Scope, allowances, exclusions, assumptions — a solid estimate spells all of it out clearly. Here's what to look for in yours.
A construction estimate should spell out the scope of work, labor, materials, trade and vendor pricing, assumptions, allowances, exclusions, owner-supplied items, permit assumptions, schedule assumptions, and selection dependencies. A good, honest estimate tells you plainly what's included, what isn't, and what unknowns could still move the final cost or schedule. If a document can't answer those questions clearly, that's worth asking about.
A construction estimate should spell out the scope of work, labor, materials, trade and vendor pricing, assumptions, allowances, exclusions, owner-supplied items, permit assumptions, schedule assumptions, and selection dependencies. A good, honest estimate tells you plainly what’s included, what isn’t, and what unknowns could still move the final cost or schedule. If a document can’t answer those questions clearly, that’s worth asking about.
An estimate is a pricing and scope document based on what we know at the time. A proposal is often the formal offer you’re asked to approve. The exact terms can vary by company, but what really matters is whether the document is honest and clear about scope, assumptions, exclusions, allowances, and who’s responsible for what.
We lean on whatever information is available, including:
The more complete this picture is, the more we can give you a clear estimate instead of a guess.
This defines what’s actually included — the project area, major tasks, materials or systems involved, and where the line is drawn.
Pricing is typically organized by trade or work category — demolition, concrete, framing, plumbing, electrical, HVAC, drywall, paint, cabinets, counters, tile, flooring, roofing, or exterior finishes.
Material assumptions should be clear enough that you understand the quality level, whether something’s already selected, and whether it’s even included in the price.
Labor may be broken out by phase, trade, or scope category, depending on how the estimate is built.
An allowance is a placeholder dollar amount for something that hasn’t been finalized yet. A good allowance line tells you exactly what it covers and what happens if the real selection ends up costing more or less.
Exclusions are what’s not in the price — things like certain owner-furnished items, utility upgrades, design fees, engineering, permit fees, appliances, landscaping, or anything outside the stated scope. The actual list is always project-specific, so read it carefully.
Anything you’re buying yourself should be spelled out clearly, because delivery timing, specs, and responsibility for it can all affect the project.
The estimate should tell you whether permits are included, excluded, assumed, or still being confirmed. This depends on your jurisdiction and scope.
This covers expected sequencing, long-lead items, selection deadlines, access needs, and anything else we already know could affect timing.
It’s common to get two numbers that aren’t apples-to-apples because of:
The lowest number on paper isn’t always the clearest number in practice. Compare what’s actually included, excluded, assumed, and still unresolved — not just the bottom line.
Not always. Depending on the company and the stage of the project, it may be preliminary or formal — ask when a document becomes binding.
A placeholder amount for something that hasn’t been fully selected or priced yet.
Work, material, a fee, or a responsibility that isn’t part of the estimate.
Because they affect cost, responsibility, delivery timing, compatibility, storage, and warranty expectations — they deserve their own attention.
Yes. Revised scope, selections, hidden conditions, permit requirements, material changes, or change orders can all move the number.
Plans, measurements, photos, site information, selections, fixture specs, appliance specs, and a clear scope all help us give you an accurate number.
Because subcontractors and vendors need to review drawings, scope, site conditions, assumptions, exclusions, and their own availability before they can price the work honestly.
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