Contact Centennial Home Security
One number reaches the team that quotes, installs and services your system. There is no call centre and no ticket queue here.
Describe the house and what you are trying to solve, and you will get a straight answer about whether it needs a visit.
- Monday8:00am – 6:00pm
- Tuesday8:00am – 6:00pm
- Wednesday8:00am – 6:00pm
- Thursday8:00am – 6:00pm
- Friday8:00am – 6:00pm
- Saturday9:00am – 4:00pm
- SundayClosed
Anything left outside those hours is returned the next working morning, and walkthrough appointments are usually available within a few days.
We work from the road across Centennial and the surrounding Arapahoe County cities, so there is no walk-in counter to visit.
The Fastest Way to Get an Answer
Calling is the quickest path, and it is the only one that gets you an actual assessment rather than a generic reply. Ring (303) 590-3528 and describe the property: how many floors, roughly how many exterior doors, whether there is an existing panel, and what prompted the call. Five minutes on the phone is usually enough for us to say whether you need a full walkthrough, a service visit, or nothing at all.
What Happens After You Call
We ask about the house, not your budget
The first questions are about doors, windows, pets and any existing equipment. That is what determines the work, and knowing it upfront means the walkthrough is efficient rather than exploratory.
You get a walkthrough slot, with a name attached
We book a window and tell you which technician is coming. That person calls before setting out, so you are not waiting on an automated text.
The price arrives in writing
After the visit you receive a flat quote listing every device and the total. There is no expiry pressure and no follow-up sales sequence; you decide when you are ready.
Contacting Us
The practical questions people ask before they pick up the phone.
Monday to Friday, 8:00am to 6:00pm, and Saturday from 9:00am to 4:00pm. We are closed Sundays. Messages left after hours are returned the next working morning.
One Call Gets It Moving
A free walkthrough, a written price, or an honest opinion on a system somebody else installed. Whichever you need, it starts on the same number.
(303) 590-3528Licensed and insured in Colorado · Flat written pricing · Local technicians