🐜AssistAnt · Pro directory
There are 32 home security companies within 25 miles of New Castle, DE in the AssistAnt directory as of October 16, 2026, 1 of them based in New Castle itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Verified businesses are listed first, then by distance. No business can pay for a higher spot.
Home security systems near New Castle
- Adt Security Services
Historic New Castle, DE · 1.3 mi
Not verified yet
(302) 613-4745
- Emergency Response Protocol
Wilmington, DE · 2.4 mi
Not verified yet
(302) 994-2600
- Security Instrument
Wilmington, DE · 2.5 mi
Not verified yet
(302) 633-5621
- Sonitrol Verified Electronic Security
Wilmington, DE · 2.7 mi
Not verified yet
(302) 652-3060
- QRC Consulting and Solutions Pvt Ltd
Newark, DE · 3.0 mi
Not verified yet
(917) 999-5636
- Prevent Security & Technology
New Castle, DE · 3.0 mi
Not verified yet
(302) 478-6647
- B Safe Security, A Pye-barker Fire & Safety Company
Wilmington, DE · 4.2 mi
Not verified yet
(302) 633-1833
- Advanced Security Systems
Wilmington, DE · 4.8 mi
Not verified yet
(302) 660-0867
- We Know Cyber
Newark, DE · 5.1 mi
Not verified yet
(302) 451-9555
- Action Security
Newark, DE · 7.0 mi
Not verified yet
(302) 838-2852
- Maginot Security
Wilmington, DE · 7.0 mi
Not verified yet
(302) 750-3463
- Protection 1 Security Solutions
Newark, DE · 8.8 mi
Not verified yet
(385) 250-8450
- ADT Commercial
Newark, DE · 8.9 mi
Not verified yet
(302) 294-0669
- Security Inc
Wilmington, DE · 9.5 mi
Not verified yet
(302) 888-5900
- Berley Security Systems Inc
Wilmington, DE · 9.6 mi
Not verified yet
(888) 719-8999
- Penn Security Co, Inc.
Kennett Square, PA · 12.8 mi
Not verified yet
(610) 696-0400
- Artisan Security Systems Inc
Glen Mills, PA · 13.5 mi
Not verified yet
(610) 358-4000
- Vacant Property Security
Folcroft, PA · 13.7 mi
Not verified yet
(800) 918-9100
- Solid State Alarms, Inc
Logan Township, NJ · 14.8 mi
Not verified yet
(856) 467-0843
- Penn Security Co., Inc
Kennett Square, PA · 14.8 mi
Not verified yet
(484) 720-0919
- Delco Alarm Systems, Llc
Aston, PA · 16.0 mi
Not verified yet
(610) 459-0800
- Automated Digital Homes
Glen Mills, PA · 17.5 mi
Not verified yet
(610) 459-8448
- DOUGHTEN & DOUGHTEN LLC
West Chester, PA · 18.2 mi
Not verified yet
(610) 793-1840
- Security Alarm Monitoring, Inc.
Woodlyn, PA · 19.4 mi
Not verified yet
(800) 786-0052
- Electronic Security Corp Of America (esca)
Woodlyn, PA · 19.4 mi
Not verified yet
(800) 224-3722
- Phoenix Security Systems
Media, PA · 20.9 mi
Not verified yet
(610) 521-1765
- American Alarm Technology Inc
Media, PA · 21.1 mi
Not verified yet
(610) 891-1819
- Securitytronix
West Chester, PA · 21.5 mi
Not verified yet
(800) 460-1801
- NTI Security
Delaware County, PA · 22.5 mi
Not verified yet
(610) 353-9388
- Pye-barker Fire & Safety
Mantua, NJ · 23.0 mi
Not verified yet
(856) 218-9400
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many home security companies are near New Castle, DE?
- 32 within 25 miles, 1 in New Castle, as of October 16, 2026.
- Which home security companies near New Castle, DE are verified?
- None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.
- Can a business pay to rank higher on AssistAnt?
- No. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.
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Nearby towns
- Historic New Castle, DE 2 mi
- Newark, DE 6 mi
- Wilmington, DE 7 mi
- Kennett Square, PA 13 mi
- Logan Township, NJ 14 mi
- Glen Mills, PA 15 mi
- Aston, PA 16 mi
- Woodlyn, PA 19 mi
- Media, PA 20 mi
- West Chester, PA 21 mi