Roof Repair Inspection Backend

Roof Repair Inspection App Backend Template
Leak Location Logging and Roof Quote Workflows

Q: Which roof inspection workflows create the most rework if routing data is even slightly wrong?

It is a backend schema and API for roof work: roof sites, leak location logs, inspection photos, and quote requests that field and office teams can share.

Q: What is the cleanest way to represent roof inspection routes, windows, and dependencies in data?

It includes Inspector, RoofSite, LeakLog, InspectionPhoto, and QuoteRequest, plus an ER diagram, API playground, and an AI Agent prompt.

Q: Can we extend this roof inspection backend with custom fields for SLAs, territories, or integrations?

Back4app gives you managed auth, a flexible data model, REST and GraphQL APIs, and live updates so you can focus on leak tracking and quote generation.

Q: How do I show leak logs in Flutter?

Query the LeakLog class, include its RoofSite pointer, and render roofSection, severity, and notes in a field-friendly list.

Q: How do I manage roof inspection state in Next.js?

Use a server action or API route to fetch RoofSite and LeakLog records, then keep the quote request state in your store or component layer.

Q: Can React Native cache inspection photos offline?

Yes. Pin InspectionPhoto records and their linked LeakLog objects so crews can review images after the device reconnects.

Q: How do I protect quote requests from unauthorized edits?

Use Cloud Code beforeSave checks and ACL rules so only authorized inspectors can create or update QuoteRequest records.

Q: What is the best way to display roof sites on Android?

Load RoofSite entries, sort by recent inspection activity, and show the address and roofType at the top of the list.

Q: How does the inspection flow work end-to-end?

An inspector signs in, opens the RoofSite list, logs a LeakLog, uploads InspectionPhoto evidence, and submits a QuoteRequest for pricing.

A production-ready roof repair inspection backend on Back4app for leak logs, roof photos, and quote requests. Includes ER diagram, data dictionary, JSON schema, API playground, and an AI Agent prompt for fast setup.

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Inspection Project Takeaways

This template gives you a roof repair inspection backend with leak location logs, photo documentation, and quote generation so field and operations teams can move from site visit to estimate faster.

Leak location logs — Store each LeakLog with roof area, severity, and notes so crews can return to the exact problem spot.
Inspection photo records — Attach InspectionPhoto files to a RoofSite or Inspection so managers can review damage from the office.
Quote generation — Turn a QuoteRequest into a scoped repair estimate with line items, totals, and status tracking.

Overview: Roof Repair Inspection App

If your roof inspection workflow still depends on copying details between tools, you are paying for rework every time a route changes mid-day. Teams feel it first in the morning standup. Use Inspector, RoofSite, LeakLog, InspectionPhoto, and QuoteRequest as the backbone on Back4app to keep roof inspection crews, jobs, and parts aligned in one queryable system. The schema covers Inspector (name, email, role), RoofSite (address, roofType, owner), LeakLog (roofSite, roofSection, severity, notes), InspectionPhoto (leakLog, imageUrl, caption), and QuoteRequest (roofSite, requestedBy, totalEstimate, status) with auth and role-aware access built in. Connect your preferred frontend and launch faster.

Best for:

Roof repair inspection teamsLeak logging and damage triagePhoto-based site reportingQuote generation workflowsField operations dashboardsManagers choosing BaaS for roof work

What you get in the Roof Inspection template

If onboarding a new hire in roof inspection requires tribal knowledge, you are one departure away from a single point of failure.

Every technology card here maps to the same Inspector, RoofSite, and LeakLog model — pick a stack without re-negotiating your backend contract.

Core Roof Inspection Features

Every technology card in this hub uses the same roof repair inspection backend schema with Inspector, RoofSite, LeakLog, InspectionPhoto, and QuoteRequest.

Inspector management

Inspector class stores name, email, and role for field staff and coordinators.

Roof site tracking

RoofSite class keeps address, roofType, and owner details together.

Leak location logs

LeakLog class records roofSite, roofSection, severity, and notes.

Photo documentation

InspectionPhoto class links leakLog, imageUrl, and caption.

