Wyandot County Post-Decree Modification Attorneys

Reviewed by Stephanie Green · Managing Partner & Co-Founder · Last updated June 11, 2026

Wyandot County, Ohio · Upper Sandusky

Life changes after a decree — incomes shift, schedules stop working, or a parent needs to move. In Wyandot County you file a modification in the existing case: divorce-decree orders stay in the Domestic Relations case at the Court of Common Pleas (continuing jurisdiction), while never-married-parent orders go back to the Juvenile Court. A motion to modify in an open case takes a $50 deposit, and support deviations require statutory findings.

Hire Gavvl for your Wyandot County modifications case

Flat-fee and full-representation options: we handle the filings, the Wyandot 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 custody or support order in Wyandot County, Ohio?

File a motion to modify in the existing case — divorce orders stay in the Domestic Relations case at the Wyandot County Court of Common Pleas, and never-married-parent orders go back to the Juvenile Court. The deposit is $50 for a motion in an open case (re-opening a closed case is $300). Changing the residential parent requires a change in circumstances plus best-interest findings under R.C. 3109.04(E); changing only the schedule uses a best-interest standard; support changes need an updated worksheet, and a deviation requires the Local Rule 26 findings.

Change a Wyandot County order the right way with Gavvl Law

After a decree, incomes shift, schedules break, and parents move — but the standard you must meet depends on what you're changing. Gavvl Law files your modification in the existing case (divorce orders stay in the Court of Common Pleas under continuing jurisdiction; never-married orders go back to the Juvenile Court), at the $50 motion deposit, and proves the change-in-circumstances the court requires. Straightforward modifications are handled on one flat fee approved up front.

The right legal standard for what you're changing. Changing the residential parent requires a change in circumstances plus best-interest findings under R.C. 3109.04(E), while adjusting only the schedule uses a simpler best-interest test. We match your motion to the correct standard so it isn't dismissed for aiming too low or too high.
Continuing jurisdiction keeps costs down. Modifying an existing divorce decree stays in the same Domestic Relations case number at the Court of Common Pleas — a $50 motion — rather than reopening a closed case at $300 with past costs paid first. We file in the right place so you pay the lower deposit.
Support changes that hold up. A support modification needs an updated 2024 Income Shares worksheet, and any deviation must carry the Local Rule 26 findings and can draw a one-year review. We prepare the worksheet and findings, or pursue a CSEA administrative review, so the new amount sticks.

Wyandot won't reopen a closed case while past costs remain unpaid, and the deviation-review process can require receipts a year out. We map the cost and the standard before you file — $50 motion versus $300 reopen, R.C. 3109.04(E) versus a schedule tweak — so you spend money only on the motion that actually fits your situation.

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 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 type	Who makes major decisions	Where the child lives	Best when
Shared parenting	Both parents jointly, under a written plan	Time is split per the plan (not always 50/50)	Parents can communicate and cooperate on decisions
Sole legal & residential	One parent	Primarily with that parent	One parent is unable or unwilling to co-parent
Split custody	Each parent for the child in their care	Siblings are divided between the two homes	Rare — only when it serves each child's best interest
Legal custody to a non-parent	The relative or caregiver granted custody	With the non-parent caregiver	Neither parent can safely care for the child

Where to File: Wyandot County Court of Common Pleas

109 S Sandusky Ave, Upper Sandusky, OH 43351
Phone: (419) 294-1432
Hours: Monday–Friday, 8:30 am – 4:30 pm
Website: Court website

Post-Decree Modifications is the right path if…

There's been a real change since the last order — income, a move, school, health, or safety.
You need to change the residential parent, the parenting-time schedule, or the support amount.
You're working within an existing Wyandot County case (DR or Juvenile).
Your current order no longer fits your children's needs.

Filing Fees

Motion to modify in an open case $50 · re-open a closed case $300 (past costs must be paid first) · support deviations need Local Rule 26 findings · confirm amounts with the Clerk (419) 294-1432 or Juvenile Court (419) 294-2545

Forms & Filing Packets

Modify custody or parenting time — $50 motion in an existing open case

File a motion in the existing case with the UCCJEA Parenting Proceeding Affidavit. Changing the residential parent uses the higher R.C. 3109.04(E) standard.

Motion to Modify a Court Order or for Finding of Contempt — Wyandot publishes no fill-in post-decree motion form. Draft the motion in the existing case, state the specific order being changed or violated, attach a supporting affidavit, and file it with the $50 deposit. Confirm packet requirements with the Clerk at (419) 294-1432.
Parenting Proceeding Affidavit (UCCJEA · R.C. 3127.23) — Lists where each child has lived for the last 5 years and with whom, confirming Ohio's jurisdiction over custody under the UCCJEA. Required in any case involving minor children.

Modify child support — $50 motion in an existing open case

File the change-of-support motion with an updated worksheet and current income proof, or request a CSEA administrative review.

Motion for Change of Child Support (Ohio SC Form 28) — The Ohio uniform motion to change child support, medical support, or the tax exemption after a change of circumstances. File in the division that issued the order.
Ohio Child Support Computation Worksheet (2024 Income Shares) — Run the official Ohio Child Support Calculator, print, and sign. Required any time you ask the court to set or change support.
Health Insurance Affidavit (Ohio SC Affidavit 4) — Discloses whether health insurance is available for the children through either parent's employer, so the court can order medical support.

