Best Free HVAC Software

Running an HVAC business involves managing multiple tasks such as scheduling, invoicing, equipment tracking, and customer management. HVAC software helps streamline these processes, making it easier to run operations efficiently and provide exceptional service. These solutions offer tools for managing appointments, tracking service history, and optimizing workforce schedules. With Free HVAC Software, small businesses can access essential tools without the financial burden of expensive systems. Whether you are looking for HVAC software for small businesses to manage jobs and billing or searching for the best HVAC software to enhance customer satisfaction, free options provide the functionality needed to keep your operations running smoothly. Explore free HVAC software today to improve your business's productivity, reduce administrative workload, and enhance service delivery—all while staying within your budget. These tools offer reliable solutions for managing your HVAC business efficiently and growing it without the extra costs of premium software.

Note: Most of the products listed in this free HVAC software category offer free trial versions, though they have restrictions like time limits, fixed number of users, or limited features. For more options and features, compare and evaluate all-time HVAC software to find the best fit for your business.

Last Updated: October 01, 2025

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158 Software

Popular Picks in HVAC Software

Connecteam

Connecteam

$29 Per month

Housecall Pro

Housecall Pro

$59 Per month

Jobber

Jobber

$149 Per user

ThermoGrid

ThermoGrid

$110 Per month

List of Top Free HVAC Software

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Quote Based

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Self Employed

Small Business

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I'm looking for HVAC Software that is:

D-Tools System Integrator (SI) is a comprehensive Project Management Software tailored for AV, IT, and security system integrators. It offers tools for project planning, proposal creation, system design, and documentation. D-Tools SI integrates with popular drawing tools like AutoCAD and Visio, enabling precise system design and visualization. The platform also manages resource allocation, budgeti... Read more about D-Tools System Integrator (SI)

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Payzerware is a comprehensive payment processing software designed to simplify transactions for businesses across various industries. This platform offers robust tools for invoicing, payment collection, and financial reporting, ensuring that organizations can manage their cash flow effectively. With features such as integrated payment gateways and customizable invoicing options, Payzerware enhance... Read more about Payzerware

Free Trial

Available

Pricing Type

$399 Per feautre

Location

United States

Method: Field Services is a service dispatch software solution designed to optimize field service operations and improve team efficiency. The platform helps businesses schedule, assign, and track service requests in real time, ensuring that technicians are deployed to the right jobs at the right time. With features like GPS tracking, job status updates, and invoicing integration, Method simplifies... Read more about Method:Field Services

Free Trial

Available

Pricing Type

$15 Per user

Location

Canada

Knowify Base is a powerful contract management software designed to simplify the creation, tracking, and management of contracts for businesses. It offers a comprehensive solution for handling all stages of the contract lifecycle, from drafting and negotiations to execution and renewal. With Knowify Base, users can store and organize contracts in a secure, cloud-based environment, making it easy t... Read more about Knowify Base

Free Trial

Available

Pricing Type

$48 Per user

Location

United States

Best Construction Management Software

Knowify is a user-friendly software designed to streamline business operations for construction contractors and service-based businesses. This comprehensive platform offers features to simplify project management, including budgeting and job costing tools, ensuring projects stay on track financially. Its scheduling capabilities help optimize workforce allocation, improving overall efficiency. Know... Read more about Knowify

Free Trial

14 Days

Pricing Type

$99 Per month

Location

United States

Synchroteam is a powerful field service management software designed to optimize operations for businesses that provide on-site services. With its intuitive interface, Synchroteam enables organizations to schedule, dispatch, and track field personnel efficiently, enhancing productivity and customer satisfaction. The software features real-time tracking capabilities that allow managers to monitor t... Read more about Synchroteam

Free Trial

Available

Pricing Type

$36 Per user

Location

United States

Joblogic is an advanced facility management software designed to help organizations optimize their maintenance and operations processes. This platform provides comprehensive tools for managing work orders, tracking asset performance, and scheduling preventive maintenance tasks. With its user-friendly interface, facility managers can easily assign jobs, monitor progress, and communicate with techni... Read more about Joblogic

Free Trial

Available

Pricing Type

$39 Per user

Location

United Kingdom

Joist is a billing and invoicing software tailored for contractors and service-based businesses. The platform simplifies the process of creating and sending estimates, invoices, and receipts. Joist allows users to create professional, customizable invoices in minutes and send them to clients directly from the software. The software also tracks payments, managing both paid and outstanding invoices.... Read more about Joist

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

FieldEdge Flat Rate Mobile is a specialized software solution designed to streamline service management for HVAC (heating, ventilation, and air conditioning) businesses. With its intuitive mobile interface, technicians can access job details, customer information, and pricing instantly, significantly enhancing field efficiency. The platform allows for seamless job scheduling, invoicing, and paymen... Read more about FieldEdge Flat Rate Mobile

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

YourTradebase is an intuitive scheduling software designed to help businesses manage projects and client interactions effectively. This platform provides comprehensive tools for creating schedules, tracking progress, and managing resources, enabling organizations to enhance their operational workflows. With its user-friendly interface, users can easily assign tasks, set deadlines, and communicate ... Read more about YourTradebase

Free Trial

Available

Pricing Type

$29 Per month

Location

United Kingdom

BuildOps CRM+ is a field service management software designed to help businesses in the construction and service industries manage operations and improve customer service. With a focus on streamlining field service processes, BuildOps CRM+ integrates essential functionalities such as job scheduling, dispatching, tracking, and invoicing into one platform. The software allows field technicians to ac... Read more about BuildOps CRM+

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Field Service Management Software

