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
Estimating
By Sector
Takeoff & Bidding
Structure
Wood & Finishes
MEP Systems
Shifting material prices and tight labor markets in Tennessee can quickly turn a winning bid into a loss. ACON Engineering builds quantity takeoffs and cost estimates using real time local supplier rates. We review your blueprints thoroughly, giving you hard, dependable numbers to submit sharp bids and protect your profit.
★★★★★ 4.9 from 312 reviews
● 9,800 plans estimated
● Reply within 4 business hours
● Built for GCs, subs, developers
Missing a single structural steel callout or miscalculating regional labor rates can wipe out your profit margin before work starts. Working with a dedicated estimating firm protects your bottom line against missed scope and inflated material orders. For over 15 years, ACON Engineering has provided reliable quantities using PlanSwift and Bluebeam. Overseas freelancers often miss local US building methods and zip code pricing. Our US based estimators understand actual job site conditions, local union rules, and regional supplier costs, giving you solid numbers that help you win bids and complete projects profitably.
Our estimating team supports contractors with specialized services prepared around project scope, procurement requirements, scheduling, and bid preparation.
Our commercial estimating services cover office buildings, healthcare facilities, retail centers, warehouses, schools, hotels, and institutional projects. Each estimate includes material quantities, labor pricing, equipment costs, and organized CSI trade breakdowns that simplify procurement, subcontractor pricing, and bid preparation.
Our residential estimating services support custom homes, subdivisions, duplexes, apartments, renovations, additions, and multifamily housing. Each report includes quantity takeoffs, material schedules, and location based pricing that helps builders purchase efficiently, compare supplier quotations, and prepare stronger residential bids.
Industrial projects require careful planning before procurement begins. Our industrial estimating services support manufacturing plants, processing facilities, warehouses, distribution centers, utility buildings, and production sites with organized trade quantities, cost reports, and current market pricing prepared directly from project documents.
Our MS Project scheduling services organize construction activities into practical timelines that improve procurement planning, subcontractor coordination, milestone tracking, and resource allocation. A structured schedule helps contractors submit stronger proposals while keeping project execution organized after award.
Our bid management services organize project specifications, supplier quotations, addenda, subcontractor pricing, scope reviews, and proposal documents before submission. Contractors receive a structured bidding process that reduces omissions, improves document control, and keeps pricing aligned with project requirements.
Our quantity takeoff services measure materials directly from construction drawings and project specifications, organizing quantities by CSI divisions for purchasing, supplier quotations, procurement planning, budgeting, and cost reporting before the bidding process begins.
Grading, excavation, cut and fill, drainage, utilities, paving and site improvements.
Foundations, slabs, footings, walls, columns, paving, with the rebar, formwork and finishing counted.
Wall, floor and roof framing, sheathing, trusses, blocking and millwork.
Roofing, flashing, insulation, waterproofing, siding and sealants.
Doors, frames, windows, storefronts, glazing and hardware.
Gypsum board, framing, paint, flooring, tile, ceilings and interior finishes.
HVAC equipment, ductwork, piping, supply and waste lines, fixtures and water heaters.
Panels, conduit, wiring, feeders, lighting, devices and low voltage.
Sprinkler systems, standpipes, fire stopping, suppression systems, fire alarms, hydrants and fireproofing.
Toilet partitions, signage, lockers, fireproofing, casework, countertops, appliances and building specialties.
You'll receive editable Excel cost reports, marked-up drawings, quantity takeoffs, CSI trade breakdowns, labor and material pricing, project assumptions, and supporting notes that simplify procurement, supplier quotations, and internal cost reviews.
Get 3 redacted full sample sets covering takeoff, estimate, and schedule. No call required.
Your estimate follows a consistent workflow that keeps the scope organized from the first drawing review through final delivery.
Upload your construction drawings, specifications, and addenda in PDF, CAD, or DWG format. We review the project scope, identify missing information, discuss requirements with your team, and provide a fixed quotation before estimating begins.
