Pergolas · Collection
Architectural steel pergolas and outdoor-room framing. Clean welded sections that span wide, cantilever clear of posts, and tie into the architecture. We make the steel structure only; the roof (louvres, slats or glass) is arranged separately through your builder. Engineered by Bromley Steel, with a PS1 producer statement when your project needs one.

Heavy steel sections that span wide and cantilever, shelter without a forest of posts. Built ready for the roof of your choice.

Welded steel framing that defines the room and carries the roof. Engineered for living outside, year round.
Engineering sign-off from Bromley Steel, with a PS1 producer statement when your build needs one.
ARC designs and fabricates structural steel pergolas and outdoor-room framing, clean welded sections that span wide and cantilever clear of posts. We supply the steel structure only; the roof (louvres, slats or glass) is arranged separately through your builder or supplier. Engineered by Bromley Steel, with a PS1 producer statement available when your project requires one, and made in Christchurch for Canterbury, Queenstown and Wānaka.
No, ARC supplies the structural steel only. We design and build the steel frame to carry the roof of your choice; the louvres, slats or glass are arranged separately through your builder or a roofing supplier.
Yes, every steel frame is engineered by Bromley Steel and built to stand against the southerly. Where your project needs building consent we can provide a PS1 producer statement; smaller structures that don't require consent won't need one.
Yes, we deliver steel pergolas and outdoor rooms across Canterbury, Queenstown, Wānaka and nationwide.
Engineered by Bromley Steel
ARC is the design studio of Bromley Steel. So every piece is backed by a commercial fabrication shop, certified welders and engineering sign-off. Beauty you can specify with confidence.