New York / Rochester

Plumbing Permit in Rochester, New York

It depends

Sometimes, depending on the project

Before replacing, repairing or altering water service, sewer, drain, waste, vent or interior water lines, before installing new plumbing fixtures or backflow devices, and before a hot water tank installation or replacement that is not like-kind.

Confirmed on official page Verified City of Rochester Department of Neighborhood and Business Development, Bureau of Zoning and Permitting (Building Permit Office); inspections and code enforcement by the Bureau of Buildings and Compliance

By Mario Bailey, verified against official sources

Quick answer

Rochester requires a plumbing permit for plumbing work as defined by Chapter 40 of the City Code, and City Code Section 39-308A states that no regulated plumbing work may be performed by anyone without first obtaining a permit. Permits must be applied for by a City of Rochester registered and licensed master plumber, except that an owner occupant of a single-family dwelling doing their own work inside the dwelling may apply. The published exempt list is narrow: replacement of existing fixtures that do not disturb fixed piping, faucet, trap or minor repairs where mechanical connections exist, and repair or replacement of an existing water heater with a like-kind unit of the same type, size and venting. Plumbing permits are applied for online through the permit portal.

Who is pulling this permit?

Hire it out

Before you sign, ask the contractor:

  • Who pulls the permit, you or me, and is the permit fee included in the bid?
  • Which inspections will this job need, and who meets the inspector on site?
  • Is your contractor license active in this locality, and under which business name?

When a permit is usually needed

Before replacing, repairing or altering water service, sewer, drain, waste, vent or interior water lines, before installing new plumbing fixtures or backflow devices, and before a hot water tank installation or replacement that is not like-kind.

What a plumbing permit costs in Rochester

Line item
plumbing permitBy formulaThe fee page states "Base fee for all plumbing permits $100 in addition to base plumbing permit fees as below." Line items include fixtures installed, removed or capped at $20.00 each residential (3 units or less) and $25.00 each commercial; backflow prevention devices $25.00 under 2 inches and $50.00 over 2 inches; water service renewal under 2 inches without street work $135.00; water main services within the property line of 3/4 inch to 2 inches $55.00 each; reinspection $100.00. The fee page carries the notice "Fees for licenses, building, electrical, and plumbing permits, as well as for certificates of occupancy, will change effective July 1, 2026.".
Fee schedule in forceOfficial scheduleRead . Fees are the jurisdiction’s; we do not mark them up or estimate them.

How Rochester compares in New York

JurisdictionPermit needed?Threshold
BuffaloIt dependsrepair or replacement of sections of the water distribution system totaling less than that length
New York CityIt dependsdirect replacement of an existing fixture or faucet that does not alter the hot and cold shutoff valves or the fixture trap
Rochesterthis pageIt dependsNot specified
Town of BrookhavenIt dependsminor repairs to existing plumbing systems
Town of HempsteadPermit requiredNot specified

How to apply in Rochester

You apply for a residential plumbing permit at your local building department by filing an application that describes the scope of work and site, along with construction documents, before any regulated plumbing installation, alteration, or repair begins. Minor repairs that do not touch piping or fixtures are generally exempt, and once issued the permit only stays valid if work is started within its time limit.

What most plumbing permit applications include:

  • A permit is required before any owner or authorized agent constructs, alters, repairs, removes, converts, or replaces a plumbing system regulated by the code (IRC R105.1).
  • The application must identify and describe the work, describe the site, state the intended use and occupancy, and be signed by the applicant or an authorized agent (IRC R105.3).
  • Two or more sets of construction documents must accompany the application, drawn with enough clarity to show the location, nature, and extent of the proposed plumbing work and how it will conform to code (IRC R106.1, R106.1.1).
  • Minor plumbing repairs, such as clearing a stoppage or removing and resetting a water closet without rearranging pipes or fixtures, are exempt from permit (IRC R105.2).
  • Once issued, a permit is only valid for a limited window, commonly 180 days, and becomes invalid if the work is not started or is abandoned within that time, though extensions can be requested (IRC R105.3.2, R105.5).

