Tell us what you're building.

Share a few details and an ACON engineer replies within one business day — no obligation, no sales runaround.

Preconstruction Estimating Services

ACON Engineering provides preconstruction estimating services for owners, developers, contractors, and architects. We forecast your project cost from the concept stage onward, refining the number as the design develops. With certified estimators and over 15 years of experience, you get an accurate budget that keeps the project feasible and on track.

★★★★★ 4.9 from 312 reviews

● 9,800 plans estimated

● Reply within 4 business hours

● Built for GCs, subs, developers

Trusted by 400 plus contractors and developers across the United States

USAF Logo
Baer's Furniture Logo
Dunkin Donuts Logo
Frederick Hotel Logo
Loudon County School Logo

Better Cost Planning Starts Early

Early cost planning plays a key role in every successful construction project. Many budgets are built from limited information or broad assumptions, which often leads to revisions as the design progresses. ACON Engineering helps you avoid that by preparing detailed preliminary estimates from your drawings and project requirements. With more than 15 years of estimating experience, our team delivers comprehensive reports with clear quantity takeoffs, cost breakdowns, and pricing updates as the design evolves. This gives contractors and developers better visibility into project costs, making budgeting and financial planning more effective before construction begins.

Our Preconstruction Estimating Services

We cover the full range of preconstruction estimating, from the first budget figure through the bid. Each estimate is prepared from your plans and priced to real market rates.

Preliminary Estimating

We prepare early cost estimates from concept drawings, project requirements, and available design information. These estimates help owners and developers evaluate feasibility, compare design options and establish a realistic budget before detailed construction documents are completed.

Cost Estimating

Our cost estimates provide a detailed breakdown of material, labor, and equipment costs based on your project drawings. Estimates are organized by CSI division, making it easier to review costs, manage budgets, and prepare for bidding.

Construction Estimating

We prepare complete construction estimates covering every trade involved in your project. Each estimate is built from your drawings, detailed quantity takeoffs, and current construction costs, giving you a reliable foundation for budgeting, procurement, and bid preparation.

BIM Estimating

Our BIM estimating services generate quantities directly from your building model, improving accuracy and reducing manual takeoff time. As the model changes, the estimate can be updated to reflect the latest design and project scope.

Blueprint Takeoff

We measure quantities directly from your blueprints to produce detailed takeoffs for every trade. Each report is organized by CSI division, providing a clear scope of work for estimating, subcontractor pricing, and material planning.

MEP Estimating

Mechanical, electrical and plumbing systems account for a significant portion of project costs. We prepare detailed MEP estimates from your drawings, covering material quantities, labor, and equipment to support accurate budgeting and bid preparation.

Preconstruction Estimating Deliverables

The quantities are listed by trade, priced to current market rates, in an editable file organized by CSI division. A marked-up plan and a clear list of inclusions and exclusions come with it.

Want the full PDF in your inbox?

Get 3 redacted full sample sets covering takeoff, estimate, and schedule. No call required.

Our 4 Step Preconstruction Estimating Process

The process is simple, and you stay informed at each stage. You work with certified estimators who price the work right.

01

Send Your Plans

Upload your drawings and specs in PDF, CAD or BIM format. Our team reviews the scope and sends you a quote.

02

Takeoff and Cost Model

Our estimators count the materials, labor and equipment from your plans and sort them by CSI division.

03

Pricing

We price the takeoff to current market rates and flag where value engineering can lower the cost.

04

Review and Delivery

A senior estimator checks the numbers. Then we deliver your estimate in Excel within 24 to 72 hours.

Industry Standard Estimating Software

We prepare your estimates with PlanSwift, Bluebeam and RSMeans, the tools trusted across the industry. They let our estimators pull accurate quantities straight from your plans and price them to real market rates.

Why ACON Engineering Is the No. 1 Choice

The right estimate does more than calculate costs. It helps you make informed decisions before construction begins. Here's why contractors, developers and property owners continue to work with ACON Engineering.

15+ Years of Experience

More than 15 years of estimating experience across residential, commercial and industrial projects allows our team to understand complex scopes, identify cost drivers early and prepare detailed estimates that support informed project decisions.

Preconstruction Support

From conceptual budgets to final bid estimates, our services support each stage of preconstruction. As drawings develop, the estimate is refined to match the latest design, helping maintain consistency throughout the planning process.

Certified Estimators

Certified estimators follow established industry practices and a structured review process before an estimate is delivered. This approach improves consistency, reduces overlooked items and provides a detailed report that is ready for budgeting or bidding.

