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Colorado Home Security Systems from ADT Installed by Custom Protection

Get your home security, commercial security, camera systems, and home automation with 24/7 ADT monitoring.

Custom Protection is the best place to get an ADT Alarm Security package in Colorado.


Custom Protection is one of Colorado's oldest, largest and most respected local ADT Authorized Dealers. We offer same-day installation throughout most of the State. Tired of those four-hour windows waiting for your service provider to arrive? With Custom Protection, we offer on-time appointments - arriving exactly at the scheduled time! 


Custom Protection knows Security

Custom Protection is here to help protect the people and the things in your life that matter most. Your home, your family, the business you’ve worked tirelessly to build – we can help protect it. With over 30 years of experience, our experts are highly trained to provide tailored solutions that fit all your needs.

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Home Security & Alarm Systems

Sleep Easier with an ADT Monitored Home Security System

At Custom Protection, we understand that the most important service we can offer to you is to protect the security and tranquility of your family and home. To us, this means more than just installing a home security system in your Colorado home. ADT has been the leading home security company for over 140 years. At Custom Protection, we are also leaders among home security companies in Colorado, developing home automation systems that work in conjunction with our home security alarms. You can be assured that your home is monitored and secure, 24 hours a day/365 days a year, no matter how far you may be from home. We ensure your home is monitored and secured for a variety of disasters.


ADT Security Services

Get smarter home security with remote control of your system and more


Burglary Monitoring

Our home alarm security systems are constantly monitoring to ensure that once a burglary alarm is received at a Customer Monitoring Center, a trained ADT professional will notify you and first responders quickly.


Security Camera Systems

With an ADT wireless home security camera system, you can do more than monitor your home security remotely — you can manage your life. For example, looking in on the cable repairman from your office.


Fire and Smoke Monitoring

When a fire and smoke detector in one of our home security systems is received, a trained ADT professional will notify you and your local fire department as quickly as possible.

Medical Alert Monitoring

Never feel alone again with ADT medical alert monitoring in our home alarm security systems. Push a button to be connected to a trained ADT professional through the two-way voice intercom system. If assistance is needed, this professional will contact the appropriate emergency response services.


Carbon Monoxide Monitoring

A carbon monoxide (CO) leak can spell serious harm for you and your family since it can be impossible to detect without a warning device. Make your home a safer place with CO monitoring services available with most ADT home security systems.


ADT + Google


Google’s machine learning is baked into its award-winning Nest devices, and that technology over time will enhance ADT’s professional monitoring services, giving ADT + Google customers more ways to receive alarm events, reduce false alarms and offer better detection of potential incidents inside and around the home or small business.


ADT + Google have partnered to bring you the next generation of Smart Home Security options. ADT + Google is setting out on a journey to develop and deliver new innovation to create a more helpful smart home security experience, supported by two leaders in smart home hardware, technology and professional home security curation, monitoring and customer service.

 It’s safe to say, your doorbell will be smart enough to tell the difference between people, pets and packages. Get the new Google Nest Doorbell professionally installed with your ADT-monitored system.

Security Cameras and Surveillance Systems

Custom Protection uses the latest HD video technology and 24/7 monitoring to help protect your home or business. Whether you need an indoor, outdoor, or doorbell security camera, we have everything you need to help protect what matters most.

ADT Command Cameras

CCTV Camera Systems

IP Camera Systems

We offer a range of security camera & surveillance system solutions using only top of the line brands & software. Our security camera installation experts will work with you to create a custom tailored surveillance system. Inside & out - we have you covered!


See Everything That Matters

Keep an eye on your home or business with trust-worthy security cameras and surveillance systems. Our security cameras & surveillance systems come with built in smart video analytics software. Easily search back through footage & clips to find exactly what you are looking for. Set up smart alerts and notifications directly to your mobile device, tablet or computer. 

Customized Commercial Solutions

We will help you build a custom surveillance system that fits the needs of your business & budget. We offer a range of advanced high-definition security cameras, CCTV systems, DVRs, NVRs, and enterprise-level servers. Remotely view & manage video from one or multiple locations from virtually anywhere. 

Colorado Home Automation Services

Easily manage your security, lifestyle and home all from the palm of your hand with our home automation services. ADT's Command system is designed to help you control your living environment, whether you're home or not. Keep your home safe and your family comfortable by easily adjusting the lighting, temperature and even your home security system. Learn more about Home Automation Solutions.

The best part is that all these ADT home security services are affordable for the everyday home, condo, apartment, or townhome owner in Denver, CO. The peace of mind which ADT security systems provides, by ensuring your family and home are safe, is invaluable. We invite you to compare our home security alarms, systems, and automation can provide peace of mind at a price you can afford.

