Typical cost in Irving
Irving Spiral Staircases installs outdoor spiral staircases in Irving, linking a second-floor balcony or game-room deck to the yard, a patio to a roof deck, or a pool deck to the level above. An exterior spiral takes a small square of patio instead of a long run of steps, and it has to stand up to sun, rain and hail year after year.
Outside, the base, the platform connection and the finish decide how long a stair lasts, so we plan them together. Our service area covers Irving and nearby Coppell and Southlake.
A spiral from a second-story balcony or deck to the yard has to tie its top platform into the deck or balcony framing, not only the decking boards. The platform and any open side more than 30 inches above the ground need a guard at least 36 inches high, and the stair rail and deck guard should meet without a gap.
A spiral up to a roof deck or terrace over a garage needs the same 6 feet 6 inches of headroom as an indoor one, measured from each tread to anything overhead. Where the stair passes through a deck-edge opening or a roof hatch, that opening has to be framed and flashed so it neither leaks nor cuts into the headroom.
Around a pool the treads see wet bare feet, so the tread surface matters more than the look: perforated or textured metal and slip-resistant coatings grip better than smooth painted steel. The spiral rules do not change outdoors, so a pool-deck stair still needs 26 inches of clear width and identical treads.
A room over a detached garage or a backyard studio can be reached with an exterior spiral instead of a full staircase along the wall. Irving exempts only small decks from permits, those no more than 200 square feet and 30 inches above grade, detached from the house and not serving an exit door; a stair to a second-floor room is not exempt, so plan on a permit and, where it applies, HOA review.
Galvanized steel carries a zinc coating against rust and can be powder-coated over that for color. Powder-coated steel alone works outdoors while the coating stays intact, so chips should be touched up. Aluminum spirals do not rust and weigh less, which helps on a roof deck. Wood treads outside need sealing and will weather, while textured metal treads need less upkeep. In North Texas summers, dark metal in full sun can get hot underfoot, so color and shade are worth a thought.
Irving requires a building permit to erect or alter a structure, and its 2024 code amendments do not add stairs to the list of exempt work. The base of an outdoor spiral sits on a concrete pad or footing sized for the stair, and that detail belongs on the plan the city reviews. Master-planned areas add a second review: the Valley Ranch Association, for example, sends modification applications to its Architectural Review Committee, which checks them against its design guidelines.
Bought a deck kit already? See spiral staircase kit installation. For an indoor stair to a game room or attic, see spiral stairs for lofts and attics, or go back to the Irving Spiral Staircases home page.
Tell us what the stair will connect, the height from the ground to the deck or balcony floor, and whether there is a concrete pad at the bottom. Mention your HOA if you have one. We'll get back to you soon with an estimate or any questions we have. Estimates are free and there's no obligation.
Call (469) 351-6754