
Replacing the roof on a 1,200-square foot house typically costs between $6,000 and $16,000, with most homeowners spending around $7,000...
ACON Engineering prepares detailed construction estimating services, quantity takeoffs, and CSI based cost estimates for contractors, builders, developers, and subcontractors across Missouri. Our certified estimators price projects using current labor, material, and equipment costs, giving you bid ready numbers that reduce guesswork and support stronger, more competitive proposals.
★★★★★ 4.9 from 312 reviews
● 9,800 plans estimated
● Reply within 4 business hours
● Built for GCs, subs, developers


Successful bids come from accurate quantities, realistic pricing, and a clear understanding of local construction conditions. ACON Engineering develops Missouri construction estimates directly from your drawings, organizes costs by CSI MasterFormat, and delivers complete takeoffs for labor, materials, equipment, and subcontractor scopes. Whether you're pricing a school, warehouse, apartment development, retail build out, or municipal project, our estimators prepare organized documentation that helps contractors submit cleaner bids, control project budgets, and make informed purchasing decisions before construction begins. Our certified estimators use PlanSwift and Bluebeam to analyze your plans against actual zip code pricing and state prevailing wage rules.
ACON Engineering supports contractors working across residential, commercial, industrial, and specialty construction with disciplined quantity takeoffs and detailed cost estimating.
Residential estimates cover custom homes, subdivisions, townhomes, apartments, additions, and renovation projects. Our team prepares detailed material takeoffs, labor pricing, and trade based cost breakdowns that help builders budget accurately, purchase materials efficiently, and submit competitive bids without overlooking important project quantities.
Commercial construction demands disciplined pricing across multiple trades. We prepare complete estimates for offices, schools, healthcare facilities, retail buildings, restaurants, hospitality projects, and mixed-use developments using organized CSI trade pricing, detailed quantity surveys, and current Missouri construction costs.
Industrial facilities involve structural steel, mechanical systems, process equipment, utilities, and specialized construction scopes. Our estimators prepare detailed cost estimates for manufacturing plants, warehouses, processing facilities, distribution centers, and complex industrial developments with accurate quantity verification before bidding begins.
Our BIM estimating services convert digital building models into reliable quantity takeoffs and construction costs. Working directly from coordinated models improves quantity accuracy, identifies missing scope early, and supports better budgeting before procurement and field execution start.
Construction drawings contain thousands of measurable details that directly affect project costs. Our blueprint estimating services extract quantities from architectural, structural, civil, and MEP plans to produce organized estimates that contractors can confidently use during competitive bidding.
Certain projects require estimating beyond traditional building scopes. ACON Engineering prepares estimates for demolition, site development, earthwork, concrete restoration, tenant improvements, fit outs, infrastructure upgrades, and specialized construction packages where detailed quantity analysis directly impacts project profitability.
Grading, excavation, cut and fill, drainage, utilities, paving, site improvements, and landscape estimating services.
Foundations, slabs, footings, walls, columns, paving, with rebar, formwork, and finishing counted through our concrete estimating services and rebar estimating services.
Wall, floor, and roof framing, sheathing, trusses, blocking, and millwork covered by our carpentry estimating services, framing estimating services.
Roofing, flashing, insulation, waterproofing, siding, and sealants quantified via roofing estimating services, insulation estimating services, and waterproofing estimating services.
Doors, frames, windows, storefronts, glazing, hardware, and specialized conveying estimating services.
Gypsum board, framing, paint, flooring, tile, ceilings, and interior finishes calculated using drywall estimating services, drywall takeoff services, flooring estimating services, and painting estimating services.
HVAC equipment, ductwork, piping, supply and waste lines, fixtures, water heaters, and solar estimating services construction.
Panels, conduit, wiring, feeders, lighting, devices, and low voltage.
Sprinkler systems, standpipes, fire stopping, suppression systems, fire alarms, hydrants, and fireproofing supported by fire suppression estimating services and fireproofing estimating services.
Toilet partitions, signage, lockers, fireproofing, casework, countertops, appliances, building specialties, and comprehensive residential material takeoff services.
ACON Engineering delivers organized construction estimates, material takeoffs, and supporting documentation that contractors can immediately review, share, and use throughout the bidding process.
Get 3 redacted full sample sets covering takeoff, estimate, and schedule. No call required.
Our workflow follows a consistent process that verifies project scope, quantities, pricing, and final calculations before the estimate is delivered.
Construction drawings, specifications, schedules, and addenda are reviewed to identify project requirements, trade scopes, and estimating assumptions.
Our estimators complete detailed quantity takeoffs using professional estimating software, measuring materials and assemblies directly from the construction documents.
Current Missouri labor rates, supplier pricing, equipment costs, productivity factors, and market conditions are applied to develop realistic project costs.
A senior estimator performs a final review to verify quantities, pricing, calculations, and project scope before the estimate is issued.
ACON Engineering combines industry standard estimating software with current pricing databases to produce consistent construction cost estimates, material takeoffs, and bid-ready documentation.





