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 Advanced Security Safe and Lock

Advanced Security Safe and Lock

Security & Alarm Services
Serves Gaithersburg, Maryland
(2,503)
Advanced Security Safe and Lock is a family owned and operated business that has been providing superior services in Maryland and DC for almost 2 decades. We offer both commercial and residential services and are proud members of ALOA, MDMLA, & SAVTA along with being certified by GSA to work on high...Read more about Advanced Security Safe and Lock
Advanced Security Safe and Lock is a family owned and operated business that has been providing superior services in Maryland and DC for almost 2 decades. We offer both commercial and residential services and are proud members of ALOA, MDMLA, & SAVTA along with being certified by GSA to work on high...Read more about Advanced Security Safe and Lock
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 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 Alikama LLC

Alikama LLC

Security & Alarm Services
Serves Gaithersburg, Maryland
Home & Business Computer | Network | Surveillance Solutions DCJS# 99-519610 Phone: (202)770-9788 OR (770)310-4615 Email: alikamamediaconcepts@gmail.com Conspicuous Service For Less Networking & Wiring: * Data center, Cat5/6 cabling * Structured cabling, wiring & termination [Coax, Voice & Data(coa...Read more about Alikama LLC
Home & Business Computer | Network | Surveillance Solutions DCJS# 99-519610 Phone: (202)770-9788 OR (770)310-4615 Email: alikamamediaconcepts@gmail.com Conspicuous Service For Less Networking & Wiring: * Data center, Cat5/6 cabling * Structured cabling, wiring & termination [Coax, Voice & Data(coa...Read more about Alikama LLC
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 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 Jyadehomes

Jyadehomes

Security & Alarm Services
Serves Gaithersburg, Maryland
Specializing in a variety of services - including but not limited to lawn care, painting, drywall and repair, faucet installations, tile, plumbing, installing ceiling fans and much more.
Specializing in a variety of services - including but not limited to lawn care, painting, drywall and repair, faucet installations, tile, plumbing, installing ceiling fans and much more.
Porch Pro Headshot Get It Done Right Home Services

Get It Done Right Home Services

Security & Alarm Services
Serves Gaithersburg, Maryland
Maintain functioning windows all year long with expert repair services from District Handyman Service in Crownsville.
Maintain functioning windows all year long with expert repair services from District Handyman Service in Crownsville.
Porch Pro Headshot R.A. NĒ-Co

R.A. NĒ-Co

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.