In the Incorporated Village of Rockville Centre, the Building Department at 110 Maple Avenue, not the Town of Hempstead, issues building permits, licenses electricians and plumbers and issues certificates of occupancy and completion. An inspector must review each building permit application before it can be submitted, and the village fee schedule charges a $135 filing fee plus $210 for the first $1,000 of construction and $20 for each further $1,000.
What requires a building permit in Rockville Centre?
The village requires a permit for any new building, any addition, and any alteration that affects a building’s structure, its mechanical, electrical or plumbing systems, or its use. Its list of typical home projects shows how far that reaches.
Permit required
- Decks, porches and three-season rooms
- Additions, interior structural work and finishing all or part of a basement
- Re-roofing
- Air conditioning installations and replacements, and generators
- Fireplaces, wood stoves, chimneys and gas inserts
- Attached or detached garages and sheds
- Sanitary, water service and irrigation systems
- Structural changes to windows or doors
- Pools that can hold 24 inches or more of water, and hot tubs
- Automatic fire sprinklers and extensions of plumbing, heating or electrical systems
Separate village permits
- Electrical permit (filed with the building permit)
- Plumbing and fuel gas permit
- Gas permit and sign or awning permit
- Demolition permit
- Dumpsters, scaffolds or materials on public property
- Storage containers (PODs) and construction-site portable toilets
- Sidewalk, curb and curb-cut permits from Public Works
Fences in residence districts are limited by the zoning code to 4 feet, except that a 6-foot fence may enclose the rear yard, with the finished side facing out; a taller fence needs a Zoning Board variance. A pool also needs a fence at least 4 feet high separating it from the house, in addition to the yard enclosure.
What the village decides and what the state sets
The state Uniform Code and Energy Code set the construction standards, enforced through Chapter 115 of the Village Code, and stricter technical rules would need state Code Council approval. The village’s own controls are its zoning code (Chapter 340), Board of Trustees exterior design review, flood damage prevention (Chapter 188), master electrician and plumber licensing, contractor work hours and the village fee schedule.
Rockville Centre building department: who handles permitting
The Building Department issues residential and commercial permits, electrician and plumber licenses and certificates of occupancy and completion, inspects licensed work and investigates code complaints. It also decides whether an application can be granted or must go first to the Planning Board (site plan, special use permit or subdivision) or the Zoning Board of Appeals (variance). Patrick O’Brien is the department’s Superintendent (516-678-9250). Rockville Centre is an incorporated village inside the Town of Hempstead, and its own department, not the town, permits work here. The village also runs its own electric and water utilities.
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Get a free quote →| Detail | Information |
|---|---|
| Office | Building Department, 110 Maple Avenue, Rockville Centre (Village Hall is at One College Place) |
| Phone | 516-678-9247 |
| Calling hours | Monday to Friday, 8 a.m. to 4 p.m. |
| Plan examiners | Monday to Friday, 8 to 9:30 a.m., 11:30 a.m. to 12:30 p.m. and 3:30 to 4 p.m. |
| Department head | Patrick O’Brien, Superintendent |
| Area served | The Incorporated Village of Rockville Centre |
Permit types and submission requirements
Residential permits
Before filing, the application goes to an inspector for review; the plan examiners take calls only in the three daily windows. Applications are made by the owner or lessee, an agent, or the architect, engineer or builder, and must name the owner, the applicant and every licensed professional on the job. Under Chapter 115 the application describes the land, the use of every part of the building, the valuation and the work, and comes with a schematic site plan of sewer, electric and water connections, two sets of construction documents (sealed where the Education Law requires), a scaled plot plan and survey, any statement of special inspections and proof of workers’ compensation coverage. When plans are approved, both sets are stamped and one stays with the department; if the application is disapproved, the applicant can ask for the reasons in writing. Electrical work needs its own permit application filed together with the building application, with a copy of the electrician’s village license, liability and workers’ compensation certificates (an ACORD form is not accepted) and the name of the third-party inspection agency. Plumbing permits are signed by the village-licensed plumber of record, and fixtures that produce carbon monoxide must meet Amanda’s Law. Work that was built without a permit can be legalized through an application to maintain the structure, which costs $1,250 for a residential building.
