
A foundation costs $6 to $50 per square foot. The type sets the price. A concrete slab sits at the...
ACON Engineering delivers construction estimating and takeoff services throughout California. We handle the full range of CSI trades, including concrete, steel, MEP, and finishes, for developers, contractors, and design firms. Backed by more than 15 years in estimating, we serve Los Angeles, the Bay Area, San Diego and beyond.
★★★★★ 4.9 from 312 reviews
● 9,800 plans estimated
● Reply within 4 business hours
● Built for GCs, subs, developers
Your plans stay private. We sign NDAs on request. No sales spam, ever.
California carries rules that few other states impose, and a missed number here is expensive to fix. Structures have to meet strict seismic codes, so the foundation and framing need ties, bracing, and engineering that add cost. Title 24 pushes energy performance, and most new homes now require solar. Fire zones call for ignition-resistant materials, and coastal sites answer to their own review. ACON Engineering prices every component based on current local market conditions, helping you submit a bid that holds up from plan review to project completion.
Every service below is drawn from your drawings and matched to California rates. Together they carry a project from an early figure to a submitted bid. It all adds up to an estimate you can present with confidence.
Mechanical, electrical, and plumbing systems account for a major part of construction costs. We prepare detailed MEP estimates using your plans and California code requirements, giving contractors accurate pricing for bidding, budgeting and project planning.
Our takeoff services measure the quantities directly from your drawings. We organize everything by CSI division, making it easier for contractors and subcontractors to review the scope, price each trade, and prepare competitive bids.
We help contractors submit complete and well-organized bids. From reviewing documents to coordinating pricing and final bid preparation, our team makes the process more efficient while helping you stay competitive on California projects.
We prepare accurate estimates for new homes, additions and residential renovations across California. Every estimate is based on your plans and current local costs, helping builders budget accurately and move into construction with greater confidence.
Large facilities live or die on the systems inside them. We break down the structural steel, the utilities, and the mechanical scope a warehouse or plant runs on. Industrial contractors get a grounded figure for a demanding California footprint.
Your estimate is prepared by our in-house team in the US and not sent to freelancers, backed by our full construction estimating services. That gives you consistent quality, direct communication, and a team that answers for the work on your project.
The quantities are listed by trade, priced to California labor and material rates, in an editable Excel file arranged by CSI division. A marked-up plan and a clear list of inclusions and exclusions round it out.
Get 3 redacted full sample sets covering takeoff, estimate, and schedule. No call required.
The process is simple, and you stay updated at each stage. You work with estimators who know how California builds.
Upload your drawings and specs. Our team reviews the scope and sends you a quote.
We pull the quantities from your plans and sort them by trade and CSI division.
We cost the materials, labor, and equipment to your regional market, with the seismic and Title 24 work included where the project needs it.
A senior estimator checks the numbers. Then we send your estimate in Excel within 24 to 72 hours.
We prepare your takeoffs in PlanSwift and Bluebeam, and price them with RSMeans and current California rates. These tools keep the quantities accurate on the trades that carry most of a project's cost.
The right estimating partner gives you more than a number. Here is what you get with ACON Engineering on a California project.
We prepare each takeoff in PlanSwift, Bluebeam, and RSMeans. These tools pull accurate quantities and current California prices, so your estimate reflects the real cost of the project.
Send us your plans, and we return a quote before any work begins. You see the price and the turnaround up front, and you owe nothing until you decide to go ahead.
Our estimators hold AACE certification and follow recognized American estimating standards. That background shows in the takeoff, the pricing, and the judgment calls that keep a California bid accurate.
Your estimate is prepared by our in-house team in the US and not sent to freelancers. That gives you consistent quality, direct communication, and a team that answers for the work on your project.
You get a full estimating team for less than the cost of an in-house hire. You pay per project, without the salary, software, or overhead that an internal estimator adds to your budget.
Most estimates are ready within 24 to 72 hours, with a rush option for tight deadlines. You get the numbers in time to review the scope and submit your bid before it closes.
Use our quick tool to get an estimated price for your California estimating services. This gives you a fast baseline before you request an official quote from our team.
Pick the work you want to bid on. We cover commercial, residential, industrial and mixed-use projects.
Enter the total square footage or the project scale. Project size sets the scope, so this gives us the scale of the estimate.
Pick what you need quantified. We cover the structure, the MEP, the finishes and the sitework your project needs.
$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 California takeoff, or keep an estimator on call for your whole pipeline.
For a contractor who needs one California estimate for a specific bid.
From $750
Firms that bid on several projects a month and need steady support.
$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.
We prepare the takeoff and the cost estimate for your project. That covers the structure, the MEP, the finishes, and the sitework, priced to California rates and sorted by CSI division.
California requires structures to resist earthquakes. That means foundation ties, shear walls and bracing that a standard estimate leaves out. We price this structural work into the number from the start.
Yes. Title 24 sets energy rules, and most new homes now need solar. We include the high efficiency systems and the solar-ready work, so the estimate matches what the code requires.
Yes. Homes in fire zones need ignition-resistant materials and a Class A roof. We price these materials in, so the estimate reflects the fire rules your site falls under.
Yes. We estimate projects across California, from Southern California to the Bay Area and Sacramento. Costs change by region, so the estimate fits the market where you build.
Yes. We prepare early numbers during the concept stage, before the design is final. This helps you test the budget before the project reaches plan check.
The takeoff comes from certified estimators working off your plans, priced to current California rates. A senior estimator checks the file before it goes out.
Send us your plans, and we will price the scope to the local market, the seismic requirements, and the state codes, so your bid holds from plan check through the build.
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

Precise construction takeoffs and cost estimates delivered in 24 hours for GCs, subs, and developers across the United States.
2385 Partridge Lane, Lancaster, PA 17601
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