Gate width
The biggest single variable. Every extra metre adds material, motor load and labour.
Material
Wrought iron costs 30–40% more than mild steel. Hardwood panels add 15–20%.
Motor type
Underground rams cost £800–£1,400 more than above-ground per leaf, including groundwork.
Pier construction
New brick piers: £1,200–£2,800 per pier depending on specification and height.
Control system
ANPR adds £1,200–£1,800. Video intercom adds £600–£900. App control: included.
Finish
Standard gloss or satin: included. Metallic or specialist RAL: £180 supplement.
Design complexity
Bespoke finials, gothic arching or custom motifs are priced individually at the drawing stage.
Distance from workshop
Travel included within 25 miles. Beyond, quoted at £0.60/mile plus accommodation if required.