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Herron + Rumansoff Architects, Inc. is a California based firm which was established in 1975 and incorporated in 1982. The offices are located at 530 St. Johns Place in downtown Hemet and 27349 Jefferson Avenue, Suite 206 in Temecula. The firm has provided a diversity of Architectural Services to clients in the Inland Empire including Master Planning and Space Needs Analysis, Site Analysis and Feasibility Studies, Design Development, Construction Documents, Interior Facilities Planning, Governmental Processing, Facility Design, Cost Estimating and Construction Administration.

For more then thirty three years, Herron + Rumansoff Architects, Inc. have specialized in commercial, institutional, and custom residential projects. These projects represent over $500 million in construction costs demonstrating our flexibility in handling both small and large projects.

Both Patricia L. Herron and Russell P. Rumansoff are licensed Architects and are actively involved in the management of their projects from initial programming and site/space analysis through construction and occupancy. The firm consists of 7 full time employees with a wide range of expertise.

Herron + Rumansoff Architects, Inc. is concerned with every aspect of their projects. They have maintained a good working relationship with their consultants and consider this a key benefit to their clients. Together with their consultants, Herron + Rumansoff Architects have developed techniques which have enabled them to provide efficiency through all phases of their projects. Quality design based on a cost efficient solution and dedication to providing our clients with the best possible product to meet their needs and budget are the fundamental goals of Herron + Rumansoff Architects.







Experience      35 Years

                      Design and Supervision



Education        B. S. Architecture

                      University of Cincinnati, 1970


Registration    Architect:     California #C-8045

                                                    New Mexico #726

                                                    NCARB Certificate #16581


Professional Affiliations

            Member, American Institute of Architects

            Member, Temecula Commercial Development Architectural Review Committee

            Member, Temecula Industrial Parks Architectural Review Committee

Member, Temecula Economic Development Corporation

Member, Riverside County Plumbing and Mechanical Code Appeals Board

Listed, San Bernardino Diocese Approved Architects List


Mr. Rumansoff was Principal-in-Charge of the $9,200,000 Elsinore Valley Municipal Water District Headquarters and Corporation Yard project in Lake Elsinore. This project was a result of a 20 Year Space Needs Analysis prepared by Herron + Rumansoff Architects, Inc. which translated personnel requirements based on population growth into building and facility needs.


Some of Mr. Rumansoffs recent projects have included: the Temecula United Methodist Church Multi-Purpose Hall and Sanctuary in Temecula; new Guaranty Bank facilities in Murrieta, Hemet, Vista, Palm Desert, Modesto and Turlock; new Grace Presbyterian Church Master Plan and Phase I in Temecula; Lamb's Fellowship Master Plan in Murrieta; Gateway Church of the Nazarene and Menifee Valley Church of the Nazarene Master Plans; l2-acre light industrial complex in Temecula for Tri-Equities, LLC; Triple Star Construction industrial buildings in Sun City; Phase I and Phase II distribution facilities for Sierra Textile in Murrieta; and the multi-building Mesa Village Retail/Commercial Center in Murrieta.


Ongoing industrial projects include: Romoland Light Industrial Complex located at Bishop Lane/Palomar Road in Romoland; Light Industrial Complex located at Mapes Street/Trumble Street in Romoland; and Wentworth Drive Light Industrial in Hemet.


Mr. Rumansoffs expertise includes a strong relationship with local building officials and the governmental approval process, project scheduling, construction estimating and construction administration, all of which directly benefit the clients of Herron + Rumansoff Architects, Inc.







Experience     35 years

                     Design and Supervision



Education      B. S. Architecture

                         University of Cincinnati, 1970


Registration   Architect:     California #C-8042

 New Mexico #727

 NCARB Certificate #15073


Professional Affiliations


Member, American Institute of Architects

Past Mayor & Council Member, City of Hemet

Past President, Mayor & Councilmember's Conference of Riverside County

Past Representative for Riverside County, Southern California Association of  Governments

Listed, San Bernardino Diocese Approved Architects List

Past Board Member, South Coast Air Quality Management District

Past President, Hemet San Jacinto Action Group

Member, Hemet Library Board

Executive Board, MSJC Foundation


Ms. Patricia L. Herron was the Principal-in-Charge of the 20 Year Space Needs Analysis Study for the Design of Perris District Offices and Corporation Yard for the Eastern Municipal Water District and was subsequently chosen to complete a similar 20 year study for the remaining Administrative Offices in Hemet.


Based on these studies, Herron + Rumansoff Architects, Inc. with Ms. Herron as Principal-in-Charge was awarded the contract to prepare a 20 Year Master Plan for EMWD's 383 acre Perris Site, which includes the total architectural design for EMWD's new 53 acre Corporate Headquarters in Perris.


Ms. Herron's recent experience includes design and master planning of the 352 acre Hemet Valley Estates Golf Course Community Specific Plan, the 212,500 square foot Mesa Village Retail Center in Murrieta, the five phase Gateway Nazarene Church complex in Murrieta, the two phase 24,000 square foot Grace Presbyterian Church complex in Temecula, and the 44,000 square foot Meridian Commercial Center in Hemet.


Ongoing institutional projects include the Mt. San Jacinto College Menifee Campus Soccer Field Locker and Shower Building, Bookstore Building, campus-wide ADA parking and restroom renovations, the San Jacinto Campus Student Services building remodel, interior renovations to the Administration Building and the Men's and Women's Shower and Locker Building, and campus-wide ADA parking and restroom renovations.


Ms. Herron has proven her ability to implement the design concerns of the client and to produce attractive, well functioning buildings which reflect the needs of the client while incorporating the constantly changing code requirements

You can contact us by calling 951-652-4431 or on the Web at info@herronrumansoff.com.

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