Quote generation

QuoteRequest class stores roofSite, requestedBy, totalEstimate, and status.

Why Build Your Roof Repair Inspection App Backend with Back4app?

Back4app gives your roof inspection process concrete classes and queryable fields so your team can focus on leak triage and estimate turnaround instead of server maintenance.

•LeakLog and RoofSite data in one place: RoofSite, LeakLog, and roofSection fields keep the inspection trail tied to the exact address and problem area.
•Photo documentation with InspectionPhoto: Attach imageUrl and caption values to inspection photos so managers can verify damage before a repair quote is approved.
•QuoteRequest workflow across APIs: Use Live Queries with REST and GraphQL to follow QuoteRequest status while offices and field crews work from the same source of truth.

Launch roof inspection, leak logging, and quote generation on one backend contract across every supported frontend.

Core Benefits

A roof repair inspection backend that helps you move from leak report to estimate without rebuilding the workflow every time.

Faster roof intake

Start with RoofSite and LeakLog classes instead of inventing a new leak tracking structure.

Clear photo evidence

Store InspectionPhoto records with imageUrl and caption fields for each roof issue.

Quote turnaround from one record chain

Use QuoteRequest links back to the inspection so the estimate reflects the logged roof damage.

Role-aware access for crews

Inspector roles and permissions keep field notes and roof data in the right hands.

Query-friendly roof data

Filter LeakLog entries by roofSection or severity without flattening your inspection history.

AI-assisted setup

Generate backend scaffolding and integration guidance fast with one structured prompt.

Ready to launch your roof repair inspection app?

Let the Back4app AI Agent scaffold your roof repair inspection backend and generate leak logs, inspection photos, and quote requests from one prompt.

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Technical Stack

Everything included in this roof repair inspection backend template.

Frontend

13+ technologies

Backend

Back4app

Database

MongoDB

Auth

Built-in auth + sessions

API

REST and GraphQL

Realtime

Live Queries

Roof Inspection ER Diagram

Entity relationship model for the roof repair inspection backend schema.

ER Diagram

View diagram source

Mermaid

erDiagram
    Inspector ||--o{ Inspection : "inspector"
    Property ||--o{ Inspection : "property"
    Inspection ||--o{ RoofLeakLog : "inspection"
    Property ||--o{ RoofLeakLog : "property"
    Inspector ||--o{ RoofLeakLog : "reportedBy"
    Inspection ||--o{ PhotoEvidence : "inspection"
    RoofLeakLog ||--o{ PhotoEvidence : "roofLeakLog"
    Inspector ||--o{ PhotoEvidence : "capturedBy"
    Inspection ||--o{ Quote : "inspection"
    Property ||--o{ Quote : "property"
    Inspector ||--o{ Quote : "preparedBy"

    Inspector {
        String objectId PK
        String username
        String email
        String password
        String role
        String fullName
        String phoneNumber
        Date createdAt
        Date updatedAt
    }

    Property {
        String objectId PK
        String propertyCode
        String siteName
        String addressLine
        String city
        String region
        String roofType
        String clientContactName
        String clientContactPhone
        Date createdAt
        Date updatedAt
    }

    Inspection {
        String objectId PK
        String inspectionNumber
        String propertyId FK
        String inspectorId FK
        Date inspectionDate
        String status
        String overallCondition
        Number leakCount
        Number estimatedRepairHours
        String notes
        Date createdAt
        Date updatedAt
    }

    RoofLeakLog {
        String objectId PK
        String inspectionId FK
        String propertyId FK
        String locationLabel
        String locationCoordinates
        String severity
        String waterEntryNotes
        String reportedById FK
        Date createdAt
        Date updatedAt
    }

    PhotoEvidence {
        String objectId PK
        String inspectionId FK
        String roofLeakLogId FK
        String photoUrl
        String caption
        String photoType
        String capturedById FK
        Date takenAt
        Date createdAt
        Date updatedAt
    }

    Quote {
        String objectId PK
        String inspectionId FK
        String propertyId FK
        String quoteNumber
        String status
        Number laborCost
        Number materialCost
        Number taxCost
        Number totalCost
        String preparedById FK
        String quoteNotes
        Date createdAt
        Date updatedAt
    }

Roof Inspection Integration Flow

Typical runtime flow for sign-in, roof-site lookup, leak logging, inspection photos, and quote generation.

