- Stud
- Stud framing
- Stud shoe
- Subfloor
- Sump
- Sump pump
- Suspended ceiling
- Sway brace
- Switch
- T and G, tongue and groove
- T bar
- Tab
- Tail beam
- Take off
- Taping
- Teco
- Tee
- Tempered
- Termite shield
- Termites
- Terra cotta
- Thermoply
- Thermostat
- Three dimensional shingles
- Threshold
- Time and materials contract
- Tinner
- Tip up
- Title
- TJI or TJ
- Toenailing
- Top chord
- Top plate
- Top plate
- Transmitter (garage door)
- Trap
- Tread
- Treated lumber
- Trim (plumbing, heating, electrical)
- Trim