Top 3 Mortgage Lenders in Oak Brook

BMO Harris Bank stands out as a premier mortgage lender in Oak Brook with over a century of banking experience and deep roots in the Illinois community. Their local Oak Brook branch provides personalized mortgage services with competitive rates and a wide range of loan products. Customers consistently praise their knowledgeable loan officers, streamlined application process, and exceptional customer service. As a full-service financial institution, they offer the stability of a major bank with the personalized attention of a local lender, making them a top choice for both first-time homebuyers and experienced real estate investors in the DuPage County area.

Alliant Credit Union, while headquartered in Chicago, serves the entire Chicagoland area including Oak Brook with exceptional mortgage services and highly competitive rates. As one of the nation's largest credit unions, they combine the benefits of member-focused service with the resources of a major financial institution. Their mortgage team receives consistent praise for low rates, minimal fees, and transparent processes. Members appreciate the personalized guidance throughout the homebuying journey and the credit union's commitment to providing exceptional value. Their digital mortgage platform streamlines the application process while maintaining high-touch customer service.

Guaranteed Rate has established itself as one of Chicago's leading mortgage lenders with a strong presence serving Oak Brook and surrounding suburbs. Known for their innovative digital mortgage platform and competitive pricing, they've revolutionized the home lending experience. Their local loan officers bring extensive market knowledge of the Oak Brook area and provide tailored solutions for each client's unique financial situation. The company consistently earns top ratings for their efficient processing, transparent communication, and ability to secure favorable terms. Their expertise in jumbo loans and luxury properties makes them particularly well-suited for Oak Brook's upscale real estate market.