BRONX, NEW YORK

Door Buzzer Repair
Bronx,
New York

Same-Day Service · All Brands · Intercom Repair · Buzzer Repair · All Bronx Neighborhoods

Professional door buzzer repair and intercom repair across all Bronx neighborhoods. From Mott Haven walk-ups to Fordham apartment buildings to Riverdale co-ops — if your apartment buzzer is not working or your intercom system stopped working, we fix it same day. Most repairs completed in a single visit.

Door Buzzer System Installation
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25+
Years Experience
9
Service Areas
4.6★
Google Rating
$0
Monthly Fees
Bronx Door Buzzer Repair

The Bronx’s Door Buzzer Repair Specialists

The Bronx has some of the densest residential housing in New York City — from pre-war walk-ups along the Grand Concourse to high-rise towers in Co-op City to single-family homes in Throggs Neck. When a door buzzer is not working in a Bronx building, tenants miss deliveries, visitors get stranded, and building security is compromised. If your intercom is not ringing in your apartment or your buzzer works but the door won’t unlock, that’s an urgent intercom repair call.

We provide same day door buzzer repair across all Bronx neighborhoods — from South Bronx apartment towers to Fordham walk-ups to Pelham Bay multi-family homes. Whether you need residential intercom repair, commercial buzzer repair, or emergency intercom repair for a building lockout, we respond fast. Our technicians carry parts for Aiphone, Comelit, Lee Dan, Nutone, and other brands common in Bronx buildings.

Apartment buzzer not working BronxIntercom not ringing in apartmentDoor buzzer no soundBuzzer works but door won’t unlockIntercom buzzing but not opening doorDoor release system repairLow voltage intercom repairTenant intercom repairFront door buzzer repairBuilding entry buzzer repair
Door Buzzer Services

Door Buzzer Repair & Installation Services

🛠️

Door Buzzer Repair

Fast diagnosis and repair of all door buzzer systems. Broken wiring, failed panels, dead handsets — fixed same day.

🔔

Door Buzzer Replacement

Replace outdated or beyond-repair door buzzer systems with modern wired or wireless alternatives.

📹

Upgrade to Video Intercom

Upgrade from audio-only buzzer to full video intercom system using existing wiring where possible.

🔧

Wiring Repair

Trace and repair damaged or broken intercom wiring in walls, conduit, and building infrastructure.

🔑

Door Release Repair

Fix door strike, electric latch, and magnetic lock mechanisms that fail to release when buzzed.

📱

Smartphone Integration

Add smartphone access to existing intercom systems. Answer your door from anywhere.

Building Expertise

Door Buzzer Repair for Every Building Type

🏠

Apartment Buildings

Walk-up buildings, pre-war and modern. All unit handsets, outdoor panel, door release mechanisms.

🏗️

Brownstones & Townhouses

Single and multi-family. Outdoor panel replacement, wiring through masonry walls, door strike repair.

💼

Commercial Properties

Retail stores, offices, restaurants. Visitor access systems, delivery panels, after-hours lockdown.

📋

Co-ops & Condos

Board-compliant repairs and replacements. Documentation provided for all co-op alteration requirements.

🏢

Multi-Story Buildings

Complex wiring systems with multiple entry points, elevator integration, and building-wide infrastructure.

🏭

Industrial & Warehouse

Loading dock access, multi-point entry systems, heavy-duty door hardware compatibility.

Reddit / Answer the Public / AI Overview

Door Buzzer Repair Questions Answered

How much does door buzzer repair cost in the Bronx?

Most Bronx door buzzer repairs cost $150–$600. The cost to repair a door buzzer depends on the issue — simple handset replacements and loose wiring fixes are at the lower end, while full panel replacements and door release system repairs run higher. We provide a firm quote after on-site diagnosis. Call (347) 934-8335 for your free estimate.

My Bronx apartment buzzer is not working — can someone repair my door buzzer today?

Yes. We offer same day door buzzer repair in the Bronx. If your apartment buzzer is not working, your intercom system stopped working, or your building entry buzzer needs urgent repair, call (347) 934-8335. We carry parts for Aiphone, Comelit, Lee Dan, Nutone, and other brands common in Bronx buildings and fix most issues in a single visit.

Why is my apartment buzzer not working?

The most common causes of buzzer failure in Bronx buildings are corroded or broken wiring, a failed transformer or power supply, a dead handset inside the apartment, or a malfunctioning door release mechanism. If your intercom is not ringing in your apartment but the outdoor panel seems fine, the issue is usually a disconnected wire or a blown speaker inside the unit. If the buzzer works but the door won’t unlock, the electric door strike or magnetic lock has likely failed. Our technicians troubleshoot the entire system to find the exact cause.

