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CLASSES

OLD HOME CERTIFIED

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Tuesday, February 3, 2026 and
Wednesday, February 4, 2026

​Old Home Certified (OHC) is a regional Realtor® designation developed by Rethos. This two-day, 11 credit course is team-taught and covers a range of topics, from architectural style eras and old home building science, to local vs. national historic designations. Attendees get a 360-degree understanding of our local built environment.

 

We’ve gathered a dream team of expert instructors in architecture, real estate, and historic preservation to share information in this groundbreaking course. Serve your clients better by gaining effective insights about the homes you work with daily.

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Our Revised Course Structure

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OHC Core Curriculum

Day One of OHC is always our core curriculum. These four classes are taught by Rethos staff. They provide the foundational knowledge for realtors interested in old homes. 

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Revivals, Archways, and Turrets:

Pre-War Architecture in Minnesota

Instructor: Erin Hanafin Berg, Rethos Policy Institute Director/Rethos Deputy Director

Hours/Credits: 1.5

 

Glass Boxes, concrete, and Ramblers:

Post-War Architecture in Minnesota

Instructor: Heidi Swank, Ph.D., Rethos Executive Director

Hours/Credits: 1.5

 

The Case for Keeping Original Wood Windows

Instructor: Joe Hayes, Hayes Window Restoration

Hours/Credits: 1.5

 

Historic Designations

Instructors: Amy Thomas, Rethos Director of Real Estate

Erin Hanafin Berg, Rethos Policy Institute Director/Rethos Deputy Director

Hours/Credits: 1.5

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OHC Online Classes

Pricing For CE Credit (for OHC-designation): $50/credit

Non-Realtor: $40/credit

Rethos Members: $10/class 

(Please call Rethos at 651-293-9047 to get this member-only rate)

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Marketing Old Homes with New Media

Wednesday, January 7th, 6 pm - 7 pm

Instructor: Brian Clapper, @bryaninmsp

More homebuyers than ever are using social media to assist in their home search, learn about the buying process, and gain insights into their preferred neighborhoods and home styles. Learn how to leverage this marketing tool to set yourself apart in the New Year!

Credits: 1

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Holding Up The House - Part 1
Loads and Load Paths Through a Building

Monday, March 16th, 6 pm - 7 pm

Instructor: Chris Hartnett, Preservation Engineers

A helpful technical class for realtors, they will learn how loads are applied to a building and their impact on the many structural components that hold up a house. Take Part 2 for a more in-depth discussion on solutions!

Credits: 1

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Holding Up The House - Part 2
How to Recognize and Understand Structural Distress

Monday, March 23rd, 6 pm - 7 pm

Instructor: Chris Hartnett, Preservation Engineers

Now that they know the basics of structural engineering, realtors will learn how to recognize issues within a building that may require structural evaluation and repair through a series of case studies.

Credits: 1

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Garden Suburbs Of The Twin Cities

Saturday, April 11th, 10 am - 12 pm

Instructor: Kristin Anderson, Professor Emerita of Art & Design at Augsburg University

Uncover the history of some of the most interesting neighborhoods in the Twin Cities: the garden suburbs of the late 19th century. Attendees will see the specific design principles used through national models and local case studies.

Credits: 2

Costs for this 2 credit course:

For CE Credit (for OHC-designation): $100

Non-Realtor: $80 

Rethos Members: $10

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Becoming OHC Certified

Attend the 2-day course, Old Home Certified.

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February 3 + 4, 2026

at the historic Landmark Center

in downtown St. Paul.

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Cost: $300  CE Credits: 11

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Maintaining OHC Certification

To maintain Old Home Certification,

realtors must take 5 credits of Continuing Education

each year. Realtors must retake the entire

OHC Course every 3 years.​​ After taking the full course

3 times, realtors only need to maintain their certification.

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Option 1

Attend Day 2 of

Old Home Certified

(OHC). This option

saves you money,

but requires a full

day commitment.

 

Cost: $150

CE Credits: 6

Option 2

Take 5 credits worth of rotating online classes, offered throughout

the year.

 

Cost per Credit: $50

CE Credits: 5

(between 2-5 classes)

For more information on Old Home Certified,

please contact Anna Schmiel at anna@rethos.org

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Partner with Rethos

Outside organizations can contract with Rethos to bring

our staff-taught classes to their members.

 

All classes are certified for CE credit through the

Minnesota Department of Commerce.​

Architectural Styles and History

Revivals, Archways, and Turrets: Pre-War Architecture in Minnesota

 

Glass Boxes, concrete, and Ramblers: Post-War Architecture in Minnesota

 

Cost: $4,000 fee for 30 attendees.

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$125 for each additional attendee

 

Hours/Credits: 3

Core
Curriculum

Revivals, Archways, and Turrets: Pre-War Architecture in Minnesota

 

Glass Boxes, concrete, and Ramblers: Post-War Architecture in Minnesota

 

Historic Designations

 

Balancing the Old With the New: The Historic Value of Sustainability

 

Cost: $6,500 fee for 30 attendees.

 

$200 for each additional attendee

 

Hours/Credits: 6

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Saint Paul Office

75 West 5th Street,

Fifth Floor South

Saint Paul, MN 55102

651.293.9047

Duluth Office
​222 E Superior Street
Ste 322
Duluth, MN 55802

651.377.8069

EIN: 41-1427970

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