Butler County Annulment Attorneys

Reviewed by Stephanie Green · Managing Partner & Co-Founder · Last updated June 4, 2026

Butler County, Ohio · Hamilton

An annulment treats a marriage as legally invalid, available on specific Ohio grounds such as bigamy, underage marriage, fraud, or incapacity. In Butler County, annulments follow the same procedure as a divorce at the Domestic Relations Court, 315 High Street, Hamilton. Because grounds are narrow and time-sensitive, many cases proceed as divorces instead.

Hire Gavvl for your Butler County annulment case

Flat-fee and full-representation options: we handle the filings, the Butler County local forms, the court strategy, and the hearings — and you know the price before we start.

Start with a $25 consultation and talk through your options with an Ohio family-law attorney before you commit to anything. Get started online or see payment plans & financing.

How do I file for an annulment in Butler County, Ohio?

File a Complaint requesting annulment at the Butler County Domestic Relations Court, 315 High Street, 2nd Floor, Hamilton, OH 45011, and submit the packet through E-Submission to Case Management before filing with the Clerk and paying the deposit set at clerkofcourts.bcohio.gov. You must plead a recognized Ohio ground (such as bigamy, being underage, fraud, or incapacity) and meet residency requirements. The procedure mirrors a divorce, and a mutual restraining order attaches automatically. If annulment grounds don't apply, a divorce or dissolution is the alternative.

Butler County annulment, assessed honestly by Gavvl Law

An annulment treats a marriage as legally invalid, available only on narrow Ohio grounds like bigamy, an underage spouse, fraud, or incapacity, and those grounds are time-sensitive. In Butler County an annulment follows the same procedure as a divorce at Domestic Relations, 315 High Street, including the automatic mutual restraining order at filing. Gavvl Law tells you whether your facts fit a recognized ground before you file and offers a flat fee for the complaint.

  • Whether you actually have a ground. Annulment is available only on specific statutory grounds and within statutory time limits. We assess your facts honestly first — if those grounds do not apply or the deadline has passed, Butler County will treat the matter as a divorce or dissolution, and we say so up front.
  • The same divorce machinery. Butler County processes an annulment with the same complaint, the same affidavits, the same Case Management review, and the same automatic mutual restraining order as a divorce; only the relief and the legal grounds differ. We prepare the pleading to plead the ground correctly.
  • A clear fallback if the grounds fail. If the annulment grounds do not hold, you are not stuck. We can pivot the same matter to a divorce or dissolution rather than leaving you without a remedy, so the effort you spend is not wasted.

Because annulment grounds are narrow and time-sensitive, the value we add is candor before the filing — and the ability to carry the case forward as a divorce inside the same court at 315 High Street if that is where the facts lead. A flat fee keeps that assessment and filing predictable.

Flat-fee options

Flat-fee limited scope: we draft and file your complaint for annulment to have the marriage declared void. You appear at any hearings yourself.

  • Complaint for annulment: $1,750

Prefer full representation? An Ohio attorney can carry the entire case on a $3,500 retainer.

Split any flat fee with Gavvl Direct — our in-house plan at 19% APR, $500 minimum — on a 60%-down schedule of 18 weekly, 8 bi-weekly, or 4 monthly payments, or full financing where work begins once 60% is paid. Affirm, Klarna, and PayPal Pay Later are also available through LawPay.

Start your annulment case or see payment plans & financing.

Ohio Divorce by the Numbers

  • 6 months Ohio residency required before you can file Source: Ohio Revised Code § 3105.03
  • 90 days Residency in the county of filing (venue) Source: Ohio Civ. R. 3
  • 30–90 days Typical time to finalize an uncontested dissolution Source: Ohio Revised Code § 3105.64
  • 1 year Living separate and apart that qualifies as no-fault grounds Source: Ohio Revised Code § 3105.01

Compare Your Options for Ending a Marriage in Ohio

PathEnds the marriage?Agreement required?Best when
DissolutionYesYes — on every term before filingBoth spouses agree on everything and want the fastest, lowest-cost path
Divorce (contested)YesNoSpouses disagree on property, support, or parenting and need a judge to decide
Divorce (uncontested / default)YesNoOne spouse will not respond or cannot be located
Legal separationNo — you stay marriedOptionalYou need court orders but must stay married (religion, insurance, or benefits)
AnnulmentTreated as never validNoThe marriage was never legally valid (fraud, bigamy, underage, or incapacity)

Where to File: Butler County Court of Common Pleas, Domestic Relations Division

Gov't Services Center, 315 High Street, 2nd Floor, Hamilton, OH 45011
Phone: (513) 887-3100
Hours: Monday–Friday, 8:30 a.m.–4:30 p.m. (closed for lunch 12:00 p.m.–1:00 p.m.)
Website: Court website
e-Filing: Online e-filing portal

Juvenile Branch (Never-Married Parents)

Butler County Juvenile Justice Center
280 N. Fair Ave., Hamilton, OH 45011
Phone: (513) 887-3317
Hours: Monday–Friday, 8:00 a.m.–4:30 p.m. (Clerk 8:30 a.m.–4:30 p.m.)

Annulment is the right path if…

  • Your marriage may be voidable under a recognized Ohio ground (bigamy, underage, fraud, or incapacity).
  • You are acting within the time limits that apply to annulment grounds.
  • You want the marriage declared legally invalid rather than ended by divorce.
  • You meet the residency requirements to file in Butler County.

If annulment grounds don't apply, a divorce or dissolution is usually the right path. See divorce and dissolution options.

