If your building is an individual landmark or sits inside a New York City historic district, changes to the exterior can be regulated by the Landmarks Preservation Commission. Cameras, brackets, conduit and cable runs on a facade are physical changes to the outside of the building, so before you drill into a brownstone front, a cast-iron storefront or a limestone cornice, find out whether your property is designated and what the Commission expects. The agency's main page is at nyc.gov. This guide explains how to think about the question, how installers usually reduce visibility and damage, and what to ask before work begins.
This is general information, not legal advice or a permit determination. I am not stating what the Commission requires for any specific camera. Ask the agency and, where needed, an architect or expediter.
1. The Short Version
| Question | General guidance |
|---|---|
| Is my building landmarked or in a district? | Check with the Landmarks Preservation Commission. |
| Do I need approval for a camera on the facade? | Do not assume. Ask the agency before drilling. |
| Does the interior count? | Designations often focus on exteriors, but confirm for your property. |
| Can wiring be hidden? | Often, with careful routing. |
| Who is responsible? | The owner, whoever does the work. |
| Should I use a cheaper unit to avoid the issue? | No. Bad placement is the common mistake. |
2. Why Landmark Rules Matter for Cameras
Landmarked facades are protected because their materials, details and proportions are part of the city's character. A camera is small, but the way it is attached matters. Drilling through brownstone, cutting into terra cotta or running exposed white conduit up a historic front can cause lasting damage and may draw a notice. Installers sometimes assume a small camera is exempt from review. That is not a safe assumption. Always confirm before mounting anything on a protected exterior.
3. Find Out Whether You Are Affected
- Look up your address. The Commission's website has tools for finding whether a property is an individual landmark or in a historic district. Start at nyc.gov/lpc.
- Read what applies. The agency explains what kinds of work need its approval.
- Ask early. If the website does not answer your question, contact the agency before you buy equipment.
- Tell your installer. A reputable installer will ask about designation.
- Keep records. Save emails, permits and approvals with the building file.
If you are in a co-op or condo, the board may also have its own rules. See our guides on co-op approval and condo exterior cameras.
4. Where Landmarked Properties Are Common
Historic districts and landmarks are spread across all five boroughs, with many in Brooklyn and Manhattan and others on Staten Island, in Queens and in the Bronx. Brownstones, row houses, early commercial buildings, churches and former industrial structures are among the property types people commonly associate with designation. Owners of these properties often have strong security concerns because the buildings are valuable and often sit on busy blocks. That makes thoughtful camera design especially useful.
5. Design Principles for Discreet Installations
Even when approval is not an issue, historic buildings benefit from careful design. Common principles include:
Prefer interior mounting. A camera inside a window or vestibule, aimed outward, can cover a stoop or entrance without touching the facade. Glare and reflections need testing.
Use existing penetrations. Reuse existing openings or utility paths for cable rather than drilling new holes.
Mount at mortar joints, not masonry units. On brick, drilling into mortar is less damaging than drilling through brick. A mason or preservation specialist can advise.
Keep cables out of sight. Run wires inside, through basements and along existing chases, or paint conduit to match when exposed runs are unavoidable and allowed.
Choose small cameras. Compact bullet and mini dome cameras with dark finishes are less conspicuous.
Avoid ornamental details. Do not attach anything to carved or decorative elements.
Consider the side and rear. Rear and side elevations may have different visibility. Do not assume they are unregulated.
Use wireless carefully. Battery cameras avoid wiring but still need mounting and charging, and wireless reliability varies.
6. Wiring in Plaster, Brick and Old Construction
Old buildings are hard to wire. Plaster-and-lath walls, thick masonry and multiple renovations create obstacles. See our guide on wiring through brick and plaster. A skilled installer will survey chases, basements and attics, test paths and plan around fire stops. Protect historic interior finishes such as plaster moldings and wood trim. In many cases the best route is through the basement, then up an interior wall to a window head.
7. Cameras and Signs
Signs can also be exterior changes. A small "Video Surveillance" decal inside the door glass is usually less intrusive than a plaque on the facade. Before putting any sign on a protected exterior, ask the agency.
8. Commercial Buildings and Storefronts
Historic commercial properties, such as storefronts in landmark districts, face the same questions. A shop owner who wants a camera above a cast-iron storefront should ask about both permits and the landlord's lease. Interior cameras behind the glass can cover the door, register and sidewalk approach, and may be an easier first step. If you need exterior coverage for loading doors or an alley, plan it with the owner and the agency.
9. Why Cameras Matter Anyway
Historic buildings and busy commercial strips attract thefts and break-ins. In September 2026, NYPD sought two suspects in 19 commercial burglaries across 16 Brooklyn neighborhoods, according to News 12. In March 2026, News 12 reported on video showing home break-ins a few blocks apart in Sheepshead Bay and Gravesend. Footage in such cases shows how thieves approach, which helps police and informs owners. NYPD reported burglary down 19.5% citywide in May 2026 compared with May 2025 (NYPD). A good camera plan for a landmarked property protects it without harming it.
