Fairfield County Post-Decree Modification Attorneys

Reviewed by Stephanie Green · Managing Partner & Co-Founder · Last updated May 27, 2026

Fairfield County, Ohio · Lancaster

After a Fairfield County divorce or dissolution is final, the DR Division keeps continuing jurisdiction over child support, custody, parenting time, and (sometimes) spousal support. To change any of those, file a post-decree motion at the Clerk on the 4th Floor of the Hall of Justice in Lancaster. Fairfield uses the Ohio SC standardized post-decree forms — Form 27 to change custody, Form 28 to change child support, Form 26 to change parenting time — typically paired with Fairfield's General Motion form as a cover.

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Flat-fee and full-representation options: we handle the filings, the Fairfield 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 modify a Fairfield County divorce or dissolution decree?

Use Ohio SC Form 27 to change custody (residential parent / legal custodian), Form 28 to change child support, or Form 26 to change the parenting-time schedule, paired with Fairfield's General Motion form. Custody changes require a change of circumstances of the child or residential parent plus best interest under R.C. 3109.04(E). Child support can also be reviewed administratively by CSEA every 36 months or on a 10%+ change. File at the Clerk on the 4th Floor, Hall of Justice, 224 East Main Street, Lancaster. Single-sided only. The post-decree motion filing fee is $200 — call the DR Clerk's filing line at (740) 652-7357 to confirm. Property division is final and cannot be modified.

Modify a Fairfield County decree with the right Form 26, 27, or 28

After a Fairfield County divorce or dissolution is final, the DR Division on the 4th floor of the Hall of Justice in Lancaster keeps continuing jurisdiction over child support, custody, parenting time, and — where the decree reserved it — spousal support, but property division is final and cannot be reopened. Changing an order means filing the right Ohio SC standardized motion — Form 27 for custody, Form 28 for support, Form 26 for parenting time — paired with Fairfield's General Motion as a cover. Gavvl Law matches the motion to what you need, documents the change, and offers a flat fee for agreed modifications.

  • The correct standardized form, correctly paired. Custody changes use Form 27, support changes use Form 28, and parenting-time-only changes use Form 26, each paired with Fairfield's local General Motion cover. We file the combination the DR Division expects, single-sided, so the motion is not bounced for a missing cover sheet or the wrong form.
  • Meeting the standard that actually applies. A custody change under R.C. 3109.04(E)(1)(a) requires a change of circumstances of the child or residential parent — not the moving parent — plus best interest and a harm-versus-benefit finding, while a Form 26 parenting-time motion only has to meet best interest. We build the record to the right bar for what you are asking.
  • Free CSEA review before a court fight. For support, the Fairfield County CSEA offers a free administrative review roughly every 36 months or on a 10%-plus change, and its result is enforceable like a court order. We tell you when that route is faster than a Form 28 motion and handle the objection-and-hearing step if either parent contests the review.

If the parents were never married, modifications go instead to the Fairfield Juvenile Court on the 3rd floor before Judge Terre L. Vandervoort, so we route your motion to the court that actually holds jurisdiction. We file single-sided through the DR Clerk's line at (740) 652-7357, run a current child-support worksheet for any Form 28, and keep agreed changes to one flat fee approved up front.

Flat-fee options

Flat-fee limited scope: we draft and file the motion to modify an existing custody, parenting-time, or support order. You appear at any hearing.

  • Modify custody or parenting time: $1,450
  • Modify child support: $950

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 post-decree modifications case or see payment plans & financing.

Ohio Custody by the Numbers

  • Best interest The single standard that governs every Ohio custody decision Source: Ohio Revised Code § 3109.04
  • No set age There is no age a child can choose a parent — the judge weighs a mature child's wishes Source: Ohio Revised Code § 3109.04(B)
  • Change in circumstances Required, plus a best-interest finding, before the residential parent can be changed Source: Ohio Revised Code § 3109.04(E)(1)
  • Shared parenting Either parent may ask the court for a joint parenting plan Source: Ohio Revised Code § 3109.04(G)

Compare Types of Custody in Ohio

Custody typeWho makes major decisionsWhere the child livesBest when
Shared parentingBoth parents jointly, under a written planTime is split per the plan (not always 50/50)Parents can communicate and cooperate on decisions
Sole legal & residentialOne parentPrimarily with that parentOne parent is unable or unwilling to co-parent
Split custodyEach parent for the child in their careSiblings are divided between the two homesRare — only when it serves each child's best interest
Legal custody to a non-parentThe relative or caregiver granted custodyWith the non-parent caregiverNeither parent can safely care for the child

Where to File: Fairfield County Court of Common Pleas — Domestic Relations Division

