1. Porch
  2. US
  3. MD
  4. Gaithersburg
  5. Security & Alarm Services
If you purchase via certain links on our site, we may receive compensation.

Top 10 Home Security System Installers in Gaithersburg, MD

Porch Pro Headshot Handyman Connection of Rockville

Handyman Connection of Rockville

Security & Alarm Services
Serves Gaithersburg, Maryland
(864)
With over 20 years of experience in providing top quality home improvement and repair services, and backed by satisfaction our competitors can't match, isn't it time to give us a call? Whether you have small or large projects for the interior or exterior, we offer the quality you expect and the cu...Read more about Handyman Connection of Rockville
With over 20 years of experience in providing top quality home improvement and repair services, and backed by satisfaction our competitors can't match, isn't it time to give us a call? Whether you have small or large projects for the interior or exterior, we offer the quality you expect and the cu...Read more about Handyman Connection of Rockville
Porch Pro Headshot Protect Your Home - ADT Authorized Premier Provider

Protect Your Home - ADT Authorized Premier Provider

Security & Alarm Services
Serves Gaithersburg, Maryland
(418)
ADT, LLC. - America's leading Security Company, was founded over a century ago. For years, ADT has been the number one trusted source of protection for millions of families, homes and businesses. By signing up for ADT monitoring, you are ensuring that trained professionals with the most sophisticate...Read more about Protect Your Home - ADT Authorized Premier Provider
ADT, LLC. - America's leading Security Company, was founded over a century ago. For years, ADT has been the number one trusted source of protection for millions of families, homes and businesses. By signing up for ADT monitoring, you are ensuring that trained professionals with the most sophisticate...Read more about Protect Your Home - ADT Authorized Premier Provider
Porch Pro Headshot Lou Electrical Contracting LLC

Lou Electrical Contracting LLC

Security & Alarm Services
Serves Gaithersburg, Maryland
(135)
We provide all types of electrical services. New panels Recess lighting renovation commercial residential call us! 301-367-7491
We provide all types of electrical services. New panels Recess lighting renovation commercial residential call us! 301-367-7491
Porch Pro Headshot Solcom Technologies

Solcom Technologies

Security & Alarm Services
Serves Gaithersburg, Maryland
We have 20 years + of experience in the AV integration field, our team is made up of qualified technicians specializing in complex Audio Video Integration to basic system installs, surveillance security and wireless home and office network applications. We are associated with ICIA and BICSI and carr...Read more about Solcom Technologies
We have 20 years + of experience in the AV integration field, our team is made up of qualified technicians specializing in complex Audio Video Integration to basic system installs, surveillance security and wireless home and office network applications. We are associated with ICIA and BICSI and carr...Read more about Solcom Technologies
Porch Pro Headshot EAI Security Systems, Inc.

EAI Security Systems, Inc.

Security & Alarm Services
Serves Gaithersburg, Maryland
EAI Security is a local small business who has been serving for over 20 years. We offer design, installation, service/maintenance for security and fire alarm systems.
EAI Security is a local small business who has been serving for over 20 years. We offer design, installation, service/maintenance for security and fire alarm systems.
Porch Pro Headshot East Coast Security Solutions

East Coast Security Solutions

Security & Alarm Services
Serves Gaithersburg, Maryland
(4)
East Coast Security Solutions is an established provider of security products and services in the Mid-Atlantic region. We are committed to meeting and exceeding the security needs of every customer including enterprise-level clients, small- and medium-sized businesses, and residential clients. At EC...Read more about East Coast Security Solutions
East Coast Security Solutions is an established provider of security products and services in the Mid-Atlantic region. We are committed to meeting and exceeding the security needs of every customer including enterprise-level clients, small- and medium-sized businesses, and residential clients. At EC...Read more about East Coast Security Solutions
Porch Pro Headshot Patch Masonry & Construction

Patch Masonry & Construction

Security & Alarm Services
Serves Gaithersburg, Maryland
(12)
We can fix it!
We can fix it!
Porch Pro Headshot R.J. Lock & Security of Frederick, Inc.

R.J. Lock & Security of Frederick, Inc.

