17 Best HVAC Estimating Software Reviewed in 2026

ServiceTitan is a cloud-based residential and commercial HVAC estimating software tailored for contractors, particularly in the HVAC, plumbing, and electrical sectors. It focuses on project management, customer relationship management, and accurate job pricing. 

Why I picked ServiceTitan: It's ideal for contractors who want a complete HVAC business management solution. You can create polished digital proposals, automate pricing updates, and produce accurate bids for your HVAC jobs. It also integrates scheduling, dispatching, and invoicing, making it a unified tool for contractors. This versatile software can manage residential and commercial projects.

Standout Features and Integrations:

Features include accurate labor and material cost calculations, digital proposal creation, and mobile app access for technicians. A digital pricebook lets you manage material costs efficiently. It also tracks technician performance with scorecards to monitor service quality.

Integrations include Sage Intacct, BlueVine, MindCloud, and more.

STACK is a cloud-based HVAC estimating and takeoff software designed for contractors looking to speed up their bidding process. It helps contractors perform quick takeoffs and create detailed estimates to increase project profitability. 

Why I picked STACK: Its cloud-based nature ensures that your team stays aligned. The platform's open architecture can integrate with other systems, making it highly adaptable.

Standout Features and Integrations:

Features include cloud-based quantity and material takeoff, allowing you to manage takeoffs and keep everyone on the same page. It also offers detailed cost estimates and proposals, letting you adjust costs and create customized branded proposals. Real-time collaboration features ensure your team stays connected with markup, callout, and sharing options.

Integrations include Procore, QuickBooks, Velixo, Sage Intacct, and more.

The New Flat Rate is a flat rate pricing platform built to help service teams present consistent prices while they’re in the field. It centers on digital pricebooks that technicians can access during jobs to build and present options quickly. 

Why I picked The New Flat Rate: The New Flat Rate gives you a ready-to-use flat rate pricebook that technicians can rely on during service calls. You can present clear pricing options to customers instead of calculating costs after the visit. This keeps prices consistent across jobs and reduces pricing disputes. Real-time pricing updates ensure your technicians aren’t working from outdated numbers. This setup helps you focus on closing work while you’re still on site.

Standout Features and Integrations:

Features include digital flat rate pricebooks your team can access on mobile devices, built-in price presentation tools for service calls, and editable tasks and descriptions to match how you work. You can organize services so technicians find the right option quickly during a visit. 

Integrations include ServiceTitan, Housecall Pro, iWallet, and more.

Service Fusion is a field service management platform that helps teams manage jobs from initial quote through payment. It brings estimating, scheduling, and billing into one system so work stays connected as it moves forward. The software is built to support day-to-day operations for service-based teams.

Why I picked Service Fusion: Service Fusion lets you create estimates that tie directly into job scheduling and invoicing, so nothing gets disconnected as work progresses. Once an estimate is approved, you can turn it into a job and dispatch your team without reentering details. Your technicians can see all the required job information in the field. When the job’s done, invoices are created from the same data used in the estimate. This flow helps your team stay organized from the first quote to the final payment.

Standout Features and Integrations:

Features include estimate creation that converts into jobs, built-in dispatch tools for assigning work, and invoicing tied to completed services. You can track job status as it moves from quote to scheduled work. Your team can also manage customer records and service history in one place.

Integrations include QuickBooks, PaySimple, and more.

Fablink is an HVAC estimating software tailored for sheet metal and HVAC trades. It helps contractors simplify the estimating process with both standalone and integrated options on Windows and AutoCAD platforms. 

Why I picked Fablink: It excels in integrated HVAC and sheet metal estimating. You can quickly convert estimates into 2D or 3D models before finalizing your plans. The software's centralized pricing database ensures quick updates, making it easier to keep your estimates current.

Standout Features and Integrations:

Features include data sharing across systems, which keeps your team aligned. You can track materials and accessories efficiently to avoid discrepancies. The software also offers automatic markups and real-time estimates for accurate projections.

Integrations include AutoCAD, MetaLab, and more.

ConGenius is a cloud-based platform that helps contractors build job estimates and project proposals with fewer manual steps. The tool supports sales and estimating functions together, so your team can keep job pricing and proposals in one place.

Why I picked ConGenius: It lets you organize cost items, assemble commonly used work units, and measure from digital plans, so you don’t have to juggle multiple spreadsheets or documents. You can build and reuse catalogs of items and assemblies to spend less time creating estimates for jobs. You can also create and customize proposals that include electronic signature options, helping you boost your win rates. 

Standout Features and Integrations:

Features include digital measurement tools that let you count quantities from plans, access to preloaded cost data and item catalogs, and customizable estimate and proposal generation that links your takeoffs to pricing. You also get file management and CRM-like contact organization that keeps your jobs and customer info in one place.