10. Cost Considerations
Landmarked properties usually cost more to wire because of access, finishes and care. Planning ranges in 2026:
| Scope | Typical installed range |
|---|---|
| Interior-mounted cameras covering entrance, 2 cameras | $1,100 to $2,600 |
| 4 cameras with concealed wiring, local recorder | $2,200 to $5,200 |
| 6 to 8 cameras with careful routing, multi-floor | $4,200 to $9,500 |
| Added cost for specialist consultation | Varies |
These are planning ranges, not quotes. The cost of agency approvals, architects or expediters is separate.
11. Questions to Ask Your Installer
- Have you worked on landmarked or historic buildings before?
- Will you confirm designation and approvals before drilling?
- How will you route cable without damaging finishes?
- Can cameras mount inside windows instead of on the facade?
- What repairs will you make if holes are needed?
- Who is responsible if work triggers a notice?
See our local pages for home camera installation in Brooklyn, security camera installation in Manhattan, home camera installation in Staten Island and our services page.
Not sure where a camera can go on your historic building? Revolvis will walk the property with you and mark the spots.
12. A Sample Plan for a Brownstone
An owner of a four-story brownstone in a historic district wants to cover the stoop, the garden entrance and the rear yard. The installer proposes an interior-mounted camera inside the parlor window aimed at the stoop, a camera inside the garden-level vestibule, and a rear camera on a non-decorative section of the back wall, subject to confirming requirements with the agency. All cabling runs through the basement and an existing utility chase. A local recorder sits in a basement closet with a small battery backup. Estimated cost: $2,800 to $5,500. The sequence matters: confirm designation, confirm what needs approval, then order and install.
13. Protecting the Building While You Protect the Property
Good installers treat a historic building like a patient. They photograph existing conditions before starting, protect floors and trim, use vacuum attachments on drills to control dust, and patch holes neatly. Ask for before-and-after photos and keep them with your building records. If the building contains lead paint, old plaster or other legacy materials, ask how the crew will handle dust; the EPA explains lead-safe practices at epa.gov/lead. Finally, think about maintenance: a camera that is hard to reach on a tall facade is a camera nobody cleans, so plan access for yearly lens cleaning and checks.
More From Revolvis
Cameras are one layer of a secure property. The same in-house crew also handles the rest:
- Keyless entry installation and smart lock installation
- Access control systems and commercial access control
- Video doorbells and intercoms
- Alarm system installation
- Complete unified security
Learn more about Revolvis, meet the team, see all services, browse the blog or contact us.
Areas We Serve
Revolvis installs residential and commercial camera systems across the New York metro area. Every borough and county has its own building stock, rules and wiring challenges, so the plan for a Queens two-family is not the plan for a Manhattan co-op.
- Staten Island: houses, detached garages and shop fronts. See security camera installation in Staten Island.
- Brooklyn: brownstones, row houses and storefronts. See security camera installation in Brooklyn.
- Queens: attached brick homes, two-families and busy commercial strips. See security camera installation in Queens.
- The Bronx: pre-war buildings, bodegas and warehouses. See security camera installation in the Bronx.
- Manhattan: co-ops, condos, offices and retail. See security camera installation in Manhattan.
- Long Island: Nassau County and Suffolk County.
- New Jersey: Jersey City, Newark, Hoboken and nearby towns.
The full list is on the service areas page.
Get a Custom Quote After a Site Visit
Revolvis prices every job after a site visit, because the building sets the cost as much as the equipment does. A few things make the estimate faster and more accurate:
- The address and property type: house, apartment, co-op, condo, storefront or warehouse.
- Which doors, sides and areas you want covered, and what worries you most.
- Photos of those spots and any spots where you already have cabling or power.
- How many days of footage you want to keep and whether you want to watch on your phone.
- Any landlord, board, lender or insurer requirement.
Call 347-258-9165 or use the contact page to book a site visit. The quote you receive is written and itemized, so you can compare it line by line.
Frequently Asked Questions
Do I need permission to put a camera on a landmarked building? Do not assume either way. Ask the Landmarks Preservation Commission before mounting anything on the exterior.
How do I know if my building is landmarked? Use the agency's tools at nyc.gov/lpc or contact the agency.
Can I put a camera inside a window instead? Often yes, and it may avoid touching the facade. Test for glare and reflections.
Will wiring damage my historic building? Not if it is planned well. Use existing paths and avoid decorative elements.
Are co-op and condo rules separate? Yes. Your board may have its own approval process.
Do I need an architect? Possibly for complex exterior work. Ask the agency or a professional.
Ready for a custom quote? Call Revolvis at 347-258-9165 for a site visit and a written, itemized estimate.
Safety note: A camera system supports, but does not replace, good locks, lighting, alarms and everyday habits. If you are in danger or witnessing a crime, call 911. Prices and legal summaries in this guide are general information for the New York metro area, not an offer or legal advice. A written quote after a site visit governs your actual price, and for legal questions you should confirm with the agencies linked in the article or a licensed attorney.