ER Diagram

View diagram source

Mermaid

sequenceDiagram
  participant User
  participant App as Roof Repair Inspection App
  participant Back4app as Back4app Cloud

  User->>App: Sign in to the inspection dashboard
  App->>Back4app: POST /login
  Back4app-->>App: Session token

  User->>App: Load assigned inspections
  App->>Back4app: GET /classes/Inspection?include=property,inspector&order=-inspectionDate
  Back4app-->>App: Inspection list with Property details

  User->>App: Add a roof leak location log
  App->>Back4app: POST /classes/RoofLeakLog
  Back4app-->>App: RoofLeakLog objectId

  User->>App: Upload photo evidence
  App->>Back4app: POST /classes/PhotoEvidence
  Back4app-->>App: PhotoEvidence objectId

  User->>App: Generate a repair quote
  App->>Back4app: POST /classes/Quote
  Back4app-->>App: Quote objectId and totalCost

  App->>Back4app: Subscribe to inspection updates
  Back4app-->>App: LiveQuery events for Inspection and Quote

Roof Field Dictionary

Full field-level reference for every class in the roof repair inspection schema.

Field	Type	Description	Required
objectId	String	Auto-generated unique identifier	Auto
username	String	Inspector login name
email	String	Inspector email address
password	String	Hashed password (write-only)
role	String	Access role for roof inspection work (e.g. manager, coordinator, fieldTech)
fullName	String	Display name used in inspection assignments
phoneNumber	String	Contact number for dispatch updates	—
createdAt	Date	Auto-generated creation timestamp	Auto
updatedAt	Date	Auto-generated last-update timestamp	Auto

9 fields in Inspector

Security and Permissions

How ACL and CLP strategy secures inspectors, roof sites, leak logs, inspection photos, and quote requests.

Inspector account controls

Only the inspector can update or delete their own profile; others cannot modify their role or contact details.

Roof record integrity

Only authorized staff can create or delete RoofSite, LeakLog, and QuoteRequest entries; use Cloud Code for validation.

Scoped inspection access

Restrict reads so teams see only the roof sites, leak logs, and photos they are assigned to inspect.

Schema (JSON)

Raw JSON schema definition ready to copy into Back4app or use as implementation reference.