Integrations are not publicly listed.

QuoteSoft is an estimating and takeoff product built for mechanical and sheet metal work. It supports bid preparation workflows from takeoff through finalized estimates.

Why I picked QuoteSoft: You get very detailed control over labor and fitting logic, which matters when your work involves complex sheet metal assemblies. You apply labor rates, fitting allowances, and fabrication rules directly to your takeoff items. You can break work down by fittings, joints, and connections instead of relying on broad assemblies, reducing guesswork when bids depend on precise fabrication assumptions.

Standout Features and Integrations:

Features include built-in labor calculation tables that apply hours automatically as you measure, customizable databases for materials and fittings, and on-screen takeoff tools tied directly to estimating logic. You can adjust labor assumptions without redoing the takeoff. Your team can also reuse saved assemblies to keep estimates consistent across jobs.

Integrations are not publicly listed.

SAMPro Enterprise by Data-Basics is a field service management software tailored for HVAC contractors. It focuses on improving efficiency in scheduling, accounting, and document management. 

Why I picked SAMPro Enterprise: With its extensive service management features, you can manage work orders, scheduling, and dispatch efficiently. The software's scalability supports growing business needs, which is ideal if you’re looking to expand. Its integrated analytics and customer web portals also improve communication and service delivery.

Standout Features and Integrations:

Features include advanced automation for refined operations, which reduces manual tasks. You can manage your team on the go with its mobile workforce capabilities. The software also provides integrated analytics for better decision-making.

Integrations are not publicly listed.

FastDUCT is an HVAC estimating software designed for commercial and industrial sheet metal contractors. It specializes in providing fast and accurate cost estimations for ductwork and HVAC systems. 

Why I picked FastDUCT: It’s ideal for creating precise ductwork estimates for your HVAC business. You can customize specifications to match each job’s specific needs. Features such as job templates and easy conversion between duct pricing can increase productivity. 

Standout Features and Integrations:

Features include an HVAC pricing catalog with over 250,000 items and an on-screen digitizer for digital plans. It supports various CAD formats and offers high-resolution graphics for detailed analysis. The software also allows for scalable assemblies and customizable cost codes for precise estimates.

Integrations include Microsoft Excel, FastPIPE, and more.

PlanSwift is HVAC estimating software designed for contractors to improve their estimating process. It provides takeoffs and detailed material lists that help calculate costs and volumes for HVAC systems efficiently. 

Why I picked PlanSwift: It excels in providing precise HVAC takeoffs, offering features such as digital plan tracing and customizable bills of materials. This software also supports accurate heating and cooling estimates, perfect for complex layouts.

Standout Features and Integrations:

Features include takeoffs, material lists, and the ability to trace room layouts. You can quickly estimate ductwork and integrate additional components such as dampers and insulation. It also has a point-and-click tool that counts items such as pumps and controls, directly adding them to your material list for precise calculations.

Integrations include Microsoft Excel, Sage, and more.

Wendes is a construction management and accounting platform designed to connect estimating with financial and project data. The system supports end-to-end project tracking from bid through completion.

Why I picked Wendes: Wendes combines job costing, accounting, and project controls, so estimates stay tied to actual costs as work progresses. You can build estimates that flow into budgets and cost tracking without reentering data. As jobs move forward, your team can compare estimated costs to actuals in the same system to help you spot gaps early instead of waiting until closeout. You can keep labor, materials, and overhead aligned from bid through billing, fitting teams that want stronger cost control across projects.

Standout Features and Integrations:

Features include job estimate data that ties directly into job cost structures, real-time cost tracking against original estimates, and financial reporting that reflects project performance. Your team can also review cost history to improve future estimates.

Integrations not publicly listed.

Beam AI is a cloud-based estimating and takeoff tool built to help teams work directly from construction drawings. It focuses on turning plans into usable quantities and data so you can prepare estimates faster and with fewer manual steps. The platform is designed to support day-to-day estimating workflows tied closely to project documents.

Why I picked Beam AI: Beam AI lets you upload drawings and use AI to identify and measure items straight from the plans, saving time so you can bid on more jobs for higher profit margins. You can review detected elements, adjust quantities, and keep control instead of starting from scratch each time. It supports working directly on PDFs, so your team stays focused on the drawings you already use. Estimates update as you refine takeoffs, helping you respond quickly when plans change. 

Standout Features and Integrations:

Features include automated takeoffs from uploaded drawings, visual overlays that show detected elements on plans, and editable quantities you can review and adjust. You can keep all measurements tied to the original drawings so nothing gets lost when revisions come in. Your team can also reuse past takeoff data to speed up similar work.

Integrations not publicly listed.