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TRUSTED BY CASSOPOLIS, MI HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon115
    Verified security door installation services reviews

Find Security door installation pros in Cassopolis

Avatar for SafeStreets - ADT Authorized Provider

SafeStreets - ADT Authorized Provider

4.85(
296
)
Approved Pro

SafeStreets - ADT Authorized Provider

4.85(
296
)
Approved Pro
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
16 years of experience

For 140 years, ADT has been the leading home security provider in the country. SafeStreets, ADT's Authorized Provider, sells and installs ADT-monitored home security systems. Our team consists of 300+ trained consultants, covering more than 90% of the United States across 44 states. We are experts on the latest smart-home technology, and highly focused on giving all customers a 5-Star Experience™. SafeStreets is committed to bringing high-tech security equipment, backed by 24/7 professional monitoring, to the place that matters most - your home. We have same day and next day appointments available, all scheduled within a one hour window. Call us anytime for a custom home security assessment and free quote! Comprehensive Security System ADT 24/7 Monitoring Touch Screen Control Panel Motion Detectors, Glass Break Sensors, & Point-of-Entry Sensors Indoor, Outdoor, & Doorbell Cameras Smart Home Automation Smoke, Carbon Monoxide, & Flood Sensors Mobile App Control Cellular Connection Back-up Battery Supply Maintenance/Extended Warranty Homeowners Insurance Certificate Theft Protection Guarantee

"In the past we’ve avoided getting into agreements or contracts with our home security providers but felt comfortable and confident doing so with Safe Streets. Their monitoring and surveillance centers are nationwide and open 24 hours. They made the process really easy and informed us of all the benefits by being under monitoring agreement. Told both of our neighbors about our experience and they plan to sign up too."

Jacob F on November 2025

For 140 years, ADT has been the leading home security provider in the country. SafeStreets, ADT's Authorized Provider, sells and installs ADT-monitored home security systems. Our team consists of 300+ trained consultants, covering more than 90% of the United States across 44 states. We are experts on the latest smart-home technology, and highly focused on giving all customers a 5-Star Experience™. SafeStreets is committed to bringing high-tech security equipment, backed by 24/7 professional monitoring, to the place that matters most - your home. We have same day and next day appointments available, all scheduled within a one hour window. Call us anytime for a custom home security assessment and free quote! Comprehensive Security System ADT 24/7 Monitoring Touch Screen Control Panel Motion Detectors, Glass Break Sensors, & Point-of-Entry Sensors Indoor, Outdoor, & Doorbell Cameras Smart Home Automation Smoke, Carbon Monoxide, & Flood Sensors Mobile App Control Cellular Connection Back-up Battery Supply Maintenance/Extended Warranty Homeowners Insurance Certificate Theft Protection Guarantee

"In the past we’ve avoided getting into agreements or contracts with our home security providers but felt comfortable and confident doing so with Safe Streets. Their monitoring and surveillance centers are nationwide and open 24 hours. They made the process really easy and informed us of all the benefits by being under monitoring agreement. Told both of our neighbors about our experience and they plan to sign up too."

Jacob F on November 2025


"Excellent communication and very prompt. He got both jobs done quickly. I am happy to know he is available and knowledgeable."

Bruce F on November 2025

We have the experience and dedication to bring your dreams to reality! We guarantee your satisfaction, and we won’t leave until the job is done right. Call or click to schedule a free estimate today!

"Excellent communication and very prompt. He got both jobs done quickly. I am happy to know he is available and knowledgeable."

Bruce F on November 2025


Avatar for ADT

ADT

4.53(
744
)
Approved Pro

ADT

4.53(
744
)
Approved Pro
Super Service Award
Customers say: Terrific value
152 years of experience
Free onsite estimate

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.

"5 STAR REVIEW FOR ADT SALES REPRESENTATIVE FRANK G. PROFESSIONAL, COURTEOUS, AND EXTREMELY KNOWLEDGEABLE ABOUT THE SECURITY INDUSTRY."

Alesia B on December 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.

"5 STAR REVIEW FOR ADT SALES REPRESENTATIVE FRANK G. PROFESSIONAL, COURTEOUS, AND EXTREMELY KNOWLEDGEABLE ABOUT THE SECURITY INDUSTRY."

Alesia B on December 2025


Avatar for Brawny Builders

Brawny Builders

4.83(
30
)
Approved Pro

Brawny Builders

4.83(
30
)
Approved Pro
Customers say: Quick response
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
10 years of experience

Quality, availability, and service are the backbone of this company. We can handle all your construction needs from basement remodeling, additions, new home builds, bathroom remodels to kitchen overhauls. We handle a variety of small jobs as well. Check us out on Facebook or at our website and Brawnybuilders.com see how we might be able to help you.

