THE ESTIMATING ANSWER
For six low-voltage garden lights, start with a defined scope and measurement basis. Count fixtures, measure cable run and identify transformer location and crossing points. Separate fixtures, transformer and cable allowances. Price the listed tasks separately and state the condition that would require a revision: Unknown buried services or a longer path changes route and quantity.
This guide uses six low-voltage garden lights as a worked, fictional job. Its matching itemized estimate and PDF let you trace the advice to actual document lines. The role considered here is electrical contractor. Confirm the site conditions, product selections and your own costs before preparing a client quote.
1. Define the measured job
Install six selected low-voltage lights along one garden path with transformer, cable and a defined shallow route. Count fixtures, measure cable run and identify transformer location and crossing points. Record the measurements and existing condition in the estimate before turning quantities into line items. The scope should make clear why this is a separate project from a broader renovation or maintenance quote.
Measurement basis: Count fixtures, measure cable run and identify transformer location and crossing points.
2. Build a product and labor schedule
Separate fixtures, transformer and cable allowances. This example has 7 distinct lines, including garden lighting layout, light fitting allowance, transformer and timer allowance. Use actual supplier prices and labor inputs for a customer job; the displayed amounts are fictional document inputs.
Selections to confirm: Separate fixtures, transformer and cable allowances.
3. Sequence the work and handoffs
Mock up light positions before trenching and confirm the power source. Show which task depends on access, a selected product or another trade. If that dependency is still open, label the price preliminary and identify the information needed before a firm quote.
Work sequence: Mock up light positions before trenching and confirm the power source.
4. Set a change boundary
Unknown buried services or a longer path changes route and quantity. The example excludes mains trench across public land, landscape rebuild or security system. Record the discovery, agree the revised work and update the estimate before adding it to the job.
If the job changes: Unknown buried services or a longer path changes route and quantity.
Worked project calculation
The example line for light fitting allowance is 6 each × $110.00 = $660.00. This line is one part of the complete 7-item estimate and uses a fictional unit rate.
The paired estimate has 7 separate lines. For this fictional job, multiply each quantity by its unit price and add the line amounts to get $4,180.00. The sample PDF uses these exact values, with tax and markup left at zero so the arithmetic is visible. This total is an illustration, not a regional price or an offer to perform the work.
| Cost line | Quantity | Unit price | Line amount |
|---|---|---|---|
| Garden lighting layout | 1 job | $180.00 | $180.00 |
| Light fitting allowance | 6 each | $110.00 | $660.00 |
| Transformer and timer allowance | 1 set | $340.00 | $340.00 |
| Cable and connector allowance | 180 linear ft. | $4.00 | $720.00 |
| Shallow cable route labor | 150 linear ft. | $9.00 | $1,350.00 |
| Light fitting and aiming | 6 each | $115.00 | $690.00 |
| Testing and reinstatement | 1 job | $240.00 | $240.00 |
| Illustrative subtotal | $4,180.00 | ||
Scope and pricing boundaries
Install six selected low-voltage lights along one garden path with transformer, cable and a defined shallow route.
Outside this example: No mains trench across public land, landscape rebuild or security system.
Separately identify supplier allowances, labor, subcontracted work and site-specific risk where they apply. Before giving a selling price, decide how your own overhead, profit and any applicable tax will be handled. Do not copy the fictional rates into a real quote without checking your own measurements and supplier or subcontractor figures.
Before you send the estimate
- Count fixtures, measure cable run and identify transformer location and crossing points.
- Separate fixtures, transformer and cable allowances.
- Mock up light positions before trenching and confirm the power source.
- Unknown buried services or a longer path changes route and quantity.
Read the complete garden path lighting installation PDF example to see how the scope, individual prices and exclusions appear in a client-facing document. If a condition is still unknown, write that boundary into your estimate and revise the affected line once it is resolved.
Questions about this estimate
Which quantity controls this garden path lighting installation estimate?
Count fixtures, measure cable run and identify transformer location and crossing points.
When should this garden path lighting installation quote be revised?
Unknown buried services or a longer path changes route and quantity. No mains trench across public land, landscape rebuild or security system.

TURN THIS EXAMPLE INTO YOUR OWN ESTIMATE
Build a garden path lighting installation estimate for your project
Use Estimates on iPhone or Android to draft a scope with AI assistance or enter each line yourself. Review quantities, rates, exclusions, and client details before exporting a PDF. The example is free to inspect; some app features may require an in-app purchase.