BuildingLink Blog

HOA Grandfather Clause: What It Means, When to Use It, and How to Get It Right

Written by BuildingLink | May 28, 2026 9:59:59 AM

Your HOA passes a new rule banning dogs over 40 pounds. The Petersons down the street have an 80-pound golden retriever they brought home in 2018. What happens now?

The answer lives in a single piece of language: the HOA grandfather clause. Used carefully, grandfathering lets a board enforce its new rules going forward without forcing homeowners to comply on day one. Used poorly, grandfather clauses lead to selective enforcement, violation disputes, and court fights nobody wants.

What is an HOA grandfather clause?

A grandfather clause is a legal term for a provision in your HOA covenants, bylaws, or rules that exempts preexisting conditions from new restrictions. Local governments use grandfather clauses to protect existing businesses from new zoning regulations. Those businesses operate under the previous rules, and that protection stays attached to the property itself, so it carries over even if the business changes hands. Grandfathering applies the same principle inside a homeowners association.

The newer term increasingly written into HOA documents is "legacy clause" or "legacy provision." Grandfathering mechanics are identical to those of legacy clauses, in that a new law or amendment applies prospectively, and preexisting non-conforming property stays permitted under the old rules.

Grandfather clauses are not a permanent right that transfers when ownership changes, and grandfathering is not guaranteed by law in most states. Homeowners should review their HOA's covenants to determine whether such clauses cover those particular circumstances. It's worth checking carefully, because grandfather clauses don't appear by default.

The HOA grandfathering scenarios that come up most

These five circumstances drive most grandfathering work for HOA boards.

Pets. A pet weight or breed restriction is enacted. Existing pets are grandfathered for the life of the animal, and new pets must comply with the new rules once an existing pet passes away. Grandfathering attaches to the pet, not the family.

Rentals. The association enacts a rental cap or short-term rental restrictions. Homeowners already renting their properties are usually grandfathered in until the house changes ownership. Some states require HOAs to grandfather certain leasing rights by statute, so HOA lawyers should weigh in before any rental amendment.

Architectural modifications. Decks, sheds, fences, and satellite dishes installed under previous rules stay in place. Grandfathered structures must conform to maintenance standards; if one falls into disrepair, the HOA may require the homeowner to replace it with a compliant version. Architectural violations are where grandfathering gets put to the test the most.

Parking. New restrictions on trucks, commercial vehicles, or overnight parking get phased in. The specific vehicle currently in use is grandfathered; the next one must conform to the new rules.

Exterior paint. Nonconforming paint stays until the next repaint, when the homeowner selects from the approved palette. Owners aren't forced to repaint a perfectly good house, and the community moves into compliance over time.

In every example, grandfathering eases the transition for current owners without generating immediate violations across the community.

How long does a grandfather clause last?

Grandfathering duration depends on the termination event written into the clause itself. For pets, grandfathering generally lasts the life of the pet. For paint, until the next repaint. For rentals, often until the property is sold or for a fixed term of 5 to 10 years. For architectural modifications, until the structure is replaced.

Grandfathered privileges often expire when ownership changes. When a house is sold, new owners may be forced to bring the property into full compliance with current regulations. Grandfather clauses should spell out the termination event so future violations disputes don't lead to court.

When grandfathering doesn't apply

Three particular situations override grandfather clauses or limit the new restrictions they can carry.

Safety. If the board determines there's a significant safety concern, such as a community-wide smoking ban in a fire-sensitive building, grandfathering may not apply. Most courts hold that safety regulations override aesthetic or operational provisions.

State law variation. Grandfathering rights vary by state regulations and local county ordinance. In Washington, for example, some grandfathered property rights exist under state law, but those rights are relatively few and depend on the specific county. Florida and California have their own statutory rules. What's enforceable in one state may not be enforceable in another, which is why HOA lawyers get involved in any major amendment, this is where our ManageHOA solution can help with the communication side of things.

Properly amended covenants. When an association amends the HOA covenants through a supermajority owner vote, courts will generally enforce the amended language even against residents who had different rights at purchase. To grandfather existing conditions, the board has to write the grandfather clause into the amendment itself.

How to write a grandfather clause that holds up

Five drafting principles separate enforceable grandfather clauses from future violations disputes.

Define the effective date. State the specific date the amendment takes effect. "As of the adoption of this amendment" is ambiguous if the board adopts it in March and the residents ratify it in May.

Specify what's grandfathered: the owner, the unit, the use, or the asset. Each carries different consequences on sale.

Build in a documentation step. Require homeowners to register pre-existing conditions within 30 to 60 days of the new rule. Photos, dates, dimensions, breed and weight for pets. Without documentation, grandfather clauses become unenforceable two years later when nobody can prove what was permitted before, which is where fines and selective enforcement claims start.

Address the transfer question. Most violation disputes arise when a property changes hands. State plainly whether grandfathering terminates on sale, transfers to the new owner, or continues for a defined period.

Run the language past HOA lawyers before adoption. State law varies, and what's enforceable for rentals may not be enforceable for pets or architectural modifications. A few hundred dollars in legal review is cheap insurance against a five-figure court fight.

Updating your HOA covenants and want a single system that tracks architectural review approvals and violations enforcement in one place? Request a demo of ManageHOA today.