"Homeowner here... I can't properly explain how absolutely thrilled we are with the work that Bronson and the Brawny Builders have done with our lake cottage. Last summer, we started with a plan to simply paint the exterior. But the project slowly unfolded into something much larger. Bronson is not just a general contractor - he became a close and trusted partner throughout the entire project. He is full of creative and thoughtful ideas that enhanced the project at every step. He provided us with constant and detailed communication. His team worked with us to make sure that every detail was right. Here are a couple of examples where Bronson was able to improve the design or save cost: ** We did not want to expand the footprint of the house and add that cost, but we could not figure out how to layout everything we wanted. Bronson cleverly reused an old set of concrete stairs as the foundation for a washer/dryer stack. It was a great solution that worked out fantastic. ** We had wanted to add a half bath for years, but Bronson figured out a way to add a FULL bath. In addition, the new bathroom was connected (jack and jill style) to the main bedroom to create a master suite. It only cost one additional door, but it is now WAY beyond what we imagined. ** We originally wanted to build a deck on the front of the house, but Bronson helped to create a design for a covered porch with vaulted ceilings and a clever lower surround that blended with the lake environment. ** We found a number of structural issues with the old house during demolition. Bronson developed very clever and cost-effective ways to resolve floor, wall and joist issues. ** During each phase of the construction, Bronson developed thoughtful and clever touches. The lofted garage included an old second floor door for ventilation, and Bronson designed a design the new door that retained some of the prior feeling with a new and fresh update. ** We wanted to retain some of the historical feel to the interior, and Bronson cleverly retained some of the original paneling without feeling overwhelming. He framed the wall to make it a focal point without looking old. It is one of my favorite parts of the house. The lake cottage has been in our extended family for almost 50 years. It has been a great retreat for us, but it is now a proper home with personality and functionality to match. This project has literally transformed the house. We would highly recommend Bronson and Brawny Builders for any remodeling project. We were lucky to find them."

Mark M on February 2025

Quality, availability, and service are the backbone of this company. We can handle all your construction needs from basement remodeling, additions, new home builds, bathroom remodels to kitchen overhauls. We handle a variety of small jobs as well. Check us out on Facebook or at our website and Brawnybuilders.com see how we might be able to help you.

"Homeowner here... I can't properly explain how absolutely thrilled we are with the work that Bronson and the Brawny Builders have done with our lake cottage. Last summer, we started with a plan to simply paint the exterior. But the project slowly unfolded into something much larger. Bronson is not just a general contractor - he became a close and trusted partner throughout the entire project. He is full of creative and thoughtful ideas that enhanced the project at every step. He provided us with constant and detailed communication. His team worked with us to make sure that every detail was right. Here are a couple of examples where Bronson was able to improve the design or save cost: ** We did not want to expand the footprint of the house and add that cost, but we could not figure out how to layout everything we wanted. Bronson cleverly reused an old set of concrete stairs as the foundation for a washer/dryer stack. It was a great solution that worked out fantastic. ** We had wanted to add a half bath for years, but Bronson figured out a way to add a FULL bath. In addition, the new bathroom was connected (jack and jill style) to the main bedroom to create a master suite. It only cost one additional door, but it is now WAY beyond what we imagined. ** We originally wanted to build a deck on the front of the house, but Bronson helped to create a design for a covered porch with vaulted ceilings and a clever lower surround that blended with the lake environment. ** We found a number of structural issues with the old house during demolition. Bronson developed very clever and cost-effective ways to resolve floor, wall and joist issues. ** During each phase of the construction, Bronson developed thoughtful and clever touches. The lofted garage included an old second floor door for ventilation, and Bronson designed a design the new door that retained some of the prior feeling with a new and fresh update. ** We wanted to retain some of the historical feel to the interior, and Bronson cleverly retained some of the original paneling without feeling overwhelming. He framed the wall to make it a focal point without looking old. It is one of my favorite parts of the house. The lake cottage has been in our extended family for almost 50 years. It has been a great retreat for us, but it is now a proper home with personality and functionality to match. This project has literally transformed the house. We would highly recommend Bronson and Brawny Builders for any remodeling project. We were lucky to find them."

Mark M on February 2025


PLC Handyman LLC

4.83(
24
)
Approved Pro

PLC Handyman LLC

4.83(
24
)
Approved Pro
Super Service Award
Customers say: Quick response
2 years of experience
Free onsite estimate

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"my experience with PLC HANDYMAN was excellent. I would advise anyone to use them for your projects."

carol s on December 2025

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"my experience with PLC HANDYMAN was excellent. I would advise anyone to use them for your projects."

carol s on December 2025


"So far so good"

Tyler H on December 2025

Replacement Window Installation, Replacement Patio Door Installation, Replacement Entry Door Installation

"So far so good"

Tyler H on December 2025


Avatar for William Matheson

William Matheson

5.00(
5
)
Approved Pro

William Matheson

5.00(
5
)
Approved Pro
Customers say: Quick response
15 years of experience
Free onsite estimate

We're here to help! We offer a variety of services from painting to full deck builds. We are based out of the Saint Joseph, MI area. Give our team a call today. We're looking forward to working with you!

