Solar Lighting vs Trenching New Electrical
Trenching new electrical across a site can cost tens of thousands of dollars plus permitting and restoration, and adds ongoing energy bills. Solar eliminates trenching, conduit, and metering entirely. For parks, pathways, and lots far from power, solar is frequently the cheaper and faster option from day one.
This comparison frames the trenching-vs-solar decision.
At a glance
| Trenching / grid | Solar | |
|---|---|---|
| Install cost | High (conduit, restoration, permits) | No trenching, faster |
| Operating cost | Energy bills | No energy bills |
| Speed | Slower (digging, restoration) | Faster |
How to choose
Choose trenching when power is adjacent and high constant output is required, so the trench is short and the energy cost small. Choose solar when the run is long, crosses pavement or landscape, or speed matters — it installs faster, with no trenching or energy bills, and avoids the permitting and restoration trenching requires. The decisive variable is trench length: because trenching and restoration cost scale with distance while solar's cost does not, the longer the run, the more decisively solar wins.
Frequently asked questions
Is solar cheaper than trenching?
Often yes — trenching costs tens of thousands plus permitting and restoration and adds energy bills, all of which solar avoids. For sites far from power, solar is frequently cheaper and faster from day one.
When does trenching/grid make sense?
When power is adjacent and high constant output is required.
When does solar win?
When the run is long, crosses pavement or landscape, or speed matters.
How does trench length affect the comparison?
The longer the trench, the more solar wins — trenching cost scales with distance while solar's does not.
Does solar avoid restoration costs?
Yes — with no digging, there's no pavement or landscape to restore afterward.
Get a solar-vs-trenching estimate. Get it at 360solarlighting.com/free-quote.