ACON Engineering helps contractors prepare stronger bids through consistent pricing, organized documentation, and responsive estimating assistance throughout the bidding process.
More than fifteen years of estimating work across residential, commercial, industrial, civil, and specialty construction has built a practical understanding of drawings, specifications, quantity takeoffs, and realistic project pricing that supports dependable bidding decisions.
Well organized construction estimates, verified quantities, and current market pricing help contractors submit competitive proposals with greater confidence. Clear scope reviews reduce pricing gaps, strengthen bid quality, and improve opportunities to secure profitable construction work.
Construction drawings frequently change before tender closing. Updated plans, revised quantities, and design modifications are incorporated quickly, allowing contractors to submit revised bids without restarting the estimating process or delaying project deadlines.
Professional estimating platforms including PlanSwift, Bluebeam, RSMeans, AutoCAD, and Revit support accurate quantity takeoffs, digital measurements, and structured cost calculations that improve consistency across complex construction projects.
Questions rarely stop after an estimate is delivered. Our estimating team remains available to explain quantities, clarify pricing assumptions, review scope items, and assist during bid preparation whenever additional technical guidance is required.
General contractors, subcontractors, developers, architects, and builders continue returning because they receive dependable estimating, responsive communication, organized deliverables, and practical support that fits the pace of competitive construction bidding.
Answer a few project questions to receive an initial estimating price. After reviewing your drawings, Acon Engineering will provide a fixed quotation based on project scope, estimating requirements, and delivery schedule.
Choose residential, commercial, industrial, civil, or specialty construction. Different project types require different estimating methods and trade coverage.
Enter the approximate square footage or estimated construction value. This helps determine the amount of quantity takeoff, pricing analysis, and estimating effort required.
Select the estimating services required, including material takeoffs, construction cost estimating, MEP estimating, blueprint estimating, BIM estimating, or complete CSI trade pricing for your project.
$1,250
Turnaround · 3 business days
Final fee depends on plan complexity. No charge until you approve.
The rates match how you work. Pay a flat fee per project, or set up ongoing support, with no hidden costs. Get a single construction takeoff, or keep an estimator on call for your whole pipeline.
For a contractor who needs one construction estimate for a specific bid.
From $750
For firms bidding several construction projects a month.
$2,495 / mo
For large builders and developers with heavy volume.
Custom

ACON Engineering is great to work with. The team is hardworking, professional, and takes pride in their work. They respond quickly, communicate clearly, and keep projects moving from start to finish.

Acon Engineering is a trustworthy and professional firm. They consistently deliver on time and are excellent to work with throughout the process. Their estimates are clear, organized, and supported by detailed documentation.

It was a pleasure working with them. The team was professional, responsive, and easy to communicate with throughout the project. Their service was reliable, efficient, and delivered exactly what was promised.
Yes. Our estimates are developed using current Missouri labor rates, supplier pricing, equipment costs, and project requirements. This helps contractors submit bids that better reflect local market conditions instead of relying on national averages.
Absolutely. Our estimating team can prepare a complete project estimate or price individual CSI divisions such as concrete, structural steel, framing, earthwork, MEP, roofing, drywall, and finishes within one organized report.
Turnaround depends on project size and drawing complexity. Smaller projects are typically completed much faster than large commercial or industrial developments. Delivery schedules are confirmed before work begins so contractors can confidently plan around bid deadlines.
Yes. Many contractors use our estimates as an independent pricing reference before awarding contracts. Comparing subcontractor bids against a detailed quantity takeoff often highlights missing scope, pricing gaps, or unexpected cost differences.
Our team regularly prepares estimates for residential housing, apartment developments, commercial buildings, warehouses, manufacturing facilities, schools, healthcare projects, municipal work, renovations, tenant improvements, and specialty construction packages.
Yes. Some contractors only require a material takeoff, while others need complete labor, equipment, subcontractor, overhead, and profit pricing. Services are structured around the estimating support required for your bid.
Each estimate follows a structured review process that includes drawing verification, quantity validation, pricing checks, and senior estimator review before delivery. This additional quality control helps improve consistency across the final estimate.
ACON Engineering delivers detailed construction estimates, quantity takeoffs, and CSI based pricing that help Missouri contractors prepare competitive proposals without unnecessary delays.
Long form playbooks our clients use to sharpen pricing, win more jobs, and protect margin.

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ACON Engineering provides construction estimating services across the United States, supporting contractors, subcontractors, builders, developers, and construction firms nationwide. We proudly serve clients throughout the country, including the following markets:
States: California • Texas • Florida • New 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