Jonas Construction

Field-to-finance ERP for specialty and service contractors

Jonas Construction is an ERP platform for specialty and service contractors that combines accounting, payroll, job costing, service dispatch, and construction project management in one system. It targets mechanical, electrical, plumbing, HVAC, energy/solar, landscape and maintenance, and fire/sprinkler contractors, covering roles from field technicians to accountants and executives.

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USAGE

How You Use It

Disciplines

Construction

Workflows

Estimating & Cost, Data & Automation

Project Phases

Pre-Construction, Construction, Project Closeout

TRANSPARENCY

Data Transparency

Exactly what this tool uses and how

Input

What it needs

Required:Job/project setup data, Cost codes and budget, Change orders, Time entries, Vendor invoices

Optional:Purchase orders, Equipment records, Service work orders, Document/drawing revisions

Formats:Manual entry, Field time entry, Document uploads

Output

What you get

Format:Job cost and financial reports

Fields:Job cost by cost code, Committed vs. actual cost, WIP (work-in-progress) reports, Change order status, General ledger and payroll postings

Algorithm

How it works

Model:Rules-based ERP job costing and accounting

Privacy

How your data is protected

Retention:Controlled by account settings and vendor terms

Training:No AI-training claim verified for customer data in this review

Compliance:Vendor security and privacy documentation applies

API

Integration

Endpoint:Not publicly documented

Method:Not publicly documented

USE CASES

Use Cases

·Job cost tracking from bid to completion
·Change order management tied to estimates and billing
·Contractor payroll posted to job cost
·Service dispatch and work order billing

PRICING

Pricing

Free

Not publicly specified - no published free tier found

Pro

Not publicly specified - no published pricing tiers; contact vendor for a demo and quote

Enterprise

Not publicly specified

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Research Sources & Data QualityLast verified: 2026-08-24

Data Sources (4)

Verified Data (4)

Core ERP modules: accounting/payroll, job cost, change order management, service dispatch, document/drawing control, Target audience: specialty and service contractors (MEP, HVAC, energy/solar, landscape, fire/sprinkler), Referral partner program terms: non-exclusive, 15% fee on closed sales, demo compensation, no quotas, contact-form application, Cloud or on-premise deployment choice

Not Found (5)

Specific documented third-party integrations (e.g., named accounting, BIM, or estimating software integrations), Public pricing tiers or per-seat cost, API documentation or developer endpoints, Exact demo-fee amount within the referral program, Independent module-level documentation for service dispatch vs. construction job costing

Our Commitment: We only include verified data from official sources. If information isn't publicly available, we mark it as "Not publicly specified" rather than guessing.

ALTERNATIVES

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