Best HVAC Software for 2025 — 25+ Tools for Scheduling, Work Orders & More

All 25+ HVAC Software Tools (Quick List)

Here is every tool covered in this guide. Click any category heading to jump to the full breakdown with pricing and comparisons.

Disclosure: ProposalKit is our own product. We have noted this where it appears in the comparisons below so you can weigh that accordingly.

Why HVAC Businesses Need Software

Running an HVAC company in the HVAC industry today means juggling dozens of moving parts: scheduling service calls, pricing equipment replacements, tracking inventory, managing technicians in the field, handling invoices and payments, and delivering great customer service. Trying to handle all of that with spreadsheets, paper forms, and sticky notes works when you are a one-person operation, but it breaks down fast when scaling operations.

The right software does not just save time. It reduces pricing errors, helps you close more jobs, keeps your books clean for tax season, and gives you visibility into which parts of your business are profitable and which are not.

The challenge is that no single HVAC management software includes everything. Most HVAC businesses end up using a combination of two to five software solutions, each handling a specific function. This guide walks through every category of software for HVAC companies, lists the leading options in each, and helps you figure out which combination makes sense for your size and budget.

The HVAC Software Stack (Overview)

Think of your software as a stack. Each layer handles a different part of your business. Not every company needs every layer, but understanding what is available helps you make informed decisions. Here is the full picture:

Some platforms, like ServiceTitan or Jobber, try to cover multiple layers in one product. Others, like ProposalKit or Coolfront, specialize in a single layer and do it exceptionally well. The best approach depends on your company size, budget, and how much you value depth versus convenience. We will cover each layer in detail below.

Proposal and Estimating Software

Proposal software helps you create professional quotes, present equipment options to homeowners, collect e-signatures, and track whether your bids get opened or ignored. For HVAC contractors selling system replacements and large installations, this is often where deals are won or lost.

ProposalKit (That's Us)

ProposalKit is built specifically for HVAC contractors. Every template, workflow, and feature is designed around how HVAC sales actually work: on-site presentations, equipment-heavy proposals with good-better-best options, and financing conversations at the kitchen table.

It includes HVAC-specific proposal templates, a built-in equipment catalog, financing calculators embedded directly in proposals, mobile-first design for tablets, e-signatures, and real-time tracking so you know exactly when a homeowner opens your bid. It does not handle scheduling, dispatching, or invoicing. It is a specialist tool, not an all-in-one. See all ProposalKit features.

Other Options in This Category

• Jobber includes a quoting module as part of its broader field service suite. Good for basic quotes, but templates are generic across all trades. No HVAC equipment catalog or tiered option builder.
• ServiceTitan has a built-in proposal presentation mode with good-better-best layouts and pricebook integration. Powerful, but the platform starts at $398+/mo and requires a multi-year contract.
• PandaDoc is a generic document automation platform with e-signatures and templates. Flexible, but you build everything from scratch with no HVAC context.

For a detailed head-to-head comparison of proposal tools, read our best HVAC proposal software comparison.

Field Service Management Software

Field service management (FSM) software handles the day-to-day operations of running service calls: dispatching technicians, tracking job status, managing work orders, invoicing customers, and processing payments. These are the operational backbone tools for HVAC companies with multiple technicians in the field.

To be clear, ProposalKit is not an FSM tool. We focus on the proposal and sales side. Most HVAC companies pair a proposal tool with an FSM platform.

Quick Breakdown

ServiceTitan is the enterprise choice. It offers the deepest feature set, including advanced reporting, marketing attribution, and a built-in pricebook. But the cost and complexity mean it is best suited for companies with 10 or more technicians and revenue above $2M.

Housecall Pro is popular with growing companies that want a clean, modern interface without the enterprise price tag. It handles scheduling, dispatching, invoicing, and even has a customer booking page.

Jobber is the go-to for small shops. It is affordable, easy to learn, and covers the basics well. Many HVAC contractors start with Jobber and move to ServiceTitan as they grow.

FieldEdge is specifically built for HVAC, plumbing, and electrical contractors. Its dispatch board and QuickBooks integration are strong, though the interface feels less modern than Jobber or Housecall Pro.

Accounting and Bookkeeping Software

Every HVAC business needs accounting software. It tracks income and expenses, generates invoices, handles payroll taxes, and keeps your books ready for tax season. This is non-negotiable, even for solo operators.

QuickBooks Online is the default choice for most contractors. Your accountant almost certainly knows it, most field service tools integrate with it, and there is a massive library of tutorials and support resources. If you are starting fresh, this is the safe pick.

QuickBooks Desktop is still popular with established shops that prefer a locally installed application. Some contractors prefer it for its robust job costing features.

