The Evolution of Window Bars
Historically, bars on windows were crude, welded metal grids bolted to the outside of buildings in high-crime areas. Their only function was to block intruders. But times have changed.
Today’s bars come in a variety of finishes, styles, and mounting methods — especially for indoor window gates. They’ve gone from purely utilitarian to thoughtfully designed security features that can complement modern architecture while providing protection from both external threats and internal accidents.
Why Install Bars on the Inside of Your Windows?
Installing bars indoors — instead of outside — offers several advantages:
- Aesthetic appeal: No visual disruption to your home’s exterior.
- Compliance: Often easier to meet fire codes with quick-release interior bars.
- Child safety: Prevent accidental falls from windows in upper stories.
- Discreet security: Protects from intrusions without drawing attention.
- Ease of maintenance: Less exposure to weather means longer product life.
More than just a theft deterrent, interior window burglar bars serve as a protective shield for what matters most: your family.
Smart Homes and Window Bars, The Perfect Pair
Modern homes often feature smart tech like:
- Sensors for motion and glass breaks
- App-controlled lights and alarms
- Indoor surveillance cameras
But smart security still needs physical defense. Bars provide that non-digital layer of protection — they don’t glitch, they don’t require power, and they work 24/7. You can integrate them with smart sensors to alert you if someone tampers with or opens the window.
A truly secure smart home doesn’t just detect danger — it prevents it from entering in the first place.
Best Areas of the Home for Interior Window Bars
Certain areas benefit more from interior security bars:
- Children’s rooms: Prevent accidental falls while windows are open.
- Basement windows: Hidden from view and often the first entry point for intruders.
- Laundry rooms or garages: Often have smaller, overlooked windows.
- Bathrooms: Where windows are left open for moisture control.
- First-floor bedrooms: High risk of intrusion during night hours.
In each of these, having security for windows in home becomes both a safety and comfort feature.
Types of Interior Window Bars to Consider
Today’s market offers a range of options for every need and budget:
- Fixed Bars
- Ideal for windows that are not considered emergency exits.
- Offer maximum strength and minimal moving parts.
- Adjustable or Telescopic Bars
- Fit a range of window widths.
- Great for rental homes or temporary installations.
- Swing-Away or Quick-Release Bars
- Perfect for bedrooms or escape routes.
- Include emergency latches or levers for safety compliance.
- Decorative Indoor Gates
- Add beauty to protection with custom patterns and finishes.
- Perfect for living areas or open-plan homes where design matters.
- Hybrid Bars with Sensors
- Combine physical strength with smart technology.
- Alerts you if the window or bar is moved.

What to Look for in Quality Interior Window Bars
Whether you’re buying a basic model or a designer grille, consider:
- Bar spacing: No more than 4 inches for child safety.
- Material: Powder-coated steel or aluminum for durability.
- Mounting style: Inside mount for stealth and style.
- Release mechanism: For any window that serves as a legal exit route.
- Certifications: UL or ASTM certifications for safety standards.
- Color and finish: Match your window trim or paint scheme.
Cost Guide for Interior Window Bars
The good news? They’re affordable — especially compared to the cost of a break-in or injury.
Type | Price Range |
---|---|
Fixed steel interior bars | $40–$90 per unit |
Adjustable/telescopic models | $60–$120 |
Quick-release bars | $100–$250 |
Decorative custom indoor gates | $200–$500+ |
Professional installation | $75–$200 per window |
Some providers even offer multi-window discounts or full-house packages.
Installation Tips
Installing bars isn’t rocket science, but it does require precision:
- Measure the inside of the frame, not the glass area.
- Drill into studs, not just drywall.
- Use tamper-resistant screws.
- Test quick-release mechanisms monthly.
- Keep the path to the window clear of furniture or curtains.
If you’re unsure or have custom windows, consider hiring a professional.

Common Myths About Window Bars — Debunked
“They make my house look like a jail.”
Not true with modern interior options. Many are virtually invisible or even decorative.
“They’re not needed with an alarm system.”
Alarms tell you something is wrong. Bars prevent it from happening in the first place.
“They’re not legal.”
Most areas allow them — especially indoor models with safety release mechanisms.
Customer Voices: Real People, Real Security
“When we had our first child, I couldn’t sleep thinking about open windows. The bars gave us freedom to ventilate without fear.” – Michelle R., Boston
“Our dog once broke through a screen. Since adding bars, no more accidents — and we don’t have to close up the house all summer.” – Kevin T., Sacramento
“We love the peace of mind — and they’re honestly invisible. People don’t even know we have them.” – Jason L., Chicago
Why SWB Is Your Best Source for Interior Window Bars
At Security Window Bars (SWB), we specialize in indoor window gates and bars tailored for modern homes. Our products are:
- Certified and safety-tested
- Elegant and low-profile
- Easy to install
- Available across the U.S. and Mexico
Whether you’re securing a child’s room, a rental property, or a full family home, we’ve got options that fit your space — and your budget.
Shop our full catalog at www.securitywb.com