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Welding, Metalwork & Steel · San Francisco, CA

Security Bars & Window Guards in San Francisco

Window guards and security bars measured, fabricated and anchored by a background-checked metalworker. Each pro sets their own price and warranty, and you choose.

  • Pricing set by local pros
  • Your pro’s own warranty
  • Before and after photos
  • Background checked

Bigger or unusual job? Compare bids from local pros and you pick who does the work.

The service

What security bars & window guards is, what a visit covers and where the line is.

The short answer

Security bars and window guards are steel or aluminum grilles fabricated to fit a window opening and anchored to the frame, masonry or concrete around it. Security Bars & Window Guards in San Francisco is booked through pros who cover its 28 ZIP codes, in neighborhoods such as The Mission, Noe Valley, and The Sunset. SF's microclimates mean fog, wind, and moisture vary dramatically by neighborhood. Providers account for this in material selection. Each guard builder on NorTech sets a price and warranty of their own, and you pick the builder.

What a security bars & window guards visit includes

What is included depends on the jobs you pick and on how each pro sets up their visit and timing. You see the exact scope with each pro's price before you book.

  • Measurement and design of each window guard
  • Steel or aluminum bars fabricated and welded
  • Powder coat or paint finish
  • Anchoring into framing, masonry or concrete
  • Cleanup and a safety walkthrough

Pick what is on your list

Tick what you want done, or add your own. Your list goes under the booking card and to the pro you choose, and you can describe anything else when you book.

Fixed window guards

Tick what you want done. One visit can cover several.

Your list 0

Tick jobs above, or add your own. Your list goes under the booking card and to the pro you choose, so they see exactly what you need before they arrive.

What shapes a security bars & window guards job

These are the things that make one job different from another. Mention them in your notes so each pro can scope your job properly.

Number and size of windows
Each opening is measured and built to fit, so the count of windows and their width and height set how much metal is cut and finished.
Fixed or release type
A fixed guard is a simple build, while a hinged guard with an inside release needs hardware, hinges and a latch built to open without a key.
Frame and wall material
Wood, brick, block, stucco and concrete each take different fasteners.
Bar spacing and thickness
Closer spacing and heavier bar make a stronger guard but weigh more and block more light and view.
Basement wells and ground-level exposure
A guard in a window well must leave room to climb out, drain water and clear leaves.
Where in San Francisco the job is
San Francisco's housing stock is unlike anywhere else — 1880s Victorians with horsehair plaster, Edwardians with redwood framing, and steep-slope foundations. Providers know SF construction intimately. Tell the pro your neighborhood or ZIP code so they know the age and style of the home.

Choosing steel or aluminum guards

The metal and the way the guard opens decide how strong it is, how long it lasts and whether it is safe in a fire. Tap an option to compare, then add your pick to your job notes.

What is not part of security bars & window guards

Knowing where the line is keeps the visit on track and keeps you safe. When a job belongs to a specialist, NorTech tells you before you book.

  • Any job where labor and materials together reach $1,000 or more. A licensed contractor is required at that size, and NorTech tells you at the start of booking.
  • Alarm systems, cameras and door locks. Those have their own services on NorTech.
  • Window replacement or glass repair behind the bars. A window or glazing pro handles those.
  • Repair of rotted frames or damaged stucco and brick found when anchoring. A carpenter or mason handles those.
  • Permits, if your building or association requires them. Ask your pro, since rules differ by place and building type.
  • In San Francisco, sF DBI permit requirements are among the strictest in California. Smaller jobs stay within the handyman exemption; permitted work is bid on by NorTech-verified licensed contractors.

Plan your visit

How booking works, how to get ready, and what to expect where you live.

How booking security bars & window guards works

  1. Say what needs doing

    Add your ZIP and a few words about the job.

  2. Compare pros near you

    Each pro sets their own price and warranty. NorTech does not pick for you.

  3. Book the pro you pick

    Add photos and details on their page. Your card is held and only charged after the work and the photos.

  4. Photos and a warranty

    Your pro backs the work with a workmanship warranty — if covered work is not right, your pro makes it right, free.

Before you book security bars & window guards

Quick things that save a trip. Tick them off as you go; none of it is required to book.

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Let’s get you readyTap a card when you have done it.

Mark which windows are bedrooms

List every window you want covered and note the ones in rooms where someone sleeps. Those need a release that opens from inside without a key, and the pro designs them differently.

Measure each opening

Write down the width and height of each window, and the depth of the frame or well. Even rough measurements help the pro judge materials, and exact numbers are taken on site before anything is cut.

Photograph the outside wall and frame

Take pictures of each window from outside, showing the frame, the siding, brick or stucco and any cracks or rot. They show what the guard can be anchored into.

