Presentation

City of Mesa — City Council (2026-11-02)

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Mesa City Council
Historic Preservation
Design Guidelines
Rachel Phillips, Assistant Planning Director
Matthew Kriegl, Historic Preservation Officer
Meg Eaton, City Archeologist
November 2, 2026

Historic Preservation
Design Guidelines
Why Update the Guidelines?
25 YEARS SINCE PROGRAM HAS CLEARER & EASIER SUPPORTS CLG
UPDATE EVOLVED TO USE PROGRAM
The current Design 01 Mesa’s preservation Improves Updates
Guidelines were last program now organization, usability, preservation
updated in 2001 addresses a broader accessibility, and guidance in support
range of historic practical guidance for of Mesa’s Certified
resources and project applicants and Local Government
types property owners program
The update modernizes Mesa’s preservation guidance while retaining the
fundamental role of historic preservation review.
2

Historic Preservation
Design Guidelines
Updated Guidelines at a Glance
7 PRIMARY GUIDANCE
Preservation planning, project review, rehabilitation, additions, new construction, signage, and
CHAPTERS 01 Mesa’s historic context
5 SUPPORTING RESOURCES
Program Information, review standards, character defining features, districts and landmark
APPENDICES context, and cultural heritage
Designed as a practical resource for property owners, applicants,
designers, staff, and the Historic Preservation Board.
3

Historic Preservation
Design Guidelines
Chapter 1: Introduction
Establishes the purpose and role of the Design
Guidelines
Explains when and how the Guidelines should be
used 01
Provides practical direction for improvements to
locally designated historic homes, buildings, sites,
structures, and signs
Explains that the Guidelines supplement City
regulations and should be used alongside the
current Building Code
4

Historic Preservation
Design Guidelines
Chapter 2: Certificates of Appropriateness
Brings the COA process together in one location
Explains when a COA is required and when work is
exempt from review
Describes 01 application and review procedures
Explains the relationship between the Mesa Historic
Property Register, Historic Preservation Overlay,
National Register, and COA review
Identifies the Secretary of the Interior’s Standards for
Rehabilitation as the foundation for preservation
decisions in Mesa
5

Historic Preservation
Design Guidelines
Chapter 3: Preservation, Restoration & Rehabilitation
Primary guidance for work on existing
historic buildings.
Emphasizes repair rather than replacement
of historic 01 01 materials whenever feasible.
Addresses windows, doors, roofs, porches,
paint, landscaping, and other character-
defining features.
Provides practical recommendations
without prescribing a single design
solution.
6

Historic Preservation
Design Guidelines
Chapter 4: Additions
Guidance for additions to historic buildings
Emphasizes compatibility while preserving the
original structure
01
Addresses placement, size, scale, massing,
materials, and design
Encourages contemporary design that remains
subordinate to the historic building and
preserves character-defining features
7

Historic Preservation
Design Guidelines
Chapter 5: New Construction
Guidance for new construction within
historic districts
Emphasizes 01 compatibility rather than
replication
Considers scale, massing, setbacks,
materials, and overall design
Also addresses accessory buildings,
accessory dwelling units, fencing, walls,
mechanical equipment, and solar systems
8

Historic Preservation
Design Guidelines
Chapter 6: Historic Signage
Guidance for preserving and rehabilitating historic
signs
Provides 01 recommendations for appropriate new
signage on historic buildings
Supports business visibility while contributing to the
character of commercial districts and individual
landmarks
Provides a consistent framework for evaluating historic
and new signage
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Historic Preservation
Design Guidelines
Chapter 7: Mesa’s Historic & Architectural Context
Provides updated context for understanding Mesa’s
historic buildings, neighborhoods, and architectural
character
Recognizes 01 Mesa’s history from longstanding O’odham
and Piipaash connections through agricultural
development and post-World War II suburban growth
Organizes Mesa’s development into major historical
periods
Includes a visual architectural reference explaining
building types, styles, and common residential
architecture
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Historic Preservation
Design Guidelines
Appendices
A HISTORIC PRESERVATION PROGRAM OVERVIEW
Preservation tools, districts, landmarks, and the Heritage Neighborhood Recognition Program
B CERTIFICATE 01 OF APPROPRIATNESS REVIEW STANDARDS
Standards for Certificate of Appropriateness and demolition review
C CHARACTER DEFINING FEATURES
Identifies and explains common character-defining features found on historic properties
HISTORIC 01 DISTRICTS & HISTORIC LANDMARKS
D
Context for Mesa’s designated historic districts and landmarks, including their significance, architectural
characteristics, defining features, and photographs
CULTURAL HERITAGE & HERITAGE NEIGHBORHOODS
E
Context on significant archaeological and cultural resources, including a description of the Heritage
Neighborhood Program
11

Historic Preservation
Design Guidelines
Outreach & Engagement
2023
AUG 1 AUG 24 SEP 5 OCT 3 NOV 1 KEY STAKEHOLDERS
HPB Public Open HPB HPB P&Z Study • Arizona SHPO
Discussion House Discussion Discussion Session • SRPMIC THPO
• GRIC THPO
2026 • Mesa Preservation
MAY 5 JUL 7 JUL 21 JUL 22 SEP 1 SEP 9 Foundation
HPB HPB Public Open P&Z Study HPB P&Z
Discussion Discussion House Session Hearing Hearing
Multiple rounds of Board review, public outreach, and stakeholder consultation
informed the updated Guidelines
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Historic Preservation
Design Guidelines
Board Recommendations
Staff recommends that the City Council adopt the proposed Historic Preservation
Ordinance
01 02
HISTORIC PLANNING AND
PRESERVATION BOARD ZONING BOARD
• September 1, 2026 • September 9, 2026
• Unanimous • Unanimous
recommendation recommendation
for adoption for adoption
13

Historic Preservation
Design Guidelines
Questions & Discussion
14