My intercom is buzzing but not opening the door — what’s wrong?

When the intercom is buzzing but not opening the door, the problem is almost always the door release mechanism — either the electric door strike has failed, the magnetic lock has lost power, or the relay that connects the buzzer to the door hardware is broken. We carry replacement door strikes and access control system repair parts on every service call and fix this issue same day.

Can you upgrade my Bronx buzzer to a video intercom?

Yes — and often using your existing wiring. Many Bronx buildings still have functional copper wiring that supports modern 4-wire video intercom systems from Comelit, Aiphone, and ButterflyMX. We assess compatibility during the repair visit and can quote a wireless intercom or wired intercom upgrade at the same time. No need to tear open walls.

How do I fix my intercom system myself?

You can check for a tripped circuit breaker, tighten loose wire connections behind the handset cover, and clean dust from the speaker. If those quick fixes don’t work, the issue is likely a failed transformer, broken wiring inside the walls, or a damaged outdoor panel — all of which require a professional. If you searched “how to fix door buzzer in apartment” or “how to troubleshoot intercom system,” and DIY didn’t solve it, call us for professional intercom repair service.

What buzzer brands do you repair in the Bronx?

Aiphone, Comelit, Lee Dan, TekTone, Nutone, M&S Systems, Channel Vision, Urmet, Fermax, ButterflyMX, 2N, Akuvox, DoorBird, SSS Siedle, and most other brands found in Bronx buildings. We are a full-service door buzzer repair company serving all of the Bronx.

Do you provide emergency intercom repair in the Bronx?

Yes. A building without a working buzzer is a security risk. NYC buildings with 8+ units are legally required to maintain a functioning intercom and self-locking front door. If your system fails, we provide urgent buzzer repair and emergency intercom repair to restore access control fast. Landlords can be held liable for crimes that occur due to a non-functioning entry system.

Is it better to repair or replace a broken Bronx buzzer?

If the system is less than 15 years old and parts are available, repair is usually more cost-effective — most repairs run $150–$600. If the system is older and parts are discontinued, a full replacement using existing wiring typically costs $1,500–$2,500. We give you honest intercom repair pricing for both options so you can make the right decision.

My door buzzer has no sound — what should I do?

A door buzzer with no sound usually means a failed speaker, disconnected wiring, or a blown transformer. In some Bronx buildings, especially older construction, the low voltage intercom wiring corrodes over time and needs to be traced and repaired. Don’t ignore it — a silent buzzer means missed deliveries, stranded visitors, and a building security gap. Call us for same day audio intercom repair.

Do you repair buzzers in occupied Bronx apartment buildings?

Yes. We coordinate with building supers and property managers, work during business hours, and minimize disruption to tenants. Whether it’s tenant intercom repair in a single unit or a building-wide intercom service, the building is always left with a fully working system.

Does cold weather cause buzzer problems in the Bronx?

Yes. Winter intercom failure is common in Bronx buildings. Cold temperatures cause wiring connections to contract and loosen, outdoor panels to crack, and door strikes to freeze. If your buzzer system is not working in cold weather, call us for winter buzzer repair service. We see a spike in emergency calls every November through March.

Do you also install new intercom systems in the Bronx?

Yes. Full video intercom system installation, audio intercom systems, wireless intercom systems, and access control system installation for Bronx buildings of all sizes. New systems, upgrades, and additions. We also integrate intercom systems with security camera systems for complete building security.

What Bronx neighborhoods do you serve for buzzer repair?

All 60+ Bronx neighborhoods including Mott Haven, Hunts Point, Morrisania, Highbridge, Concourse, Fordham, Belmont, University Heights, Kingsbridge, Riverdale, Throggs Neck, Pelham Bay, Co-op City, Parkchester, Morris Park, Soundview, Castle Hill, Williamsbridge, Wakefield, and every zip code in between. If you searched “buzzer repair near me” in the Bronx — we cover your area.

Answer the Public

What Bronx Residents Ask About Door Buzzer Repair

Who fixes door buzzers near me in the Bronx?

Abstract Enterprises Security Systems is a licensed and insured door buzzer repair company serving all Bronx neighborhoods. We are top rated intercom repair technicians with 4.7 stars on Google and 25+ years of experience. If you searched “who fixes door buzzers near me” or “best door buzzer repair NYC” — you found the right company. Call (347) 934-8335.

Can someone repair my door buzzer today in the Bronx?