General submittal guidance from 2021 International Residential Code (IRC), Chapter 1 Scope and Administration, Sections R105 Permits and R106 Construction Documents. Source. City of Rochester Department of Neighborhood and Business Development, Bureau of Zoning and Permitting (Building Permit Office); inspections and code enforcement by the Bureau of Buildings and Compliance sets the exact checklist for Rochester.

Where to apply in Rochester:

City of Rochester Department of Neighborhood and Business Development, Bureau of Zoning and Permitting (Building Permit Office); inspections and code enforcement by the Bureau of Buildings and Compliance

Inspections and closing out your permit

Plumbing inspections are timed to whatever is about to hide the pipe: underground and under-slab piping is checked before concrete covers it, rough-in piping is pressure or water tested before walls close up, and a final inspection checks every fixture and backflow protection once the work is complete.

  1. Piping and equipment placed under a slab or floor must be in place and inspected before any concrete is poured or floor sheathing is installed over it (IRC R109.1.1.1).
  2. Rough plumbing, along with the mechanical, gas, and electrical rough-in, must be inspected prior to covering or concealment and before fixtures or appliances are set (IRC R109.1.2).
  3. Rough drain, waste, and vent (DWV) piping is tested with water, air, or (for plastic piping) a vacuum, and must show no evidence of leakage before it is closed in (IRC P2503.5.1).
  4. The water-distribution piping is tested and must hold tight under the system's working pressure, or under a 50 psi air test for non-plastic piping, before it is concealed (IRC P2503.7).
  5. The framing inspection cannot proceed until the plumbing rough inspection, along with the mechanical and electrical rough inspections, has been approved (IRC R109.1.4).
  6. At the final drainage test, each fixture is filled and then drained, and its traps and fixture connections must prove watertight by visual inspection (IRC P2503.5.2).
  7. Final inspection is made after all work required by the permit is complete, and includes confirming backflow protection, such as vacuum breakers on hose bibbs, is installed (IRC R109.1.6, P2902.4.3).

Schedule each inspection in advance and pass the final before you use the work or close the permit. Request inspections through the Rochester permit portal or by phone at 585-428-6526.

Inspection sequence from 2021 International Residential Code (IRC), Section R109 Inspections and Section P2503 Inspection and Tests. Source. An open permit left un-inspected can surface later in a title search or home sale.

