Preliminary estimating provides an early cost range for a project before design drawings are finished, typically using square-footage costs, historical project data, or a napkin sketch. Turner Estimating produces AACE Class 4-5 preliminary estimates so owners and developers can test feasibility before spending on full design. In the highly cost-sensitive construction industry, committing to a project without a reliable financial forecast is a recipe for disaster. We provide expert preliminary estimating services that allow you to determine a project's economic feasibility, secure financing, and allocate budgets long before the final architectural drawings are complete.
Whether you are dealing with incomplete sketches or 30% design developments, our standard 16-24 hour turnaround and fast 5-16 hour emergency rush options deliver the data you need to move forward safely. Backed by a 92% bid-win ratio and transparent, flat-fee pricing starting from $200, our early-stage construction estimate services help you scale your preconstruction capacity while reducing your in-house estimating overhead. We proudly support contractors, developers, and architects with a nationwide reach across all 50 U.S. states, explicitly highlighting heavy-volume construction markets like New York (NY), California (CA), Florida (FL), Nevada (NV), and Texas (TX).
Bleeding margins often start at the conceptual phase when developers and contractors rely on blind guesswork rather than data-driven forecasting. Here is how our professional preliminary estimating services team eliminates early-stage risks and protects your capital:
Attempting to price a project with 30% or 60% complete drawings leads to massive cost gaps and unpredictable budget blowouts.
Spending tens of thousands of dollars on final architectural plans only to realize the project exceeds the owner's budget.
Relying on outdated vendor quotes or national averages throws your initial numbers wildly off base for your specific region.
Paying full-time estimators to sit around waiting for final blueprints drains your cash flow during the conceptual phases.
We utilize historical cost data and square-footage modeling to deliver a highly accurate conceptual cost estimate even from rough sketches.
We provide early-stage budget guardrails, ensuring the design stays within financial reality before expensive engineering begins.
We use advanced zip-code-based databases (like RSMeans) to ensure your schematic design estimate reflects actual local market rates.
Our pay-per-project model removes fixed estimating overhead, providing early-stage support exactly when you need it.
Accurate early-stage planning is the bedrock of a highly profitable construction business. When you partner with us, smarter decisions today directly lead to a stronger pipeline tomorrow.
Partnering with our certified team to manage your early-stage construction estimate provides a strategic advantage that impacts your entire preconstruction process. When you bring us your concept plans, every job comes back with:
An editable Excel workbook containing square-footage modeling, high-level CSI division breakdowns, and a detailed assumptions log.
Every assumed cost and quantity is clearly documented, ensuring you know exactly what is included and excluded based on the limited design data.
Reduce your fixed estimating overhead, saving your team countless hours of parametric modeling and historical data gathering.
While exact materials aren't finalized, our accurate volume calculations prevent massive over-ordering during the procurement planning phase.
Contractors and developers who secure funding with our precise, data-driven numbers consistently report a 92% success rate.
Standard preliminary budgets land in 16 to 24 hours; when the funding deadline will not move, rush delivery comes back in a fast 5 to 16 hours.
We build to your exact template, so the estimate drops straight into your proposal or lender presentation workflow with absolutely nothing to reformat.
We adapt our methodologies to fit the exact level of information you have available, ensuring maximum accuracy at every stage of the conceptual lifecycle. We break down the specific estimates offered within this division:
The first step in understanding financial scope, utilized to analyze the project’s economic feasibility before detailed designs exist (accuracy -50% to +50%).
Developed from preliminary drawings and specifications to define the scope of work so owners can make immediate budgetary decisions (accuracy within 20%).
Prepared using past project data and early planning documents to outline costs for major structural and finish components (accuracy -10% to +25%).
Created as plans reach the design development (DD) stage, featuring a more detailed, itemized list of components (accuracy -5% to +15%).
Ideal for commercial buildings, applied based on building type, location index, and finish level.
Calculating costs per resident, per room, or per cubic foot for multi-family, hospitality, and warehouse structures.
