Room Additions in Gardena, built to keep rain out of the seams
Bedroom and family room additions in Gardena, with roof tie-ins, flashing and drainage planned so rain leaves the new walls and the old ones alike.
Every addition adds roof, and every added roof sends water somewhere new. In Gardena that means deciding at the drawing stage which gutter takes the run-off from the new slope, where the downspout lands, and whether the ground beside the footing falls away from the wall. Those answers cost nothing on paper and a great deal after the drywall is up.
Roof runs and gutters
A new roof draining onto an old one sends a heavy flow into a single valley, so the valley metal is cut wider and lapped under the roofing on both sides. Where a low roof meets a taller wall, step flashing is woven in course by course, topped by a counterflashing cut into the stucco or siding. Gutters on the new slope tie into the existing system when it has room, and a new downspout gets its own run when it does not. Splash blocks or buried drains carry the water well past the footing.
The ground beside the footing
A narrow side yard is where water collects if the ground leans the wrong way. Whether it does depends on the lot, so the first visit includes a look at which direction the soil falls next to the planned footing. If it falls toward the house, we regrade or add a shallow swale and a drain line before the foundation is poured. Foundation vents and the slab edge stay above finished grade, and a moisture barrier under the slab keeps damp from rising into a new floor.
Room Additions in Gardena: what families ask
Lot coverage comes first: the share of the lot that buildings may cover, garage included. What remains becomes the footprint for a ground-floor room. A second story can climb until it meets the height cap. Those rules are checked for the Gardena parcel at the start, which is why the answer is a range for each house.
Yes. A fenced work zone, a separate entry for the crew and a daily sweep of the path keep children and pets clear. The kitchen and bathrooms stay in service, apart from short, announced shutoffs when new plumbing or wiring connects. If a tie-in takes the stove out for a day, that day comes with notice.
Stucco texture depends on the plasterer's hand and tool, so a test panel goes up beside the old wall before the real coat. New walls get a scratch coat, a brown coat and a finish coat, and the finish can wrap to a natural break such as a corner or a window. Eaves are copied from the existing house.
Room Additions in other cities
Other projects we take on in Gardena
Your Gardena project, start to finish
Tell us about the house and the space you need. We reply by phone or email to plan a visit.

