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Business Details
42 Years
experience
Civil Engineering & Land Surveying Experts in California
Lea & Braze Engineering has been a trusted leader in civil engineering and land surveying for over 40 years, completing more than 27,000 projects across California. Our team of experienced professionals combines cutting-edge technology with decades of expertise to deliver high-quality, sustainable solutions for residential, commercial, and municipal projects. We prioritize client satisfaction through transparent communication, innovative design, and a commitment to navigating complex regulatory landscapes efficiently.

Our long-standing relationships with local agencies and dedication to precision ensure projects meet rigorous standards while minimizing environmental impact. As a client-focused partner, we emphasize early collaboration to streamline permitting, reduce costs, and exceed expectations in every development we support.
Services
Civil Engineering Land Surveying Septic System Design Stormwater Management Landslide Mitigation Subdivision Planning Drone Surveys Erosion Control Utility Design SWPPP Services
Details
  • Year established: 1984
Highlights and features
  • We offer over 40 years of experience in California civil engineering and surveying.
  • Our team includes licensed land surveyors and engineers with expertise in regulatory compliance.
  • We provide end-to-end project support, from feasibility studies to final permitting.
  • Our designs prioritize sustainability and minimize environmental impact.
  • We maintain long-term relationships with local jurisdictions to expedite approvals.
What people say
Exceptional project guidance Timely and reliable service Expertise in regulatory compliance High-quality surveying work Effective landslide solutions
Services
Civil Engineering
Our civil engineering services focus on creating functional, code-compliant infrastructure for residential, commercial, and municipal projects. We specialize in stormwater management, street improvements, and utility design, ensuring seamless integration with site conditions. Our team prioritizes sustainable practices and cost-effective solutions to meet client needs while adhering to regulatory standards.
Land Surveying
We provide precise land surveying using advanced technologies like drone-based aerial mapping and Trimble equipment. Our surveys support boundary determination, topographic analysis, and construction staking, offering critical data for accurate project planning and execution across California's diverse landscapes.
Landslide Mitigation
Our landslide mitigation solutions combine topographic surveys with geotechnical collaboration to design reinforced earth structures, soil nailing systems, and erosion controls. We focus on long-term stability while minimizing environmental disruption through sustainable materials and natural drainage integration.
Septic System Design
We create customized septic systems for residential, commercial, and industrial properties, including percolation testing and regulatory compliance assistance. Our designs optimize wastewater management while ensuring environmental protection through advanced treatment technologies and eco-friendly practices.
Stormwater Management
Our stormwater management plans address hydromodification, pollution prevention, and drainage optimization. We design systems that meet state regulations while blending seamlessly into landscapes, using filtration methods and detention basins to manage runoff sustainably for both new developments and retrofits.
People
Greg Braze
President
Greg Braze leads Lea & Braze Engineering with over 35 years of experience in civil engineering. He oversees survey operations and corporate strategy, maintaining the firm's commitment to quality and client satisfaction through innovative solutions and industry leadership.
Jim Toby
Principal Engineer
Jim Toby has been with the firm since 1996, progressing from intern to principal engineer. He specializes in civil engineering design and project management, ensuring technical excellence and regulatory compliance across diverse development projects.
Peter Carlino
Principal Engineer
Peter Carlino joined Lea & Braze in 1998 and became a principal engineer. He focuses on civil engineering solutions and has extensive experience in construction site management, bringing practical expertise to complex infrastructure projects.
Mirko Ferreira
Principal Surveyor
Mirko Ferreira, a principal surveyor since 2007, leads our survey department with expertise in topographic mapping and construction staking. His technical leadership ensures precise data collection and innovative use of surveying technologies.
Alex Abaya
Principal Engineer
Alex Abaya joined the firm in 2007 and became a principal engineer, specializing in construction staking and civil engineering design. He manages key projects while maintaining technical accuracy and client-focused solutions.
Questions
What services does Lea & Braze Engineering offer?
We provide civil engineering, land surveying, septic system design, stormwater management, landslide mitigation, subdivision planning, and drone surveys for residential, commercial, and municipal projects.
How long has Lea & Braze Engineering been in business?
We have served California clients since 1984, completing over 27,000 projects across diverse sectors.
Do you handle both residential and commercial projects?
Yes, we specialize in residential developments, ADUs, commercial complexes, municipal infrastructure, and industrial sites.
What areas do you serve?
We operate throughout California, including the Bay Area, Sacramento, Central Coast, and Southern California regions.
How do you ensure regulatory compliance?
Our team maintains strong relationships with local agencies and stays updated on evolving regulations to streamline permitting and approvals.
Can you assist with septic system design?
Yes, we offer tailored septic solutions for residential, commercial, and industrial properties, including feasibility studies and regulatory compliance.