Rebuilding a house costs $150 to $350 per square foot in 2026, or about $135,000 to $525,000 for most homes....
ACON ENGINEERING
Estimating
By Sector
Takeoff & Bidding
Structure
Wood & Finishes
MEP Systems
ACON Engineering helps contractors and subcontractors prepare accurate HVAC estimates for projects of every size. We review your drawings, perform detailed quantity takeoffs, and apply current material and labor costs to every estimate. The result is a clear, reliable report that supports budgeting, bid preparation, and project planning.
★★★★★ 4.9 from 312 reviews
● 9,800 plans estimated
● Reply within 4 business hours
● Built for GCs, subs, developers
A reliable HVAC estimate starts with a complete review of the project drawings. Every duct, pipe, fitting, and equipment schedule must be measured accurately to avoid costly mistakes later. ACON Engineering manages the entire estimating process, using detailed quantity takeoffs and current local pricing to produce accurate, easy to review reports. With fast turnaround times and experienced estimators, you receive dependable estimates that support budgeting, planning, and competitive bidding.
We cover the full range of HVAC estimating, from the first budget figure to the final bid. Each takeoff is pulled from your plans and priced to your local market.
We prepare early HVAC budget estimates from schematic drawings and available project information. These estimates help contractors, developers, and owners evaluate project costs, compare design options, and make informed decisions.
Our material takeoffs include ductwork, piping, insulation, equipment, and other HVAC components shown on your drawings. Every quantity is measured carefully and priced using current market costs, giving you a reliable basis for purchasing materials.
As your HVAC design develops, we update the estimate to match the latest drawings and equipment selections. This keeps project costs aligned with design changes and provides current pricing throughout the planning and preconstruction stages.
We review your HVAC design to identify practical ways to reduce costs without affecting system performance or project requirements. Our recommendations compare materials, equipment, and installation options This helps you make informed decisions before construction begins.
When project requirements change, we prepare detailed pricing for added, revised, or removed HVAC work. Every change order is supported by updated quantities and current costs, making it easier to review, negotiate, and document the revised scope.
We support contractors throughout the bidding process by preparing detailed estimates, reviewing pricing, and organizing bid documents. Our team delivers a clear, well-structured estimate that helps you submit complete and professionally prepared proposals.
The quantities are listed by system, priced to your local market, in an editable Excel file with the labor hours worked out. A color coded plan markup and a clear list of inclusions and exclusions come with it.
Get 3 redacted full sample sets covering takeoff, estimate, and schedule. No call required.
The process is simple, and you stay informed at each stage. You work with estimators who know HVAC systems inside out.
Upload your drawings and specs in PDF or docs format. Our team reviews the scope and sends you a quote.
We count the ductwork, piping, equipment, and fittings from your plans and work out the labor hours.
We price the material, equipment, and labor to your local market, so the estimate reflects the real cost of the work.
A senior estimator checks the numbers. Then we deliver your estimate in Excel within 24 to 72 hours.
We prepare your HVAC estimates with PlanSwift, Bluebeam, and RSMeans, the tools trusted across the mechanical trade. They let our estimators pull accurate ductwork and equipment quantities straight from your plans and price them to real market rates.
The right estimating partner does more than hand you a number. Here is what you get when ACON prices your HVAC project.
Our estimators focus on mechanical work and know HVAC systems inside out, from ductwork and VRF to chillers and hydronics. That focus shows in the accuracy of every takeoff.
Our team holds AACE certification and follows the ASPE standard estimating practice. Every estimate meets professional standards and holds up to scrutiny from a general contractor.
We deliver most HVAC estimates within 24 to 72 hours, with a rush option for tight deadlines. You get the numbers in time to submit your bid with complete confidence and accurate pricing.
We quantify every duct, pipe, fitting, and unit, down to the hangers and dampers. Nothing is missed, so your bid reflects the full scope of the job.
We price the material and labor to your ZIP code and current market rates. Your estimate reflects the real cost of the work where the project is built.
We offer flexible plans built around how you work. Pay per project or set up a monthly package, so you get expert estimates without an in house hire.
Use our quick tool to get an estimated price for your HVAC estimating services. This gives you a fast baseline before you request an official quote from our team.
Pick the work you need estimated. We cover residential, commercial, industrial, and institutional 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 ductwork, piping, equipment, and controls for the full HVAC scope.
$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. Order a single HVAC estimate, or keep an estimator on call for your whole pipeline.
For a contractor who needs one HVAC estimate for a specific bid.
From $750
For firms bidding several HVAC 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.
An HVAC estimate includes the full takeoff of the ductwork, piping, equipment and insulation, with the labor hours worked out. It comes priced to your local market, in an editable Excel file, with the inclusions and exclusions listed.
A single HVAC estimate starts at $250, and monthly packages cover firms that bid several projects a month. The price depends on the size and the scope of the project. You get a quote before any work begins.
Commercial HVAC runs about $15 to $30 per square foot installed, depending on the system. A rooftop unit system sits at the low end, while a VRF or chiller system runs higher.
Most estimates are ready within 24 to 48 hours, with a rush option for tight deadlines. You get the takeoff in editable Excel, ready to bid from.What HVAC systems and components do you estimate?
We estimate ductwork, piping, RTUs, AHUs, VRF, chillers, boilers, heat pumps and more, down to the fittings, dampers, hangers and controls. The full mechanical scope comes back in one takeoff.
Yes. We price the material and labor to your zip code and current market rates, so the estimate reflects the real cost of the work where the project is built.
Outsourcing gives you expert takeoffs for less than the cost of an in-house estimator. You bid on more projects, keep your teams on the job, and get accurate numbers only when you need them.
An accurate takeoff is what wins the bid and protects the margin. Send us your plans and our estimators will quantify the full HVAC scope and price it to your local market.
Long form playbooks our clients use to sharpen pricing, win more jobs, and protect margin.
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ACON Engineering provides HVAC estimating services in all fifty states. We work with mechanical and HVAC contractors nationwide through a remote process. You upload your plans, and we return a detailed takeoff priced to your local market. HVAC labor and material rates change from one region and metro to the next, so each estimate reflects the real cost where the project is built.
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