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Commercial permits
Commercial jobs follow the same review and fee rules, with a $150 electrical permit, a $131 letter of completion and a $2,625 fee to legalize an existing commercial structure. Places of public assembly need operating permits; they, multiple dwellings and other non-residential buildings get fire-safety inspections at least every 12 months, and proposals for 50 or more occupants may need a substantial occupancy permit, from $472.
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What comes before the building permit
Exterior design review by the Board of Trustees costs $455 for a residential structure and $1,590 for a commercial one. Zoning Board of Appeals fees run from $250 for a fence in any zone and $483 for a residential alteration to $1,000 for a new one-family house or a conversion from one to two families, and $1,328 for a new two-family house. Planning Board site plan, subdivision, special use or design review is $2,500, with $2,625 more for each $1,000,000 of project cost from $2,000,000 up (capped at $26,250), plus stenographer and legal notice costs; a second review held at the same time adds 25%. In a mapped flood zone, new and substantially improved buildings must have the lowest floor at least 2 feet above the base flood elevation under Chapter 188. FEMA lists the village as a participating NFIP community, mapped on September 11, 2009.
Rockville Centre permit fees
Fees come from the village fee schedule the department links as its fee menu; the current file was posted in June 2026 and is headed January 1, 2025 and June 1, 2026.
| Item | Fee |
|---|---|
| Filing fee, every building permit application | $135 |
| Building permit, including new air conditioning | $210 for the first $1,000 of construction + $20 per additional $1,000 |
| Direct replacement of an AC condenser (slip permit) | $131 + $89 letter of completion |
| Plumbing / fuel gas permit | $115 for the first three fixtures + $27 per additional fixture |
| Electrical permit | $125 residential, $150 commercial, + the agency’s own fee |
| Pool (above-ground, semi in-ground and in-ground are listed together) | $788 |
| Seasonal pool (removed by October 1) | $500 |
| Certificate of occupancy, new work under $50,000 | $105 minimum |
| Certificate of occupancy, new work over $50,000 | $21 for the first $1,000 + $2 per $1,000; $15.75 per $1,000 of cost above the filed cost |
| Letter of completion | $89 residential, $131 commercial |
| Legalize an existing structure | $1,250 residential, $2,625 commercial |
| Demolition | $394 one- or two-family house, $158 garage; others $12 per 100 sq ft ($525 minimum) |
| Dumpster or materials on public property | $250 for up to five days, then $50 a day, or $900 a month |
| Extension of a lapsed permit | 10% of the original fee (Building Department) or 15% (Board of Trustees) |
| Electrician or plumber license | $420 new, $168 renewal every two years |
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Call 1-855-478-4290 →Worked example. A $40,000 one-story rear addition pays the $135 filing fee plus $210 + 39 × $20 = $990 for the permit, $1,125 in all, and the certificate of occupancy for a new addition under $50,000 is $105. If the work ends up costing more than the filed amount, the certificate carries an extra $15.75 for each $1,000 above it.
Street, sidewalk and utility charges. Work that reaches the street is priced separately on the same schedule: a Public Works sidewalk or curb permit is $70 for one to three flags, $90 for four to 11 and $110 for 12 or more, a curb cut for a driveway apron $140, and a street opening $250 for the first 50 sq ft plus $8 for each further square foot, with a $420 restoration deposit. New water taps from the village Water Department are $505 for 1 inch and $715 for 1½ inches, and a sign permit costs $3.70 per square foot with a $105 minimum.
Trade permits and who may pull them
Electrical. Electrical work in the village is done by a master electrician holding a Rockville Centre license. Chapter 160 has the Master Electricians’ License Board (the village’s Chief Engineer) examine applicants and recommend licenses, which the Mayor issues and the Village Clerk countersigns. Each electrical permit names a third-party inspection agency; inspections are booked directly with that agency, which the owner pays, and the permit must be posted in a front window or door until the final certificate is issued.
Plumbing. Plumbing and fuel gas permits are filed by a plumber licensed by the village, who certifies being the plumber of record doing the work; a licensed plumber who signs for an unlicensed one risks losing the license. Master plumbers licensed elsewhere can apply for a reciprocal village license.
Home improvement contractors. The village tells residents to check a contractor with the Nassau County Office of Consumer Affairs, which licenses residential home improvement businesses countywide (licensing 516-571-2600), and to see the building permit before letting work start.
