Solar vs Trenching Cost for a Security Camera: Which Costs Less?
When a camera has to be powered far from the nearest building, there are two ways to get energy to it: bury a cable, or put a standalone solar system at the point. The solar vs trenching cost for security camera projects turns on which costs each route creates, and the two quotes are built from such different items that the headline figures rarely line up. A fair comparison carries excavation, conduit, cable, electrical work, permits and surface restoration on one side, and equipment, mounting, installation, freight and future battery replacement on the other. This guide sets out both lists, shows how distance moves each of them, and gives you a method you can run with your own local quotes.
Q: Is solar cheaper than trenching for a security camera?
A: It depends on the route and on how many cameras share it, so there is no honest answer without local quotes. Trenching tends to come out ahead where several cameras sit close together on one short route, or where the ground is being opened for something else anyway. A solar point tends to make sense where a camera stands alone and far from power, where the route would be long, or where the site is temporary. The way to settle it is installed cost over the same period: the full trench quote including conduit, conductors, electrician, permits and restoration, against one solar system per point plus mounting work, freight and battery replacement later. Divide each total by the cameras it serves before you compare.
What Belongs in Each Column
Cost categories, not prices. Compare installed cost over the same period with both sides fully loaded, then divide by the cameras each option serves. Rates change with region, ground conditions and season, so the figures that matter are the ones you collect locally.
| Cost item | Trench and cable | Solar point |
|---|---|---|
| Initial equipment | Cable, conduit, pull boxes, breaker, outdoor enclosure, distribution gear | Panel, battery, controller and mount, delivered as one unit |
| Installation and civil work | Excavation or ploughing, duct, cabling, backfill, electrician time at both ends | Mast or bracket, base or footing, mounting and commissioning labour |
| Other upfront costs | Permit, inspection, utility locate, surface restoration | Freight to site, transport or lifting to a remote position, site access |
| Ongoing costs | Repairs, fault locating, damage from later works along the route | Panel cleaning and inspection, battery replacement at the end of its working life |
| How the total behaves | Rises with route length, and falls per camera as more cameras share one run | Repeats per point, so the per-camera total stays much the same as points are added |
Four items cause most of the surprises on the trench side: rock in the ground, a crossing under a driveway or culvert, a permit nobody mentioned, and putting the surface back afterwards. Ask for each to be priced as its own line rather than folded into a per-foot rate, so you can see what changes when the ground turns out worse than the estimate assumed.
How Distance Moves Each Side
Trench cost is not a straight line drawn per foot. Digging, duct, copper and backfill do rise with length, but mobilisation, machine hire, crossings and permits often arrive as fixed or step costs. A 200 foot job and a 400 foot job can share the same mobilisation line, which is why a per-foot rate quoted from memory rarely survives a real estimate. The per-foot figure is an average, and averages hide the fixed part.
On the solar side the long run from existing power disappears, and that is where most of the difference sits: no trench, no duct, no copper, no restoration. Distance still touches the job in smaller ways. A point further from the road means more transport, a longer cable from panel to camera, sometimes a heavier mount or a footing in soft ground, and occasionally access equipment. Those are real costs and they belong in the column.
So the accurate version of the claim is narrower than the usual one. A solar point removes the costs that scale with the length of a cable run from existing power, and replaces them with a fixed installation at the point itself. Whether that wins depends on how long the route would have been, what the ground is like, and how many cameras would have shared it. The solar vs trenching cost for security camera decision is settled by local prices, not by a threshold distance, and anyone who quotes you a threshold without a price behind it is guessing.
Output Rating, Daily Energy and Runtime
These answer three different questions, and mixing them up is how a system gets bought that runs flat in a grey week.
| Number | What it tells you | What it does not tell you |
|---|---|---|
| Maximum output power DC 12 V × 5 A = 60 W | The instantaneous load the DC output is rated to deliver, the same figure across all four models | How long the point runs, or how much energy sits behind that output |
| Daily energy Wh per day | What every device at the point takes out of the system in 24 hours, added together | Whether the panel puts back the same amount on the days the site actually gets |
| Runtime hours or days | How long the reserve carries the point through darkness or a grey spell | Anything about next week, if the sun does not come back as expected |
The 60 W figure is an output rating rather than a promise of continuous operation, and start-up peaks and cold mornings draw on the same reserve as everything else. Leave headroom instead of designing to the ceiling. The energy side of the calculation is worked through on the four-step sizing walkthrough.
When Trenching Is Still the Better Buy
Solar is not the answer to everything, and an installer who says otherwise is selling something.
Several cameras on one short route. One trench can carry a feed for a whole cluster, so the route cost is divided between them and each camera’s share drops. A warehouse and logistics site with mains already at the wall usually belongs on cable.
