Avelar

Collaborative & Innovative

Website

About the firm

Since its founding in 1976, Avelar has established itself as a premier architectural engineering practice. Headquartered in Walnut Creek, California, it boasts a team of licensed architects, structural engineers, and general contractors with deep expertise in comprehensive forensic investigations, expert witness testimony, litigation support, architectural and engineering design, and reconstruction management. Avelar is recognized as a leading construction defect expert in the Western United States with extensive knowledge in premature building failure, standard of care issues, ADA compliance, curtain wall and glazing, and roofing and waterproofing. The practice is dedicated to providing high-quality services to residential, multi-family, commercial, and industrial clients.

Established
1976
Firm type
Architecture & Engineering · Forensic Engineering · Structural Engineering · Design-Build

Credentials

Certified ICC Master Code Professional · Certified Access Specialist · Council-certified Fire and Smoke Consultant

People

Dennis PagoulatosProject Manager, CAD Manager

Juan A. VillanuevaConstruction Administrator & Waterproofing Consultant

Eric LopezConstruction Technician

Andrew TriasPrincipal, Construction Consultant

Bill WeberPrincipal Consultant

Timothy FitzpatrickPartner

Capabilities

Forensic and Litigation Support

Service website

Avelar investigates building defects and failures, accurately analyzing the cause, extent, and magnitude of damage through advanced performance testing, forensic analysis, and documentation reviews.

  • Litigation Expert Support

    Deploys multi-disciplinary backgrounds in architecture, contracting, estimating, and code requirements to analyze complex building failures and support legal teams.

  • Expert Witness Testimony

    Offers technical expertise for plaintiff or defense teams, providing testimony in depositions, trials, or binding arbitration concerning construction defects, design/code deficiencies, and architectural standards.

  • Research and Analysis

    Reviews design, construction, and maintenance records to identify sequencing issues, contractual deviations, life-safety problems, and manufacturing compliance errors.

  • Standard of Care Analysis

    Evaluates project files, plans, and specifications to determine if architects or general contractors met professional industry standard of care expectations.

  • Schedule Analysis

    Analyzes construction delays, project schedule updates, and cost overruns to evaluate the contractual and cost ramifications of project timing disputes.

  • Injury Causation Analysis

    Evaluates personal injury claims involving alleged building code violations, design defects, water infiltration, or deferred maintenance issues.

  • Building Conditions Assessment

    Assesses physical structures to document current defects, analyze components, and detail the severity of building failures.

  • Course of Construction Review

    Evaluates active construction phases and sequencing to verify that execution aligns with specified standards and design parameters.

  • SB326 Inspections and Reporting

    Conducts visual structural inspections and reporting on exterior elevated load-bearing elements in compliance with state regulations.

Architectural and Structural Engineering

Service website

Integrates architectural design capabilities with standalone structural engineering to deliver high-performing buildings and resolve complex site structural challenges.

  • Code Compliance of Existing Structures

    Analyzes structures for historical and current building code compliance using certified code professionals and structural specialists.

  • ADA and Accessibility

    Performs professional accessibility audits led by a Certified Access Specialist to evaluate buildings and sites against federal and state ADA standards.

  • Architectural Project Management Services

    Coordinates diverse design professionals, integrates special inspections, and manages complex rebuilding or rehabilitation schedules.

Design and Reconstruction

Service website

Specializes in design development, repair drawings, and reconstruction management to ensure long-term and cost-effective remedies for building deficiencies.

  • Overall Repair Plan

    Develops a prioritized roadmap and budget to address immediate and long-term repair needs based on client funding.

  • Schematic and Design Development

    Translates initial project concepts into detailed architectural, structural, and building systems documentation.

  • Construction Drawings and Specifications

    Prepares robust contract documents suitable for contractor bidding, building department plan checks, and permit acquisition.

  • Presentation Drawings

    Uses computer-aided design systems to model concepts, document current conditions, and communicate proposed plans.

  • Historic Restoration

    Balances structural and modern safety updates with strict adherence to the historical and architectural integrity of older structures.

  • Design-Build

    Provides efficient design and reconstruction under a single contract, coordinating post-litigation and repair work seamlessly.

  • Site Surveys

    Performs comprehensive inspections to evaluate aging infrastructure, identifying components in urgent need of maintenance.

Construction Management

Service website

Oversees reconstruction, painting, reroofing, and repair projects, keeping budgets, schedules, and work quality strictly aligned.

  • Construction Contract Administration

    Reviews contractor submittals, schedules, and changes, performing site visits to verify progress conforms with construction plans.

  • Scope of Work Development and Bidding

    Drafts clear rehabilitation scopes, pre-qualifies contractors, coordinates walkthroughs, and assists in negotiating owner-contractor agreements.

  • Contractor and Consultant Coordination

    Integrates the work of third-party specialty consultants, materials inspectors, and contractors to ensure smooth field operations.

  • Construction Cost Analysis

    Evaluates cost estimates, assesses the legitimacy of cost overruns, and estimates fair values for disputed construction items.

Investigation and Testing

Service website

Utilizes diagnostic tools such as infrared thermography, moisture meters, spray racks, and floor-level mapping to confirm structural or envelope compliance.

  • Third-Party Testing

    Conducts independent testing of building assemblies, waterproofing systems, and exterior wall envelopes in line with ASTM and AAMA specifications.

Specialized Consulting Services

Service website

Provides niche advisory services to associations, property developers, and owners to prevent defects and resolve complex structural issues.

  • Environmental Consulting Services

    Specializes in the mitigation, moisture mapping, and remediation design of structures affected by water, smoke, fire, or mold damage.

  • Peer Review

    Performs independent project file reviews to identify high-risk construction assemblies and eliminate issues before the build phase begins.

  • Community Association Services

    Assists community board members in inspecting, organizing, budgeting, and executing deferred maintenance tasks on common-area assets.

  • Homeowner Representative Services

    Acts as an owner liaison, managing communication, coordination, scheduling, and inspections for multifamily associations during repairs.

Industries

Residential · Multifamily Residential · Commercial · Mixed-Use · Industrial · Religious

Projects

Combination of Condominium Units and Single-Family Homes

Oakland, California · Multifamily Residential · Client: Homeowners Association

Project details

Retained by the Homeowners Association of a multi-family community to analyze and consult on construction issues affecting both condominium units and single-family homes.

Residential Units Built on a Podium Slab

Emeryville, California · Multifamily Residential · Client: Condominium Complex

Project details

Investigated and consulted on a condominium complex consisting of residential units built on a podium slab with parking below.

Multi-Use Building

Emeryville, California · Mixed-Use · Client: Owner's Association

Project details

Retained by the Owner's Association of a large multi-use building consisting of four buildings that include office space and ground-floor retail space.

Multi-Story Condominium Building

San Francisco, California · Multifamily Residential · Client: Homeowner's Association

Project details

Retained by the Homeowner's Association of a multi-story condominium building originally constructed in 1964 to perform inspections and analysis.