Yes. We offer same day intercom repair and urgent buzzer repair across all Bronx neighborhoods. If your apartment buzzer is not working, your front door buzzer is dead, or your building entry buzzer stopped working, call us now. We carry parts on every truck and fix most issues in one visit.

How much does it cost to fix a buzzer in the Bronx?

The cost to repair a door buzzer in the Bronx ranges from $150 to $600 for most repairs. Diagnostic fee is $75–$150, applied toward repair if work is performed. Full system replacement runs $1,500–$2,500 depending on building size and system type. We provide transparent intercom repair pricing after on-site diagnosis — no surprises.

Why is my intercom not ringing in my apartment?

If your intercom is not ringing in your apartment but the outdoor panel works, the most common causes are a disconnected wire behind your handset, a failed speaker inside the unit, or a blown transformer in the basement. This is one of the most common apartment buzzer repair calls we get in the Bronx. We trace the wiring and fix the exact failure point.

What causes a buzzer to fail in a Bronx apartment building?

Top causes of buzzer failure in Bronx buildings: corroded wiring (especially in pre-war walk-ups along the Grand Concourse and Jerome Avenue), failed transformers, dead handset speakers, broken door release mechanisms, vandalized outdoor panels, and cold weather contraction of wire connections. Many Bronx buildings have 30–50 year old intercom wiring that corrodes over time. We provide low voltage intercom repair and trace broken wiring through walls and conduit.

Is my landlord required to fix my broken buzzer in NYC?

In NYC, buildings with 8 or more apartments are legally required to have a functioning intercom system and a self-closing, self-locking front door. If your landlord refuses to repair a broken buzzer, you can file a 311 complaint or contact NYC Department of Housing Preservation. A non-working buzzer is both a safety issue and a potential code violation.

DIY vs Professional

How to Fix a Door Buzzer in an Apartment: DIY vs Hiring a Pro

If you searched “how to fix door buzzer in apartment” or “how to repair intercom system” — here’s an honest breakdown of what you can try yourself and when you need to hire a buzzer repair technician.

What You Can Try Yourself

✅ Check your circuit breaker — a tripped breaker kills the entire system.

✅ Remove the handset cover and tighten any visibly loose wires with a screwdriver.

✅ Clean dust and debris from the speaker and microphone with rubbing alcohol.

✅ Ask your building super to check the lobby panel and power supply in the basement.

When You Need a Professional

Wiring inside walls — tracing broken wires through conduit requires professional tools and experience. This is a licensed low voltage intercom repair job.

Transformer replacement — testing and replacing transformers involves electrical work that should only be done by a qualified technician.

Door strike or magnetic lock failure — if the intercom is buzzing but not opening the door, the door release hardware needs professional door release system repair.

Multi-unit building systems — building intercom repair affecting multiple apartments requires coordinated access and system-level diagnosis.

Outdoor panel replacement — vandalized or corroded lobby panels require professional mounting, wiring, and weatherproofing.

System upgrades — adding video, smartphone access, or key fob entry to an existing system is professional intercom service work.

Bottom line: If tightening a wire or flipping a breaker doesn’t fix it, you need a pro. DIY on intercom wiring can make things worse and void any remaining warranty. Call (347) 934-8335 to hire a buzzer repair technician in the Bronx today.

System Types

Door Buzzer & Intercom System Types We Service

🔊

Audio Door Buzzer

Traditional push-to-talk, push-to-release. Most common in NYC walk-ups. Affordable and reliable.

📹

Video Intercom

See and speak with visitors before releasing the door. Smartphone access from anywhere.

📱

Smartphone-Based

ButterflyMX and similar systems — residents use their phones as handsets.

🔑

Key Fob Entry

No more building keys. Instant tenant deactivation when someone moves out.

🚪

Electric Door Strike

Electric door release mechanism that activates when buzzed. Repair and replacement.

🔧

Wiring Repair

Trace and repair broken intercom wiring in walls, conduit, and building infrastructure.

Installation Process

Our Door Buzzer Repair Process

01
Diagnosis

We arrive on-site, test the system, trace wiring, and identify the exact cause of failure. Honest assessment of repair vs replacement options.

02
Quote & Approval

We provide a firm price for repair or replacement before any work begins. No surprises.

03
Repair or Replace

We fix what can be fixed and replace what can’t. Using existing wiring wherever possible to minimize cost.

04
Test & Demo

Every handset, door release, and panel tested before we leave. We demonstrate the working system to you.