JSON

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{
  "classes": [
    {
      "className": "Inspector",
      "fields": {
        "objectId": {
          "type": "String",
          "required": false
        },
        "username": {
          "type": "String",
          "required": true
        },
        "email": {
          "type": "String",
          "required": true
        },
        "password": {
          "type": "String",
          "required": true
        },
        "role": {
          "type": "String",
          "required": true
        },
        "fullName": {
          "type": "String",
          "required": true
        },
        "phoneNumber": {
          "type": "String",
          "required": false
        },
        "createdAt": {
          "type": "Date",
          "required": false
        },
        "updatedAt": {
          "type": "Date",
          "required": false
        }
      }
    },
    {
      "className": "Property",
      "fields": {
        "objectId": {
          "type": "String",
          "required": false
        },
        "propertyCode": {
          "type": "String",
          "required": true
        },
        "siteName": {
          "type": "String",
          "required": true
        },
        "addressLine": {
          "type": "String",
          "required": true
        },
        "city": {
          "type": "String",
          "required": true
        },
        "region": {
          "type": "String",
          "required": false
        },
        "roofType": {
          "type": "String",
          "required": true
        },
        "clientContactName": {
          "type": "String",
          "required": true
        },
        "clientContactPhone": {
          "type": "String",
          "required": false
        },
        "createdAt": {
          "type": "Date",
          "required": false
        },
        "updatedAt": {
          "type": "Date",
          "required": false
        }
      }
    },
    {
      "className": "Inspection",
      "fields": {
        "objectId": {
          "type": "String",
          "required": false
        },
        "inspectionNumber": {
          "type": "String",
          "required": true
        },
        "property": {
          "type": "Pointer",
          "required": true,
          "targetClass": "Property"
        },
        "inspector": {
          "type": "Pointer",
          "required": true,
          "targetClass": "Inspector"
        },
        "inspectionDate": {
          "type": "Date",
          "required": true
        },
        "status": {
          "type": "String",
          "required": true
        },
        "overallCondition": {
          "type": "String",
          "required": true
        },
        "leakCount": {
          "type": "Number",
          "required": true
        },
        "estimatedRepairHours": {
          "type": "Number",
          "required": false
        },
        "notes": {
          "type": "String",
          "required": false
        },
        "createdAt": {
          "type": "Date",
          "required": false
        },
        "updatedAt": {
          "type": "Date",
          "required": false
        }
      }
    },
    {
      "className": "RoofLeakLog",
      "fields": {
        "objectId": {
          "type": "String",
          "required": false
        },
        "inspection": {
          "type": "Pointer",
          "required": true,
          "targetClass": "Inspection"
        },
        "property": {
          "type": "Pointer",
          "required": true,
          "targetClass": "Property"
        },
        "locationLabel": {
          "type": "String",
          "required": true
        },
        "locationCoordinates": {
          "type": "String",
          "required": false
        },
        "severity": {
          "type": "String",
          "required": true
        },
        "waterEntryNotes": {
          "type": "String",
          "required": false
        },
        "reportedBy": {
          "type": "Pointer",
          "required": true,
          "targetClass": "Inspector"
        },
        "createdAt": {
          "type": "Date",
          "required": false
        },
        "updatedAt": {
          "type": "Date",
          "required": false
        }
      }
    },
    {
      "className": "PhotoEvidence",
      "fields": {
        "objectId": {
          "type": "String",
          "required": false
        },
        "inspection": {
          "type": "Pointer",
          "required": true,
          "targetClass": "Inspection"
        },
        "roofLeakLog": {
          "type": "Pointer",
          "required": false,
          "targetClass": "RoofLeakLog"
        },
        "photoUrl": {
          "type": "String",
          "required": true
        },
        "caption": {
          "type": "String",
          "required": true
        },
        "photoType": {
          "type": "String",
          "required": true
        },
        "capturedBy": {
          "type": "Pointer",
          "required": true,
          "targetClass": "Inspector"
        },
        "takenAt": {
          "type": "Date",
          "required": true
        },
        "createdAt": {
          "type": "Date",
          "required": false
        },
        "updatedAt": {
          "type": "Date",
          "required": false
        }
      }
    },
    {
      "className": "Quote",
      "fields": {
        "objectId": {
          "type": "String",
          "required": false
        },
        "inspection": {
          "type": "Pointer",
          "required": true,
          "targetClass": "Inspection"
        },
        "property": {
          "type": "Pointer",
          "required": true,
          "targetClass": "Property"
        },
        "quoteNumber": {
          "type": "String",
          "required": true
        },
        "status": {
          "type": "String",
          "required": true
        },
        "laborCost": {
          "type": "Number",
          "required": true
        },
        "materialCost": {
          "type": "Number",
          "required": true
        },
        "taxCost": {
          "type": "Number",
          "required": false
        },
        "totalCost": {
          "type": "Number",
          "required": true
        },
        "preparedBy": {
          "type": "Pointer",
          "required": true,
          "targetClass": "Inspector"
        },
        "quoteNotes": {
          "type": "String",
          "required": false
        },
        "createdAt": {
          "type": "Date",
          "required": false
        },
        "updatedAt": {
          "type": "Date",
          "required": false
        }
      }
    }
  ]
}

Build with AI Agent

Use the Back4app AI Agent to generate a real roof repair inspection app from this template, including frontend, backend, auth, and leak, photo, and quote flows.

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Ready to build

Create a roof repair inspection app backend on Back4app with this exact schema and behavior.

