Peggie Costello, Real Estate Broker

Peggie Costello, Real Estate Broker Buy, Sell or Rent in Chicagoland with Peggie Constant communication, guidance and confidentiality are the key to Peggie’s stellar reputation.

Peggie Costello is a self-motivated Realtor with a strong track record of success for delivering high quality customer experiences. Peggie’s real estate practice focuses on Naperville, Plainfield, Downers Grove, Glen Ellyn, Lisle, Lombard, Villa Park, Wheaton and Elmhurst. As a long term Naperville resident and having raised her family there, Peggie knows the area intimately. With a deep set passi

on for real estate she is committed to continuing her education to keep current for clients. Peggie is a Certified Staging Consultant, Sellers Representative Specialist and Certified Negotiations Consultant. Buyers and sellers alike are always confident in Peggie’s capabilities to position a home for sale to attract their target client or to negotiate from a position of strength on their behalf. Recently Peggie joined to provide her clients with the best brand backing and world class marketing exposure. Dedicated to providing customers and clients top shelf representation, she has a helpful list of service partners ready and able to assist from attorneys to inspectors and beyond. Peggie knows knowledge is power and appropriately keeps all informed every step of the way. Patient, responsive and tenacious, Peggie understands that buying a home is an enormous emotional and financial undertaking, and she has an ingrained client-first attitude.

“We feel so lucky to have met Peggie and worked with her. Peggie has a keen sense for what minor changes you can make in your home to maximize market value and get it SOLD!.” – Matt M. Find out how Peggie Costello can help you to reach your real estate goals by calling 630-391-1991 or at [email protected]. For the newest real estate inventory and updated pricing look to www.PeggieCostello.com.

04/10/2026

Cozy ranch with 3 bedrooms, 2 bathrooms and 2 1/2 car garage.

04/10/2026
My seller accepted an offer after 2 weeks on market.
12/16/2025

My seller accepted an offer after 2 weeks on market.

Before and after removing the overgrown tree 🌳 What do you think? 🤔 ❤️
10/18/2025

Before and after removing the overgrown tree 🌳 What do you think? 🤔 ❤️

10/13/2025

Congratulations to my buyer who came out on top of a as the Closed on Friday and party ready Saturday! 🏡❤️

Coming soon in Lombard is a beautiful 3 bedroom 2 bath condo with a 2 car garage. Private showings available now.
04/22/2025

Coming soon in Lombard is a beautiful 3 bedroom 2 bath condo with a 2 car garage. Private showings available now.

04/20/2025
Thank you, DuPage Real Producers, for including me in your March edition! DuPage Real Producers 💖🏡🔑
03/07/2025

Thank you, DuPage Real Producers, for including me in your March edition! DuPage Real Producers 💖🏡🔑

“The key to overcoming obstacles and achieving success is a strong work ethic, adaptability, and a genuine love for what you do,” says REALTORⓇ Peggie Costello, who is no stranger to overcoming obstacles, both professionally…

12/18/2024

Address

5002 Main Street
Downers Grove, IL
60515

Website

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