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Planning a Remodel?
When to Update Your Home Security and Sensors

Summer is prime time for home renovations. Whether you are adding a bright sunroom, expanding the kitchen, or finally finishing the basement, a remodel is an exciting investment in your property’s value and your family’s comfort. However, amidst the chaos of contractors, material selections, and timeline tracking, one critical element is frequently overlooked until the very end: home security.

At Guardian Alarm, we often see homeowners complete beautiful, extensive renovations only to realize their existing security system no longer provides adequate coverage for their new layout. Planning a remodel is the perfect time to evaluate and upgrade your home security and sensors. By integrating security planning into your renovation from day one, you can ensure your expanded home remains a safe, intelligent sanctuary.

Quick Takeaways

  • Coordinate Early: The best time to plan security upgrades is during the initial blueprint phase of your remodel, not as an afterthought. 
  • Hardwiring Opportunity: Major renovations often expose wall cavities, presenting the perfect opportunity to cleanly hardwire new cameras and sensors without visible cables. 
  • Reassess Vulnerabilities: Changing your home’s layout, adding square footage, or installing new doors and windows creates new security vulnerabilities that require updated sensor coverage. 
  • Smart Home Integration: A remodel is the ideal time to upgrade an older, traditional alarm system to a modern, fully integrated smart home security ecosystem. 

The Importance of Early Security Planning During a Remodel 

The most common mistake homeowners make is treating security as a final checklist item after the drywall is painted and the floors are finished. When you delay security planning, you limit your options and often end up paying more for installation. 

Why the Blueprint Phase is Crucial 

The ideal time to update your home security is during the architectural or blueprint phase of your remodel. Before demolition begins, consult with a professional security expert. They can review your new floor plans and identify exactly where new vulnerabilities will be created. 

Will that new kitchen bump-out have large, ground-floor windows? Is the expanded master suite adding a new exterior door? Identifying these changes early allows you to seamlessly map out where new contact sensors, glass break detectors, and cameras should be placed. 

The Hardwiring Advantage 

A major remodel often involves opening up walls and ceilings for plumbing and electrical work. This is the absolute best time to consider hardwired security components. 

While wireless security systems are incredibly reliable and popular, hardwiring specific devices—like exterior PoE (Power over Ethernet) cameras or heavy-duty outdoor sirens—offers unparalleled stability and eliminates the need for battery replacements. If your walls are already open, running low-voltage wiring for security devices is a simple, cost-effective process that results in a much cleaner aesthetic with no visible cables. 

Reassessing Your Home’s Perimeter and Vulnerabilities 

A remodel fundamentally changes the physical footprint and layout of your home. A security system designed for your house five years ago will inevitably have blind spots after a major renovation. 

Securing New Entry Points 

Every new door and window you add during a remodel is a potential entry point for an intruder. 

  • Doors: 
    • Any new exterior door, including sliding glass doors or French doors leading to a new deck, requires a dedicated contact sensor. 
  • Windows: 
    • Ground-floor windows or windows easily accessible from a new roofline must be secured. Consider adding glass break sensors in rooms with multiple large windows, as they provide comprehensive coverage for the entire room rather than just a single pane. 

Adjusting Motion Sensor Placement 

Motion sensors are calibrated based on the specific dimensions and layout of a room. If you knock down a wall to create an open-concept living space, your existing motion sensor’s field of view may be blocked by a new support column or inadequate to cover the expanded square footage. During a remodel, your security technician will need to recalculate the optimal placement and sensitivity of your interior motion detectors. 

Expanding Environmental Monitoring 

When planning a remodel, most homeowners focus on intrusion protection. However, environmental threats like water leaks and fires often cause significantly more financial damage than burglaries. A renovation is the perfect time to expand your environmental sensor network. 

Protecting Your Investment with Water Sensors 

If your remodel includes plumbing work—such as a new master bathroom, an upstairs laundry room, or a finished basement with a wet bar—you are introducing new risks for water damage. 

Smart water leak sensors are inexpensive but incredibly valuable devices. Placed under new sinks, behind the washing machine, or near the water heater, these sensors will immediately send a push notification to your smartphone and alert the central monitoring station at the first sign of moisture, allowing you to intervene before a minor leak becomes a catastrophic flood. 

Upgrading Fire and CO Detection 

Building codes frequently require interconnected smoke alarms in new construction and major renovations. A remodel is the time to ensure your fire and carbon monoxide (CO) detectors are not just localized alarms, but are integrated with your professional monitoring system. If a fire starts in your newly finished basement while you are asleep or away from home, a monitored system ensures emergency services are dispatched immediately, potentially saving your home and your life. 

The Perfect Time for a Smart Home Upgrade 

If you have been relying on an older, traditional push-button alarm panel, a major renovation is the perfect catalyst for a smart home security upgrade. 

Modern systems consolidate security, video surveillance, smart locks, and climate control into a single, intuitive app. Instead of just sounding an alarm, an upgraded system acts as the central brain of your home. You can program smart lights to turn on automatically when you unlock the front door, use your video doorbell to securely manage contractor access during the final stages of your remodel, and adjust the thermostat remotely to save energy. 

A home remodel is a significant undertaking that transforms how you live in your space. Don’t let the excitement of new countertops and flooring overshadow the critical need to protect your investment and your family. By considering home security during the earliest stages of your renovation, you can take advantage of open walls for clean hardwiring, ensure your new perimeter is fully protected, and seamlessly integrate advanced smart home features. 

Updating your home security and sensors isn’t just about adding hardware; it’s about reassessing how your family uses your home and ensuring that every new addition is covered by reliable, professional monitoring. 

Are you planning a summer renovation? Before the first wall comes down, contact Guardian Alarm for a free consultation. Our local experts will review your remodeling plans and help you design a customized security solution that perfectly fits your home’s new layout, ensuring your expanded sanctuary remains safe and secure for years to come. 

FAQs

When is the best time to install security cameras during a remodel? 

The best time to install security cameras during a remodel is while the walls and ceilings are open, before drywall is hung. This allows installers to easily run low-voltage wiring for cameras, ensuring a clean look with no visible cables and reliable power.

Do I need new alarm sensors if I add an addition to my house?

Yes, any new addition to your house creates new vulnerabilities. You will need to install contact sensors on all new exterior doors and ground-floor windows. Additionally, you may need to add or reposition motion sensors to cover the new square footage adequately.

Can I integrate my old security system into my new home addition? 

Often, yes. Depending on the age and compatibility of your existing system, a professional installer can usually expand it by adding new wireless or hardwired sensors. However, a major remodel is frequently the best time to upgrade an outdated system to a modern smart home platform.

Why should I add water sensors during a kitchen or bathroom remodel?

Kitchen and bathroom remodels involve new plumbing, which increases the risk of undetected leaks. Installing smart water sensors under sinks or near appliances during the remodel provides immediate alerts to your phone if moisture is detected, preventing expensive water damage to your new finishes.

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