ADVERTISING DISCLOSURE: BeforeAttorney.com is an informational directory, not a lawyer referral service. We do not provide legal advice. No attorney-client relationship is created by using this site. No attorney listed on this site has paid for, authorized, or approved their listing. This is an advertisement.
Find Family Law Attorneys Near You in O'Fallon, MO
Compare family law attorneys in O'Fallon. Review contact information and practice areas before you decide.
13 attorneys listed
Updated May 2026
O'Fallon, MO
Important: Listings are compiled from publicly available sources and have not been independently verified by BeforeAttorney.com. We do not endorse any attorney or guarantee outcomes. Verify licensing and disciplinary status with the State Bar of Missouri before hiring.
Showing 13 family law attorneys in O'Fallon, MO
Listings are displayed in no particular order and are not ranked by BeforeAttorney. Order does not constitute a recommendation or endorsement of any attorney.
Markell Estate Planning & Elder Law LC
6700 Keaton Corporate Pkwy Suite 102, O'Fallon, MO 63368
(636) 466-8349 markellpc.com
Winghaven Law, LLC
2315 Technology Dr #119, O'Fallon, MO 63368
(636) 594-7796 winghavenlaw.com
Tim Lohmar Attorney at Law
2342 Technology Dr Suite 120, O'Fallon, MO 63368
(636) 224-8110 timlohmar.com
St. Thomas Legal, LLC
38 Crossroads Plaza, O'Fallon, MO 63368
(314) 623-1693 stthomaslegal.com
Suddarth & Koor, LLC
755 W Terra Ln, O'Fallon, MO 63366
(636) 240-7644 suddarthandkoor.com
Watkins Law Firm, P.C.
1001 Boardwalk Springs Pl Suite 111, O'Fallon, MO 63368
(636) 625-6448 watlaw.net
Staebell Law LLC
202 S Main St, O'Fallon, MO 63366
(636) 272-3600 staebell.law
Polaris Estate Planning and Elder Law
856 Waterbury Falls Dr #200, O'Fallon, MO 63368
(636) 422-5107 polarisplans.com
Law Office of Michael R. Hanson
225 S Main St #250, O'Fallon, MO 63366
(636) 240-6130 ofallonattorney.com
Woodlawn Law Offices
410 Crestview Dr, O'Fallon, MO 63366
(636) 240-6667 woodlawnlawoffices.com
Christine Miller Hendrix PC
120 Plaza Dr C, O'Fallon, MO 63366
(636) 240-7700 cmhattorneyatlaw.com
Missouri Legal Solutions, LLC
1001 Boardwalk Springs Pl #111, O'Fallon, MO 63368
(636) 896-5819 divorcemo.com
The Marks Law Firm, L.L.C.
1001 Boardwalk Springs Pl Suite 111, O'Fallon, MO 63368
(314) 993-6300 themarkslawfirm.com
Family law attorneys in O'Fallon, Missouri handle divorce, child custody, child support, and spousal maintenance cases. Missouri courts follow specific guidelines for child support calculations and parenting plans under state law. A local attorney can help you navigate St. Charles County family court procedures.
What Does a Family Law Attorney in O'Fallon Cost?
The cost of a family law attorney in O'Fallon, Missouri varies widely. A simple uncontested divorce may cost between $1,500 and $3,000 in attorney fees. A complex case involving child custody or property division can cost $5,000 to $15,000 or more. Many attorneys charge an hourly rate of $250 to $400. Some offer flat fees for specific services. This is general information and not legal advice.
* Cost estimates are general ranges based on publicly available data and compiled using automated research tools. Actual fees vary by attorney and case complexity. This is not legal advice — consult directly with an attorney for fee specifics.
Frequently Asked Questions
What are the grounds for divorce in Missouri?
Missouri is a no-fault divorce state. You do not need to prove wrongdoing. You must state that the marriage is irretrievably broken. A waiting period of 30 days after filing is required before the court can finalize the divorce.
How is child custody decided in O'Fallon Missouri?
Missouri courts decide custody based on the best interests of the child. Factors include the childs needs, each parents ability to care for the child, and the childs existing relationship with each parent. The court may order joint or sole custody.
How long do I have to file for paternity in Missouri?
A paternity action must be filed within one year of the childs birth if the father is not on the birth certificate. After that, the court may allow a later filing if the father has acknowledged paternity or supported the child.
Need a Family Law Attorney?
Contact this list of lawyers to find the right fit for your situation.
About Our Listings
Attorneys listed on BeforeAttorney.com are compiled from publicly available directories, state bar records, and business listings. Inclusion does not constitute endorsement. We do not verify attorney licensing, disciplinary status, or qualifications. Verify each attorney's current standing with the State Bar of Missouri.