Frequently asked questions

Do you need a plumbing permit in Rochester?
Rochester requires a plumbing permit for plumbing work as defined by Chapter 40 of the City Code, and City Code Section 39-308A states that no regulated plumbing work may be performed by anyone without first obtaining a permit. Permits must be applied for by a City of Rochester registered and licensed master plumber, except that an owner occupant of a single-family dwelling doing their own work inside the dwelling may apply. The published exempt list is narrow: replacement of existing fixtures that do not disturb fixed piping, faucet, trap or minor repairs where mechanical connections exist, and repair or replacement of an existing water heater with a like-kind unit of the same type, size and venting. Plumbing permits are applied for online through the permit portal. Always confirm with the City of Rochester Department of Neighborhood and Business Development, Bureau of Zoning and Permitting (Building Permit Office); inspections and code enforcement by the Bureau of Buildings and Compliance before starting.
How much does a plumbing permit cost in Rochester?
The fee page states "Base fee for all plumbing permits $100 in addition to base plumbing permit fees as below." Line items include fixtures installed, removed or capped at $20.00 each residential (3 units or less) and $25.00 each commercial; backflow prevention devices $25.00 under 2 inches and $50.00 over 2 inches; water service renewal under 2 inches without street work $135.00; water main services within the property line of 3/4 inch to 2 inches $55.00 each; reinspection $100.00. The fee page carries the notice "Fees for licenses, building, electrical, and plumbing permits, as well as for certificates of occupancy, will change effective July 1, 2026.". See the official fee schedule for current amounts.
Where do you apply for a plumbing permit in Rochester?
You can apply through the Rochester permit portal or contact the City of Rochester Department of Neighborhood and Business Development, Bureau of Zoning and Permitting (Building Permit Office); inspections and code enforcement by the Bureau of Buildings and Compliance directly. The links are listed on this page.
Can a homeowner pull a plumbing permit themselves in Rochester?
Under New York law (Inside New York City: NYC Admin. Code 28-104.1, 28-105.1, 28-105.4, 28-105.5.1, 28-401.3 (definition of "general contractor"). Outside New York City: N.Y. Exec. Law 381(2); 19 NYCRR 1203.3(a)(1).): New York State sets no owner-builder rule at all outside New York City. Executive Law 381(2) puts administration and enforcement in the hands of each local government, and 19 NYCRR 1203.3(a)(1) only requires each authority having jurisdiction to make building permits mandatory for work that must conform to the codes, leaving who may apply to local law. The state licenses no general contractors and imposes no owner-builder affidavit, disclosure form or post-permit sale restriction of the kind Florida uses, so whether a homeowner may pull the permit is a question for the specific city, town, village or county. New York City is the genuine outlier. Administrative Code 28-105.1 makes the work itself unlawful without a written permit, and Administrative Code 28-104.1 bars the department from issuing that permit until it approves the required construction documents, which must be prepared by or under the supervision of a registered design professional, meaning a licensed architect or engineer, as required by the code. A homeowner therefore cannot self-prepare and file the plans for permit-requiring work in New York City even though Administrative Code 28-105.5.1 defines the permit applicant as the person who performs the work or retains a subcontractor, and even though the general contractor registration definition in Administrative Code 28-401.3 expressly excludes an individual who constructs a residential structure of no more than three dwelling units for his or her own occupancy. Note that Administrative Code 28-105.4 exempts minor alterations and ordinary repairs from the permit requirement entirely, so the design professional bottleneck applies only to work that needs a permit in the first place. Confirm how Rochester applies this before you apply.

From the Library

What else needs a permit in Rochester

Every other permit type we have verified for this jurisdiction, with the rule that applies here.

ProjectPermit needed?ThresholdTypical fee
Deck PermitIt dependsheight of the deck surface above gradeDeck Fees, published on the city's building permit fees page: "Deck up to 144 sq.
Electrical PermitIt dependsNot specifiedResidential electrical inspection fees on the city's fee page: "New dwelling unit with...
Fence PermitIt dependsheight of a fence, wall or retaining wall above average gradeThe Fences (Residential and Village Center Districts) packet dated Mar 2026 states...
HVAC PermitIt dependsNot specifiedHVAC work falls under Building Permit Fees based on the actual cost of work, which start...
Patio PermitIt dependsaggregate size of a paved area or of an addition to a paved areaExterior Paved Area Fees, published on the city's building permit fees page: "Exterior...
Pool PermitIt dependspool accessory to a one- or two-family dwelling and installed entirely above groundMiscellaneous Fees on the city's building permit fees page: "Swimming pool" $85.00.
Roof Replacement PermitIt dependsshare of the total roof area involved in the repair or covered by an added roof layerRoofing falls under Building Permit Fees based on the actual cost of work: $75.00 for $0...
Shed PermitIt dependsgross floor area of a one-story detached storage shed accessory to a one- or two-family dwellingBuilding Permit Fees are based on the actual cost of work: $75.00 for $0 to $2,000...
Solar PermitPermit requiredNot specifiedThe Solar JULY 2026 packet states "Unified Fee $100" by check or money order payable to...

Plumbing Permit in other New York localities

Everything above, sourced

Code references

National and state model-code sections the general guidance on this page is drawn from. They are not Rochester documents; the office above sets the local rules.

Verified by a person against the sources above on , not confirmed with City of Rochester Department of Neighborhood and Business Development, Bureau of Zoning and Permitting (Building Permit Office); inspections and code enforcement by the Bureau of Buildings and Compliance. Rules change; confirm before you build. How we verify.

Last checked: Report an error on this page

Compare Plumbing Permit requirements across New York localities

It depends
Get quotes