Developing conceptual cost models based on major building systems (substructure, exterior shell, interiors, MEP) rather than individual line items, which is ideal for early schematic design phases.
Identifying alternative materials, structural systems, and design modifications early in the preconstruction phase to maximize project ROI and bring initial budgets into alignment without sacrificing architectural intent.
Even with incomplete blueprints or simple massing diagrams, our seasoned estimators know exactly what components are required to bring a building out of the ground. We catalog the overarching elements of your conceptual project under dedicated sub-headings to build a reliable cost foundation.
We measure the broad strokes of your conceptual design to generate a defensible, early-stage project scope. Specific items measured include:
Total building gross square footage (GSF) and usable floor area
Linear measurements of primary exterior walls and demising partitions
Substructure, site concrete, and foundation footprint areas
Superstructure volumetric calculations (CF)
Unit counts (e.g., number of hotel rooms, apartment units, or hospital beds)
High-level breakdowns of CSI divisions (site, structure, envelope, MEP, finishes)
Assumed labor man-hours and crew size requirements
Contingency ranges appropriate to the design stage (typically 15-30%)
Beyond early-stage numbers, we provide a robust suite of preconstruction advisory services to protect your financial interests:
We provide highly accurate preliminary estimating services to clients across all 50 states, with deep local expertise in heavy-volume markets including New York (NY), California (CA), Florida (FL), Nevada (NV), and Texas (TX). Our cost models adjust for regional labor rates, inflation indices, and local zoning requirements:
Our schematic design estimate services are custom-tailored to support the decision-makers who bring projects to life:
We do not pass your conceptual project plans around a chaotic bullpen to whoever happens to be free. When you partner with us, you are assigned a dedicated unit that operates as an extension of your own business:





We eliminate human manual errors by utilizing advanced construction engineering software, cross-verifying every digital calculation with senior expert oversight:
We have streamlined our onboarding process to ensure you get your feasibility data exactly when you need it:
A preliminary (AACE Class 4-5) estimate typically carries a -20% to +30% accuracy range, since it’s based on limited design information; accuracy tightens as drawings develop toward a full bid estimate.
At minimum a building program (square footage, unit count, or use type) and general finish level; a site plan or massing diagram improves accuracy further.
Yes, lenders commonly accept AACE Class 4-5 estimates for early feasibility and pre-development financing decisions.
The terms overlap; we use ‘preliminary’ for design-stage cost checks and ‘budget estimate’ for owner/lender feasibility studies both follow the same AACE early-stage methodology
Yes, we recommend re-issuing the estimate at each design milestone (schematic, design development, construction documents) so the budget tracks the evolving scope.
Absolutely. Construction costs vary wildly depending on where you are building. We use advanced, location-based software like RSMeans to adjust the material, labor, and equipment pricing to match your exact zip code.
We provide early-stage estimating for all sectors of the construction industry. This includes residential homes, high-rise commercial buildings, retail centers, hospitals, industrial warehouses, and heavy civil infrastructure.
A ROM estimate is the earliest attempt to forecast a project’s cost, typically generated before any formal design work begins. It relies heavily on historical data and square-footage models to provide a broad range (usually -50% to +50%) to determine if a project is economically viable.
Yes. While the plans may not show every detail, our parametric models calculate the approximate labor man-hours required for the overall scope, giving you a clear picture of workforce requirements and scheduling impacts early on.
We operate on a transparent, flat-fee pricing model. Depending on the size and complexity of the conceptual plans, our estimating fees start from $200. You will always receive an exact quote within 5-10 minutes of submitting your files.
Yes. We are happy to provide redacted samples of past conceptual estimates. This allows you to review our formatting, detail level, and CSI-division breakdown to ensure it meets your presentation and budgeting needs.
Stop risking your time and capital on projects that do not pencil out. The difference between a profitable development and a catastrophic budget blowout is having accurate cost data from day one. Send us your rough plans or conceptual sketches today to receive a data-driven budget that allows you to plan, negotiate, and build with absolute confidence.