"William was able to finish the damage part of my roof in one day. Will hire again "

Andrew J on November 2025

We're here to help! We offer a variety of services from painting to full deck builds. We are based out of the Saint Joseph, MI area. Give our team a call today. We're looking forward to working with you!

"William was able to finish the damage part of my roof in one day. Will hire again "

Andrew J on November 2025


Avatar for New Data Solutions

New Data Solutions

5.00(
3
)
Approved Pro

New Data Solutions

5.00(
3
)
Approved Pro
Super Service Award
6 years of experience
Free onsite estimate

We bring over 12 years of experience in commercial networking, low-voltage wiring, system upgrades, and building automation installs. Our team handles everything from structured cabling and concealed wiring to smart tech integration and surveillance systems. Dependable, efficient, and built to scale—our work keeps your operations running smoothly.

"Very professional. he is also very responsive in terms of communication. He is very proactive in terms of asking what you need and proposing a solution helping to satisfy whatever your requests are. He’s very transparent about the fees by providing close to actual estimates and quotes."

Ziyi W on August 2025

We bring over 12 years of experience in commercial networking, low-voltage wiring, system upgrades, and building automation installs. Our team handles everything from structured cabling and concealed wiring to smart tech integration and surveillance systems. Dependable, efficient, and built to scale—our work keeps your operations running smoothly.

"Very professional. he is also very responsive in terms of communication. He is very proactive in terms of asking what you need and proposing a solution helping to satisfy whatever your requests are. He’s very transparent about the fees by providing close to actual estimates and quotes."

Ziyi W on August 2025


"The worked performed was excellent. No corners were cut and materials used were all quality items. I would hire O’Kerns anytime there was a project I needed done."

John S on May 2025

We believe in service and a job well done. We wont be late and we take the time with our customers to find out what is needed and the best way to get it done. We have 30 years of experience in all facets of home repairs and construction.

"The worked performed was excellent. No corners were cut and materials used were all quality items. I would hire O’Kerns anytime there was a project I needed done."

John S on May 2025


Avatar for Infinity Home Improvement, Inc.

Infinity Home Improvement, Inc.

3.65(
317
)
Approved Pro

Infinity Home Improvement, Inc.

3.65(
317
)
Approved Pro
26 years of experience
Free onsite estimate

At Infinity Home Improvement, we're passionate about creating beautiful, functional spaces that reflect your unique style and needs. We're a family-owned company with over 24 years of experience in the home improvement industry, and we pride ourselves on the quality of our work, our employees, and the products we install. We offer a wide range of services to help you improve your home, including: Gutter Helmet: The original and still the best gutter protection system on the market, Gutter Helmet keeps your gutters free of leaves, debris, and pests, so you can say goodbye to climbing ladders and cleaning gutters forever. Betterliving Sunrooms: Add extra space, light, and value to your home with a beautiful sunroom from Betterliving. Our sunrooms are custom-designed and built to last, and they come in a variety of styles to complement your home's architecture.

"Saundra, James, Jim, Johnny and Eltina did a great job, great installation. Very happy. "

michael r on November 2025

At Infinity Home Improvement, we're passionate about creating beautiful, functional spaces that reflect your unique style and needs. We're a family-owned company with over 24 years of experience in the home improvement industry, and we pride ourselves on the quality of our work, our employees, and the products we install. We offer a wide range of services to help you improve your home, including: Gutter Helmet: The original and still the best gutter protection system on the market, Gutter Helmet keeps your gutters free of leaves, debris, and pests, so you can say goodbye to climbing ladders and cleaning gutters forever. Betterliving Sunrooms: Add extra space, light, and value to your home with a beautiful sunroom from Betterliving. Our sunrooms are custom-designed and built to last, and they come in a variety of styles to complement your home's architecture.

"Saundra, James, Jim, Johnny and Eltina did a great job, great installation. Very happy. "

michael r on November 2025

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Security Doors questions, answered by experts

The most common rough opening for a sliding glass door is 60 inches to 72 inches by 80 inches. A rough opening is the unframed space where your door will go.

Sometimes, these two terms are used interchangeably, but they are separate parts of a door, and each serves a different function. The sill helps ensure the doorframe is secure, and the threshold helps protect the sill and direct water away from the door to prevent leaks.

You have several options when choosing the best lumber for your door jamb. Pine is the most common material due to its resistance to swelling. Fir is strong and durable. You could also go with birch or alder. Any wood with a tight grain will work for this project.

Pocket doors fell out of popularity due to previous functionality issues and the raised tracks. But design and function have improved significantly in recent years, giving pocket doors a resurgence. They can be the perfect choice for a small space or to close off an adjoining room, such as a home office or dining room.

Security experts recommend deadbolt door locks on entry doors because they provide the best security. Deadbolts can prevent most types of forced entry and make your doors harder to lockpick.

The Cassopolis, MI homeowners’ guide to security door installation services

From average costs to expert advice, get all the answers you need to get your job done.

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