Pittsburgh Area Real Estate Appraisers. We are an appraisal firm specializing in residential appraisals. Bostedo Appraisal Services employs a full time residential Pennsylvania certified staff. With almost 20 years in the Pennsylvania market, we have extensive experience performing hundreds of appraisals each year, offering quality reports with timely completion. Fully computerized and EDI compatible, Bostedo Appraisal Services strives to adhere to the highest standards in quality and ethical policies in the industry. All of our reporting complies with the Uniform Standards of Professional Appraisal Practice and all applicable state laws. We are currently servicing portions of South Western Pennsylvania primarily in Allegheny, Beaver, Butler, Washington and Westmoreland Counties Offering QUICK turnaround and QUALITY services.