Project Portfolio


Sonoma Valley Hospital


Sonoma Valley Hospital


Sonoma, CA


NLA Architects

Mechanical Engineer

Frank M. Booth Design Build Co.

Year Complete



16,000 SF

Contract Type

Design Build

Mechanical Contractor

Frank M. Booth Design Build Co.

Project Overview

Relocation of critical acute care services into seismically compliant structures.  The 16,000 sf addition will house an Emergency Department on the first floor and operating rooms on the second floor.


Renovation of approximately 3,500 sf of Surgical Suite, new Central Sterile Processing Department and expanded Pharmacy.  Replacement of rooftop air handling units and associated distribution systems.

Mechanical Highlights

  • New 500-ton variable primary central plant pumps and new piping distirbution.
  • Seismic upgrades to the existing mechanical infrastructure.
  • New central heating plant including both space heating high efficient condensing boilers and domestic heating condenser boilers and storage.
  • Full temporary services to provide zero downtime for existing hospital services.
  • New ED/OR systems including 27,000 CFM air handler serving Emergency Department and Surgery Suites.