Virginia Family Law

Virginia Prenuptial and Postnuptial Agreement Lawyers

A well-drafted prenuptial or postnuptial agreement protects what matters before conflict ever begins. Jacob and Drew personally guide Metro Richmond couples through agreements that are clear, fair, and built to hold up under Virginia law.

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What a prenuptial or postnuptial agreement really does

People often assume a prenuptial agreement is a sign of doubt. In practice, it is the opposite.

Deciding in advance how you and your partner will handle property, debt, and support removes the single biggest source of conflict if a marriage ever ends, and it lets both of you enter the marriage knowing exactly where you stand. Virginia recognizes two closely related tools for doing that.

A prenuptial agreement, also called a premarital agreement or prenup, is signed before the wedding and takes effect the moment you marry. A postnuptial agreement is signed after you are already married. Both are governed by the same body of Virginia law, the Virginia Premarital Agreement Act, and when drafted correctly both carry the same weight in court.

Working with an experienced prenuptial agreement attorney is what separates a document that protects you from one a judge sets aside. The rules that make these agreements enforceable in Virginia are specific, and small mistakes in disclosure, timing, or drafting are exactly what the other side attacks years later.

At a glance

Prenuptial vs. postnuptial

Same protections, different timing. Here is how the two agreements compare under Virginia law.

Before the wedding

Prenuptial agreement

  • When it is signed Before the marriage, by prospective spouses.
  • When it takes effect Automatically, the day you marry.
  • What it can cover Separate and marital property, debt, spousal support, business interests, and estate planning.
  • Governing law Code of Virginia sections 20-147 through 20-154.
  • Best when One or both partners bring assets, a business, or children from a prior relationship.
During the marriage

Postnuptial agreement

  • When it is signed After the marriage, by spouses who are already married.
  • When it takes effect Immediately upon signing.
  • What it can cover The same subjects as a prenup: property, debt, spousal support, and estate planning.
  • Governing law Code of Virginia section 20-155.
  • Best when A business or inheritance arrives after marriage, or a planned prenup never got signed.
Before the wedding

Prenuptial agreements in Virginia

Under the Virginia Premarital Agreement Act, a prenuptial agreement must be in writing and signed by both prospective spouses. No exchange of money or other consideration is required beyond the marriage itself, and the agreement becomes effective automatically when you marry. Because the standards are set by statute, a prenuptial agreement lawyer who works in Virginia family law every day knows precisely how to draft terms that survive a later challenge.

What a Virginia prenup can address

  • Separate and marital property. Define which assets stay separate and how property acquired during the marriage will be treated if you divorce.
  • Debt. Decide who is responsible for existing debts and for debts either spouse takes on later.
  • Spousal support. Set, limit, or expressly waive future spousal support, within the bounds Virginia allows.
  • Business interests. Keep a business you built, or one you own with partners, insulated from division.
  • Estate and inheritance. Coordinate with wills, trusts, and life insurance so the agreement and your estate plan work together.
  • Property from a prior marriage. Protect assets you want to preserve for children from an earlier relationship.

For a couple where one or both partners bring significant assets, a family business, a professional practice, or children from a previous marriage, a prenup is less about planning for divorce and more about protecting people you already care about.

What a prenuptial agreement cannot do

A prenuptial agreement is powerful, but it is not unlimited. Virginia law draws firm lines, and any lawyer who promises you can put anything you want into a prenup is setting you up for a document that fails. Courts will not enforce these terms:

  • Child custody and visitation. You cannot decide custody in advance. A court always decides custody based on the best interests of the child at the time of the dispute.
  • Child support. You cannot waive or cap a child's right to support. Child support belongs to the child, not the parents, so the court will not be bound by your agreement.
  • Anything that violates public policy or the law. Terms that encourage divorce or that require illegal conduct are void.
  • Personal, non-financial demands. Clauses that dictate chores, appearance, or personal behavior are unenforceable and can make a court view the whole agreement skeptically.

A strong agreement stays in its lane. It handles property, debt, and support cleanly, and it leaves anything involving children to be decided when and if the time comes. If custody or support becomes an issue for you later, our Virginia child support calculator and our family law team can help you understand how the court approaches those questions.

Thinking through a prenup or postnup? A short conversation usually makes the right move clear.

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During the marriage

Postnuptial agreements in Virginia

Life changes after the wedding, and sometimes the right time to put an agreement in place is when you are already married. Virginia Code section 20-155 lets married couples enter a postnuptial agreement, sometimes called a post nuptial agreement or marital agreement, that covers the same ground as a prenup. The difference is timing: a postnuptial agreement takes effect immediately rather than waiting on a marriage that has already happened.