Service Areas

Door Buzzer Repair Near Major Bronx Areas

Grand Concourse & Yankee Stadium
Pre-war apartments, Art Deco buildings, commercial, mixed-use
Fordham Road & Arthur Avenue
Commercial corridor, walk-ups, retail storefronts, Little Italy
Jerome Avenue Corridor
Apartment buildings, subway corridor, commercial properties
Mott Haven & The Hub
Walk-ups, tenements, mixed-use, new luxury developments
Hunts Point & Longwood
Multi-family residential, commercial, industrial properties
Pelham Bay & Throggs Neck
Single-family homes, co-ops, waterfront residential
Co-op City & Baychester
High-rise towers, cooperative apartments, large residential complex
Riverdale & Kingsbridge
Co-ops, single-family homes, pre-war buildings, private residences
Parkchester & Castle Hill
Planned apartment community, multi-family, commercial
All Areas Served

Door Buzzer Repair Across All Bronx Areas

We provide door buzzer repair, intercom repair, and door entry system repair throughout every Bronx neighborhood. Hire a buzzer repair technician today.

South Bronx

Mott Haven

Walk-ups, new developments, mixed-use

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Hunts Point

Multi-family, commercial, industrial

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Morrisania

Low-rise apartments, brownstones, public housing

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Longwood

Row houses, walk-ups, historic district

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Melrose

The Hub retail area, apartments, commercial

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Highbridge

Hilltop apartments, pre-war buildings

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Central & West Bronx

Fordham

Commercial corridor, university area, apartments

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Belmont

Arthur Avenue Little Italy, walk-ups, retail

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University Heights

Apartments, walk-ups, Bronx Community College

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Concourse

Art Deco apartments, Grand Concourse, Yankee Stadium

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Tremont

Pre-war apartments, commercial, multi-family

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Morris Heights

Row houses, apartments, hilltop residential

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Northwest Bronx

Kingsbridge

Pre-war courtyard buildings, co-ops, commercial

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Riverdale

Co-ops, single-family homes, private residences

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Norwood

Apartments, commercial, residential mix

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Jerome Park

Pre-war courtyard buildings, duplexes

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East Bronx

Throggs Neck

Single-family homes, co-ops, waterfront

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Pelham Bay

Multi-family homes, apartments, near Pelham Bay Park

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Co-op City

High-rise cooperative towers, 35 buildings

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Parkchester

Planned apartment community, commercial

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Morris Park

Single-family, multi-family, commercial

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Soundview

Apartments, public housing, commercial

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Systems We Install

Door Buzzer & Intercom Systems We Install & Service

We repair all major intercom and door buzzer brands. When repair is not cost-effective, we replace with a modern system using existing wiring wherever possible.

AIPHONE
Reliable Audio & Video Intercom
Industry standard • NYC’s most-installed brand • Audio and video models • Multi-tenant panels • Long-lasting hardware
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MOST POPULAR
BUTTERFLYMX
Modern Smartphone Intercom
No handsets required • Residents use their phones • Cloud managed • Instant tenant activation/deactivation
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COMELIT
European Video Intercom
Sleek design • HD video • Touchscreen panels • Smartphone integration • Vandal-resistant hardware
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2N
IP-Based Intercom
SIP compatible • Access logs • Card/fob integration • Remote management • Multi-tenant
Get Quote
NUTONE / LEGACY
Legacy System Repair
Parts for Nutone, M&S Systems, Channel Vision, and other brands common in older NYC buildings
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Pricing

Door Buzzer Repair Cost

DIAGNOSTIC
$75 – $150

On-site diagnosis of broken door buzzer system. Fee applied toward repair if work is performed.

REPAIR
$150 – $600

Most door buzzer repairs including wiring, handsets, panels, and door release mechanisms.

FULL REPLACEMENT
$400 – $1,800

Complete door buzzer or video intercom replacement using existing wiring where possible.

SAME-DAY SERVICE
Available

Same-day door buzzer repair available. Call (347) 934-8335.

Every free estimate is based on an actual site visit — call (347) 934-8335 for your free consultation

Related Searches

People Also Search For: Door Buzzer Repair

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Frequently Asked Questions

Door Buzzer Repair Questions Answered

How much does door buzzer repair cost in the Bronx?

+

Most repairs $150–$600. Full replacement $1,500–$2,500. Diagnostic fee $75–$150 applied toward repair. Call (347) 934-8335 for a free estimate.

Can you fix my apartment buzzer today?

+

Yes. Same-day door buzzer repair and intercom repair across all Bronx neighborhoods. Call for urgent buzzer repair.

Why is my apartment buzzer not working?

+

Common causes: corroded wiring, failed transformer, dead handset speaker, or broken door release mechanism. We diagnose and fix same day.

My intercom buzzes but the door won’t open — can you fix it?

+

Yes. Usually a failed electric door strike or magnetic lock. We carry replacement parts and fix door release system issues same day.