Smart Home Technology in Colorado

Smart Thermostat

Have you ever dreamed of fully automating your home into a smart home? Transform your house into the home of the future using an integrated home automation system. Whether you want a video doorbell camera, smart thermostat, a smart door lock, or, even, smart lighting, everything you need is controlled in once place with Custom Protection

Smart Lock

Doorbell Camera

Smart Lighting

Garage Control


Thermostat Installation & Replacement

We offer same day appointments for thermostat installation & replacement. Our expert thermostat technicians have serviced thousands of thermostats across Colorado. We have carry a variety of thermostats on hand including Nest Smart Thermostats, EcoBee Smart Thermostats, and Honeywell Programmable Thermostats. A majority of new thermostat units are compatible with heat pump thermostats, baseboard heater thermostats, furnace thermostats and boiler thermostats. 


EcoBee Smart Thermostat


Honeywell Programmable Thermostat


Nest Smart Thermostat

Colorado Service Areas

Adams County

Thornton, Arvada, Westminister, Commerce City, Northglenn, Brighton, Federal Heights, Sherrelwood, Welby, Berkley, Derby, Shaw Heights, Todd Creek, Strasburg, Bennett

Alamosa County


Arapahoe County

Aurora, Littleton, Centennial, Englewood, Greenwood Village, Cherry Hills Village, Sheridan, Dove Valley, Glendale, Holly Hills, Aetna Estates, Byers, Columbine Valley

Bent County

Las Animas

Boulder County

Boulder, Longmont, Lafayette, Erie, Louisville, Superior, Gunbarrel, Niwot, Lyons, Nederland

Broomfield County


Chaffee County

Buena Vista

Clear Creek County

Idaho Springs, Floyd Hill

Crowley County


Delta County

Delta, Orchard City, Cedaredge

Denver County

Denver, Cherry Creek

Douglas County

Castle Rock, Parker, Lone Tree, Castle Pines, The pinery, Highlands Ranch, Stonegate, Roxborough Park, Castle Pines Village, Meridian, Acres Green

Eagle County

Edwards, Gypsum, Eagle, Avon, El Jebel, Basalt

Elbert County

Ponderosa Park, Elizabeth

El Paso County

Colorado Springs, Fountain, Security-Widefield, Cimarron Hills, Fort Carson, Black Forest, Woodmoor, Monument, Gleneagle, Air Force Academy, Manitou Springs, Palmer Lake, Cascade-Chipita Park

Fremont County

Cañon City, Florence, Lincoln Park, Penrose, Coal Creek

Garfield County

Glenwood Springs, Rifle, Carbondale, New Castle, Silt, Parachute

Grand County

Granby, Kremmling, Fraser

Gunnison County

Gunnison, Crested Butte

Huerfano County


Jefferson County

Lakewood, Wheat Ridge, Golden, Dakota Ridge, Ken Caryl, Columbine, Fairmount, Evergreen, Applewood, Edgewater, West Pleasant View, Battlement Mesa, Genesee, Indian Hills

Kit Carson County


La Plata County

Durango, Bayfield, Ignacio

Lake County

Twin Lakes CDP, Leadville, Leadville North

Larimer County

Fort Collins, Loveland, Wellington, Berthoud, Estes Park, Timnath, Laporte

Las Animas County


Lincoln County


Logan County


Mesa County

Grand Junction, Fruita, Clifton, Redlands, Fruitvale, Orchard Mesa, Palisade

Moffat County


Montezuma County

Cortez, Mancos

Montrose County

Montrose, Olathe

Morgan County

Fort Morgan, Brush, Log Lane Village

Otero County

La Junta, Rocky Ford, Fowler

Pitkin County

Aspen, Snowmass Village

Prowers County


Pueblo County

Pueblo, Pueblo West, Colorado City

Rio Blanco County

Meeker, Rangely

Rio Grande County

Monte Vista, Center, Del Norte

Routt County

Steamboat Springs, Hayden

San Miguel County

Telluride, Mountain Village

Sedgwick County

Breckenridge, Silverthorne, Firsco

Teller County

Woodland Park

Washington County


Weld County

Greeley, Windsor, Evans, Johnstown, Firestone, Frederick, Fort Lupton, Milliken, Lochbuie, Severance, Dacono, Eaton, Severance, Mead, Platteville, La Salle, Hudson, Ault, Kersey, Aristocrat Ranchettes, Keenesburg

Yuma County

Yuma, Wray


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Thomas P, Denver CO

 Quick and professional service. Very good communication. The lowest bid based on conversations with three contractors.

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Jim and Ann C, Broomfield CO

Above and beyond service, done fast for good fee. Super communication. I highly recommend Chad and Custom Protection LLC.

Brett L, Aurora CO

Showed up right on time. They were friendly, respectful and efficient. Got the job done and were on their way.

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