Couples turn to a postnuptial agreement for reasons that rarely existed on the wedding day:

  • A business or inheritance arrives after marriage. One spouse starts a company, receives an inheritance, or comes into significant assets and the couple wants clarity about how it is treated.
  • You meant to sign a prenup and ran out of time. Wedding planning is chaotic. A postnup lets you put in place the protections you intended before the ceremony.
  • Finances shift. A career change, a large debt, or a move toward one spouse managing the household can all be reasons to define expectations in writing.
  • Rebuilding after a rough patch. Some couples use a postnuptial agreement as part of working through a difficult period and re-establishing trust around money.

Because a postnuptial agreement is signed by two people who are already married and have shared financial lives, Virginia courts look closely at fairness and full disclosure. That scrutiny is a reason to have an experienced attorney draft it, not a reason to avoid one.

Making it hold up

What makes a Virginia agreement enforceable

An agreement is only as good as its ability to survive a challenge. Under Virginia Code section 20-151, the spouse trying to escape an agreement has to prove one of two things: that they did not sign it voluntarily, or that it was unconscionable when signed and they were not given fair financial disclosure and did not waive that disclosure in writing. Everything a careful attorney does is aimed at closing off both of those attacks.

Voluntary and free of pressure

Each spouse must sign of their own free will. An agreement dropped in front of someone the night before the wedding, with no time to read it or get advice, invites a claim of coercion. Giving both parties real time and the chance to consult their own lawyer is one of the strongest protections available.

Full and fair financial disclosure

Both spouses need a reasonable picture of what the other owns, earns, and owes before they sign. Hiding assets is the fastest way to have an agreement thrown out. Disclosure can be waived, but only knowingly and in writing, and even then it is safer to disclose.

In writing, signed, and properly drafted

The agreement must be a signed writing. Beyond that formality, the language has to be clear and internally consistent so a court is not left guessing what you intended. This is where do-it-yourself templates fail most often.

Independent counsel for each spouse

Virginia does not strictly require that each spouse have a separate lawyer, but agreements where both parties were independently advised are far harder to challenge. When we prepare an agreement for one spouse, we routinely encourage the other to have it reviewed by their own attorney. It protects everyone, and it protects the agreement.

Keep reading

Marital agreements touch property, support, and children. These resources go deeper on each.

Who handles your agreement

Two partners and a dedicated team.

Jacob and Drew personally lead every matter alongside their paralegal. The people you meet are the people preparing your agreement, not a name on the door.

Jacob E. Smith, Managing Partner at Smith Ashcraft

Jacob E. Smith

Managing Partner

With over fourteen years of family law experience, focused on protecting clients' assets and futures through carefully drafted agreements.

Full bio
Drew Ashcraft, Partner at Smith Ashcraft

Drew Ashcraft

Partner

Licensed in Virginia since 2022, Drew brings a steady, detail-driven approach to marital agreements, making sure every term is clear and built to hold up.

Full bio
Common questions

Prenup and postnup, answered.

Virginia does not strictly require each spouse to have a separate attorney, but it is strongly recommended. Agreements where both people were independently advised are much harder to challenge later.

When we draft an agreement for one spouse, we routinely encourage the other to have their own lawyer review it, because independent counsel protects the agreement itself.

No. In Virginia, custody, visitation, and child support cannot be set in advance in a prenup or postnup. Those decisions belong to the court, which decides based on the best interests of the child at the time of the dispute.

Child support is considered the child's right, so parents cannot waive or cap it by agreement.

The main difference is timing. A prenuptial agreement is signed before the wedding and takes effect when you marry. A postnuptial agreement is signed after you are already married and takes effect immediately.

Both are governed by the Virginia Premarital Agreement Act and can address the same subjects, such as property, debt, and spousal support.

Yes, if it was not signed voluntarily, or if it was unconscionable when signed and one spouse was not given fair financial disclosure and did not waive that disclosure in writing.

The most common reasons agreements fail are hidden assets, signing under pressure right before the wedding, and vague or sloppy drafting. Careful preparation is what prevents those challenges.

No. That is exactly what a postnuptial agreement is for. Virginia law lets married couples put an agreement in place that addresses property, debt, and support at any point during the marriage.

It is a common step after one spouse starts a business, receives an inheritance, or when a prenup that was planned before the wedding never got finalized.

Cost depends on the complexity of your finances and how much negotiation is involved between the two sides. A straightforward agreement takes far less time than one involving a business, multiple properties, or detailed support terms.

We are transparent about our hourly rates and clear about the initial retainer up front, and we offer flexible payment options including Affirm financing. Reach out and we can give you a realistic sense of what your situation involves.

Tell us what you're planning.

Whether you're weighing a prenup before the wedding, considering a postnup, or sorting through another family law question, the more you share, the more useful our callback will be. Everything you tell us is confidential. We'll reach out within one business day.

If your matter is urgent or you're in immediate danger, please call 911 first.

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