Trenching around Sanford covers new service lines, replacing old ones, drain pipe for a soggy yard, and conduit. The work is quick when the route is clear and slower when it isn't.
Prices
| Trench | HomeAdvisor, 2026 |
|---|---|
| Standard | $5 to $12 per foot |
| Large or difficult | $13 to $40 per foot |
| 100 feet | $1,300 to $4,000 |
| Average job | $950 |
HomeAdvisor suggests setting aside 15 to 20 percent for problems found once the ground is open.
Typical depths
Licenses by line
- Sewer, water and storm mains, and lines from the main to the meter: underground utility and excavation contractor (F.S. 489.105).
- Plumbing: the plumbing contractor's scope includes excavation incidental to the plumbing work.
Locates first
Sunshine 811 needs 2 full business days' notice. The colored paint and flags that appear afterward follow the APWA color code. See Sunshine 811.
Sources
- HomeAdvisor: How much does trenching cost? (updated June 19, 2026)
- Florida Statutes 489.105 (2025): Definitions (contractor categories)
- Florida Statutes 556.105 (2025): Procedures (notice to Sunshine 811)
- American Public Works Association: Uniform Color Code (Rev. 4/99)
Reviewed October 20, 2026. Rules, prices and contacts change, so check the source before relying on it.
Questions and answers
How much does it cost to trench for a drain line?
HomeAdvisor's 2026 guide lists standard trenching at $5 to $12 per foot, before pipe.
Get your trench quoted
Send the form or call, and a contractor serving Seminole County will be in touch. You won't pay for the quote.
When voicemail answers, include your name, phone number, the address and a short description of the work.