THE SHORT ANSWER
Estimate a sump pump replacement around the existing pit, discharge route, power and selected equipment. State what is tested and keep drainage-system redesign outside a simple replacement price.
The worked project in this guide is one existing-pit pump replacement. It uses an original fictional job to explain the estimating decisions, with a matching sump pump replacement PDF example. Replace the example inputs with your measurements, supplier quotes and labor costs.
1. Inspect the existing setup
Record pit access, pump type, discharge connection and outlet condition. The example assumes the existing system can be reused without reconstruction.
2. Select the replacement equipment
State the chosen pump or a clearly labeled allowance. Verify the product against the actual installation and customer requirements rather than using a universal pump price.
3. Define connection work
List fittings and labor separately. A different discharge route, check-valve arrangement or electrical correction should be identified after inspection and quoted as added scope.
4. Record the operating check
Describe the limited operation check included at handoff and note any pre-existing drainage concerns that remain outside the pump replacement.
A worked sump pump replacement calculation
One pump allowance × $385 = $385, and one installation line × $310 = $310. Together they are $695; fittings, access and removal remain separate.
The complete example contains 7 lines totaling $1,210.00 before any tax or markup. These are deliberately stated example prices, not a survey, regional price recommendation or offer to perform the job.
To set your own selling price, review direct costs and decide how you will cover overhead and profit. For example, adding 20% to a $1,000 cost gives $1,200; it does not produce a 20% gross margin. Use the approach you intend consistently, and avoid adding a second markup to rates that already include it.
Before you send the estimate
- Identify pit and pump access.
- Confirm existing discharge and power assumptions.
- Select replacement product.
- Define check and disposal work.
Example scope boundary: No new pit, discharge-route change, electrical circuit repair, waterproofing work or guarantee against future water entry.
Review the client name, location, validity date and all calculations. Tax is not included in this example; determine the correct treatment for the actual work rather than copying a sample percentage.
Common questions
Does a pump estimate include waterproofing?
Only if it is separately scoped. Replacing one pump does not price foundation or drainage repairs.
Should the discharge line be measured?
Yes if it is being changed. This example reuses a suitable existing route and only allows connection fittings.
TAKE THE NEXT JOB FROM SCOPE TO PDF
Make your own sump pump replacement estimate.
Use Estimates on iPhone or Android to draft a scope with AI assistance or enter your own items. Review quantities and rates, add your business logo, and export a PDF. Example files are free to view; app features may require an in-app purchase.
