Best Low Voltage Contractor Software in 2026 — AV, Security & Networking

Low voltage contractors operate in a distinct space from general electrical contractors. The work — audio/video systems, structured cabling, security and access control, smart home automation, fire alarm systems — involves equipment that changes rapidly, custom system designs that vary dramatically between projects, and service and maintenance contracts that represent ongoing revenue beyond the installation. Most general contractor software misses the specific requirements of this trade.

This guide covers what low voltage contractor software needs, compares the five platforms most commonly used by AV integrators, security contractors, and cabling companies, and explains how AI is starting to change how these proposals get built.

---

What Makes Low Voltage Contracting Software Different Equipment-heavy proposals. A low voltage installation is primarily equipment cost. An AV room design might include a processor, amplifier, speakers, display, control system, cables, wall plates, racks, and termination labor — 30 to 80 line items on a single room. Security systems add cameras, NVRs, access control panels, readers, and cabling by the foot. Software that treats this as a standard estimate form fails the complexity of what these proposals require. System design integration. The proposal should reflect the actual system design: which model of camera, which processor, which cable specification. Equipment that is mispriced because a tech used a model number from memory instead of current catalog pricing is a consistent margin problem. Software that connects to equipment catalogs — or updates pricing automatically — solves this. Recurring service and monitoring revenue. Security contractors, in particular, have meaningful recurring revenue from monitoring contracts, service agreements, and equipment maintenance plans. A customer with a $3,500 installation and a $50/month monitoring contract is worth more over time than the installation revenue alone. Software that tracks recurring contracts and schedules renewal reminders captures revenue that otherwise leaks. Labor tracking by certification level. Low voltage work often involves multiple labor types: design engineers, lead installers, apprentice technicians, and programmers for control systems. Billing rates and labor costs vary significantly by role. Proposals and job costing need to reflect actual labor mix, not a single blended rate. Service and truck rolls. After installation, the same contractor handles service calls, equipment replacements, and system upgrades. The service workflow is different from the installation workflow — smaller jobs, reactive scheduling, parts from stock rather than ordered for a specific project. Software needs to handle both installation projects and field service without requiring two separate platforms.

---

Top Low Voltage Contractor Software in 2026

1. D-Tools — Best Purpose-Built Platform for AV and Security Price: ~$149/month (SI 2021); custom pricing for cloud version | Best for: AV integrators and security contractors who build complex equipment-heavy proposals

D-Tools is the most widely used software in the AV integration industry for good reason. The platform is built around an equipment database populated with product data from hundreds of manufacturers — specifications, current pricing, installation labor time, and model numbers. When you build a proposal, you are selecting from real equipment with real current pricing, not entering numbers from memory.

The system design tools let you build room-by-room designs: which components go in each room, how they connect, what programming is required. The proposal generates automatically from the system design, with line-item equipment, labor, and cable quantities. When a customer requests a scope change, updating the system design updates the proposal — not a manual re-price.

The service module handles post-installation support: service tickets, warranty tracking, parts inventory, recurring service contract billing. For AV integrators who maintain service agreements on systems they installed, this keeps the recurring revenue visible and the renewal process structured. Where it falls short: The learning curve is significant. D-Tools has enough capability that new users spend weeks getting comfortable with it. The equipment database is powerful but requires active maintenance — manufacturer pricing updates need to be imported regularly to stay accurate. For smaller shops doing basic residential AV, the complexity may exceed the need.

---

2. Simpro — Best Field Service Platform for Security and Cabling Price: Custom pricing; typically $200–$500/month depending on team size | Best for: Security system contractors and cabling companies with both installation and ongoing service

Simpro is a field service management platform with strong support for trade contractors who do installation projects and recurring service. The scheduling tools handle multi-tech dispatch for both installation jobs and service calls. The inventory system tracks parts and equipment from stock, issuing them to jobs and flagging reorder points when stock runs low.

The quoting module handles equipment-intensive proposals well. You build a parts list from your catalog, apply labor time, and generate a structured quote that the customer can approve via email or portal link. The job costing tracks actual vs. estimated cost by job, which is critical for security and cabling contractors where margin analysis by job type drives better pricing decisions. Where it falls short: Simpro does not have D-Tools' depth of manufacturer equipment database or system design integration. For AV integrators building complex room designs, Simpro's quoting is more manual than D-Tools. For security contractors who primarily price from labor and parts, Simpro's general structure works better.