Our estimators prepare quantity takeoffs directly from the drawings and organize materials by CSI divisions. This creates a structured scope that supports supplier pricing, procurement planning, subcontractor quotations, and cost control.
Material pricing, labor rates, equipment costs, and production assumptions are built around the project location and current market conditions. The estimate is then reviewed internally to confirm scope coverage before delivery.
Your completed estimate is delivered in Excel, PDF, and marked-up drawings. If revised plans or addenda are issued during bidding, we update the estimate so your pricing stays aligned with the latest documents.
Professional estimating depends on organized data, consistent workflows, and reliable construction documents. Our team uses industry-recognized software to prepare detailed takeoffs, build cost reports, verify quantities, and manage scheduling throughout the estimating process.
Our estimating process is designed around how contractors actually prepare bids, purchase materials, and manage project costs.
Outsourcing your construction estimating eliminates the cost of hiring, training, and maintaining an in-house estimator. You only pay for the estimates you need while keeping overhead low and bid capacity high.
Material costs, labor rates, and supplier pricing are adjusted using ZIP code based pricing, helping your estimate reflect the local Tennessee market instead of relying on broad national averages.
A dedicated estimator manages your project from the initial drawing review through final delivery, keeping communication clear, handling revisions quickly, and ensuring the estimate remains consistent throughout the process.
Our team understands Tennessee construction markets, local labor conditions, permitting environments, and regional pricing trends, helping contractors prepare estimates that better match how projects are priced across the state.
Every estimate is developed from your construction drawings using PlanSwift, Bluebeam, and multiple internal reviews. Organized quantity takeoffs help reduce omissions before pricing, procurement, and bid submission begin.
With more than 15 years of estimating experience, our team has prepared residential, commercial, industrial, and civil construction estimates, supporting contractors with organized reports built for real bidding conditions.
Use the calculator below to generate a preliminary estimating cost before requesting a formal quotation.
Choose the project category, including residential, commercial, industrial, civil, renovation, or government construction. Different project types require different estimating methods and trade coverage.
Provide the approximate square footage, estimated construction value, or project scale. This helps determine the estimating effort, drawing complexity, and number of trades involved.
Select the services you need, such as construction estimating, quantity takeoffs, MS Project scheduling, bid management, or trade-specific estimating. This produces a closer preliminary estimating cost before a detailed review.
$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 teams that bid heavy volume and need a dedicated estimator.
Custom
Builders, developers, and subs across the United States.
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 every project moving smoothly 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.
Our estimates are prepared directly from your construction drawings, specifications, and addenda using PlanSwift, Bluebeam, and current pricing databases. Every estimate is reviewed before delivery to reduce omissions and improve bid confidence.
Yes. We prepare estimates for projects across Nashville, Memphis, Knoxville, Chattanooga, Clarksville, Murfreesboro, and every other Tennessee market. Pricing is adjusted to the project location instead of using broad national averages.
We prepare construction estimates for residential, commercial, industrial, civil, government, renovation, and remodeling projects. Trade-specific estimates and complete project estimates are both available.
Yes. If your design is still evolving, we can prepare preliminary estimates and update the pricing as new drawings, specifications, or addenda become available during the design process.
Absolutely. We prepare quantity takeoffs for individual trades such as concrete, structural steel, electrical, mechanical, plumbing, roofing, drywall, earthwork, and other CSI divisions when only one scope is required.
Simply send your PDF drawings, specifications, addenda, or CAD files. If information is missing, we'll review the documents with you before preparing the estimate so the project scope is clearly understood.
Yes. Construction drawings often change during bidding. We can update your estimate to reflect revised plans, new addenda, or scope changes so your pricing remains aligned with the latest project documents.
Upload your drawings, and our estimators will review the project, discuss the scope, and prepare a detailed construction estimate built around your bidding requirements.
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