Home Security Routine Maintenance & Same-Day Repairs
Home Security Routine Maintenance & Same-Day Repairs
Home Security Routine Maintenance & Same-Day Repairs
Repairs and routine maintenance to keep your security systems in perfect order.
Repairs and routine maintenance to keep your security systems in perfect order.
Repairs and routine maintenance to keep your security systems in perfect order.
Licensed. Insured. Certified.
Licensed. Insured. Certified.
Licensed. Insured. Certified.
Backed by a 24-month warranty and round-the-clock local support, Master Security brings proven credibility to every install - right from day one.
Backed by a 24-month warranty and round-the-clock local support, Master Security brings proven credibility to every install - right from day one.
Backed by a 24-month warranty and round-the-clock local support, Master Security brings proven credibility to every install - right from day one.
Keep your security working perfectly when you need it most
Your security system protects what matters most - your family, business, and peace of mind. Like any important system, it needs regular maintenance and prompt repairs to work reliably when you need it.
Whether your system was installed by us or another company, we provide expert maintenance and repair services to keep your Sydney home or business protected year-round.
Why Choose Master Security
The security specialists Sydney trusts for professional protection
Professional Expertise with Personal Service
Professional Expertise with Personal Service
Professional Expertise with Personal Service
Local Sydney Knowledge & Experience
Local Sydney Knowledge & Experience
Local Sydney Knowledge & Experience
Quality Equipment & Installation Standards
Quality Equipment & Installation Standards
Quality Equipment & Installation Standards
Honest Recommendations & Fair Pricing
Honest Recommendations & Fair Pricing
Honest Recommendations & Fair Pricing
Benefits of Our Security Equipment Maintenance Services
All-Brand Service
All-Brand Service
All-Brand Service
Convenient Scheduling
Convenient Scheduling
Convenient Scheduling
Performance Reporting
Performance Reporting
Performance Reporting
Component Replacement
Component Replacement
Component Replacement
Testimonials
Testimonials
Testimonials
Here's what others are saying about Master Security
Here's what others are saying about Master Security
Here's what others are saying about Master Security
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
5.0 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
Homeowner
5.0 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michelle R
4.7 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
4.7 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
4.7 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma t
4.7 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5.0 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
Homeowner
5.0 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michelle R
4.7 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
4.7 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
4.7 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma t
4.7 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5.0 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
Homeowner
5.0 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michelle R
4.7 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
4.7 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
4.7 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma t
4.7 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5.0 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
Homeowner
5.0 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michelle R
4.7 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
4.7 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
4.7 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma t
4.7 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
5 out of 5 Rating
Ben and his team did a great job with our home cctv system. They brought a high attention to detail and the overall job was great value for money.
Emma R
5 out of 5 Rating
Excellent experience with Master Security. Quality work, professional team, competitive pricing. Our CCTV system exceeds expectations. Highly recommend!
Chloe W
5.0 out of 5 Rating
Excellent work from Ben and his team. Ben handled our consultation and was on-site for the installation to make sure everything was done right. The system works perfectly and he's been great with follow-up support.
David K
5 out of 5 Rating
Ben's knowledge is impressive and he explained everything clearly. Clean, professional installation. Great to work with someone who takes personal pride in their work.
Michael R
5 out of 5 Rating
Outstanding service from Ben and his team for our business security upgrade. Ben handled the consultation personally and coordinated the installation himself. Professional work with personal accountability - exactly what you want in a security provider. Highly recommend!
James M
5 out of 5 Rating
Ben personally designed our retail security system and was hands-on throughout the installation. His expertise shows and he made sure we understood everything before completing the job
Michelle K
5 out of 5 Rating
Outstanding work by Master Security. Alarm system installation was smooth and professional. Great customer service and support. Five stars!
Melissa T
5 out of 5 Rating
Ben was great - honest advice and quality work. Highly recommend!
Emma T
5 out of 5 Rating
Master Security installed our business CCTV system. Professional team, quality work, and competitive pricing. Very happy with the service and results.
Andrew K
5 out of 5 Rating
Excellent service from Ben personally. Professional installation, fair pricing.
James M
FAQs
FAQs
FAQs
Your Questions Answered
Your Questions Answered
Your Questions Answered
How often should my security system be serviced?
Most residential systems benefit from annual professional maintenance, including battery replacement, system testing, and software updates to ensure reliable operation.
Do you service systems installed by other companies?
How quickly can you respond to emergencies?
Do you provide free consultations and quotes?
What's included in your installation service?
How often should my security system be serviced?
Most residential systems benefit from annual professional maintenance, including battery replacement, system testing, and software updates to ensure reliable operation.
Do you service systems installed by other companies?
How quickly can you respond to emergencies?
Do you provide free consultations and quotes?
What's included in your installation service?
How often should my security system be serviced?
Most residential systems benefit from annual professional maintenance, including battery replacement, system testing, and software updates to ensure reliable operation.
Do you service systems installed by other companies?
How quickly can you respond to emergencies?
Do you provide free consultations and quotes?
What's included in your installation service?