Derwin Wenner
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Derwin G. Wenner
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Derwin Wenner

Sales Associate
(814) 229-0332
Howard Hanna Rosewood Real Estate
3304 SR 257
Seneca, PA 16346
Office: (814) 677-5895
 

We make it easy.

Buying or selling a home is not easy. Partnering with the home experts at Howard Hanna is. As the #1 privately owned Real Estate Company in the country, we can help you successfully navigate the process with ease - whether you're buying, selling, relocating, or seeking financing or insurance, we can help. Because at Howard Hanna, Home Happens Here.

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Homes we love.

Property photo Kennerdell, PA $549,900
Property photo Oil City, PA $80,900
Property photo Franklin, PA $196,000
Property photo Parker, PA $199,900
Property photo Emlenton, PA $375,000
Property photo Emlenton, PA $119,500
Property photo Kennerdell, PA $549,900
Property photo Oil City, PA $80,900
Property photo Franklin, PA $196,000
Property photo Parker, PA $199,900
Property photo Emlenton, PA $375,000
Property photo Emlenton, PA $119,500

Featured Community:
Cochranton, PA

Located south of Erie, Cochranton is a small borough in Crawford County. The French and Little Sugar Creeks flow through the borough and provide residents with ample opportunity for outdoor enjoyment. Adams Street Bridge is a well-known landmark in Cochra…

More about Cochranton, PA →

We blog home.

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Jul 30, 2026

Myth vs Reality – Seller Edition

In real estate, there are many myths that get thrown around. Sometimes these myths cause misconceptions that may wind up hurting you when it comes time to sell your home. At Howard Hanna Real Estate Services, we’re here to help navigate you through these myths and let you know what the reality of each situation …