Hall of Justice, 224 East Main Street, 4th Floor, Lancaster, OH 43130
Phone: (740) 652-7440
Hours: Monday-Friday 8:00 AM - 12:00 PM and 1:00 PM - 4:00 PM (closed midday)
Website: Court website
e-Filing: Online e-filing portal

Juvenile Branch (Never-Married Parents)

Fairfield County Juvenile and Probate Court
Hall of Justice, 224 East Main Street, 3rd Floor, Lancaster, OH 43130
Phone: (740) 652-7463
Hours: Monday-Friday 8:00 AM - 4:00 PM

Post-Decree Modifications is the right path if…

  • Your income or the other parent's income has changed by 10% or more since the support order was entered.
  • It has been 36 months or longer since the last child-support review.
  • There has been a change of circumstances of the child or residential parent affecting custody.
  • The parenting-time schedule is no longer working — a job, school, relocation, or the child's needs have changed.
  • The decree expressly reserved jurisdiction to modify spousal support and a change has occurred.

If the other party is violating the existing order, you may want a contempt motion instead — or alongside. See Fairfield County post-decree contempt.

Filing Fees

Post-decree motion filing fee $200 — call the DR Clerk's filing line (740) 652-7357 · CSEA administrative review is free · Pair Ohio SC Forms 26/27/28 with Fairfield's General Motion cover · Single-sided only

Forms & Filing Packets

Change of custody / parental rights — Form 27 — $200 (post-decree motion)

Requires a change of circumstances of the child or residential parent since the prior decree AND that modification is in the child's best interest AND that the harm of changing is outweighed by the benefits (R.C. 3109.04(E)(1)(a)).

Change of child support — Form 28 — $200 (post-decree motion)

Free administrative CSEA review is available every 36 months or earlier on a 10%+ change. You can also file the court motion below at any time.

Change of parenting time — Form 26 — $200 (post-decree motion)

Lower bar than a custody change. Best-interest standard applies; no change-of-circumstances required for parenting-time-only modifications under R.C. 3109.051.

How to File Post-Decree Modifications in Fairfield County

  1. Identify what you need to change. Custody (Form 27), child support (Form 28), or parenting time only (Form 26). You can combine them in one filing — bring all three forms if multiple issues apply.
  2. Document the change of circumstances. For custody, the change must be of the child or residential parent — not the moving parent. For support, document the income change with paystubs, tax returns, and a current Affidavit 1.
  3. Run a current child-support worksheet. Use ohiochildsupportcalculator.ohio.gov. Required for any Form 28 motion and recommended for Form 27.
  4. Pair with Fairfield's General Motion form. The General Motion is Fairfield's local cover sheet for post-decree filings.
  5. Print everything single-sided and file at the 4th Floor Clerk. Pay the cost deposit. The case is heard by the DR Division.

Fairfield County Practice Notes

  • Property division is final. Fairfield DR will not modify the property/debt allocation in a final decree. Once divided, it stays divided. Only support, custody, parenting time, and (if expressly reserved) spousal support are modifiable.
  • Custody change has a high bar. R.C. 3109.04(E)(1)(a) requires a change of circumstances of the child or residential parent (not the moving parent) AND best interest AND harm-vs-benefit. "I want more time" is not enough — file a Form 26 parenting-time motion instead.
  • CSEA review is free. Before filing a Form 28, consider requesting a CSEA administrative review — it's free, takes about 60-90 days, and the result is enforceable like a court order. Either party can object and trigger a court hearing.
  • Use the General Motion as your cover. Fairfield's General Motion form is the local cover-sheet for post-decree motions. Pair it with the relevant Ohio SC standardized form (26, 27, or 28).
  • Juvenile Court for never-married parents. If the parties were never married, modifications go to the Fairfield Juvenile Court on the 3rd Floor (Hon. Terre L. Vandervoort) — fees published at fairfieldcountyprobate.com/jcosts.pdf.

