Lebra Engineering & Design delivers PE-stamped structural, civil, and architectural engineering, code-compliant permitting, and advanced 3D LiDAR scanning & BIM/Revit modeling — from Marlborough and Greater Boston to Acton, Sudbury, Littleton, Quincy, and Methuen.
Tell us about your project — a licensed engineer will respond within 1 business day.
Whatever stage your project is at, Lebra Engineering & Design has the licensed expertise and local MA code knowledge to move it forward.
Structural design, zoning review, and permit-ready plans for accessory dwelling units under the MA ADU by-right law.
Learn More →Master deed floor plans, structural assessments, and Registry of Deeds-compliant documentation for MA condo conversions.
Learn More →Comprehensive inspections, 3D-scan-backed reports, and repair recommendations for homes, condos, and commercial buildings.
Learn More →LiDAR laser scanning, point-cloud modeling, and BIM/Revit as-built drawings for precision renovation & design-build.
Learn More →Structural design for foundation repairs, basements, dormers, sunrooms, and home additions across Massachusetts.
Learn More →MEP coordination, tenant fit-outs, and code compliance for small commercial and municipal projects.
Learn More →Our team has navigated MA building codes and municipal review boards across dozens of towns.
Every structural design is reviewed and stamped by a Massachusetts-licensed Professional Engineer (P.E.).
A disciplined, waste-free workflow means fewer revisions, faster permits, and predictable timelines.
LiDAR scanning and BIM/Revit modeling reduce field errors and speed up renovation design.
We discuss your goals, site, and timeline — no obligation.
We assess existing conditions, often using LiDAR scanning for accuracy.
PE-reviewed structural, civil, or architectural drawings tailored to your project.
We prepare code-compliant, permit-ready documents and coordinate with your local building department.
We remain available through construction for RFIs, inspections, and design-build support.
"As a remodeling contractor, having a structural engineer I can actually count on makes all the difference, and that's exactly what we've had with Marcelo and George at Lebra Engineering & Design. We've worked with them for over three years and they're our go-to on every project that needs structural support. They're responsive, efficient, and — most importantly — genuinely available when we need them. Remodels never go exactly to plan, and more than once we've hit a surprise after demo that meant rethinking the structural approach. Every time, Marcelo and George have jumped in quickly to help us modify the plan and keep the job moving. That kind of reliability is hard to find. Highly recommend them to any contractor or homeowner who needs structural engineering done right."
"From start to finish, Lebra Engineering & Design made our project a priority. Their responsiveness, creativity, and knowledge were evident throughout the entire process. The final design was perfect, and we couldn’t be happier with the results."
"We needed a custom design solution for a unique building, and Lebra Engineering & Design delivered beyond our expectations. Their team was highly skilled, and their design process was both collaborative and thorough. Would definitely work with them again!"
"I can’t say enough good things about Lebra Engineering & Design. They took our outdated office space and transformed it into something modern and efficient. The team was knowledgeable, easy to work with, and always kept the project moving forward."
"We hired Marcelo Martins Ferreira and his team for a major construction project, and they were outstanding. They understood our vision and provided expert design and engineering solutions. The project was completed ahead of schedule, and the quality was exceptional. Will definitely use them again!"

Full structural design and permitting for a 900 sq. ft. detached accessory dwelling unit.

Structural assessment and master deed floor plans for a triple-decker conversion.

Structural repair design following a 3D scan-based assessment of a settling foundation.
Schedule a free consultation with a licensed engineer. We'll review your goals, your site, and the fastest path to permit-ready plans.