Lessani PLLC

Expert Construction Management and Program Oversight

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About the firm

Lessani is a Washington, D.C.-based construction management and engineering practice specializing in project lifecycle services. Its expertise spans program management, construction management, QA/QC inspections, structural engineering, civil engineering, and energy consulting. Originally established in 2016, it supports vertical and horizontal infrastructure projects, including commercial developments, athletic and recreation complexes, educational facilities, civic buildings, residential structures, and transportation systems.

Established
2016
Team
Micro
Firm type
Civil Engineering · Structural Engineering

Credentials

District of Columbia Department of Buildings (DOB) Third-Party Plan Review and Inspection Agency

People

Arian LessaniPrincipal

H. Joseph JohnsonSenior Advisor

John D'AdamoSenior Construction Consultant

Brianne FischerContracts and Compliance

Yahya AliabadiSenior Structural Engineer

Behnam Daryaye LaalProject Manager

Capabilities

Program & Construction Management (PM/CM)

Service website

Comprehensive program and construction management oversight from early planning through project closeout.

  • Program Management

    Strategic planning, interagency coordination, and program governance for complex capital works.

  • Construction Management

    On-site management, scheduling, budget tracking, and contract administration to deliver projects on time and within budget.

  • Project Controls & Scheduling

    Critical path method scheduling, cost control, budget analysis, and forensic delay analysis.

QA/QC & Inspections

Service website

Thorough QA/QC programs and field inspections ensuring quality and code compliance.

  • Third-Party Plan Review & Inspections

    Certified third-party plan reviews and building inspections to verify adherence to local building codes.

  • Quality Assurance & Quality Control

    Guiding builders and owners through effective quality programs in compliance with local regulations.

Engineering & Consulting

Service website

Technical advisory and design services across structural, civil, and energy disciplines.

  • Structural Engineering

    Structural analysis and design for concrete, steel, masonry, and timber in new builds and complex renovations.

  • Civil Engineering

    Civil engineering, site coordination, and technical drafting for infrastructure and land development.

  • Energy & Sustainability Consulting

    Energy code compliance, energy modeling, and HVAC diagnostics to optimize building performance.

Industries

Commercial · Education · Government · Residential · Infrastructure · Transportation

Projects

No projects listed yet.

Lessani PLLC - Engineering Firms