Homeowner guides · October 14, 2026

Who is responsible for the fire sprinklers in a Maryland condo or HOA townhome.

A good share of the calls we take from Columbia, Clarksburg, Odenton and Owings Mills start the same way. A head is dripping, or the inspection letter came, or the unit downstairs has a wet ceiling, and the owner wants to know whether this is their problem or the association’s. The honest answer is that it depends on two things: what kind of system the building has, and what the declaration says about it. This piece walks through both so you know who to call before the water is on the floor.

First question: one system or one per unit

A stacked condo, the three or four story garden building with a shared hallway and units above and below each other, is built under NFPA 13R. There is one sprinkler system for the whole building. It has one riser in a ground floor mechanical room, one water supply, a waterflow switch wired to a fire alarm panel that is usually monitored, and pipe that runs through every unit on its way to the heads. No single owner can shut it off, test it or add to it. That system belongs to the association the same way the roof and the elevator do, and the association’s contractor inspects it on the schedule NFPA 25 sets. What a 13R building needs on the alarm side is covered in our Baltimore County 13R alarm article.

A townhome, even one sold as a condominium unit, is usually different. Each house has its own water service or its own branch off a master meter, its own 13D riser with a control valve and gauge, and its own heads. Nothing crosses the party wall. The county that approved the plans treated it as a one family dwelling, and the system was designed to serve that unit only. In Howard County and Montgomery County this is the common pattern for the townhome tracts built since the mandates. The resale checks that trip those systems up are in our townhouse sprinkler guide.

If you do not know which kind you have, go find the riser. A valve, gauge and bell in your own basement or utility closet means a per unit 13D system. A locked mechanical room on the ground floor with a riser the size of a fire department connection means a shared 13R system.

Second question: what the declaration says

Maryland condominiums are governed by the Maryland Condominium Act, and the Act leaves the line between a unit and the common elements to each community’s declaration. Most declarations draw that line at the unfinished surface of the walls, floors and ceilings. Pipe inside the wall cavity is then a common element, and the head that pokes through the drywall is in the unit. Some declarations go further and name the fire protection system as a common element in full, heads included. Others, mainly on townhome regimes, assign everything inside the unit walls, pipe and all, to the owner. Those three versions produce three different answers to the same dripping head, so read your own document before assuming.

An HOA community of fee simple townhomes is simpler. You own the lot and the house on it, the association owns the common grounds, and the sprinkler system inside your house is yours the same way the furnace is. The association has no say in it and no duty to maintain it unless the covenants say otherwise, which is rare.

When water comes through the ceiling

A head that opens or a fitting that lets go in a stacked building usually reaches the unit below before anyone finds the valve. Who pays for the drywall and the flooring follows the insurance structure the Act sets up. The association carries a master policy on the building, and the owner whose unit the damage originated in is responsible for the master policy deductible up to a dollar cap the statute sets, with the association covering the rest. That deductible is what a condo owner’s own HO-6 policy is written to pick up, so the first call after the valve is shut is to the association manager and the second is to your own agent. The first hour itself, shutting the valve, draining down and documenting, is laid out in our accidental discharge article.

Who pays to fix the pipe is a separate question from who pays for the damage. On a shared 13R system the association’s contractor does the repair and the cost goes through the association, which may or may not bill it back to the owner depending on cause. If a tenant hung a plant from the head, expect the bill. On a per unit 13D system the owner hires the contractor and pays, then sorts out the neighbor’s ceiling through insurance. Repair pricing is on our cost page.

Who schedules the inspection

On a 13R building the association does, and the owner’s job is to let the contractor in. The inspector needs to see every head in every unit, so the notice that goes under the door asking for access on a given day is not optional. Units that refuse access get listed as not inspected on the report, and that report goes to the fire marshal in jurisdictions that collect them. On a per unit 13D townhome nobody is coming unless you call. The association does not track it, the county does not track it, and the only time it comes up is at resale or after a claim. What a yearly check covers is on our annual inspections page.

One thing an owner in either kind of building should know is where the control valve is and whether they are allowed to touch it. In a 13R building the answer is no, and the valve is usually chained open and supervised by the alarm panel for exactly that reason. In a 13D townhome the valve is yours, and knowing how to shut it is the difference between a wet closet and a wet floor. Our control valve guide shows what it looks like.

What the resale package should tell you

A Maryland condo seller has to deliver a resale certificate from the association, and a buyer in a sprinklered building should read it with the sprinkler system in mind. Look for the last inspection report on a 13R building and whether it listed deficiencies, whether a reserve study carries the sprinkler system as a line item, and any pending special assessment tied to fire protection. On a townhome condo, ask the seller directly for the last time anyone looked at the riser, and have your own inspector read the gauge and confirm the valve is open. What to check before the contract goes hard is in our buyer’s guide.

Common questions

Find the riser, read the declaration, and keep both answers where you can reach them. The owner who knows which kind of system they have and who owns it is the one whose leak stays small.

Condo or townhome sprinkler question?

Tell us the community and what you are seeing. We will tell you whether it is a per unit system or a shared one, and who should be making the call.

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Or call (240) 222-5257.

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