CRM Software for HVAC

CRM (Customer Relationship Management) software tracks your customer interactions, stores contact details and job history, manages your sales pipeline, and helps you follow up with leads. For HVAC companies, a CRM helps you remember which customers need maintenance reminders, who got a quote but never signed, and what equipment is installed at each address.

Dedicated vs. Built-In CRM

Most HVAC companies do not need a standalone CRM. The FSM platforms listed above all include customer management features:

• ServiceTitan has a full built-in CRM with customer history, equipment tracking, and marketing automation.
• Housecall Pro includes customer profiles, job history, and automated follow-up emails.
• Jobber has customer management with a client hub where homeowners can view quotes, approve work, and pay invoices.

Standalone CRM Options

If you are not using an FSM platform with built-in CRM, or if you need more advanced sales pipeline management, consider:

• HubSpot Free CRM is genuinely free for basic contact management and deal tracking. It is not HVAC-specific, but it works well for tracking leads through your sales pipeline.

ProposalKit includes customer management features and a customer portal where homeowners can view and sign proposals. However, it is not a full CRM. If you need deep pipeline management, marketing automation, or service history tracking, pair ProposalKit with one of the tools above.

Scheduling and Dispatch Software

Scheduling and dispatch tools help you assign jobs to technicians, optimize routes, manage appointment windows, and give customers real-time arrival updates. For companies with multiple trucks, good dispatching software saves hours of windshield time every week.

Built-In Scheduling

The major FSM platforms all include scheduling and dispatch:

• ServiceTitan has an advanced dispatch board with drag-and-drop assignment, capacity planning, and zone-based optimization.
• Housecall Pro offers scheduling with online customer booking and automated appointment reminders.
• Jobber provides a visual calendar with route optimization and GPS tracking.

Standalone Scheduling Tools

• Smart Service is a QuickBooks add-on that adds scheduling, dispatching, and work order management directly to your QuickBooks workflow. Popular with shops that want to keep QuickBooks as the center of their operations.
• Dispatch uses AI-powered algorithms to optimize technician assignment based on skills, location, and job requirements. It is more common in larger operations with complex routing needs.

Flat Rate Pricing / Pricebook Software

A pricebook (also called a flat rate pricing guide) is a standardized list of every service your company offers, each with a fixed customer-facing price. Instead of calculating time and materials on the fly, your technicians look up the task, show the customer the price, and get approval before starting work. This removes guesswork, ensures consistent pricing across your team, and typically increases revenue because every task is priced to cover overhead and profit.

Coolfront is the most widely used option. It comes with thousands of pre-built HVAC tasks already priced for your market, and technicians can look up prices on their phone in seconds. NSPG is better if you want to build a custom pricebook from scratch with full control over your markup and margin calculations.

If you are new to flat rate pricing, our HVAC flat rate pricing guide explains how to set up a pricebook and calculate prices that cover your actual costs. You can also use our HVAC pricing calculator to model different markup scenarios.

HVAC Design and Load Calculation Software

Load calculation software determines the correct size of HVAC equipment for a given building. This is engineering-level work based on Manual J (residential heat load calculations), Manual D (duct design), and Manual S (equipment selection). Properly sizing a system prevents callbacks, comfort complaints, and wasted energy.

These tools are used during the design phase, before you write a proposal. If you are doing equipment replacements, an accurate load calculation is the foundation for specifying the right tonnage and equipment model.

For most residential HVAC contractors, Wrightsoft or Cool Calc covers everything you need. Wrightsoft is the more established option with deeper features, while Cool Calc is cloud-based and often easier to get started with. If you are doing new construction or complex commercial work, Wrightsoft is the standard.

Inventory and Fleet Management

As your HVAC company grows, tracking parts inventory across multiple trucks and managing your vehicle fleet becomes a real operational challenge. These tools help you know what parts are on which truck, when vehicles need maintenance, and where your fleet is at any given time.

Inventory Tracking

• Sortly is a visual inventory management app that lets you track parts with photos, QR codes, and barcode scanning. Great for managing parts across multiple trucks and warehouse locations.

Fleet and Vehicle Management

• Fleetio handles vehicle maintenance schedules, fuel tracking, inspection checklists, and total cost of ownership for each vehicle in your fleet.
• GPS Trackit provides real-time GPS tracking for your trucks, with route history, geofencing, and driver behavior monitoring.

Most small HVAC companies (under 5 trucks) can manage inventory with a spreadsheet and handle fleet maintenance with a shared calendar. These tools become worthwhile when you have enough vehicles and parts volume that manual tracking creates real problems.

Residential HVAC Software

Residential HVAC contractors have different needs than commercial operators. Your customers are homeowners making buying decisions at the kitchen table, your jobs are typically same-day or next-day, and your proposals need to communicate value clearly to non-technical buyers.