---

3. Jobber — Best General Option for Smaller Low Voltage Shops Price: $69/month (Core) | $169/month (Connect) | $349/month (Grow) | Best for: Low voltage contractors with 1–10 crew who need scheduling, invoicing, and customer communication without industry-specific complexity

Jobber does not have an equipment catalog, system design tools, or AV/security-specific workflow. What it has is a clean, reliable field service management platform that handles scheduling, customer communication, quotes, invoicing, and payment collection — all in one place that field techs can use from their phones.

For smaller low voltage contractors who are currently running on a combination of spreadsheets, email, and QuickBooks, Jobber is the most straightforward path to getting organized. The quote-to-invoice flow is smooth, the mobile app works reliably, and setup takes days rather than months.

The limitation is the same as with any general platform: you will be approximating equipment-heavy proposals with custom line items rather than working from a real equipment catalog. For shops where proposal complexity is high and equipment pricing is critical to margins, this gap matters. For shops where the primary problem is getting jobs scheduled, invoiced, and paid on time, Jobber handles the workflow well.

---

4. HouseCall Pro — Best for Residential Smart Home Installers Price: $79/month (Basic) | $189/month (Essentials) | $325/month (MAX) | Best for: Smart home and AV contractors focused on residential installations with recurring service

Housecall Pro's strengths for low voltage contractors are the same as its strengths generally: fast onboarding, clean mobile interface, online booking for residential service calls, and automated customer communication. For smart home installers who do a mix of new installations and recurring service visits (Wi-Fi network checkups, software updates, device replacements), the field service workflow covers the basics without the complexity of D-Tools.

The quoting tools are general-purpose — no equipment catalog integration, no system design. Proposals are built from custom line items. For residential AV and smart home work where scopes are relatively standardized (whole-home audio system, home theater room, smart lighting and control), custom line items built once and reused cover the common configurations. Where it falls short: Service agreement management is basic compared to D-Tools, and there is no inventory tracking. For contractors with 50 active monitoring or service agreements, Housecall Pro's agreement renewal and scheduling tools will feel limited.

---

5. Ontrakt — AI Estimating for Field-Based Low Voltage Scopes Price: Free trial at ontrakt.com/sign-up | Best for: Low voltage contractors where on-site assessment drives the proposal and AI can accelerate scope generation

Ontrakt applies AI to the site assessment step of the proposal process. For low voltage contractors who assess existing infrastructure — running cable through finished walls, retrofitting security cameras to existing conduit runs, upgrading an AV system with new equipment — photos of the site condition accelerate the scope of work generation significantly.

A tech photographs the existing equipment room, wall run paths, camera mounting locations, and access points. The AI identifies what is visible, flags access constraints, and generates a preliminary equipment and labor list. For service upgrades and system additions (as opposed to new construction from plans), this reduces the time between site visit and delivered proposal.

The client-facing proposal workflow — approve via phone link, sign electronically, pay a deposit — works well for residential and light commercial low voltage work where the customer expects a fast, professional experience. Where it falls short: Ontrakt does not have a low voltage equipment database, system design tools, or the D-Tools-style integration with manufacturer catalogs. For complex commercial AV or enterprise security installations where system design accuracy is critical to both margin and performance, Ontrakt's AI-generated scope is a starting point, not a finished proposal. Pair it with your specific equipment knowledge to refine the scope.

---

Feature Comparison

| Platform | Equipment Database | System Design | Service Agreements | Inventory | AI Estimates | Starting Price |

|---|---|---|---|---|---|---|

| D-Tools | Excellent | Excellent | Good | Good | No | ~$149/month |

| Simpro | Manual catalog | No | Good | Excellent | No | ~$200/month |

| Jobber | No | No | Basic | No | No | $169/month |

| Housecall Pro | No | No | Basic | No | No | $79/month |

| Ontrakt | Via AI | No | In development | No | Yes | Free trial |

---

How to Choose AV integrator doing complex commercial or residential system designs: D-Tools is purpose-built for this and is the industry standard. The upfront learning investment pays off through faster proposal generation, fewer pricing errors, and service contract management. Security and cabling contractor with active service division: Simpro handles the installation-to-service workflow better than most general platforms. The inventory management and service scheduling integration are meaningful for shops where parts from stock are a daily operational reality. Small residential low voltage shop or smart home installer: Jobber or Housecall Pro. Get the scheduling, invoicing, and customer communication off paper. The equipment catalog limitations are real but manageable with custom line items at this scale. Low voltage contractor who needs faster field proposals: Ontrakt. If the bottleneck is turning site visits into proposals quickly for service upgrades and system additions, the AI photo-to-scope workflow reduces turnaround from days to hours on typical residential and light commercial jobs.

--- Start your free trial at ontrakt.com/sign-up