On-Site Welding in Santa Rosa & Sonoma County
Most welding jobs don't require a trip to a shop. Build & Fortify brings the equipment to you — fully mobile, fully equipped for residential and light commercial welding throughout Sonoma County.
Whether you've got a broken gate that won't close, a fence that needs reinforcing, a gazebo frame that needs structural repair, or a handrail that needs fabrication — we handle it on-site, efficiently, and at a fair price.
Mobile Welding Services Offered
- Fence repair, reinforcement & installation
- Gate welding, hinge repair & hardware
- Trailer hitch & frame welding
- Handrail & guardrail fabrication
- Golf cart & utility cart rust repair
- Gazebo frame & structure repair
- Metal fence post replacement
- Privacy lattice attachment & framing
- Custom metal brackets & supports
- Light commercial welding jobs
- General metal repair & fabrication
- Structural steel repair & rusted post replacement
Recent Welding & Fabrication Work
A look at recent jobs — on-site railing welding, and custom shop fabrication (brackets, tanks, tables, and structural components) built for homeowners, contractors, and equipment owners around Sonoma County.
On-Site Railing & Handrail Welding
Mobile welding brought directly to the job — railings built and installed in place, no shop trip required.
Custom Base Plates & Fit-Up
Every base plate is cut, drilled, and fit before it's welded — precision that shows once it's set and anchored. See a full structural repair walkthrough where this kind of base plate fix saved a rusted-out tank stand.
Custom Welded Gates — Mesh & Bar Panels
Welded steel gate frames with mesh and vertical-bar infill — built square, ground clean, and finished. One gate got a wheel welded onto the bottom rail (cut the tube, set and welded the wheel in) for ground clearance when swinging.
Bent Tubing & Custom Frame Components
Round and square tubing, bent and welded into matched sets ready for assembly.
Custom Tractor Fuel Tank Repair
A tractor fuel tank repaired and refinished — cut, patched, and resealed with clean weld seams.
Custom Propane Tank Fire Pit
An old propane tank turned into a custom fire pit. The bottom had rusted through, so that section was cut out and a new steel piece was fabricated and welded in before shaping and finishing.
Read the full fire pit project story →
Custom Replacement Bench Legs
A client's bench legs broke, so a matching steel set was built from 3/16" tubing using photos and measurements, then primed and painted.
Read the bench legs project story →
Angle-Iron Corner Post Repair on a Diesel Tank Stand
All four rusted angle-iron corner posts on a commercial diesel tank stand were cut out at the base and replaced with new steel and welded base plates, one corner at a time, without taking the tank down.
Read the full structural repair story →
Golf Cart Battery Compartment Rust Repair
A Petaluma property maintenance company's work cart had a rusted-out battery compartment that was about to let the batteries fall through. The rotted steel was cut out and a new plate welded in to seal it back up.
Read the full golf cart repair story →
Welding Service Areas
Santa Rosa
All neighborhoods and zip codes
Rohnert Park
Full welding service available
Windsor
Residential and commercial
Sebastopol
West County coverage
Petaluma
Southern Sonoma County
Cotati
Fast response times
Healdsburg
Northern Sonoma County
"Chad did an excellent job. He repaired my fence lines, added privacy lattice, welded and repaired a gazebo frame, reinforced sections of the fence, and repaired a plumbing leak."