A load beyond the output rating. Lighting, heaters or pumps on the same feed push past 60 W, and no combination of these models changes that. A site needing more than that at one spot needs mains.
Ground that is open anyway. If a crew is already digging for water or power, a duct in the same trench costs very little. That is the cheapest cable anyone ever lays.
When a Solar Point Fits
The first case is the lone camera far from power: a gate, a pump house, a storage yard at the back of the property. The second is the long route, where the cable has to be sized for voltage drop rather than for the load, and DC 12 V loses ground with every extra foot.
Spread-out points make the case stronger. A farm, a fence line, a pipeline corridor, a row of highway signs: these are many sites with one camera each rather than one site with many cameras, and each one would need its own run. It is why farm and ranch camera power usually lands on one small system per point, and why a corridor of remote points is planned as independent installations.
Temporary sites are the clearest case of all. A compound or an event needs watching for a season, and the system comes down and moves to the next job. Buried cable stays where it was put.
Running the Comparison Yourself
Work out the installed cost of each option over the same period, then divide by the cameras each one serves. On the trench side that means the full quote, not the digging line: conduit, conductors, electrician, permit and restoration all included, with any known overrun priced in. On the solar side it means the system per point, the mounting work, the freight and a provision for the battery that will be replaced somewhere down the road.
Use real local quotes wherever you can get them, and keep the two totals in the same currency and the same year. The break-even point moves with route length, ground conditions, the number of cameras sharing the route, and how much solar each spot needs, which is why no published percentage saving can stand in for the calculation. If a supplier offers you one, ask what it was measured against.
Five Numbers to Collect Locally
Each of these is a phone call or a walk around the site, and together they turn a vague argument into a comparison you can defend in a meeting.
| Number | Where it comes from | What it drives |
|---|---|---|
| 1. Route length | Walk it, do not scale it off a map | The per-foot items in the trench quote, and where fixed costs stop dominating |
| 2. Local excavation rate | One or two contractors, in your ground conditions | The largest single line on the trench side |
| 3. Restoration rate | Whoever maintains the surface being opened | The line most often missing from an estimate |
| 4. Cameras per route | Your layout, including what you might add later | The divisor that changes the answer more than anything else |
| 5. Continuous draw per point | The label, or one measurement with a DC meter | Which model per point, and the daily energy behind it |
The fifth number is the one most often skipped and the one that decides the solar side. An adaptor rating overstates the load; the draw a camera actually takes is the figure to use, and it is worth one afternoon with a meter before ordering anything.
Which Size a Point Needs
All four models provide a DC 12 V output with a maximum rated current of 5 A. What changes is panel capacity, battery storage and the mounting arrangement. The four sizes are compared side by side, with the load band each one is rated for, in the four-model comparison.
| Model | Solar panel | Battery | Output limit | Typical application |
|---|---|---|---|---|
| YO-M8040 | 80 W | 40 Ah · about 326 Wh usable | DC 12 V / 5 A | A single camera near the yard, where the install has to stay light enough for one person |
| YO-P12060 | 120 W | 60 Ah · about 490 Wh usable | DC 12 V / 5 A | A mid-range load with a wall or roof edge to mount on |
| YO-P12060-T | 120 W | 60 Ah · about 490 Wh usable | DC 12 V / 5 A | The same load where the only mounting point is a pole or post |
| YO-P240120 | 240 W | 120 Ah · about 979 Wh usable | DC 12 V / 5 A | A heavier point, or one that has to ride out long grey stretches |
Panel and battery figures are the published ratings of the four models. Usable energy is quoted at 12 V nominal, with the reserve the system keeps in hand and the conversion loss already taken off, and how far that reserve carries a point depends on the total draw and the sun the site gets. Sizing is a load calculation before it is a product choice, and the method is set out in the same four-step walkthrough.
Quick Answers
How much does a solar camera setup cost per camera?
Can I run several cameras from one solar system?
What maintenance does a solar point need?
What if the point also needs lighting or a heater?
Output limits, device combinations and freight for all four models are on the questions page, and the wider set of sites these systems serve is on solar power applications.
Compare your two quotes
Send the route length, the point count and the draw at each point. You get a model per point and the reasoning, typically within 24 hours.
Send the LayoutSee the four sizes
Panel, battery, usable energy, output limit and bracket side by side, quoted FOB China.
See All ModelsMinimum order 2 pcs · FOB China · Payment is 100% in advance, by T/T bank transfer · Standard models · Typical lead time ~15 days
What a camera actually draws
Reading the label, measuring once, and arriving at a load you can defend.
Roadside and bridge monitoring power
Long runs, no route to dig, and points that have to look after themselves.
Sizing a system, step by step
The four-step method, with worked examples you can copy.
