Services
Our offerings and qualifications
Earthquake Retrofit Designs
For more information on retrofitting, see the Earthquake Retrofits page.

Single-family homes:
Any of the following services, as desired by Client to give a range of retrofit options from streamlined approach intended to prevent major damage to extensive designs intended to protect finishes from cosmetic damage.
  • Site evaluations for new retrofits
  • Previous retrofit evaluations
  • Review of original construction drawings to identify potential concerns
  • Retrofit designs
  • Construction observation

Condominiums and Townhouses:
Note: For more information on the retrofit design sequence for condominiums, see Seismic Retrofit Engineering Sequence (PDF).
  • All services listed above for single-family homes, and:
  • Site evaluations for weak-story/soft-story conditons
  • Creative solutions to reduce overall retrofit costs by minimizing structural elements used in repetetive floor plans (see Earthquake Retrofits: Solutions for Low-Rise, Wood-Framed Condominiums (PDF))

For association-owned buildings, engineering services will include site investigation, outside professional peer-review and constructablity review of design, and construction observation in addition to design work.
Soft-Story and Weak-Story Screening
  • Screening of apartment buildings to meet local requirements for earthquake hazard identification.
  • Apartment buildings with "tuck-under" parking performed very poorly in the 1994 Northridge earthquake. Several Bay Area cities have recently enacted, or are considering enacting, ordinances that require multi-story apartment buildings to be reviewed for earthquake safety. Typically buildings that are single story or have a small number of units do NOT need to be reviewed at this time. (The number of units depends on the individual city.)
  • For more information on "soft-story" buildings, the hazards they pose, and guidelines on their evaluation, see "Soft-Story Residential Building in Earthquakes" at the Association of Bay Area Governments' website.
Structural Evaluations
  • Real estate transfers
  • Fire, wind, earthquake or other disaster damage
  • Foundation settlement
  • Termite or dry-rot damage (with respect to structural condition only)
  • Determine causes of mysterious structural issues due to snow and ice action, settlement, wood shrinkage,
  • hidden failures of structural elements, etc.
  • Property insurance claims
  • Engineering reports for above as needed
Forensic Engineering
Failure analysis of structures for insurance and other claims, specializing in wood-framed construction.
  • Investigate existing conditions
  • Review existing construction documents
  • Prepare engineering reports
  • Expert testimony