Complete CSI Coverage

Residential, commercial and industrial estimates include all CSI divisions, from sitework and concrete to structural steel, MEP and interior finishes. A single, organized report provides a complete view of project costs across all trades.

Value Engineering

Cost saving opportunities are identified during the estimating process by reviewing materials, systems and construction methods. This gives project teams practical alternatives to evaluate before finalizing the design or moving into construction.

Project Specific Pricing

Pricing is developed from the project drawings, scope, location and current construction costs instead of broad cost averages. This produces estimates that better reflect actual project conditions and support more accurate budgeting and bid preparation.

Calculate Your Estimate Cost in 30 Seconds

Use our quick tool to get an estimated price for your preconstruction estimating services. This gives you a fast baseline before you request an official quote from our team.

Step 1 · Choose Your Project Type

Pick the work you need estimated. We cover residential, commercial, industrial and mixed-use projects.

Step 2 · Set Your Project Stage

Pick where the project stands, from the first concept through the construction documents. The stage sets the depth of the estimate.

Step 3 · Select Your Required Scope

Pick what you need quantified. We cover the structure, the MEP, the finishes and the sitework your project needs.

Estimated fee

$1,250

Turnaround · 3 business days

Final fee depends on plan complexity. No charge until you approve.

Preconstruction Estimating Services Pricing

The rates match how you work. Pay a flat fee per project, or set up ongoing support, with no hidden costs. Order a single estimate, or keep an estimator on call across the design stages.

Single Project

For a contractor who needs one estimate for a specific stage.

From $750

Bid partner

For teams estimating across the design stages.

$2,495 / mo

Enterprise

For large teams that bid heavy volume and need a dedicated estimator.

Custom

Zero risk start. Not happy with your first deliverable? You pay nothing, full stop.

Trusted by Contractors and Developers Nationwide

Builders, developers, and subs across the United States.

Frequently Asked Questions (FAQs)

It starts at the concept stage, before the design is drawn. An early estimate tests whether the project is feasible, then tightens through schematic design, design development and the construction documents as the drawings develop.

A conceptual estimate uses historical data and system benchmarks to forecast cost early, when little design exists. A detailed estimate comes later, priced from finished drawings with quantities counted trade by trade.

A conceptual estimate is an order-of-magnitude number, meant to guide early decisions, not lock the final cost. Its accuracy improves at each design stage as the drawings and the scope get more complete.

Value engineering is a review of the design to find options that deliver the same result for less. We compare systems, materials and methods against their cost, so you can lower the budget without losing quality.

Yes. We prepare a guaranteed maximum price estimate at the construction-document stage, pricing the complete design so the number holds through the contract before construction starts.

Catching the full scope early and pricing it to real rates means fewer gaps carry into construction. A complete, accurate preconstruction estimate is what keeps costly surprises from showing up later.

Whatever you have for the stage. A concept estimate can work from a program or early sketches, while a detailed estimate needs the drawings and specs. We tell you what fits the stage you are at.

Start Planning With a Detailed Estimate

Share your project drawings with our team, and we'll prepare a comprehensive estimate based on your scope and current construction costs. Our reports provide the detail needed for budgeting, planning and preconstruction decisions before work begins.

Insights

Field tested guides for builders who bid.

Long form playbooks our clients use to sharpen pricing, win more jobs, and protect margin.

  • All Posts
  • Blog

Serving Projects in All 50 States

ACON  Engineering delivers preconstruction estimating to owners, developers and contractors across the country. Working remotely, we take your plans at any design stage and return a detailed estimate priced to your local market. Construction costs shift from one region and metro to the next, so the budget reflects the labor, material and code conditions where the project stands. 

States: CaliforniaTexasFloridaNew York • Pennsylvania • Illinois • Georgia • New Jersey • Arizona • Colorado • Michigan • Tennessee • North Carolina • Virginia • Washington • Massachusetts • Ohio • Minnesota • Louisiana • Missouri • Wisconsin • Nevada • South Carolina • Iowa • New Mexico • Wyoming

Major Cities: New York City, NY • Los Angeles, CA • Chicago, IL • Houston, TX • Dallas, TX • Austin, TX • San Francisco, CA • San Diego, CA • San Antonio, TX • Fort Worth, TX • Miami, FL • Orlando, FL • Atlanta, GA  • Seattle, WA • Boston, MA • Washington, DC • Las Vegas, NV • Phoenix, AZ • Denver, CO  • Raleigh, NC • Nashville, TN • Columbus, OH • Sacramento, CA • Sarasota, FL • Wichita, KS

Scroll to Top