FHA certified and in business for over 20 years, Master Appraisal Services is a Residential, Multi-Family, Land and Luxury Property appraiser serving Maricopa and Pinal counties in the Greater Phoenix area. - Residential - Condo & Multi-Family - Land - Luxury Property Timely, accurate, and honest, licensed appraisers Master Appraisal Services has the extensive education and competence to produce the level of dependable real estate value opinions that banks and top lending institutions require for mortgages.