Welcome to Cornerstone Valuation


Cornerstone Valuation Services was founded in 1995
by Al and Wendyann Boston

Who We Are

Wendyann is a certified residential appraiser in York County Maine.  Al provides office management

Appraisal Services

We provide sound residential real estate appraisal services at a reasonable fee in York County Maine.

Excellent Service

We are proud to provide excellent customer service. We have limited our area of practice in York County Maine

Public Awareness

Promote public awareness and education of the use and quality of professional residential real estate appraisals.