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Buy Security Window Bars: Model A, Model B & Quick-Release EXIT (2025)

Looking for security window bars you can trust—and install without drama? You’re in the right place. Our window bars pair proven steel strength with modern finishes and child-friendly quick-release options that open from the inside in one motion. Whether you’re protecting a bedroom, basement, apartment, or storefront, you’ll find a model that fits, looks clean, and installs fast.

Why Choose SecurityWB Window Bars?

Real security, real egress. Hinged frames with quick-release window bars that open from inside—tool-free, one-hand operation.
Clean design. Slim profiles, proportional spacing, and powder-coat finishes (black or white) that look intentional, not improvised.
Made for real homes. Interior or exterior mounting, wood or masonry anchors, renters’ options, and accessories for windows with AC units.
Measured support. Clear measuring guides, templates, and human help from specialists who do this every day.
Scalable. Single windows to whole façades, including decorative security window bars that match your architecture.

The Lineup (At a Glance)

Model A — Our most popular security window bars for everyday protection. Fixed or hinged. Interior or exterior.
Model B — Upgraded frame and picket geometry for larger spans, decorative grids, and heavier use.
Quick-Release EXIT — Window bars that open from inside for egress bedrooms and finished basements; lever or lift handle, one-hand operation.

Not sure which to pick? Use the comparison below, then scroll to the Buying Checklist and FAQs for quick clarity.

Model Comparison — Find Your Best Fit

Feature	Model "A"	Model "B"	Quick-Release EXIT
Best for	Bedrooms (interior), apartments, small sliders	Large windows, decorative patterns, exterior on masonry	Any egress room: bedrooms, nurseries, finished basements
Configuration	Fixed or hinged	Fixed or hinged	Hinged with quick-release (one-hand, tool-free)
Mounting	Interior or exterior	Interior or exterior	Interior (preferred) or exterior with interior-only linkage
Material & Finish	Powder-coated steel (black/white)	Powder-coated steel; optional decorative infill	Powder-coated steel; child-friendly lever/lift handle
Picket Spacing	Tight security spacing	Tight; supports decorative grids	Tight; optimized for reach-through resistance
Anchors	Lags (wood) or sleeve/wedge (masonry)	Same as A; heavier tabs available	Same as A/B; reinforced hinge/keeper geometry
Kids & Seniors	Easy swing on hinged version	Easy swing on hinged version	Designed for children/seniors (low-force handle)
Ideal Add-Ons	Renter kits; AC sash bar	Decorative grid; coastal package	AC sash bar; child-height handle label

What Makes Our Security Window Bars Different

One Hinge, One Motion. On hinged models, a full-length piano hinge or heavy butt hinges keep alignment perfect. With Quick-Release EXIT, a single motion opens the frame from inside—no keys, no special tools.
Architecture-Friendly. Rails align with typical window muntins; choose black for crisp contrast or white to blend with frames.
Real Hardware. Stainless hinge pins, tamper-resistant fasteners, and solid anchor guidance for wood, brick, block, or concrete.
Coastal-Grade Options. Galvanized steel under powder coat plus stainless hardware for humid or seaside climates.
Measuring That Works. Simple three-point width/height method, diagonal checks, and a clear hinge & swing plan prevent binding and rework.

How to Choose: A Simple Path to the Right Window Bars

Room use: Is it a bedroom, nursery, or finished basement? If yes, pick Quick-Release EXIT (egress).
Mount: Prefer interior window bars for bedrooms and apartments; consider exterior window bars on masonry or utility spaces.
Look: Standard pickets or a decorative grid to echo your architecture.
Window type: Double-hung, slider, casement, awning/hopper (basement).
Substrate: Wood studs vs. brick, block, or concrete (anchors differ).
Extras: Window AC security bar, renter kits, coastal package, child-friendly handle height.

Measuring Guide (Fast, Accurate, Repeatable)

Decide mount & swing. Interior vs exterior; hinge left or right; confirm a clear swing path around blinds and furniture.

Measure the opening (use the smallest numbers):

Width: top, middle, bottom.
Height: left, center, right.
Diagonals: both corners—note racking if they differ.
Depth & obstacles: jamb depth, crank handles, locks, shade rails, AC brackets.
Child reach (EXIT): mark a handle height a child can operate without climbing.

Pro tips

For basements with wells, verify the bar’s swing clearance to the well wall and cover.
For sliders, hinge away from the active sash and shade controls.
For AC units, set the EXIT swing opposite cords/hoses.

