Commercial Construction in Claremont for Older Buildings
Roof drainage, new systems, accessibility and seismic work, with the original front kept.
Rainwater leaving the roof is where we start with an older commercial building in Claremont. A flat roof behind a parapet drains through scuppers and interior drains that clog with debris, and water held there finds its way into ceilings, wiring and the tops of brick walls. We clear and test that path, then scope the power, plumbing, accessibility and seismic work a new use calls for, keeping the original front and trim wherever they are sound.
What a new use asks of the building
A change of use is read against current code, so the review reaches well past the finishes. A restaurant moving into a former shop may need a grease interceptor, a larger gas line and a hood with its own fire review. An office going into an old storefront may need a bigger electrical panel and new circuits. Restrooms, the entrance and the path from the sidewalk have to meet accessibility rules. Unreinforced brick may need anchors tying the walls to the roof framing. Each of those triggers is found by testing early and written into the scope before anyone signs.
The front stays while the systems change
Original storefront frames, brick and trim are what a passerby sees, so we work to keep them. Wood frames get new sills where rot has started, and cracked panes near a door are replaced with safety glass, which code requires in that spot. Modern cement mortar can be harder than old brick, so repointing uses a softer lime mix that lets the joint wear before the brick does. Behind that face, new wiring, ducts and any sprinkler lines are routed where they stay out of sight from outside, and the old trim profiles are copied where pieces are missing.
About our Commercial Construction serviceEverything we do in Claremont
Commercial Construction in Claremont: common questions
It depends on what the building was and what it will become. The list often includes a larger electrical service, a restroom and entrance that meet accessibility rules, fire separation between tenants and anchors for unreinforced brick. We open ceilings and test the plumbing at the start, so the written scope names each item and the reason for it before work begins.
In most cases where the frames are sound, yes. We repair rotted wood or dented metal sections, free up transom sashes that no longer open and fill gaps in the trim with matching pieces. The front may also need a wider door or a flush threshold for accessibility, and those changes are fitted so the storefront keeps its original lines.
Your architect can draw it, or we bring one in, along with a structural engineer when the work touches walls or framing. We assemble the submittal, file it with the City of Claremont, answer plan check comments and book each inspection up to final sign-off. The drawings and every permit step sit inside one written scope.
Other work we do in Claremont
Talk to us about your house in Claremont
Send the details and we will set up a walk-through and a written scope.