The best residential HVAC software stack typically includes:

• Proposals: ProposalKit for on-site equipment replacement presentations with good-better-best options and financing calculators built in.
• Field service: Housecall Pro or Jobber for scheduling, dispatching, and online customer booking — both are optimized for residential service businesses.
• Load calculations: Cool Calc for quick cloud-based Manual J calculations on residential systems.
• Pricebook: Coolfront for standardized residential repair pricing.

For enterprise residential companies with large volumes, ServiceTitan is the standard — though the cost and complexity are significant.

Commercial HVAC Software

Commercial HVAC companies manage longer sales cycles, service agreements, multi-site customers, and complex installations. The software requirements are different from residential: you need strong contract management, detailed job costing, and the ability to handle preventive maintenance schedules across dozens of customer sites.

The best commercial HVAC software options:

• BuildOps is built specifically for commercial mechanical contractors — strong job costing, service agreement management, and subcontractor coordination.
• ServiceTrade is popular with commercial service companies for its service agreement tracking and customer-facing service history portals.
• ServiceTitan serves both residential and commercial, with more commercial-focused features available in its higher tiers.
• Wrightsoft is the standard for commercial load calculations, Manual D duct design, and equipment selection reports.

Free HVAC Software Options

Several legitimate free tools can cover basic HVAC business needs, especially for solo operators just getting started:

• Google Calendar — free scheduling and appointment management. Works fine for one to two technicians.
• HubSpot Free CRM — free contact management, deal tracking, and email follow-up automation.
• Wave Accounting — free cloud accounting for very small businesses, including invoicing and expense tracking (limited HVAC integrations).
• Google Sheets / Excel — free for basic pricebooks, job tracking, and customer lists. Gets unwieldy past 5 trucks but works well early on.

Free tools have real limitations: no mobile apps built for field technicians, no integrations between tools, and no HVAC-specific features. Most HVAC companies outgrow free tools quickly and find the $60–$100/month cost of proper software pays for itself many times over in time saved and jobs closed.

How to Choose Your Stack

The right combination of tools depends on your company size and where you are in your growth journey. Here is a practical framework:

Solo Technician (1 Person)

You are the salesperson, technician, dispatcher, and bookkeeper. Keep it simple and cheap. You need a way to send professional proposals, track your money, and manage your schedule. Everything else is optional at this stage.

• Proposals: ProposalKit ($29/mo)
• Accounting: QuickBooks Online ($30/mo)
• Scheduling: Google Calendar (free)
• CRM: A simple spreadsheet or ProposalKit's built-in customer management

Small Company (2 to 5 People)

You have a few technicians and need to start coordinating schedules, tracking jobs, and managing a growing customer base. An FSM tool makes sense here.

• Proposals: ProposalKit ($29/mo)
• Accounting: QuickBooks Online ($30/mo)
• FSM + Scheduling: Jobber ($39/mo) or Housecall Pro ($65/mo)
• Pricebook: Coolfront or our flat rate pricing guide

Mid-Size Company (6 to 20 People)

You are running multiple trucks, need real dispatching, and want performance dashboards. This is where more robust FSM tools pay off.

• Proposals: ProposalKit ($29/mo)
• Accounting: QuickBooks Online ($30/mo)
• FSM + Scheduling + CRM: ServiceTitan ($398+/mo) or FieldEdge ($100+/mo)
• Design: Wrightsoft or Cool Calc for load calculations
• Fleet: Fleetio for vehicle management

Large Company (20+ People)

At this scale, you likely need a full enterprise suite. ServiceTitan is the default choice for large home services companies. You may still benefit from ProposalKit for specialized replacement proposals where ServiceTitan's built-in proposal tool does not give you enough control.

• Full Suite: ServiceTitan (FSM, CRM, dispatch, pricebook, marketing)
• Proposals: ProposalKit for complex replacement presentations (optional)
• Accounting: QuickBooks or ServiceTitan's accounting integrations
• Design: Wrightsoft for Manual J calculations
• Fleet + Inventory: Fleetio + Sortly or ServiceTitan's inventory module

The Recommended Stack for Small HVAC Companies

If you are a small HVAC company (1 to 5 people) looking for the best combination of value and functionality, here is what we recommend. This stack covers the essentials without overcomplicating things or breaking the bank.

This stack gives you professional proposals that help you close more jobs, clean books for tax season, and enough scheduling to keep your days organized. As you grow, you can swap Google Calendar for Jobber or Housecall Pro, add a pricebook tool like Coolfront, and layer in fleet management when you have enough trucks to justify it.

Frequently Asked Questions