Can you upgrade to a video intercom?

+

Yes — often using existing wiring. We install Comelit, Aiphone, ButterflyMX, and other video intercom systems.

What brands do you repair?

+

Aiphone, Comelit, Lee Dan, TekTone, Nutone, M&S Systems, ButterflyMX, 2N, Urmet, and most brands found in Bronx buildings.

Do you provide emergency intercom repair?

+

Yes. A non-functioning buzzer is a building security risk. We provide urgent buzzer repair and emergency intercom repair service in the Bronx.

Do you repair commercial buzzer systems?

+

Yes. Commercial buzzer repair for retail storefronts, offices, medical practices, and restaurants across the Bronx.

Does cold weather affect door buzzers?

+

Yes. Winter causes wiring to contract, outdoor panels to crack, and door strikes to freeze. We handle winter intercom repair issues across the Bronx.

Do you serve all Bronx neighborhoods?

+

Yes — all 60+ Bronx neighborhoods from Mott Haven to Riverdale. Every building type, every zip code.

Can you fix a buzzer with no sound?

+

Yes. Door buzzer no sound is usually a failed speaker, disconnected wiring, or blown transformer. We fix audio intercom issues same day.

What other areas do you serve besides the Bronx?

+

All five NYC boroughs plus Nassau, Suffolk, Westchester, Rockland, and Hudson Valley.

Why Choose Abstract Enterprises

🛠️
Same-Day Service
Door buzzer not working is an emergency. We offer same-day repair across all NYC boroughs and surrounding counties.
📋
Licensed & Insured
Fully licensed low-voltage contractor. NYS License # 12000287431. Insured on every job.
🧰
Parts On Every Truck
We carry parts for the most common NYC buzzer brands on every service call — most repairs done in one visit.
Honest Assessment
We tell you repair vs replace and give you price for both. We never push replacement when repair is the right call.
📹
Upgrade Available
Same visit we can quote a video intercom upgrade — often using your existing wiring.
💰
No Monthly Fees
No subscription required. You own the system. Pay for repair or replacement once.
Why Us

Abstract Enterprises vs The Competition

Feature Abstract Enterprises National Chain DIY / App-Only Other Local
Monthly Fee$0 Forever$30–$80/mo$10–$30/moVaries
Professional Installation❌ DIY
Video Intercom❌ Audio onlyVaries
Wired (Reliable)❌ Wireless❌ WiFi onlyVaries
Multi-Unit BuildingSome
No Contract❌ 3–5 yrVaries
Own Your Equipment❌ Leased
Key Fob / Access ControlSome
Camera IntegrationSome
Free On-Site Assessment❌ N/ASome
Google Rating4.6 ★ (190)VariesN/AVaries
Customer Reviews

What Our Bronx Customers Say

4.6 ★★★★★ 190 reviews on Google
★★★★★

"Buzzer in our Fordham walk-up was completely dead. Abstract came same day, traced the wiring issue to the basement, and had everything working in under 2 hours. Fair price, professional crew."

Marcus T. — Fordham, Bronx
★★★★★

"Our Concourse building intercom had been giving us static for months. They replaced the outdoor panel and fixed the door strike — crystal clear audio now and the door actually unlocks. Wish we called sooner."

Sandra M. — Concourse, Bronx
★★★★★

"Intercom system in our Throggs Neck building wasn’t opening the front door. They diagnosed a failed relay, replaced it, and tested every unit. No upsell, no pressure. Exactly what we needed."

James L. — Throggs Neck, Bronx

Get In Touch

Abstract Enterprises Security Systems
📍 300 Cadman Plaza West, 12th Floor, Bronx, NY 11201
📞 (347) 934-8335
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Same-day service available. Licensed and insured. All brands repaired. Call now or request service online.

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4.6★★★★★
190 reviews on Google
★★★★★

"Fast, professional door buzzer repair in the Bronx. They diagnosed the problem, explained my options, and fixed it in one visit. Clean work, fair price, no monthly fees."

Marcus T. — Bronx, NY
★★★★★

"Best buzzer repair company in the Bronx. They fixed our building intercom that two other companies couldn’t figure out. Wiring was traced through three floors and repaired perfectly."

James L. — Fordham, Bronx
Read All 190 Reviews on Google →

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Abstract Enterprises
Abstract Enterprises
Security Systems · Licensed & Insured
1282 Troy Ave, Bronx, NY 11203 📞 (347) 934-8335
NYS License #12000287431
Serving the Bronx, Manhattan, Queens, Westchester, Rockland, Orange, Putnam, Dutchess, and Ulster counties.