
Get matched with top security door installation pros in Diamond Bar, CA
There are 22 highly-rated local security door installation pros.
Need a pro for your security door installation project in Diamond Bar, CA?
TRUSTED BY DIAMOND BAR, CA HOMEOWNERS
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Average homeowner rating130
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Verified Reviews for Security Door Installation pros in Diamond Bar, CA
*The Angi rating for Security Door Installation companies in Diamond Bar, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Security Door Installation needs.
*The HomeAdvisor rating for Security Door Installation companies in Diamond Bar, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Security Door Installation needs.
Last update on November 30, 2025
Find Security door installation pros in Diamond Bar

ADT
ADT
ADT home security systems are backed by more than 145 years of experience. As the leader in home security, ADT can help you customize a home security system with easy-to-use equipment and special security features to meet your safety needs. We have service centers nationwide that can install an ADT home security system within 24 hours in most areas. Once your home is equipped with our top-of-the-line system, it is connected to a network of ADT Monitoring Centers nationwide which deliver non-stop security monitoring 365 days a year. All of our installation technicians are internal employees, and not third-party contractors. You can count on your Security Advisor to take the time to set up your system properly, help you understand how the system works, and help make sure your home and family are thoroughly protected.
"Went well. Will know more later"
Pre P on November 2025
ADT home security systems are backed by more than 145 years of experience. As the leader in home security, ADT can help you customize a home security system with easy-to-use equipment and special security features to meet your safety needs. We have service centers nationwide that can install an ADT home security system within 24 hours in most areas. Once your home is equipped with our top-of-the-line system, it is connected to a network of ADT Monitoring Centers nationwide which deliver non-stop security monitoring 365 days a year. All of our installation technicians are internal employees, and not third-party contractors. You can count on your Security Advisor to take the time to set up your system properly, help you understand how the system works, and help make sure your home and family are thoroughly protected.
"Went well. Will know more later"
Pre P on November 2025

Fire Protection Pros
Fire Protection Pros
At Fire Protection Pros, we are the trusted experts for fire sprinkler system installations, repairs, and inspections in Riverside, CA and its surrounding areas. We pride ourselves on our extensive knowledge and experience in keeping residential and commercial properties safe from fires through top-quality fire protection solutions.
At Fire Protection Pros, we are the trusted experts for fire sprinkler system installations, repairs, and inspections in Riverside, CA and its surrounding areas. We pride ourselves on our extensive knowledge and experience in keeping residential and commercial properties safe from fires through top-quality fire protection solutions.

Renewal by Andersen
Renewal by Andersen
Replacement Window Installation, Replacement Patio Door Installation, Replacement Entry Door Installation
"Project was delayed multiple times. Stated they will give a discount, they never did."
Martin L on November 2025
Replacement Window Installation, Replacement Patio Door Installation, Replacement Entry Door Installation
"Project was delayed multiple times. Stated they will give a discount, they never did."
Martin L on November 2025

BORIS BETOEI FIRE PROTECTION
BORIS BETOEI FIRE PROTECTION
Boris Betoei Fire Protection is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!
"Work done quickly and at reasonable price."
Ryna A on July 2025
Boris Betoei Fire Protection is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!
"Work done quickly and at reasonable price."
Ryna A on July 2025

Circle City Millwork Inc.
Circle City Millwork Inc.
Circle City Millwork is a leading provider of high-quality millwork solutions in Corona, CA, and surrounding areas. We specialize in Custom millwork installations "Cabinet, Trim, Mouldings, Paneling and Interior Doors" delivering exceptional craftsmanship and attention to detail. *Kitchens *Breakrooms *Office *Medical Buildings *Reception Desk *Trim & Mouldings
"Gabriel and his team were great to work with, especially since I was on a time crunch and they made it happen for us! Thank you!"
Dawn V on March 2024
Circle City Millwork is a leading provider of high-quality millwork solutions in Corona, CA, and surrounding areas. We specialize in Custom millwork installations "Cabinet, Trim, Mouldings, Paneling and Interior Doors" delivering exceptional craftsmanship and attention to detail. *Kitchens *Breakrooms *Office *Medical Buildings *Reception Desk *Trim & Mouldings
"Gabriel and his team were great to work with, especially since I was on a time crunch and they made it happen for us! Thank you!"
Dawn V on March 2024

