Estimating

STACK Construction Technologies

Cloud-based construction preconstruction and operations platform offering AI-accelerated takeoff, estimating, proposal generation, and field collaboration tools. Serves general contractors, specialty subcontractors, and suppliers with solutions spanning plan management, digital measurement, cost estimating, and mobile field operations. Founded by Phil Ogilby and Justin Ogilby, STACK integrates with major ERP and accounting systems including QuickBooks, Sage, and Acumatica.

mid★★★★½4.9(107)G2★★★★½4.5(1,398)CapterraPlumbingElectricalHVACRoofingTradeAtlas verified· Jul 2026

Product Tour

Use Cases

  • Digital plan takeoff and measurement
  • AI-accelerated bid preparation
  • Integrated cost estimating and proposal generation
  • Plan and specification document management
  • Field collaboration and daily reporting
  • ERP and accounting system integration

Pricing

Transparency
Quote only
Takeoff & Estimate$2599/yr

Full quantification and estimation suite with AI-assisted digital takeoffs, cost estimating, and proposal generation. Includes unlimited plans and projects, API integration, and SSO.

Build & Operate$599/yr

Field and office collaboration platform with plan viewing, markup, punch lists, issues management, daily reports, and customizable workflows.

Full STACK Platform

Complete suite combining preconstruction and operations tools including plan measurement, integrated estimating, and field project management.

STACK Construction Technologies does not publish pricing — request a quote via the vendor website.

Capability Matrix

FeatureStatusDepth
EstimatingYesAdvanced
Proposals & QuotesYesStandard
PricebookYesStandard
Job CostingYesStandard
Reporting DashboardYesStandard
API AccessYesAdvanced
QuickBooks SyncYesStandard
Photo DocumentationPartialBasic
SchedulingPartialBasic
Flat Rate PricingYesStandard
Zapier IntegrationNoBasic
CRM / Customer ManagementPartialBasic
InvoicingPartialBasic
Payment ProcessingNoBasic
E-SignatureNoBasic
Time TrackingNoBasic
DispatchNoBasic
GPS TrackingNoBasic
PayrollNoBasic
Permit TrackingNoBasic

Strengths

  • Industry-leading AI-powered takeoff speed (10x faster claims)
  • Strong ERP integration ecosystem (QuickBooks, Sage, Acumatica)
  • High customer satisfaction (4.5/5 on 1,396+ Capterra reviews)
  • Supports all major trade measurement types (area, linear, volume, count, arc, pitched)
  • Multilingual support (English, Spanish, French)

Best Fit

Specialty subcontractors and general contractors needing fast, accurate digital takeoffs and integrated estimating with ERP connectivity, especially roofing, electrical, and mechanical trades.

Typical clientssmall crews up to large contractors (100–500)
Platform weightMid-weight — full-featured without enterprise overhead
Cost signalCustom quote — plan for a sales process and negotiated contract
Small teamsMid-sizeLarge