Wi-Fi coverage repair . NYC and tri-state

Wi-Fi dead zones? We survey, find the cause and fix the coverage.

The far corner has no signal, the conference room drops calls, the loading dock disconnects every few minutes, or the Wi-Fi worked last year and does not now. We survey the space, find out why, and fix it with placement, tuning or new hardware.

WHICH PATTERN IS YOURS? 6 patterns
WI-FI · ONE AREA HAS NO SIGNAL
WHERE IT USUALLY BREAKS
Placement Interference Capacity Firmware Access point PoE

The far corner, the basement, the break room or the patio has little or no signal. A coverage gap. An access point moved, or one more added.

FIRST THING WE CHECK
A signal survey of that area and the nearest access points.
All patterns 06
WI-FI · 01 / ONE AREA HAS NO SIGNAL

One area has no signal

The far corner, the basement, the break room or the patio has little or no signal. A coverage gap. An access point moved, or one more added.

FIRST THING WE CHECK
A signal survey of that area and the nearest access points.
WI-FI · 02 / FULL BARS, TERRIBLE SPEED

Full bars, terrible speed

The device shows full bars but pages will not load, calls drop and downloads crawl. Interference, crowded channels, or too many devices on one access point.

FIRST THING WE CHECK
Channel use and client count on the nearest access point.
WI-FI · 03 / DROPS EVERY FEW MINUTES

Drops every few minutes

The device connects, works for a while, disconnects and reconnects. The classic interference pattern, a firmware problem, or roaming set up wrong.

FIRST THING WE CHECK
Interference on the channel, then firmware and roaming settings.
WI-FI · 04 / ONE ACCESS POINT OFFLINE

One access point offline

The controller shows one access point offline. A PoE problem, a cable fault or a dead access point. A fast, single-point fix.

FIRST THING WE CHECK
PoE at the switch port, then the cable, then the access point.
WI-FI · 05 / CONFERENCE ROOM DROPS CALLS

Conference room drops calls

Zoom, Teams or Meet freezes or disconnects in one room. Devices roam badly between access points, or the room has more devices than its access point can handle. Common and fixable.

FIRST THING WE CHECK
Roaming behavior and client count in that room.
WI-FI · 06 / WORSE SINCE THE NEIGHBORS MOVED IN

Worse since the neighbors moved in

Something changed in the radio environment. A new neighbor put access points on your channels, or a new interference source appeared. A survey and a channel retune usually fix it.

FIRST THING WE CHECK
A spectrum scan for new networks on your channels.
Licensed and insuredNYC low-voltage licensed, fully insured
Any brand servicedIncluding systems we did not install
Same-day when it mattersPriority for business sites
Surveyed before and afterCoverage measured, not guessed
What causes dead zones 05

The five common culprits, in the order we check them.

A coverage problem cannot be fixed from the admin console alone. We measure the space.

01

Access point offline or failing

One access point died, its antenna failed, or the PoE powering it is failing, and its area goes dark. A matching replacement keeps the controller settings.

Access pointPoE
02

Coverage gap

Access points are too far apart, blocked by walls or structure, or there are too few for the space. A survey confirms it, and we move an access point or add one where it counts.

Placement
03

Interference

Microwaves, neighboring networks on the same channels, or other radio sources such as cordless phones. A spectrum scan finds the source, and a channel retune or filtering usually solves it.

Interference
04

Capacity, not coverage

The access point works but has too many devices on it. Around 25 or more in a dense area slows everything. More access points or rebalancing the clients fixes it.

Capacity
05

Firmware or settings drift

Access points untouched for years updated to bad firmware, or the settings got corrupted. Reflash to known-good firmware and restore the settings from the controller.

Firmware
Meetings keep dropping

Conference room drops video calls?

Usually a roaming or capacity problem, not a dead access point. Devices hop between access points mid-call, or the room has more devices than its access point can carry. A survey tells us which, and the fix is usually placement or settings.

Note which rooms and timesFull meetings point to capacity.
Check if wired is fineIf a cable fixes it, the Wi-Fi is the problem.
Find the controller loginUniFi, Meraki or Aruba access speeds up the fix.
Any brand, even if we did not install it

You do not need the original installer.

Most Wi-Fi calls are on gear installed by consultants who are no longer around. We identify the controller, recover access, and fix the coverage.

The brands we service

Managed Wi-Fi across the business brands common in NYC, plus home mesh systems and the mix of gear left by past IT consultants.

UniFiCiscoArubaFortinetMerakiLinksysTP-LinkNetgearConsumer routers

The site survey side

We walk the space with signal measurement tools, find where coverage falls off, and fix it at the right points. No guessing.

Site surveysSpectrum scansChannel tuningAccess point movesAdded access pointsHome mesh
Repair or replace

We add when adding fixes it. Replace when replacing is right.

When we tune or add

Most coverage calls are solved by moving an access point, adding one for a specific gap, or tuning channels and power on the ones you have. We do not replace working gear.

When we recommend replacing

Consumer gear in a space that needs business coverage, a model line at end of life with no firmware updates, or a wireless controller beyond saving. Then we quote the right-sized system.

Explore network installation →
The repair visit 04

How a Wi-Fi call goes.

Four steps, with coverage measured before and after.

01

Phone triage

Which area, which devices, when it drops, and any recent changes such as new neighbors, a renovation or moved equipment. Five minutes narrows it.

02

Site survey

We walk the space with measurement tools, record coverage, note interference, and check access point health in the controller. 30 to 60 minutes depending on the space.

03

Tune, move or add

Channel and power tuning and firmware updates are same-visit. Moving or adding an access point is same-visit for most sites, unless a new cable run is needed first.

04

Verify coverage

We survey the area again, check client counts, and test video calls if that was the complaint. Written summary with before and after measurements.

WHO WE HELP
Business ownersIT directorsProperty managersMedical officesCo-op and condo boardsHomeowners
Frequent questions 06

Wi-Fi dead zones FAQ.

Usually, yes, and specifically roaming or capacity. Devices try to switch access points mid-call and do it badly, or the room's access point has too many clients. A survey tells us which, and the fix is usually placement or client balancing.
The radio environment changed. A new neighbor put access points on your channels, construction added metal or walls, new devices arrived, or your own firmware updated to something worse. A survey compares what is there now with what used to work.
Often, yes. Many Wi-Fi problems are solved by a channel retune, a power adjustment, moving an access point, or adding one for a gap. We replace only when the access points are truly at end of life or wrong for the space.
Yes. We add matching access points that join your existing controller, whether UniFi, Meraki, Aruba or Fortinet, and pick up the current settings. No new system to manage.
Yes. Common home mesh systems such as eero, Google Nest Wifi, Netgear Orbi and TP-Link Deco all get service calls. We fix mesh-specific problems like backhaul congestion and node placement, and recommend business gear if the home has outgrown mesh.
Same-day across NYC for business sites when the schedule allows. Home surveys usually schedule within the week. Call 212-347-5400 for the soonest window.