🐜AssistAnt · Pro directory
There are 35 home security companies within 25 miles of Brentwood, CA in the AssistAnt directory as of October 16, 2026, 3 of them based in Brentwood 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 Brentwood
- The Alarm Guys Home Security
Brentwood, CA · 2.4 mi
Not verified yet
(925) 308-4703
- Martin & Associates Investigations
Brentwood, CA · 2.4 mi
Not verified yet
(925) 570-5033
- Direct Protection Security, Inc. - Adt Authorized Dealer
Brentwood, CA · 2.5 mi
Not verified yet
(844) 633-3238
- Scheer Security
Oakley, CA · 5.1 mi
Not verified yet
(925) 625-7580
- Freedom Alarm Inc
Antioch, CA · 9.3 mi
Not verified yet
(925) 779-1820
- Edt Tec
Livermore, CA · 16.1 mi
Not verified yet
(925) 245-9533
- All-guard Alarm Systems, Inc.
Livermore, CA · 16.8 mi
Not verified yet
(800) 255-4273
- Sound & Signal Inc
Livermore, CA · 16.9 mi
Not verified yet
(925) 455-1778
- Warren Associates
Livermore, CA · 16.9 mi
Not verified yet
(925) 449-9000
- Garo Security, Inc.
San Ramon, CA · 17.7 mi
Not verified yet
(925) 404-7311
- Controltek
San Ramon, CA · 17.7 mi
Not verified yet
(888) 808-6970
- Opening Technologies
Concord, CA · 18.9 mi
Not verified yet
(925) 674-6900
- Pac Integrations Inc
Concord, CA · 18.9 mi
Not verified yet
(800) 479-4722
- Pacific Signaling
Pleasanton, CA · 18.9 mi
Not verified yet
(925) 828-2400
- Sonitrol Security Inc.
Concord, CA · 19.0 mi
Not verified yet
(925) 687-1055
- New Era Technology
Pleasanton, CA · 19.0 mi
Not verified yet
(925) 479-7800
- CMIT Solutions of Concord
Pleasant Hill, CA · 19.1 mi
Not verified yet
(925) 263-6996
- Hoobe Identification Solutions, Inc.
Walnut Creek, CA · 19.2 mi
Not verified yet
(800) 440-0207
- Security 101 - San Francisco Bay Area
Pleasanton, CA · 19.2 mi
Not verified yet
(925) 951-0444
- Image Sales Inc
Concord, CA · 19.3 mi
Not verified yet
(925) 849-3400
- Bivio Networks Inc
Pleasanton, CA · 19.3 mi
Not verified yet
(925) 924-8600
- Kera Tech Inc
Dublin, CA · 19.5 mi
Not verified yet
(925) 833-6054
- Security Engineers
Walnut Creek, CA · 19.5 mi
Not verified yet
(925) 478-5707
- Convergint
Pleasanton, CA · 19.6 mi
Not verified yet
(510) 300-2800
- Calidad Services, Inc.
Stockton, CA · 20.2 mi
Not verified yet
(209) 451-4058
- Security By Design Inc
Pacheco, CA · 20.3 mi
Not verified yet
(925) 609-1000
- Protection Link
Stockton, CA · 20.4 mi
Not verified yet
(888) 988-9884
- Stack Solutions
Pleasanton, CA · 20.4 mi
Not verified yet
(925) 484-1801
- Smart Technologies
Stockton, CA · 21.2 mi
Not verified yet
(209) 390-9544
- ADT Security Service- Impulse Alarm Stockton Ca
Stockton, CA · 21.8 mi
Not verified yet
(209) 271-2744
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many home security companies are near Brentwood, CA?
- 35 within 25 miles, 3 in Brentwood, as of October 16, 2026.
- Which home security companies near Brentwood, CA 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.
More in Brentwood
- Appliance repair in Brentwood, CA46 businesses
- Dryer vent cleaning in Brentwood, CA14 businesses
- HVAC (heating & air conditioning) in Brentwood, CA176 businesses
- Plumbers in Brentwood, CA136 businesses
- Electricians in Brentwood, CA126 businesses
- Roofers in Brentwood, CA102 businesses
- Landscaping & lawn care in Brentwood, CA188 businesses
- Cleaning services in Brentwood, CA218 businesses
- Pest control in Brentwood, CA77 businesses
- Locksmiths in Brentwood, CA60 businesses
- Painters in Brentwood, CA88 businesses
- Garage door repair in Brentwood, CA99 businesses
- Handyman services in Brentwood, CA43 businesses
- Pool & spa service in Brentwood, CA65 businesses
- Water, fire & mold restoration in Brentwood, CA30 businesses
- Concrete, masonry & paving in Brentwood, CA79 businesses
- Fence contractors in Brentwood, CA19 businesses
- Chimney sweep & repair in Brentwood, CA27 businesses
- Junk removal in Brentwood, CA10 businesses
- Home inspectors in Brentwood, CA20 businesses
- Flooring in Brentwood, CA29 businesses
- Windows & doors in Brentwood, CA65 businesses
- Remodeling contractors in Brentwood, CA87 businesses
- Solar installers in Brentwood, CA33 businesses
- Well drilling in Brentwood, CA11 businesses
- Towing in Brentwood, CA88 businesses
- Auto repair in Brentwood, CA751 businesses
- Collision repair & auto glass in Brentwood, CA208 businesses
- Motorcycle, marine & small engine repair in Brentwood, CA37 businesses
- Welding & fabrication in Brentwood, CA67 businesses
- Machine shops & CNC in Brentwood, CA56 businesses
- Computer & phone repair / IT in Brentwood, CA173 businesses
- Excavation & heavy equipment in Brentwood, CA14 businesses
Nearby towns
- Oakley, CA 5 mi
- Antioch, CA 8 mi
- Livermore, CA 16 mi
- San Ramon, CA 18 mi
- Concord, CA 18 mi
- Walnut Creek, CA 19 mi
- Pleasant Hill, CA 19 mi
- Dublin, CA 19 mi
- Pleasanton, CA 19 mi
- Pacheco, CA 20 mi