Filing Fees

Deposit set by the Butler County Clerk of Courts · Same procedure as divorce · Narrow, time-sensitive grounds required

Forms & Filing Packets

Annulment filing packet — Deposit set by the Butler County Clerk of Courts

Same documents as a divorce, requesting annulment and pleading a recognized ground. Submit through Case Management first.

Children's add-on

Add the children's documents when minor children are involved, so custody and support can be addressed.

How to File Annulment in Butler County

  1. Confirm a recognized ground. Annulment requires a specific Ohio ground (bigamy, underage marriage, fraud, or incapacity) and timely filing. Otherwise, choose divorce or dissolution.
  2. Assemble the packet. Use the divorce complaint requesting annulment, plus DR729 and the DR602 affidavits — and children's documents if you have minor children.
  3. Submit to Case Management, then file. Upload through E-Submission for Local Rules review, then file with the Clerk and pay the deposit.
  4. Attend the hearing. Be ready to prove the annulment ground. The court can address property, and custody/support where children are involved.

Butler County Practice Notes

  • Grounds are narrow and time-sensitive. Annulment is only available on specific Ohio grounds and within statutory time limits. If those grounds don't apply or the deadline has passed, Butler County handles the matter as a divorce or dissolution instead.
  • Same procedure as divorce. Butler County processes annulments using the same complaint, affidavits, Case Management review, and automatic mutual restraining order as a divorce; the difference is the relief requested and the legal grounds.
  • Best-interest standard governs. R.C. 3109.04(F)(1) lists 10+ factors: each parent's wishes, the child's wishes (when of sufficient age), the child's interaction with parents/siblings, adjustment to home/school/community, mental and physical health of all involved, the parent more likely to facilitate court-approved parenting time, child support compliance, criminal history, residence outside Ohio, and any history of abuse.

Frequently Asked Questions

What are the residency requirements to file in Butler County?
For divorce, legal separation, or annulment, you or your spouse must have lived in Ohio for at least 6 months before filing and in Butler County for at least 90 days. For dissolution, only the 6-month Ohio residency applies — there is no separate Butler County residency requirement. For never-married custody, paternity, or support filed at the Juvenile Justice Center, Ohio must be the children's 'home state' under the UCCJEA, which generally means they have lived in Ohio for the last 6 months.
How much does it cost to file in Butler County?
Domestic Relations filing deposits are set by the Butler County Clerk of Courts and posted at clerkofcourts.bcohio.gov; you pay them after the Case Management Office approves your packet. Juvenile Justice Center filings are $165 plus $50 clerk service for a custody, support, allocation, or visitation complaint ($165 plus service for paternity; $45 for a relocation notice). If you cannot pay, file Form DR824 to proceed in forma pauperis at DR, or an indigency affidavit at Juvenile.
Why does my filing have to go through Case Management first?
Butler County DR is Case-Management-driven. Almost every filing — complaints, answers, counterclaims, motions, agreed entries, decrees, separation agreements, and shared parenting plans — must be submitted to the Case Management Office and approved for Local Rules compliance before you file it with the Clerk of Courts. Filing directly with the Clerk without approval can get your case dismissed. Submit non-DV documents through the E-Submission portal at drcsubmit.bcohio.gov.
Does Butler County issue an automatic restraining order at filing?
Yes — unlike many Ohio counties, Butler County automatically attaches a Mutual Temporary Restraining Order to every divorce, annulment, and legal separation complaint (DR Local Rule 22). It restrains both spouses from hiding or wasting assets, removing children from Ohio, changing insurance or retirement beneficiaries, and running up joint debt. It is not a no-contact order and does not restrain wages, ordinary living expenses, or attorney fees.
How long does a case take in Butler County?
Dissolution: about 30–90 days — Butler County requires the final hearing within 90 days of filing or the petition is dismissed. Uncontested (default) divorce: roughly 4–6 months once the 28-day answer window passes with no Answer filed. Contested divorce: 6–18 months depending on temporary-orders activity and the trial calendar. Civil Protection Orders: an ex parte order can issue the same day, with the full hearing in 7–10 business days.

Free Local Resources in Butler County

  • Butler County DR Court Forms & E-Submission. All Domestic Relations forms, instructions, and completed packets are posted at drcourt.bcohio.gov/forms. Non-DV documents are submitted through the E-Submission portal at drcsubmit.bcohio.gov; DV/CPO documents use the Document Submission portal.
  • Butler County Juvenile Justice Center Forms. Custody, visitation, support, contempt, and emergency-custody complaints and motions (PDF and DOC) are at juvenilejusticecenter.bcohio.gov/forms___downloads. CSEA e-filing is at bcjjcefile.bcohio.gov/EFile.
  • Butler County Bar Association. Attorney referral and general legal information at (513) 896-6671 / butlercountybar.org. Court staff cannot give legal advice.
  • Women Helping Women (24-hour DV hotline). Confidential domestic-violence support and victim advocacy at (513) 381-5610. The Butler County Sheriff's Victim Assistance Program is at (513) 887-3430.

Other Family-Law Topics in Butler County

Related to your annulment case

  • Spousal Support — Pursue or respond to alimony requests during and after divorce.
  • Paternity & Custody — Establish parentage and build a parenting plan that protects your children.
  • Child Support — Calculate, establish, or modify support under Ohio's guidelines.

Related guides

In-depth, attorney-written guides on annulment and related Ohio family law topics.

More Butler County family-law resources

Call (513) 643-1969 or email support@gavvl.com.