South Pasadena ADU Construction, Porch Included
South Pasadena ADUs with entry decks and porches framed to the same ember-resistant standard as the walls, drawn for a clear plan review.
Anything fastened to the side of a backyard unit counts as part of its exterior when a South Pasadena plan reviewer reads the set, and on a compact lot that often means the entry deck or porch. The reviewer looks at how that deck is framed, what its decking is made of, and how near it runs to the side line. We draw it to the same hardened standard as the walls it touches.
The deck as part of the wall
A wood deck pressed against the siding collects leaves in the corner where it meets the wall, and an ember that lands in that litter sits right against the unit. We build the tread surface from ignition-resistant composite boards or concrete pavers, and the framing underneath is pressure-treated lumber held clear of the soil or light-gauge steel. The space under a low deck is closed with a metal screen whose openings are small enough to stop blown leaves while air still moves. Where the deck ties to the unit, metal flashing laps behind the cladding so water from the boards never reaches the sill.
Stairs, rails and the step down
A backyard unit often sits a step or two above the yard, and its stairs come under the same review as any other exterior part. Treads and risers need consistent heights, a handrail on the open side, and a landing at the door at least as wide as the door itself. We frame the stair stringers from the same material as the deck, so no single piece catches ahead of the rest. A porch roof over the landing, where the design has one, carries the same class of covering as the main roof and drains to its own downspout.
About our ADU Construction serviceServices in South Pasadena
ADU Construction in South Pasadena: common questions
The wildfire chapter of the building code applies parcel by parcel, and the city can tell you whether a given South Pasadena address lies inside a mapped zone. We check that before drawing. Either way, the unit and its porch get noncombustible cladding, tempered glass and ember-resistant vents, so the hardened shell never hangs on the map.
With an entry deck in the design, the South Pasadena site plan shows how far the deck and stairs reach toward each line, and the structural sheet shows how the ledger bolts to the unit's frame. Package drawings stop at one story, so a unit with a second level is priced from its own written scope.
Both can go up together when the parcel has room and the city agrees to the sequence. Framing them in the same stretch lets the porch, deck and stairs of each building share materials and details, so the two read as a pair and are hardened alike. We settle the order of work with the reviewer before framing starts.
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Plan your project in South Pasadena
Tell us about the house and the adu construction work. We reply about a walk-through and a written scope.