Schema:
1. Inspector (use Back4app built-in auth plus profile fields): name (String, required), email (String, required), role (String, required); objectId, createdAt, updatedAt (system).
2. RoofSite: address (String, required), roofType (String, required), owner (String, required), notes (String); objectId, createdAt, updatedAt (system).
3. LeakLog: roofSite (Pointer to RoofSite, required), roofSection (String, required), severity (String, required), notes (String, required), reportedBy (Pointer to Inspector, required); objectId, createdAt, updatedAt (system).
4. InspectionPhoto: leakLog (Pointer to LeakLog, required), imageUrl (String, required), caption (String), takenAt (Date, required); objectId, createdAt, updatedAt (system).
5. QuoteRequest: roofSite (Pointer to RoofSite, required), requestedBy (Pointer to Inspector, required), totalEstimate (Number), status (String, required), lineItems (Array, required); objectId, createdAt, updatedAt (system).

Security:
- Only the inspector can update/delete their own profile. Only authorized staff can create/delete roof sites, leak logs, inspection photos, and quote requests. Use Cloud Code for validation.

Auth:
- Sign-up, login, logout.

Behavior:
- List roof sites, create leak logs, upload inspection photos, and generate quote requests.

Deliver:
- Back4app app with schema, ACLs, CLPs; frontend for roof sites, leak logs, inspection photos, and quote requests.

Press the button below to open the Agent with this template prompt pre-filled.

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API Playground

Try REST and GraphQL endpoints against the roof repair inspection schema. Responses use mock data and do not require a Back4app account.

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Uses the same schema as this template.

Choose Your Technology

Expand each card to see how to integrate Inspector, RoofSite, and LeakLog with your chosen stack.

What You Get with Every Technology

Every stack uses the same roof repair inspection backend schema and API contracts.

Unified roof inspection data structure

Track roof sites, leak logs, inspection photos, and quote requests with one schema.

Leak logging for field teams

Capture the roofSection, severity, and notes for each leak report.

Photo documentation for repairs

Attach inspection images to each LeakLog and review them later.

Quote generation for operations

Turn inspection findings into quote requests with totals and line items.

REST/GraphQL APIs for roof work

Connect web, mobile, and office tools to the same inspection records.

Roof App Framework Comparison

Compare setup speed, SDK style, and AI support across all supported technologies.

Framework	Setup Time	Roof Inspection Benefit	SDK Type	AI Support
Flutter	About 5 min	Single codebase for roof inspection on mobile and web.	Typed SDK	Full
React	Under 5 minutes	Fast web dashboard for leak logs and quotes.	Typed SDK	Full
React Native	~3–7 min	Cross-platform mobile app for field roof inspections.	Typed SDK	Full
Next.js	Rapid (5 min) setup	Server-rendered web app for roof estimates.	Typed SDK	Full
JavaScript	~3–5 min	Lightweight web integration for roof operations.	Typed SDK	Full
Android	About 5 min	Native Android app for roof crews on site.	Typed SDK	Full
iOS	Under 5 minutes	Native iPhone app for roof inspection notes.	Typed SDK	Full
Vue	~3–7 min	Reactive web UI for leak tracking.	Typed SDK	Full
Angular	Rapid (5 min) setup	Enterprise web app for inspection management.	Typed SDK	Full
GraphQL	Under 2 min	Flexible GraphQL API for nested roof data.	GraphQL API	Full
REST API	Quick (2 min) setup	REST API integration for roof inspection systems.	REST API	Full
PHP	~3 min	Server-side PHP backend for quote workflows.	REST API	Full
.NET	~3–7 min	.NET backend for roof inspection portals.	Typed SDK	Full

Setup time reflects expected duration from project bootstrap to first roof site or leak log query using this template schema.

Frequently Asked Questions

Common questions about building a roof repair inspection app backend with this template.

Which roof inspection workflows create the most rework if routing data is even slightly wrong?

What is the cleanest way to represent roof inspection routes, windows, and dependencies in data?

Can we extend this roof inspection backend with custom fields for SLAs, territories, or integrations?

How do I show leak logs in Flutter?

How do I manage roof inspection state in Next.js?

Can React Native cache inspection photos offline?

How do I protect quote requests from unauthorized edits?

What is the best way to display roof sites on Android?

How does the inspection flow work end-to-end?

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Roof Repair Inspection App Backend TemplateLeak Location Logging and Roof Quote Workflows