Home Security Cost in Thornton, CO in 2026
Most Home Security projects in Thornton, CO cost between $425 and $3,600. The typical price is $1,200.
Labour and materials in Thornton run about 5% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Number of doors, windows and cameras covered
- Wired versus wireless sensors
- Professional monitoring contract
- Smart lock and video doorbell integration
Usually included
- Panel, sensors and cameras
- Installation and configuration
- App setup and walkthrough
Usually extra
- Monthly monitoring fees
- Electrical work for hardwired cameras
- Network upgrades
Home security installers in Thornton, CO
Businesses listed on Google near Thornton, CO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Security Central Inc.
4.9(839 reviews)
67 Inverness Dr E Unit b, Englewood, CO 80112
Colorado Security Company
4.8(439 reviews)
2401 S Downing St, Denver, CO 80210
Sound Media
5.0(135 reviews)
7829 E 124th Ave, Thornton, CO 80602
Alarm Detection Systems, Inc. Colorado
4.2(150 reviews)
421 S Pierce Ave, Louisville, CO 80027
Catalyst Security Group Inc
4.9(47 reviews)
981 E 70th Ave Unit D, Denver, CO 80229
D&P Security
5.0(35 reviews)
10475 Irma Dr Unit 11, Northglenn, CO 80233