Full-service general contracting for Sacramento, Roseville, Folsom, El Dorado Hills & Rocklin — from small remodels to ground-up builds. In-house architects, engineers and designers under one roof.
We keep architects, engineers and designers in-house, so your project moves from concept to permit to framing without handing you off between outside firms.
Whole-home renovations, reconfigured floor plans, structural changes — done with in-house engineering from day one.
Custom homes from foundation to final walkthrough, with our architects designing alongside our crews.
The two rooms that sell a house — reimagined with our own tile, slab and cabinetry sourcing.
Add square footage the right way — permitted, engineered, and matched seamlessly to your existing home.
Decks, patios, outdoor kitchens and hardscape — built to the same standard as the inside of your home.
Tenant improvements and commercial remodels for Sacramento-area businesses that can't afford downtime.
We walk the property, talk through scope and budget, and give you an honest read on what's possible.
Our in-house architects and engineers turn your vision into permit-ready drawings.
We handle the paperwork with local jurisdictions so nothing stalls your start date.
Skilled crews, daily oversight, and a project manager who actually answers the phone.
A final walkthrough, punch-list close-out, and a workmanship warranty behind everything we build.
Tile, slabs, engineered hardwood and LVP — sourced and stocked in-house, not subbed out. Tap a swatch for detail.
Porcelain, ceramic & natural stone tile for floors, showers and backsplashes — hundreds of in-stock options.
Quartz, granite and marble slabs for kitchen and bath countertops — full-slab viewing in our showroom.
Wide-plank engineered hardwood built for Northern California's dry summers and wet winters.
Waterproof luxury vinyl plank — the practical choice for kitchens, entries and rental-ready remodels.
A sample of remodels and builds — real project photography drops in here as jobs wrap.
Concept to permit-ready drawings
Structural & civil sign-off
Material & finish selection
Schedule & daily oversight
Licensed, insured field crews
"J S Custom handled our kitchen remodel from design straight through to the last tile. No subcontractor shuffle, no surprises."
"They built our ADU permit-to-finish faster than three other contractors quoted just for the design phase."
"Having their architect and engineer in the same meeting as our contractor saved us months on our addition."
Tell us about your remodel or build — we'll follow up within one business day.