Installation Options

DIY-Friendly (Interior on Wood)

Pre-drill undersized for lags; set two opposite corners; level/plumb; torque in a cross pattern.
Install the quick-release (EXIT) using the template; test it 10+ times.
Cap fasteners, caulk gaps, and label the handle discreetly (“Lift to Open”).

Masonry (Brick/Block/Concrete)

Hammer drill to depth; vacuum dust before setting sleeve/wedge anchors.
Hang on two anchors; shim; level/plumb; complete the pattern.
Seal penetrations; in humid/coastal zones, choose the corrosion package.

Apartments & Rentals

Choose removable window bars (compression/clamp) or low-impact screw mounts.
Bedrooms still need quick-release; present a simple removal plan to your landlord.

Prefer pro install? Our network handles wood and masonry, single windows to full façades. Ask for availability in your area.

Design Without Compromise (Decorative Options)

Security shouldn’t look like a fortress. Select a style that frames your windows:

Modern: slim verticals, even spacing, squared corners.
Craftsman/Colonial: rectilinear grids aligned to sash rails (2×3, 3×3).
Spanish/Mediterranean: soft arches and restrained scrolls.
Loft/Industrial: bolder geometry and rhythmic modules.

Keep projection depth consistent across neighboring windows—it’s the small detail that reads “custom.”

Window Bars for AC Units (Add Stability, Keep Egress)

Pair your model with a window AC security bar (sash lock) to block upward sash travel and an interior Quick-Release EXIT grille for reach-through resistance. Add rigid side inserts to cut drafts and reduce leverage around the unit.

Interior vs Exterior (Quick Decision Matrix)

People sleep here? → Interior Quick-Release EXIT.
Utility room / non-egress? → Fixed exterior window bars on masonry are efficient.
HOA or historic district? → Interior keeps the façade clean; decorative grids still look superb from the street.
Harsh weather? → Coastal package (galv + powder, stainless pins).

Shipping, Warranty & Support

Shipping: packed for transit with corner guards and hardware kits labeled per window.
Warranty: finish and hardware warranty options available; ask for current terms.
Support: measurement review, anchor guidance, and install tips—before and after delivery.
Documentation: PDF measuring template, install checklist, and monthly egress drill guide.

Buying Checklist (Print This Before You Order)

Primary goal: burglary deterrence + egress where needed.
Model: A, B, or Quick-Release EXIT.
Mount: interior vs exterior; recess vs surface.
Window type: double-hung, slider, casement, awning/hopper.
Measurements: width/height in 3 points; diagonals; depth; obstacles.
Substrate & anchors: wood (lags) vs masonry (sleeve/wedge).
Hinge & swing: clear arc around blinds, furniture, and AC.
Finish: black or white; coastal corrosion package if needed.
Design: standard pickets or decorative grid to match architecture.
Extras: AC security bar, renter kit, child-height handle label (EXIT).

FAQs

Which model is best for bedrooms? 

Choose Quick-Release EXIT. It’s a security window bar that opens from the inside with one hand and no tools—ideal for egress bedrooms and finished basements.

Can I mount bars outside and still have a quick-release? 

Yes. We route an interior-only release linkage to the exterior frame. Interior mounts remain the simplest for bedrooms, but exterior egress is possible when planned correctly.

Do security window bars make rooms darker? 

With slim profiles and smart spacing, light loss is minimal. Aligning rails with existing muntins keeps views clean.

Are interior window bars as strong as exterior ones? 

On wood framing with proper lags, interior bars deliver excellent pull-out resistance. On masonry, exterior bars feel exceptionally stout. The right anchors are what matter most.

Can renters use these? 

Yes—use removable window bars (compression/clamp) or low-impact screw mounts, and choose quick-release for any sleeping space. Get written landlord approval.

What about windows with AC units? 

Add a window AC security bar (locks sash height) plus an interior hinged grille. Keep cords and hoses off the swing path.

How do I maintain them? 

Monthly egress drill, seasonal wipe-down, and a touch of dry PTFE on hinges/latch pins. Touch up any chips promptly.

Do you offer decorative security window bars? 

Absolutely. From modern grids to soft arches, we’ll match your architecture and keep egress intact where needed.

Can I install them myself? 

If you’re comfortable drilling and leveling, DIY is realistic—especially on interior wood framing. For masonry or multi-window projects, many customers choose pro install.

What’s the lead time? 

Lead times vary by configuration and finish. Contact us with measurements and photos for current availability.

Ready to Order?

Send us quick photos, measurements (width/height in three points), your mount preference (interior or exterior), and whether the room needs egress. We’ll recommend Model A, Model B, or Quick-Release EXIT and guide you to the right anchors and finish. Protect your windows the smart way—without sacrificing style or safety.