| Month 1 | Design + Pre-Construction | Architect drawings, structural engineering, MEP plans, material spec book, finish selections. | Spec book signed. LADBS plans drafted. | Letting clients drag spec-selection past Month 1 — long-lead items don't arrive on time. |
| Month 2 | LADBS Permit + Long-Lead Orders | Permits submitted. Cabinets, tile, premium plumbing fixtures, custom millwork ordered. Asbestos test if pre-1980. | Permit number issued. POs acknowledged. | Waiting for permit approval before ordering anything — adds 6-8 weeks to back end. |
| Month 3 (Build Month 1) | Demo + Asbestos + Structural | Full demo to studs (cabinets, fixtures, flooring, lath/plaster or drywall), asbestos abatement if needed, structural work (load-bearing wall removal, beams, posts). | Structural inspection PASS. Demo complete. | Removing a load-bearing wall without engineered beam — code violation + structural risk. |
| Month 4 (Build Month 2) | Foundation Repairs + Framing Changes | Foundation/slab repairs if needed (cracks, settlement, soft-story), new framing for additions or layout changes, roof deck repair, window/door rough openings. | Framing inspection PASS. Foundation inspection PASS if applicable. | Skipping engineer-stamped beam calcs — fails plan-check then framing inspection. |
| Month 5 (Build Month 3) | MEP Rough-In (Whole House) | All plumbing rough (new water lines + drains, gas, sprinkler if applicable), all electrical rough (new service panel sized 200A typically, every circuit), HVAC ducting + condenser pad, low-voltage backbone. | All MEP rough-in inspections PASS same day. | Calling for inspections individually instead of same-day — adds 3-5 weeks of LADBS scheduling. |
| Month 6 (Build Month 4) | Insulation + Drywall + Texture | Insulation R-21 walls + R-30 ceilings + R-19 floors over crawl, sound batts at bedrooms, drywall hung + taped + 3-coat mudded, texture sprayed, primed. | Insulation inspection PASS. Drywall inspection PASS. | Insulating before MEP inspection clears — auto-fail. |
| Month 7 (Build Month 5) | Flooring + Cabinets + Tile | Hardwood/LVP/tile installed throughout. Kitchen + bath cabinets installed. Backsplash + bath tile. Stone/quartz countertop template + install (10-14 days lag). | Cabinet level + plumb checks. Countertop slab approval. | Installing flooring before HVAC commissioning — duct dust contaminates finish. |
| Month 8 (Build Month 6) | Plumbing/Electrical Trim + Paint | Plumbing trim (faucets, toilets, dishwasher, disposal), electrical trim (outlets, switches, dimmers, fixtures), 2nd + 3rd paint coats. | Trim inspections PASS. Paint complete. | Re-pulling power on trim work — usually means a circuit failed. |
| Month 9 (Build Month 7) | Final Inspections + Punch | LADBS final inspection. Title 24 final. Mechanical/electrical/plumbing finals. Punch-list walk-through with homeowner. Final touch-ups. | All finals PASS. Punch list 100% complete. | Walking final inspection before punch list — easier to fix things while crews are mobilized. |
| Month 10 | Move-In + Warranty | Move-in coordination, warranty packet, 30-day follow-up walk-through, 6-month and 12-month courtesy checks. | Warranty packet delivered. 30-day follow-up scheduled. | Closing project at substantial completion — punch list items left undone become disputes 6 months out. |