A square-foot rate is only one part of the total
A floor coating price is difficult to judge when the measured area is clear but the preparation and repair scope are not. Two offers can use the same rate and still cover different work. A low starting price may leave removal, edge work, or condition-dependent repairs outside the total; a larger total may already include those items.
Floor Forge does not publish verified local market rates or turn a photo into a contractor bid. The useful first step is to identify what the price buys and where the remaining uncertainty sits. This article explains scope drivers; the worked bid comparison shows how to organize written offers.
Break the price into work you can describe
| Scope factor | What to clarify |
|---|---|
| Measured area | Which rooms, bays, steps, edges, and vertical surfaces are included? Who confirms the measurements? |
| Existing finish and contamination | What must be removed or treated, and what happens if an unknown layer is discovered? |
| Preparation and repairs | What assessment, preparation, crack or joint work, and moisture-related work are included or provisional? |
| System and finish | Which products, layer build-up, broadcast coverage, topcoat, texture, and samples define the result? |
| Access and logistics | Who empties the space, moves equipment, provides access, and handles storage or disposal? |
| Phasing and schedule | Is the work one area or several visits? How are business access, shutdowns, and return to use handled? |
| Total and allowances | Which fees are included, which items are excluded, and how will provisional work be approved and priced? |
Preparation should be tied to the specified system rather than reduced to a generic “prep included” line. Sika’s surface-preparation guidance distinguishes assessment and different preparation methods. Ask the installer what the selected system requires and how the offer covers it.
Technical context: Sika Surface Prep Guide, checked October 8, 2026. The cost checklist is Floor Forge planning guidance, not a manufacturer price list.
Make the unknowns visible before comparing value
An allowance is easier to evaluate when it has a named purpose and a rule for resolving it. “Repairs extra” tells you little. Ask which repairs are already included, what the site assessment will establish, and how any additional work will be measured and approved. Do not silently add speculative condition multipliers to a budget.
Consider a hypothetical garage with a main slab, one step, stored shelving, and an old coating of unknown type. Measure the slab for the starting scope, list the step separately, allocate responsibility for shelving, and flag removal for assessment. That brief gives an installer useful information without pretending the unknown coating has already been inspected.
Build a traceable budget
- Record boundaries. List areas and surfaces, using photos or a simple sketch to explain them.
- Record condition. Describe visible cracks, old finishes, staining, and previous repairs without diagnosing them.
- Get written inclusions. Request the layer specification, preparation and repair scope, logistics, schedule, and exclusions.
- Align the offers. Ask each bidder to price the same work or explain a deliberate difference.
- Calculate from known inputs. Use the budget calculator with rates you supply. Keep unresolved work as a named question until it is priced.
A completed scope helps you compare value, but it does not turn a planning calculation into a binding quote. The installer’s assessment and written offer establish the proposed work and price.
Send the scope behind your budget
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