Drain cleaning quote comparison worksheet
Use this worksheet to compare drain cleaning bids against the same scope, assumptions, and project conditions.
Keep every bid on the same assumptions
Start with the same project description, cost drivers, expected materials, access notes, and timeline for each contractor. The biggest drivers for this project are clog location, clog severity, likely cleaning method, and access point.
Project supplies
Price-check related tools, parts, fixtures, filters, safety items, and materials before you buy or review a bid.
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Related supplies
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Scope comparison
| Assumption | Question to ask | Bid 1 notes | Bid 2 notes | Bid 3 notes |
|---|---|---|---|---|
| Project scope | What is included in each drain cleaning bid, and what would be billed separately? | |||
| Clog location | How does each contractor account for clog location? | |||
| Clog severity | How does each contractor account for clog severity? | |||
| Likely cleaning method | How does each contractor account for likely cleaning method? | |||
| Access point | How does each contractor account for access point? |
Bid terms to compare
| Bid item | What to compare | Bid 1 notes | Bid 2 notes | Bid 3 notes |
|---|---|---|---|---|
| Included work | Labor, standard materials, preparation, cleanup, and disposal included in the price. | |||
| Allowances and exclusions | Items priced as allowances, excluded work, or conditions that could change the final price. | |||
| Permits and code work | Permit handling, inspection requirements, code upgrades, and who pays for surprises. | |||
| Schedule and payment terms | Start date, timeline, deposit, progress payments, final payment, and cancellation terms. | |||
| Warranty and cleanup | Labor warranty, material warranty, site protection, cleanup, and haul-off responsibilities. |
Before you choose a contractor
Ask each contractor to price the same scope, materials, cleanup, warranty, and change-order rules. A low bid is only useful when you know what is included and what can change later.
Quote comparison FAQ
How should I use a drain cleaning quote comparison worksheet?
Use the worksheet after reviewing the $150 - $900 per service call planning range. Ask each contractor to price the same scope, then compare notes on clog location, clog severity, likely cleaning method, and access point. Review included work, allowances, permits, schedule, payment terms, warranty, and cleanup before choosing a bid.
What should stay the same across drain cleaning bids?
Keep the project description, clog location, clog severity, likely cleaning method, timing, site access, materials, cleanup, warranty, and change-order assumptions as consistent as possible. Bids are easier to compare when each contractor is responding to the same conditions.
What should I ask before comparing drain cleaning quotes?
Ask what is included, what is excluded, and which conditions could change the price. For this worksheet, pay close attention to included work, allowances and exclusions, permits and code work, schedule and payment terms. Those items often explain why one bid is lower or higher than another.
Is this drain cleaning worksheet a contractor quote?
No. This worksheet is a planning and bid-comparison tool for organizing contractor estimates. It does not collect contact details, route a lead, promise contractor availability, or guarantee an exact final price.