How to File Post-Decree Modifications in Wyandot County

Identify what you're changing. Decide whether you need to change the residential parent, the parenting-time schedule, or support — each has a different standard.
Document the change. Gather evidence of the change in circumstances: new income, a move, school or health needs, or safety concerns, with dates and records.
Prepare the motion. Draft the motion in the existing case with the UCCJEA affidavit (custody) or an updated worksheet and income proof (support).
File with the $50 deposit. File in the existing DR or Juvenile case; re-opening a closed case is $300 and past costs must be paid first.
Attend the hearing. Present your evidence; for support you can also ask the Wyandot County CSEA for an administrative review.

Wyandot County Practice Notes

Continuing jurisdiction keeps DR cases in DR. Even though a brand-new unmarried-parent case would go to Juvenile, modifying an existing divorce decree stays in the Domestic Relations case at the Court of Common Pleas. File your motion in that same case number.
Custody changes need a change in circumstances. Under R.C. 3109.04(E), changing the residential parent requires a change in circumstances since the last order plus findings that the change serves the children's best interest. Adjusting only the schedule uses a straightforward best-interest standard.
Support deviations get scrutiny. A deviation entry needs the statutory 'unjust, inappropriate, not in the best interest' findings, and the court may set a one-year deviation-review hearing and require receipts (Local Rule 26).

Frequently Asked Questions

How much does it cost to modify a custody, parenting-time, or support order in Wyandot County?: A motion to modify an order in an existing open case takes a $50 deposit (Costs & Deposits schedule eff. 01/05/2026). Re-opening a closed case is $300, and no case with unpaid past costs may be re-opened until those costs are paid. Child-support deviations require statutory best-interest findings, and the court may set a deviation-review hearing one year out and require receipts (Local Rule 26).
How is child support calculated in Wyandot County?: Wyandot County uses Ohio's statewide 2024 Income Shares Model — there is no county-specific formula. Run the official worksheet at ohiochildsupportcalculator.ohio.gov using both parents' gross incomes, parenting-time, health-insurance, and child-care figures, then print and sign it for filing. The Wyandot County Child Support Enforcement Agency collects and enforces the order, and a deviation from the guideline amount requires the statutory 'unjust, inappropriate, not in the best interest' findings (Local Rule 26).
Where do unmarried parents file for custody, paternity, or support in Wyandot County?: At the Wyandot County Juvenile Court — 109 S. Sandusky Ave., 3rd Floor, Room 33, Upper Sandusky, (419) 294-2545. The deposit is $300 for a new civil case, and the same standard parenting-time schedule and Children in Between Online class used in divorce cases apply. One judge hears all divisions in Wyandot, but the Juvenile Court keeps its own clerk and fee schedule — and by statute (R.C. 4705.01) its clerks cannot help you prepare your paperwork.
What is the standard parenting-time schedule in Wyandot County?: Under Local Rule 25, the standard order is alternate weekends Friday 6:00 p.m. to Sunday 6:00 p.m.; six holidays alternating by odd/even year (MLK Day, Easter, Memorial Day, July 4th, Labor Day, Thanksgiving); Christmas split into two alternating segments running through January 1; Mother's Day / Father's Day with the honored parent 8:30 a.m.–6:00 p.m.; and four weeks of summer parenting time with vacation notice due by April 1. The order applies in divorce, paternity, and juvenile cases and bars removing the children from Ohio without a modified order.

Free Local Resources in Wyandot County

Wyandot County Clerk of Courts. Clerk of Courts Eileen Walton, Legal Division, 109 S. Sandusky Ave., Room 31, Upper Sandusky, OH 43351. Provides current filing fees, local forms (Case Designation Sheet, Personal Identifiers form), and filing instructions for custody, divorce, and dissolution cases. Call (419) 294-1432 or visit https://wyandotcountyclerk.org/ before filing to confirm deposits and packet requirements.
Wyandot County Child Support Enforcement Agency (CSEA). Wyandot County's IV-D agency opens child-support cases, runs wage withholding, distributes payments, and enforces orders. File a IV-D Application when establishing or modifying support.

Related to your 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 modifications and related Ohio family law topics.

Post-Decree Modifications in Ohio: Changing Your Order After Divorce — Your divorce decree isn't carved in stone. When life changes, Ohio lets you modify custody, parenting time, and support — but each requires meeting a specific legal standard. Here's how.
How to Modify Child Support in Ohio — Child support orders aren't permanent. When income or circumstances change substantially, Ohio lets you modify support — through a CSEA review or a court motion. Here's how.
Contempt Motions in Ohio Family Court: Enforcing Your Order — When the other parent ignores a court order — withholding the children or refusing to pay support — a contempt motion is how Ohio courts enforce it. Here's how the process works.

More Wyandot County family-law resources

Ohio Post-Decree Modifications guide — Statewide overview of post-decree modifications in Ohio.
Toledo family law — Local attorneys and courts serving the Toledo metro.
Wyandot County family law guide — Court info, local filing notes, FAQs, and the downloadable Wyandot County guide.
Meet Stephanie Green — Managing Partner & Co-Founder at Gavvl Law.
Payment plans & financing — Flat fees with Gavvl Direct, Affirm, Klarna, or PayPal Pay Later.

Call (844) 694-2885 or email support@gavvl.com.