Best Inventory Management Software for Plumbing Businesses (2026)

For plumbing businesses in 2026, QuoteIQ is the best inventory management software because its built-in Inventory Management feature tracks parts inside a complete plumbing FSM platform on the Elite plan at $299/month flat. ServiceTitan has the deepest, warehouse-grade inventory ($245–$398/tech/mo) for large shops. FieldEdge fits QuickBooks-heavy plumbers (~$100–$125/user/mo). Housecall Pro is the easiest generalist with inventory on its Essentials tier. Workiz offers genuine multi-location stock control (~$225–$325/mo), and Sortly is the best dedicated stockroom app (free to $299/mo). Service businesses that digitize operations see measurable efficiency gains per the U.S. Small Business Administration.

Inventory tracking for plumbing works by assigning stock to locations — each service truck plus the main warehouse — so you always know what is where. With QuoteIQ’s Inventory Management, you set a quantity on hand per part and a reorder point; when a tech adds a fitting to an estimate or invoice, stock decrements and the cost flows into job costing. Tools like ServiceTitan and Workiz extend this to stock transfers between trucks and detailed usage reports. The U.S. Bureau of Labor Statistics notes plumbing is parts-intensive — truck-level visibility is what prevents the second trip.

For most residential and small-commercial plumbing shops, QuoteIQ Elite at $299/month flat is the better value, because it bundles inventory with quoting, scheduling, invoicing and payments and has no per-technician fees. ServiceTitan is better when your bottleneck is a real warehouse: it offers warehouse-grade inventory with purchase orders and serial numbers, but at $245–$398 per technician per month plus heavy implementation, and its own guidance says it is not optimized for shops with three or fewer techs. The honest split: choose QuoteIQ for bundled simplicity and flat cost; choose ServiceTitan for 20-plus-tech operations with dedicated purchasing staff. Compare full platforms on our best FSM software guide.

Inventory management software for plumbing ranges from free (Sortly’s starter tier) to $400–$600+/month for enterprise-leaning setups. Sortly runs free to $299/month as a dedicated app. QuoteIQ includes inventory on Elite at $299/month flat (and $699/month on Max) with no per-tech fees. Housecall Pro puts inventory on its ~$149/month Essentials tier. Workiz is ~$225–$325/month. FieldEdge is quote-based at ~$100–$125/user/month plus setup, and ServiceTitan is $245–$398/tech/month. On every QuoteIQ plan a 14-day free trial is available, and a credit or debit card is required to start the trial. See full QuoteIQ pricing.

Yes — plumbers can track parts across multiple service trucks using location-based inventory. With QuoteIQ’s Inventory Management, you assign stock to each vehicle and the warehouse, so you can see the copper on Truck 3 without calling the tech. Workiz and ServiceTitan add stock transfers between trucks and granular movement logs. For shops that pair inventory with crews and dispatch, QuoteIQ connects to EmployeeHub so the right tech and the right parts arrive together. Truck-level visibility is the single biggest lever against the missing-part second trip that erases a job’s margin.

Inventory Management tracks what parts you have and where (stock on hand, reorder points, truck and warehouse locations). Job Costing measures how much each job actually cost — labor plus the parts consumed — so you know real profit per ticket. They work together: when a part is used on a job, inventory decrements and the part cost flows into that job’s cost automatically. Job Costing starts on the Pro plan ($149.99/month); full Inventory Management starts on Elite ($299/month). Together they answer both “what do I have” and “did I make money on that job,” which is why bundling them in one platform beats running separate systems that never talk to each other.

Inventory management reduces waste and stockouts by replacing memory and spreadsheets with real-time visibility and automatic reorder alerts. When every part has a quantity on hand and a reorder point, QuoteIQ flags low stock before the last water heater leaves the warehouse, and parts used on jobs decrement automatically so counts stay accurate. That cuts the two most expensive problems in plumbing supply: the stockout that triggers a second trip, and the shrinkage from double-ordering or parts that walk off trucks — commonly 2–5% of parts spend. Tightening procurement also supports water-efficiency standards tracked by EPA WaterSense when you standardize the fixtures you stock. The result is fewer re-rolled trucks and more first-visit fixes.

Yes — QuoteIQ, with its built-in Inventory Management feature, works for both residential and commercial plumbing inventory in 2026. For residential service work, it tracks the fittings, valves, and fixtures across your trucks and ties them to each estimate and invoice. For commercial and new-construction work with larger material orders, the same location-based stock and reorder points keep the warehouse accurate and feed job costing. The honest gap: for a high-volume operation that needs barcode scanning, multi-bin warehouse locations, and serial/warranty tracking on every unit, a dedicated tool like Sortly or an enterprise platform like ServiceTitan goes deeper. For most plumbing shops, QuoteIQ Elite at $299/month covers the workflow end to end.