Kickserv is a user-friendly, cloud-based software tailored for service businesses, streamlining tasks like scheduling, dispatching, and customer management. Its strength lies in its scheduling system, which is highly intuitive, allowing for easy appointment setting and adjustments. The software includes a robust customer relationship management (CRM) feature, providing detailed customer profiles a... Read more about Kickserv

Free Trial

Available

Pricing Type

$$47 Per month

Location

United States

GeoOp is a comprehensive field service management software designed to streamline operations for mobile workforces. With its user-friendly platform, GeoOp enables businesses to manage scheduling, dispatching, and tracking of field technicians efficiently. The software offers real-time updates on job statuses, allowing for enhanced communication between field staff and office personnel. GeoOp inclu... Read more about GeoOp

Free Trial

Available

Pricing Type

$22.5 Per user

Location

Australia

ServiceTrade is an advanced field service management software designed to enhance the efficiency of service-oriented businesses. This platform provides tools for scheduling, dispatching, and tracking field service operations, ensuring timely service delivery and customer satisfaction. With its intuitive interface, users can easily manage work orders, allocate resources, and communicate with field ... Read more about ServiceTrade

Free Trial

NA

Pricing Type

$89 Per month

Location

United States

Powered Now is an intuitive scheduling software designed for tradespeople and small businesses to manage appointments, jobs, and team schedules more effectively. With features like calendar integration, job assignment, and real-time updates, Powered Now helps businesses stay organized and on top of their daily operations. The platform allows users to create and send professional quotes, manage inv... Read more about Powered Now

Free Trial

Available

Pricing Type

$15 Per user

Location

United Kingdom

ServiceWorks is a comprehensive appointment scheduling software designed to streamline booking processes and enhance customer experiences for service-oriented businesses. This platform provides robust tools for managing appointments, tracking customer interactions, and optimizing service delivery efficiently. With ServiceWorks, users can easily create booking calendars, manage staff schedules, and... Read more about ServiceWorks

Free Trial

Available

Pricing Type

$828 Per year

Location

United States

Workyard is an innovative time tracking software designed specifically for field service professionals and businesses that need to manage hourly employees effectively. With its user-friendly interface, Workyard allows users to easily clock in and out via mobile devices, ensuring accurate timekeeping and simplifying payroll processes. The software includes GPS tracking features that provide real-ti... Read more about Workyard

Free Trial

Available

Pricing Type

$8 Per user

Location

United States

Maximize technician productivity with intuitive field service software

BlueFolder is a versatile and user-friendly service management software, designed to simplify and enhance the efficiency of field service operations. It excels in job scheduling and management, offering easy-to-use tools for dispatch, work order tracking, and team coordination. BlueFolder stands out with its robust customer management features, enabling businesses to store detailed client informat... Read more about BlueFolder

Free Trial

15 Days

Pricing Type

$$100 Per month

Location

United States

Fieldmotion offers a straightforward Job Management Platform to streamline your mobile workforce, office processes, and boost operational efficiency.

FIELDMOTION is a comprehensive Field Service Management Software designed to streamline and optimize the operations of field service businesses. The software offers a robust suite of tools for scheduling, dispatching, and managing field technicians, ensuring efficient allocation of resources and timely service delivery. FIELDMOTION includes features such as GPS tracking, real-time job status updat... Read more about FIELDMOTION

Free Trial

Available

Pricing Type

$35 Per user

Location

United Kingdom

Field Complete is a comprehensive scheduling software designed to streamline field service management for businesses across various industries. With its user-friendly interface, this platform allows organizations to efficiently manage appointments, allocate resources, and track job progress in real time. Field Complete provides tools for dispatching technicians, scheduling tasks, and managing cust... Read more about Field Complete

Free Trial

Available

Pricing Type

$19.99 Per user

Location

United States

Breezeworks is an intuitive scheduling software designed to help businesses manage their appointments, resources, and staff efficiently. This comprehensive platform offers features such as online booking, calendar synchronization, automated reminders, and resource allocation, ensuring that organizations can optimize their scheduling processes and enhance customer satisfaction. Breezeworks’ user-... Read more about Breezeworks

Free Trial

Available

Pricing Type

$31.99 Per month

Location

United States

RazorSync is a dynamic field service management software designed to cater to the needs of small to medium-sized businesses in various service industries. Its primary strength lies in optimizing field operations through efficient scheduling, dispatching, and GPS tracking of field workers, ensuring timely service delivery. RazorSync simplifies customer management, allowing for easy access to client... Read more about RazorSync

Free Trial

14 Days

Pricing Type

$$85 Per month

Location

United States

Loc8 is a powerful field service management software designed to optimize operations for businesses that rely on field technicians. This comprehensive platform offers features such as job scheduling, asset tracking, and real-time communication, enhancing the efficiency of field operations. With its user-friendly interface, managers can easily assign tasks, monitor job progress, and ensure timely s... Read more about Loc8

Free Trial

Available

Pricing Type

$10 Per month

Location

Australia

Davisware is a robust service dispatch software designed to enhance operational efficiency for field service organizations. This platform provides comprehensive tools for scheduling, dispatching, and tracking service calls in real time. Users can easily manage technician assignments, monitor job statuses, and communicate with field staff through integrated messaging features. The software’s repo... Read more about Davisware

Free Trial

NA

Pricing Type

$0 Per month

Location

United States

Fergus is a user-friendly construction scheduling software tailored for tradespeople and project managers. This platform streamlines the scheduling process, allowing users to efficiently allocate resources, track progress, and manage job timelines. With its intuitive interface, Fergus simplifies the creation of detailed schedules and job plans, making it easy for teams to collaborate in real time.... Read more about Fergus

Free Trial

Available

Pricing Type

$35 Per user

Location

New Zealand

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