sq ft contemporary home featuring sustainable materials and panoramic Bay views.

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Historic Victorian Restoration

Renovation

San Francisco, CA

Meticulous restoration of a 1890s Victorian mansion preserving original architectural details.

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Tech Campus Office Building

Commercial

Palo Alto, CA

Modern 20,000 sq ft office space designed for innovation and collaborative work environments.

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Client Testimonials

Built on Trust & Excellence

"Lance Diodati Construction is one of the best contractors we have worked with. He gave great insight into our home remodel and was invaluable in the design, consultation, selection and execution of our plans. He has an artistry about his work and tak..."

Robert Kim, Maureen McDonough

Multiple Remodels, Burlingame

"Lance and his team gutted our condo's kitchen and did a full renovation with marble tile floors. Lance had great sources for cabinets, marble and granite. After the kitchen reno Lance installed custom crown moulding throughout the unit. It looked bea..."

Mario Zigliotto

Kitchen Remodel, San Mateo County

"Outstanding customer service! Lance is a true professional who takes the time to understand your project, offers thoughtful suggestions, and approaches everything with patience and care—never rushing the process. I have complete trust in Lance Diodat..."

Daniel P.

General Construction, San Francisco

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Service Areas