Security & Alarm Services
Serves Gaithersburg, Maryland
Rich Boyd bought the business in 1997 and opened up shop here in Frederick working hard to build the business from the ground up answering every call and running every facet of the business alone. Marie came on board as office manager in 2005. Together, they ran successful mobile business for many...Read more about R.J. Lock & Security of Frederick, Inc.
Rich Boyd bought the business in 1997 and opened up shop here in Frederick working hard to build the business from the ground up answering every call and running every facet of the business alone. Marie came on board as office manager in 2005. Together, they ran successful mobile business for many...Read more about R.J. Lock & Security of Frederick, Inc.
Porch Pro Headshot Security Alarm Systems / Choose from: ADT, Monitronics, or Vivint 1-800-471-2081

Security Alarm Systems / Choose from: ADT, Monitronics, or Vivint 1-800-471-2081

Security & Alarm Services
Serves Gaithersburg, Maryland
PROMOTIONAL OFFER: $1500 Free Alarm Equipment Package - Includes (1) FREE Wireless Video Doorbell Camera or (1) FREE Wireless Outdoor Security Camera (You Can View Either from Your Cell Phone) Choose from the Nation's top brand name carriers...ADT, Monitronics or Vivint Getting Your NO COST Sec...Read more about Security Alarm Systems / Choose from: ADT, Monitronics, or Vivint 1-800-471-2081
PROMOTIONAL OFFER: $1500 Free Alarm Equipment Package - Includes (1) FREE Wireless Video Doorbell Camera or (1) FREE Wireless Outdoor Security Camera (You Can View Either from Your Cell Phone) Choose from the Nation's top brand name carriers...ADT, Monitronics or Vivint Getting Your NO COST Sec...Read more about Security Alarm Systems / Choose from: ADT, Monitronics, or Vivint 1-800-471-2081
Porch Pro Headshot Handy Quality Improvements

Handy Quality Improvements

Security & Alarm Services
Serves Gaithersburg, Maryland

Top questions to ask before hiring a home security system installer

A professional will assist you with scope and estimates, but having a clear idea of what you want to accomplish will help communication.

Do you want professionals to do everything, or do you have the time and skill to do some of the work?

Many projects such as have a DIY component, such as painting or cleanup.

First and foremost, protect yourself and make sure the contractor and any sub-contractors are licensed, bonded and insured.

Recent reviews for Gaithersburg Security & Alarm Technicians

91423

Excellent responsiveness in communication. Excellent value. Excellent to keep appointment.

- Tuan Le
303809

ZERO STARS! FAKE POSITIVE REVIEWS! I don’t even know where to begin. Shady business practices aside, the workmanship is absolutely deplorable! They should never be allowed to touch anyone else’s property ever again. The reviews and photos on here must be ...

- Jessica Omeili

All Home Security System Installers in Gaithersburg, MD

Porch Pro Headshot R.A. NĒ-Co

R.A. NĒ-Co

Security & Alarm Services
Serves Gaithersburg, Maryland
Porch Pro Headshot Electrical Minority Group

Electrical Minority Group

Security & Alarm Services
Serves Gaithersburg, Maryland
Based out of Washington DC with a office in Prince Georges county Maryland, Electrical Minority Group is an electrical contracting company that provides cable installation, fire alarm installation electrical troubleshooting and installs for commercial and residential clients
Based out of Washington DC with a office in Prince Georges county Maryland, Electrical Minority Group is an electrical contracting company that provides cable installation, fire alarm installation electrical troubleshooting and installs for commercial and residential clients
Porch Pro Headshot Mackey Protection Consulting and Training

Mackey Protection Consulting and Training

Security & Alarm Services
Serves Gaithersburg, Maryland
Physical security services consulting, certified pistol courses in the defensive use, storage and laws concerning handgun purchases and concealed/wear and carry permits. These classes meet the minimum course requirements to receive your Handgun Qualification License (HQL) for all in-home handgun pur...Read more about Mackey Protection Consulting and Training
Physical security services consulting, certified pistol courses in the defensive use, storage and laws concerning handgun purchases and concealed/wear and carry permits. These classes meet the minimum course requirements to receive your Handgun Qualification License (HQL) for all in-home handgun pur...Read more about Mackey Protection Consulting and Training