Gates Built to Fit What Is Already There
Custom metal gates in Spartanburg for driveways with existing posts, uneven grades, and setbacks from the road
Many Spartanburg properties — older homes, farms, and rural parcels set well back from the road — were never designed with a standard gate opening in mind. Posts may be set at an angle, driveway grades slope away from level, and the gap between masonry columns rarely matches a stock panel. Weld Source Mobile Welding fabricates custom metal gates sized and fitted to what is actually on the property, not to a catalog dimension. The owner is a licensed, insured welder who does the fabrication himself and brings the same person to the site every time.
Gates are built either in the shop or fitted on site depending on what the job calls for. Where posts are already set, the owner measures the actual opening, accounts for the swing arc relative to the ground and the existing posts, then builds the gate to those numbers. Before leaving, hinge alignment is checked and the gate is hung and tested to confirm it swings clear without dragging or binding. That final check matters on older driveways where the grade has shifted over time and a gate that looks plumb when installed can catch the ground six months later if the swing path was not measured correctly.
Schedule a site visit with Weld Source Mobile Welding to measure your opening and confirm what the driveway grade requires before fabrication begins.

What Proper Gate Fabrication Requires
A custom gate job starts with the opening itself, not with the gate. The owner confirms post spacing, checks whether the posts are plumb and at consistent height, and evaluates the hinge side for load capacity. A heavy steel gate puts substantial rotational force on the hinge post every time it swings, and a post that looked adequate when it was set years ago may need reinforcement before a new gate is hung from it.
Once the gate is fabricated and hung, what you see is a panel that sits level in its opening, swings without assistance through its full arc, and latches without lifting or pulling. On properties in areas like Boiling Springs where newer subdivisions meet older agricultural parcels, the opening conditions vary widely — a gate fitted to a sloped gravel drive requires a different swing calculation than one set between two poured concrete columns on flat ground. Weld Source Mobile Welding accounts for those conditions during the measurement phase rather than adjusting after the fact.
Gates are built for residential and light commercial properties and can be designed as single or double panels depending on driveway width and vehicle clearance needs. The fabrication process covers the panel, hardware, and hinge installation; post setting is a separate scope that the owner will flag during the site visit if it is needed.
What Property Owners Ask About the Work
The questions below cover how custom gate fabrication actually works — from measurement through installation — so you know what to expect at each stage of the job.
What happens during the initial site measurement?
The owner walks the opening, checks post plumb and spacing, evaluates the hinge-side load capacity, and measures the swing arc relative to the ground grade — those four numbers together determine the gate dimensions and hardware selection.
How does a sloped driveway affect the gate design?
On a sloped opening, the bottom rail of the gate has to be cut to follow the grade or the swing arc has to be calculated so the gate clears the ground at its lowest travel point without dragging at its highest.
What steel is typically used for a residential driveway gate?
Most residential gates are built from square or rectangular steel tube, sized to balance weight against the span — a longer panel requires heavier section to prevent sag at the latch end over time.
How is hinge alignment checked before the job closes?
The owner hangs the gate, cycles it through its full swing arc, checks that the latch end holds its height, and confirms the hinges are carrying the load evenly before leaving the property.
Why does an older Spartanburg property sometimes need post work before a gate can be installed?
Posts on farms and older rural parcels were often set for a chain or a cable, not for a steel gate panel, and the rotational load a hinged gate applies can pull an undersized post out of alignment within a season.
Weld Source Mobile Welding also builds custom metal gates in Greenville, Gaffney, Inman, Union, and Rock Hill. To move forward, contact Weld Source Mobile Welding directly at (864) 357-8278 to arrange a measurement visit and confirm the scope before any fabrication starts.