Dru.id Security, LLC
Dru.id Security, LLC
With years of experience in the security industry, we are the experts you need to take care of your business. We handle all of your surveillance and security needs with great care. We will treat your business as we would treat our own. Give Dru.id Security a call today, we look forward to working with you!
"Andrew and his team worked very efficiently and cleaned up their mess as if they were never here. They arrived on time to each meeting and was willing to work with my company in finding a system that met our budget. Would definitely recommend them to anyone looking for a good security system! They do it all, the research finding the right system to meet your budget, taking down old systems, installing and tech support! Simply amazing!"
Amy X on February 2023
With years of experience in the security industry, we are the experts you need to take care of your business. We handle all of your surveillance and security needs with great care. We will treat your business as we would treat our own. Give Dru.id Security a call today, we look forward to working with you!
"Andrew and his team worked very efficiently and cleaned up their mess as if they were never here. They arrived on time to each meeting and was willing to work with my company in finding a system that met our budget. Would definitely recommend them to anyone looking for a good security system! They do it all, the research finding the right system to meet your budget, taking down old systems, installing and tech support! Simply amazing!"
Amy X on February 2023
A.H.S. Protection
A.H.S. Protection
We are a locally owned and operated company. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!
"Really fast response, always in touch by email or phone, really flexible on time and dates, highly recommended."
Madi on October 2021
We are a locally owned and operated company. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!
"Really fast response, always in touch by email or phone, really flexible on time and dates, highly recommended."
Madi on October 2021
CTF Construction-Unlicensed Contractor
CTF Construction-Unlicensed Contractor
CTF Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
CTF Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

The Handy Juan - Unlicensed Contractor
The Handy Juan - Unlicensed Contractor
With over 10 years experience in the handyman industry, The Handy Juan is your industry expert in The Valley and surrounding areas. We pride ourselves on our extreme professionalism and attention to detail from projects that include carpentry, plumbing and electrical work to painting, plaster, stucco and so much more! Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. As a family owned and operated business you can trust that we will treat your home as we would treat our own. Give us a call today we look forward to working with you! Call us today 818-294-3108 English and Spanish Available Deposits May Be Required -Inquire Within Accepts Cash, Checks and Zelle Hourly Rate $45 2 hr minimum 8 hrs days Or by the project
"Juan fixed the fans for 3 rooms and was reasonably priced."
Midhun S on February 2024
With over 10 years experience in the handyman industry, The Handy Juan is your industry expert in The Valley and surrounding areas. We pride ourselves on our extreme professionalism and attention to detail from projects that include carpentry, plumbing and electrical work to painting, plaster, stucco and so much more! Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. As a family owned and operated business you can trust that we will treat your home as we would treat our own. Give us a call today we look forward to working with you! Call us today 818-294-3108 English and Spanish Available Deposits May Be Required -Inquire Within Accepts Cash, Checks and Zelle Hourly Rate $45 2 hr minimum 8 hrs days Or by the project
"Juan fixed the fans for 3 rooms and was reasonably priced."
Midhun S on February 2024
Perez Construction-Unlicensed Contractor
Perez Construction-Unlicensed Contractor
At Perez Construction, we focus on quality over quantity. We use our 30 years of experience and expertise to complete your project with perfection. Customer service and honesty are the most important aspects of our business, and your satisfaction is guaranteed.
"I am very happy with the work this company has done. He is still working on a few projects but what he has done do far has been very good. Would recommend him to other people and I would call him back for other projects around my house."
Laura M on January 2021
At Perez Construction, we focus on quality over quantity. We use our 30 years of experience and expertise to complete your project with perfection. Customer service and honesty are the most important aspects of our business, and your satisfaction is guaranteed.
"I am very happy with the work this company has done. He is still working on a few projects but what he has done do far has been very good. Would recommend him to other people and I would call him back for other projects around my house."
Laura M on January 2021
The Diamond Bar, CA homeowners’ guide to security door installation services
From average costs to expert advice, get all the answers you need to get your job done.

The frame is a crucial part of a door’s looks and proper functioning. Here’s how much you can expect to pay to replace a door frame in your home.
•The cost to install a pocket door includes a few more line items than other designs. Here's what to expect from pocket door costs at each stage in the process.

Planing a sticking door is a small repair that can make a big difference. Learn how much it costs to plane a door and what factors affect the cost.

Squeaky doors are something we’ve all heard before, and it’s irritating every time. Use this guide to learn how to fix a squeaky door–your nerves will thank you.

Are you tired of your door sagging and defying your wishes to close properly? Say no more. Learn how to fix a sagging door with these methods.

Slab and pre-hung doors are both excellent interior door choices. This guide compares the two based on essential factors in the decision-making process.
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