Teach everyone how the release works

Once a quick-release guard is installed, every person in the home, including older children, should practice opening it. Test it with the family so it works in the dark and under stress.

Check with your landlord or association

If you rent or live in a managed community, get written approval before bars go on. It prevents a removal order after the pieces have been made and paid for.

Clear the area inside and out

Move furniture, plants and window coverings away from each window. A clear space inside also keeps the escape path open and lets the pro test the fit.

Say where in San Francisco you are

Add your neighborhood, for example The Mission, Noe Valley, and The Sunset, or your ZIP code to your notes. Pros choose the neighborhoods they cover, and it tells them how far they have to travel.

How where you live changes security bars & window guards

Add your ZIP in the booking card at the top to see weather alerts and the season for your area.

Every sleeping room needs a way out

Bars that cannot be opened from inside can trap people during a fire. A bedroom window is often counted as an emergency exit, and rules in many places ask for a release that works without a key, tool or special knowledge. Ask your building department what applies. The opening also needs enough clear size to climb through once the bars are open. Tell your pro which windows are bedrooms so they plan a quick-release guard rather than a fixed one.

Fill in the blanks first. The note goes to the pro you choose.

Together

Book security bars & window guards with your neighbors

Every home on the street gets the pro’s neighbor rate, and each one books and pays on its own.

Start a Street Day
  1. Start one

    Pick the job, your street, a day and a pro who offers a neighbor rate.

  2. Share the link

    Send it to neighbors. Only the city is ever shown publicly, never your street.

  3. Neighbors join

    Neighbors on your street book the same pro on the same day.

  4. Everyone saves

    Each home gets the pro’s neighbor rate, a percent off the pro’s own price, and books and pays on its own.

Often booked together with security bars & window guards

Book several services with one pro. Pros set their own bundle discounts.

Window Repair, Installation & Replacement

Cracked panes or damaged frames are best fixed before bars are anchored over them.

Lock & Deadbolt Installation, Smart Retrofit

Bars on windows work best alongside strong locks on doors.

Outdoor Lighting

Lighting around ground-floor windows adds to the protection bars provide.

Exterior Paint Refresh

Painting the wall once bars are on keeps the frame and anchors protected.

Around San Francisco

Where in San Francisco the work happens, and the cities close by.

Security Bars & Window Guards across San Francisco

Pick your neighborhood to see what homes there tend to need. Pros choose the neighborhoods they cover, so enter your ZIP code to see who covers yours.

The MissionNoe ValleyThe SunsetThe RichmondPacific HeightsBernal HeightsHayes ValleySoMa

Cities near San Francisco

Pros often cover more than one city. The rings show 5 and 10 miles from the center of town.

Other services in San Francisco

Each one has its own page for this city.

General Handyman

Ideal for the long punch list of small fixes that pile up in older SF Victorians and Edwardians, from sticking doors to loose trim, with each pro's visit price shown before you book.

See pros in San Francisco
Drywall Repair, Installation & Patching

Many SF flats have original plaster-and-lath walls that crack with settling and seismic movement, and providers can patch both plaster and modern drywall cleanly.

See pros in San Francisco
Interior Wall & Ceiling Painting

Tall ceilings, ornate Victorian moldings, and compact condo rooms all get a fresh, even finish that holds up to the city's damp, foggy microclimates.

See pros in San Francisco
Move-In / Move-Out Repairs

Perfect for pre-sale punch lists and turnover on TIC units, condos, and rentals across high-turnover neighborhoods like SoMa and the Mission.

See pros in San Francisco
Door Installation & Repair

Original SF doorways shift on steep-slope foundations, so providers re-hang, adjust, and weatherproof doors that stick or no longer latch in older homes.

See pros in San Francisco
Ornamental Iron Railings & Handrails

Custom ornamental iron railings and handrails for stairs, porches and balconies fabricated and installed by a welding contractor, with code-compliant heights and powder-coated finishes.

See pros in San Francisco

Trust and answers

What backs the work, who is licensed and insured, what customers say, and your questions.

90-Day Warranty

Backed by your provider’s warranty. If covered work fails, your provider makes it right, free.

San Francisco homeowners

Security Bars & Window Guards reviews in San Francisco

Verified security bars & window guards reviews from San Francisco homeowners will appear here.

Be the first security bars & window guards review in San Francisco

Your pro backs the work with a workmanship warranty — if covered work is not right, your pro makes it right, free. Book with confidence and tell San Francisco how your pro did.

Book Security Bars & Window Guards in San Francisco

Frequently asked

Security Bars & Window Guards in San Francisco: common questions

Ready to book security bars & window guards in San Francisco?

Tell us the job and your ZIP. You see the pros near you, each with their own price, and you choose.

Find a pro near me
A bundle books several services with one pro. Pros set their own bundle discounts.