Rather not deal with the building department?
Get a free quote →How to apply for a Rockville Centre building permit
Ask the department whether the project needs Planning Board, Zoning Board or exterior design review before a permit.
Call a plan examiner in the posted windows; the application must be reviewed by an inspector before it can be submitted.
Submit the building application, plans, owner and contractor details and insurance, with the electrical and plumbing applications for the same job.
Pay the $135 filing fee and the permit fee from the village schedule.
Begin substantial work within three months and keep it going; post the permits at the site.
Pass the inspections and obtain the certificate of occupancy or letter of completion.
Review, corrections and what causes delay
Incomplete electrical applications are not accepted, and an unreviewed building application cannot be filed, so the inspector’s pre-review is the first gate. A permit lasts three months unless substantial work starts in that time and continues; a pause of 60 days or more makes it abandoned, and no permit runs longer than one year without an extension, which costs 10% of the original fee from the department or 15% from the Board of Trustees. Contractors may work only from 8 a.m. to 7 p.m., Monday to Saturday, with site set-up from 7:30 a.m. and no work on Sundays or holidays.
Rockville Centre inspections and certificates
The Building Department inspects building and plumbing work under the permits it issues. Electrical inspections are requested directly from the third-party agency named on the electrical permit, and the village’s electrical instructions require the approved plans on site with the contractor present at every inspection.
When part of a building is finished and can be occupied safely, the Superintendent may issue a temporary certificate of occupancy for that part before the whole job is done. Operating permits for public assembly spaces last up to one year and other operating permits up to three years. New construction and major structural alterations need an affidavit from the registered architect or engineer before the certificate of occupancy issues. New work and air conditioning replacements close with a letter of completion ($89 for a home), a temporary certificate can later be made permanent for $95, and a copy of the certificate for an existing structure costs $135.
Want this handled start to finish?
Get a free quote →New York building code
New York builds on one statewide code, the Uniform Code, outside New York City; the 2025 edition and 2025 Energy Code took effect on 31 December 2025 (the all-electric provisions remain suspended by court order). Cities, towns and villages administer it, and local standards stricter than the code need Code Council approval. The Uniform Code in New York
Rockville Centre permit FAQ
Do I need a permit to replace my roof or air conditioner?
Yes. Re-roofing and air conditioning installations and replacements both need permits; a straight condenser swap uses a $131 slip permit plus an $89 letter of completion.
How much is a building permit in Rockville Centre?
A $135 filing fee, plus $210 for the first $1,000 of construction and $20 for each further $1,000.
Can I file without talking to the department first?
No. An inspector must review the building permit application before it can be submitted.
How tall can my fence be?
Four feet in residence districts, or 6 feet where it encloses the rear yard; anything else needs a Zoning Board variance ($250).
Does a pool need a permit?
Yes, if it can hold 24 inches of water; the permit is $788, or $500 for a seasonal pool removed by October 1.
When can contractors work?
From 8 a.m. to 7 p.m., Monday through Saturday; never on Sundays or holidays.
Can I legalize work done without a permit?
Yes, by applying to maintain the structure: $1,250 for a residential building or $2,625 for a commercial one, plus the work going through review.
Who licenses electricians and plumbers here?
The village does: a new license is $420 and the renewal $168 every two years.
Permit search and official resources
The Building Department keeps permit and certificate files; a copy of a certificate of occupancy for an existing structure is $135. Other building records are requested through the village’s online FOIL application.
Inspections are where schedules slip.
Get a free quote →- Rockville Centre Building Department
- When do I need a permit?
- Building forms and applications
- Village fee schedule (June 2026 file)
- Electrical permit requirements
- Plumbing permit application
- Contractor work hours
- Choosing a contractor
- Code of the Village of Rockville Centre (eCode360)
- Chapter 115, Building Code Administration
- Chapter 160, Master Electricians
- Chapter 188, Flood Damage Prevention
- Chapter 340, Zoning
- FOIL online application
- Nassau County home improvement licensing
- NYS Department of State code adoption notice
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Read guide →This guide is provided by Alliance Permitting for general information about Village of Rockville Centre permitting. Requirements, fees, and procedures change; confirm details with the permitting authority before relying on them.