- Performance bond
- Perimeter drain
- Permeability
- Permit
- Pier
- Pigment
- Pigtails, electrical
- Pilot hole
- Pilot light
- Pitch
- PITI
- Plan view
- Plate
- Plenum
- Plot plan
- Plough, plow
- Plumb bob
- Plumb
- Plumbing boots
- Plumbing ground
- Plumbing jacks
- Plumbing rough
- Plumbing stack
- Plumbing trim
- Plumbing waste line
- Ply
- Plywood
- Point load
- Portland cement
- Post
- Post
- Power vent
- Premium
- Preservative
- Pressure Relief Valve (PRV)
- Pressure
- Primer
- Principal
- Property survey
- Pump mix