Law Office of Elias Mantzavrakos
“Elias was available to us whenever we needed his help and always willing to go the extra mile to help us see the deal through.”
Best Probate Attorneys in Mount Prospect, IL
15 firms listed · 6 in Mount Prospect · 2 open 24/7 · 2 open weekends · 12 rated 4.5+
Data verified October 24, 2026
Law Office of James R. Nelson & Associates
“They have done an exceptional job for my Sellers and Buyers by providing high-level service, responsiveness, and diligence to help them reach their end goal.”
AJP LAW Firm
“He is accessible and responsive and is a preferred provider in my office of over 100 licensed agents.”
Skyles Law Group
“James has walked me through the entire process and made sure I was completely comfortable with everything involved.”
Thrun Tallman & Cohn
“Brad consulted about an code issue, not his area of focus but was extremely helpful.”
Kiselstein Franckowiak Law Group
“We have referred estate planning and probate clients to Attorney Lenore Franckowiak for many years, and she always takes great care of our clients.”
The 15 firms listed for Mount Prospect, IL handle probate and estate administration for families. What each states about the services it offers executors comes from its own website; ratings and quotes come from public reviews.
Area overview: Mount Prospect, IL
Of the 15 firms we list here, 6 are in Mount Prospect itself and 9 come from towns including Arlington Heights (2, 3 mi), Rolling Meadows (2, 4 mi) and Des Plaines (1, 3 mi). The firms on this page are rated from 3.9 to 5.0 across 1,213 reviews; 9 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "communication", "knowledge" and "trust". 2 are open around the clock and 2 are open on weekends. 4 have a BBB rating of A or A+. Domain records put 12 websites of the firms on this page at ten or more years old; the oldest dates from 2002. 2 offer urgent consultations and 4 offer a free initial consultation. 2 have Spanish-speaking staff. We have a website on file for 14 of the firms on this page; 14 publish a contact page and 10 list a public email. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Are any probate firms listed for Mount Prospect open on Saturdays or Sundays?
2 of the 15 firms list weekend hours. Estate work runs on court and bank schedules, so a Saturday slot is generally for meeting families who cannot take time off work rather than for moving a file along.
Wyszynski Law
“She was able to to translate all the information to us in Polish which helped alleviate any concerns of misunderstanding on our part.”
Floss Law
“Explained all procedures very throughly at closing, which was helpful for a first-time home buyer.”
Mirae Law
“Summer got my call and listened to my concern carefully and provided me a very useful tips regarding how I might need to do for pending house deal.”
Bott & Associates
“They kept me informed and took care of all of my business in an efficient and timely manner.”
Newland & Newland
“She is dedicated to representing her clients and advocating for them to the fullest extent they are entitled.”
Gardi, Haught, Fischer, & Bhosale
“Paul Koontz from the Law firm of “Gardi Haught Fischer and Bhosale Associates”, helped us in a lake County eviction case.”
Garces Law
“Great experience helped us every step in achieving our dream of being homeowners”
Law Offices Of Laurence M. Cohen
“He put forth an incredible effort on my behalf, especially when the lender I was dealing with was being exceptionally challenging.”
Elder Law & Estate Planning Attorneys of Illinois
“A friend referred James to us 30 years ago when my mother needed to get her estate in order and has been our family attorney for 3 generations now.”
Why these companies made our list
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