Sage 100 Contractor
| Vendor | Sage (The Sage Group plc) |
|---|---|
| Headquarters | Atlanta, Georgia (Sage North America); parent in Newcastle upon Tyne, UK |
| Ownership | Publicly traded (The Sage Group plc, LSE: SGE) |
| Deployment | On-premises (Windows/SQL Server) or partner-hosted cloud |
| Target market | Small to midsize general and specialty contractors in the US and Canada |
| Industries | General contracting, specialty trades, home building, remodeling, service contracting |
| Pricing | Not published; subscription quotes via Sage and certified partners |
| Website | sage.com/en-us/products/sage-100-contractor |
Overview
Sage 100 Contractor is construction accounting with a project system attached, sold to small and midsize contractors in the United States and Canada. One database holds the construction-specific general ledger, estimating, job costing, project management, payroll, and service operations. The name causes confusion, so it is worth clearing up straight away: this is not the general-purpose Sage 100 ERP line, and the two products share no codebase.
Where Sage 100 Contractor comes from
The lineage runs back to Master Builder, a construction accounting program developed in California and later owned by Intuit, which sold it as Intuit Master Builder. Sage bought the product in 2006, renamed it Sage Master Builder, then settled on Sage 100 Contractor in 2012 to match its North American naming scheme. The Sage Group plc is a publicly traded software company based in the United Kingdom, with North American headquarters in Atlanta, Georgia. Inside Sage's construction lineup this is the entry-level rung, below Sage 300 Construction and Real Estate and below the cloud-native Sage Intacct Construction.
What it covers
Financials handle general ledger, accounts payable and receivable, and construction payroll, including certified payroll reports, union deductions, and multi-state processing. On the project side: estimating with takeoff, budgets, change orders, subcontract and purchase order management, progress billing with AIA-style payment applications, and time-and-materials billing. Trade contractors running both project and service work get a service management module with dispatch boards, work orders, and service agreements. Equipment tracking, inventory, scheduling, document control, and role-based dashboards fill out the package. Sage Estimating integrates directly, as do a number of third-party field applications.
Best-fit companies and deployment
Sage aims the product at small and midsize general contractors, specialty and trade contractors, home builders, remodelers, and residential and commercial service contractors. Separate United States and Canadian editions handle the respective payroll and tax requirements. The classic customer has outgrown generic small-business accounting but has no need for the scale of a mid-market construction ERP.
Technically it is a Windows client-server application on Microsoft SQL Server, run either on the contractor's own hardware or by a Sage-endorsed cloud hosting partner. Multi-tenant SaaS it is not. Licensing is subscription based, list prices are unpublished, and quotes come from Sage or certified partners depending on user count, modules, and hosting choices. Our ERP cost guide breaks down how the license, implementation, and hosting components typically stack up.
Our take
Certified payroll, AIA-style billing, and service dispatch are precisely the areas where generic accounting software falls apart for contractors, and this package has handled them for decades. That makes it a fair shortlist entry for a small contractor comparing construction-specific suites. It is the wrong choice for anyone whose requirement list opens with browser-native access from the field, because the architecture is client-server and remote use depends on a hosting partner rather than a true cloud platform. The bigger question is direction: Sage's cloud investment goes to Sage Intacct Construction, so ask about the roadmap and the upgrade path before signing anything. A structured selection process keeps the comparison honest on payroll compliance, billing formats, and total cost.
What the Sage 100 Contractor website looks like
Current view of the vendor homepage, captured by our editorial team.
Comparable products
- NEWSTAR (Constellation HomeBuilder Systems)
- PENTA — Construction ERP for Specialty Contractors
- Premier Construction Software (formerly Jonas Premier)
- Sage 300 Construction and Real Estate
- Sage Estimating (formerly Sage Timberline Estimating)
- Sage Intacct Construction