Masonry & Concrete
Concrete cures once. Foundations, slab pours, and retaining walls do not forgive mistakes.
What this trade is
Masonry covers concrete (foundations, slabs, footings, driveways) and stone/brick work (retaining walls, veneer, chimneys). On remodels, the most common scope is foundation repair, slab patching after plumbing rough, and new pour for ADU slabs or pool decks.
Why a GC needs a verified masonry & concrete sub
Concrete work is unforgiving: it cures once and mistakes are expensive to remove. A GC with a long-standing concrete sub gets consistent finishing (broom, trowel, salt-finish) and — more importantly — consistent pour scheduling. Ready-mix windows are narrow and the sub's relationship with the plant matters.
Regulatory landscape
License structure varies by jurisdiction. AskBaily verifies against the licensing authority that applies to the project location — not the GC's headquarters. A few representative jurisdictions:
- California — CSLBC-8 (Concrete) + C-29 (Masonry)
Separate specialty licenses. Foundation work commonly requires structural engineering stamp.
CSLB→
Quality signals AskBaily tracks
Each declared sub accumulates these signals across projects. They appear on the sub's digital twin and on the GC's public sub-trade view.
- Structural-pour experience
Whether the sub has recent experience on engineered-stamped structural pours, not just flatwork.
- Finishing variety
Broom, trowel, salt, stamp, exposed-aggregate — finishing range across the sub's portfolio.
Cross-trades
Masonry & Concretesits at the edge of several other trades. Coordinated scheduling between these is the GC's core responsibility; the sub-trade graph makes the coordination visible across projects.
See a GC's actual masonry & concrete sub
Every AskBaily partner GC has a public sub-trade view showing which specialty firms they engage in this category. Los Angeles example →
How does AskBaily verify this?
See the full methodology — license-board cross-check, payment-record verification, and the Trust Ledger that ties every edge to real project evidence.