Full Plumbing Design & Schedule Needed

Job ID: 39823103

Budget: $10 – $300 USD

I already have complete architectural drawings for a single-storey house expansion framed with 2 × 6 studs and insulated with Rock Wool; what I still need is the full plumbing package—drawings, pipe sizing, and a realistic installation schedule.

Scope of work
• Bathroom: lay out copper supply lines for a large walk-in shower (ceiling-mounted rain head plus wall-mounted head with wand), a double vanity, and a toilet.
• Gym closet: run hot- and cold-water copper lines for a washing-machine box and a floor-standing hot-water tank.
• Drainage: size and route PVC waste and vent lines for every new fixture, tying back into the existing stack as shown on the architectural set.
• Space heating/cooling: design a closed-loop PEX circuit for an air-to-water heat pump; show loop layout, flow rate, and recommended pump/valve specs.

Deliverables I’m expecting
1. Plan, elevation, and isometric drawings (PDF + DWG) showing all pipe runs, fittings, and fixture rough-in dimensions.
2. A fixture and material schedule listing pipe sizes, valve types, and copper/PVC/PEX quantities.
3. Sequenced installation timeline I can hand straight to the GC and plumbing crew.
4. Brief design notes confirming code compliance and explaining any calculations for the PEX loop.

No extra bathroom fixtures are required beyond those listed, and the water system is strictly copper supply, PVC drain, PEX heating loop. If you’ve produced similar residential packages before and can turn this around quickly, let’s talk—I can share the full architectural set the moment we start.