What is the phone number for Adt Security Services?

(800) 743-5915. You call Adt Security Services directly; AssistAnt never sits in the middle.

Where is Adt Security Services?

Adt Security Services serves Catonsville, MD as a service-area business (no street address shown).

Is Adt Security Services still in business?

Listed from public business records, last updated October 13, 2026. Call to confirm.

Is Adt Security Services licensed and insured?

Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.

Who else is near Catonsville?

AssistAnt lists 67 home security companies near Catonsville. Closest to Adt Security Services: Securityhunter, Inc. (1.6 mi), Baltimore Alarm And Security, Inc. (4.5 mi), Ridgeback Network Defense Inc. (4.5 mi).

Adt Security Services · (800) 743-5915

AssistAnt › Pro directory › Catonsville, MD

What we do

Services

🛠️Home security systems

Checked, with dates

🧾 Trust Card · 2 receipts

Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
Oct 13
Shown as open for business in the source dataOperating status in the business record.
Oct 13

Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.

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In their words

Customer reviews

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Where

Service area

Map of the Catonsville, MD area (© Google). Is this your business? Claim it and put up your own photos →

About Adt Security Services

Adt Security Services is listed on AssistAnt for home security systems in Catonsville, MD.

Built from public business information. Call to confirm before you go.

Contact

Phone: (800) 743-5915
Website: adt.com
Location: Catonsville, MD, 21228 (service area)
Booking: Not bookable online yet. Call the business directly.

Listed from public recordsNot verified yet. Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →

Quick facts about Adt Security Services

What is the phone number for Adt Security Services?: (800) 743-5915. You call Adt Security Services directly; AssistAnt never sits in the middle.
Where is Adt Security Services?: Adt Security Services serves Catonsville, MD as a service-area business (no street address shown).
Is Adt Security Services still in business?: Listed from public business records, last updated October 13, 2026. Call to confirm.
Is Adt Security Services licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near Catonsville?: AssistAnt lists 67 home security companies near Catonsville. Closest to Adt Security Services: Securityhunter, Inc. (1.6 mi), Baltimore Alarm And Security, Inc. (4.5 mi), Ridgeback Network Defense Inc. (4.5 mi).

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AI Visibility Score

Not scored yet. Claimed shops get a score and a town rank.

This score measures how visible this business is to AI assistants. It is not a grade of their work. How it’s scored

What the AIs say

Not checked yet for Catonsville. Claim this page and we’ll ask ChatGPT and Claude for you, free.

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Other home security companies nearby

Securityhunter, Inc.Windsor Mill, MD · 1.6 mi
Baltimore Alarm And Security, Inc.Baltimore, MD · 4.5 mi
Ridgeback Network Defense Inc.Baltimore, MD · 4.5 mi
Serious Security Systems IncPikesville, MD · 4.6 mi
Vision Detection SystemsPikesville, MD · 4.6 mi
Protection 1 Security SolutionsBaltimore, MD · 5.1 mi

All home security companies near Catonsville, MD (67) →

Every trade and local freelancer in Catonsville →

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