Schematic design estimating produces a cost projection once schematic design drawings exist — floor plans, elevations, and an outline specification — improving on a purely conceptual estimate while design is still evolving.
Between Concept and Construction Documents
With schematic drawings available, quantities can be measured directly for major systems (structure, envelope, major MEP) rather than relying solely on square-footage benchmarks, narrowing the cost range as design decisions firm up.
Replace early allowances with schematic quantities
Schematic design estimating tests the first coordinated design direction against the owner's budget. Floor plans, elevations and system narratives support more specific allowances than a program-only estimate, but unresolved details still require explicit assumptions. Measure identifiable building elements and retain separate allowances for systems that have not yet been designed.
- Reconcile floor areas, envelope areas and structural assumptions.
- Review equipment capacity and distribution concepts with the design narrative.
- Separate scope development from market-price changes in comparisons.
- Issue a question log for missing details that materially affect cost.
Give the design team decisions they can act on
Organize the reconciliation around the systems driving the variance, such as facade coverage, structural depth or HVAC strategy. Each proposed adjustment should describe the changed scope and any performance question needing designer approval. This makes the estimate a design checkpoint rather than a detached total. Preserve the schematic baseline so the next milestone can explain why the budget moved as the drawings became more complete.
Schematic Design Estimating FAQs
- What's different about schematic-stage estimates vs. conceptual ones?
- Schematic estimates measure actual drawn quantities for major systems instead of relying purely on square-footage benchmarks.
- Do you track how the estimate changes as design develops?
- Yes, we can maintain a running comparison as design progresses from schematic through design development.
- How much does schematic design estimating cost in Texas?
- The estimating fee depends on the available design information, number of concept options, area or capacity metrics and the estimate class required. Project construction value by itself is not a dependable measure of estimating effort. Send the current files, project location and required date for a fixed-fee proposal; it will identify the exact scope and delivery commitment before work begins. The proposal is limited to schematic design estimating, while the conceptual estimating overview can be used when a broader package is required.
- What should I send for schematic design estimating?
- Provide the program, site plan, narratives, sketches, system assumptions and target design milestone, even when a coordinated drawing set does not yet exist. For this focused service, the review pays particular attention to replace early allowances with schematic quantities. Include the Texas project city or county, current document date, addenda and the decision the output must support. Incomplete information can still be reviewed, but every required allowance or unresolved scope boundary is recorded instead of being presented as measured fact.
- How is schematic design estimating checked for a Texas project?
- The estimator checks the document issue, measurement trail, scope interfaces and requested output before delivery. The Texas location, design maturity, pricing date and unresolved scope are stated with the estimate class. Market escalation and contingency remain separate so an early planning range is not presented as bid-level certainty. The completed file keeps quantities, pricing assumptions, exclusions and open questions visible so the contractor or owner can review the basis before using the number. Source: AACE estimate-class guidance