Frequently Asked Questions

How much does it cost to file in Fairfield County?
Fairfield's Domestic Relations filing fees depend on the case type (Clerk of Courts schedule, rev. 2/2026): divorce is $350 without children or $400 with children; dissolution is $300 without children or $350 with children; annulment or legal separation is $300 without children or $350 with children; a complaint for custody and/or support is $300; a post-decree motion or a motion for contempt is $200; and registering a foreign order is $150. Call the DR Clerk's filing line at (740) 652-7357 to confirm, or view the official fee schedule at fairfieldcountyclerk.com/filing-fees-costs.html. Ohio's Civil Fee Waiver (Affidavit of Indigency) is available for filers who cannot afford the deposit. New cases and other fee-bearing pleadings cannot be filed by fax or email — file in person, by mail, or through the e-filing portal at eservices.fairfieldcountycpcourt.org.
Why won't the Clerk accept my paperwork?
Fairfield County Clerk will NOT accept forms printed on both sides of the paper. Every page must be single-sided. This is one of the most common reasons filings get rejected at the counter — reprint anything that's double-sided before you go in.
What are the DR Court hours in Fairfield County?
Monday–Friday, 8:00 a.m. to 12:00 p.m. AND 1:00 p.m. to 4:00 p.m. — the Clerk closes for one hour in the middle of the day. Plan your visit for the morning (8:00–12:00) or afternoon (1:00–4:00) session.
When do I file in Fairfield Juvenile Court instead of DR?
If the parents were never married, custody, parenting time, child support, and paternity are filed in the Fairfield County Juvenile Court on the 3rd Floor of the same Hall of Justice in front of Hon. Terre L. Vandervoort. If you were married, those issues travel with the divorce, dissolution, legal separation, or annulment in the DR Division on the 4th Floor (Hon. Laura B. Smith). Judge Vandervoort uniquely serves as both Judge and Clerk of the Juvenile/Probate Courts.

Free Local Resources in Fairfield County

  • Fairfield County DR Division. Hall of Justice, 224 East Main Street, 4th Floor, Lancaster, OH 43130. DR Division (740) 652-7440 · Clerk filing line (740) 652-7357 · Fax (740) 652-7399. Hon. Laura B. Smith presides; Magistrates Lora H. Cleary and Sandra S. Miller. Clerk of Courts: Branden C. Meyer.
  • Fairfield County e-Filing Portal. eservices.fairfieldcountycpcourt.org — the Common Pleas e-filing system for Domestic Relations cases.
  • Fairfield County Clerk Fee Schedule. fairfieldcountyclerk.com/filing-fees-costs.html — the official, current Clerk of Courts filing-fee schedule by case type.
  • Fairfield County DR Forms Hub (HTML + PDF). co.fairfield.oh.us/dr/DR-Court-Forms-FC.html — accessible HTML and printable PDF versions of every local DR form.
  • Fairfield County DR Local Rules. co.fairfield.oh.us/dr/FC-Local-Rules-of-Court-DR.html — including Local Rule 17 Standard Parenting Time Order.
  • Local Rule 17 — Standard Parenting Time Order (rev. 2023). co.fairfield.oh.us/dr/pdf/Local-Rule-17-rev-2023.03.01.pdf — current standard order.
  • Children In Between® (online, $25). divorce-education.com/OH/fairfield — required parent-education for parents with minor children. 24/7 online; 30-day account.
  • Dissolution & Divorce Document Checklist. co.fairfield.oh.us/dr/documents/Dissolution-and-Divorce-Document-Checklist.pdf — work through it before filing.
  • Standard Mutual Restraining Order (auto-effective on filing). co.fairfield.oh.us/dr/documents/restraining_order.pdf
  • Fairfield County Visitation Center. 407 East Main Street, Lancaster — supervised visitation and exchange services.
  • Fairfield County Juvenile & Probate Court. Hall of Justice, 224 East Main Street, 3rd Floor, Lancaster. Juvenile (740) 652-7463 · Probate (740) 652-7485. Hon. Terre L. Vandervoort (also serves as Clerk). Magistrates Michelle L. Edgar and Troy M. Sitzmann.
  • Juvenile Resource Center (Connexion West). 625 Garfield Avenue, Lancaster · (740) 652-7374 — diversion services, behavioral health, and youth programming.
  • The Lighthouse, Inc. (CPO advocacy). 136 West Main Street, 2nd Floor, Lancaster · (740) 687-6778 ext. 3027 — free CPO advocacy (not legal advice).
  • SEOLS Virtual Legal Clinics. 4th Tuesday of every month, 5:00–7:00 p.m. Call 844-302-1800 Mon–Fri to register.
  • Court Appointed Counsel Application (Ohio OPD). opd.ohio.gov/appointed-counsel/reimbursement/05-financial-disclosure-form-opd-206r
  • Ohio Supreme Court Standardized Forms. supremecourt.ohio.gov — Fairfield DR uses Ohio SC standardized forms alongside Fairfield locals.
  • Ohio Child Support Calculator. ohiochildsupportcalculator.ohio.gov — run the worksheet and print it for filing.
  • Ohio Legal Help. ohiolegalhelp.org — plain-language guides and interactive court forms.

Other Family-Law Topics in Fairfield County

Related to your post-decree modifications case

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

Related guides

In-depth, attorney-written guides on post-decree modifications and related Ohio family law topics.

More Fairfield County family-law resources

Call (380) 205-3899 or email support@gavvl.com.