Century 21 Alliance is a full-service real estate firm handling residential properties, industrial and commercial real estate and new construction. The agency offers relocation services, real estate brokerage, property management, personalized home searches and marketing of residential and commercial properties through multiple listing services. The firm also provides mortgage evaluation and referral services, professional home market analysis, first-time homebuyer training seminars, real estate staffing services, and interest rates and equity evaluations. Its project management services include the development of land acquisition plans, obtaining appraisals and appraisal reviews and conducting negotiations. Century 21 Alliance is located in Drexel Hill, Pa., and provides its services in the Bucks, Chester, Delaware and Montgomery counties of the state.