CRM migration

Migrate from BigChange to HubSpot

Field-level mapping, validation, and rollback between BigChange and HubSpot. We move data and schema; workflows are rebuilt natively in HubSpot.

BigChange logo

BigChange

Source

HubSpot

Destination

HubSpot logo

Compatibility

90%

9 of 10

objects map 1:1 between BigChange and HubSpot.

Complexity

BStandard

Timeline

24–48 hours

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

BigChange and HubSpot serve fundamentally different roles in a business stack. BigChange is a field service management platform: it organizes work around jobs, scheduling, quotes, and invoicing against a customer record. HubSpot is a CRM that organizes data around contacts, companies, and revenue pipelines. The migration challenge is translating BigChange's job-centric model into HubSpot's contact-and-deal model without losing the operational history your team relies on. FlitStack AI migrates the data layer only — persons, organizations, jobs, quotes, financial document references, asset identifiers, alerts, and owner information. We map BigChange jobs to HubSpot Deals with custom fields for job-specific attributes like job_number, job_status, and location details. Quotes become deal-line custom fields or are stored as custom properties on the deal record. Associations between jobs and persons/companies map to HubSpot's native association model. Owner resolution happens by email match against HubSpot users. Workflows, automations, scheduling rules, and job-specific workflows do not migrate. They must be rebuilt in HubSpot using HubSpot workflows or the appropriate HubSpot Service Hub tier. FlitStack provides a field-level export of your BigChange workflow definitions as a rebuild reference for your implementation team.

Field-level fidelity

Every standard and custom field arrives verified.

Schema-aware mapping

AI proposes the map; you confirm before any record moves.

Relationships preserved

Parent–child, lookups, and ownership stay linked.

Full activity history

Calls, emails, meetings — with original timestamps.

Attachments & notes

Documents, uploads, and inline notes move with the record.

Why teams make this switch

Two sides of the same decision

Leaving

BigChange logo

BigChange

What's pushing teams away

  • Unclear pricing changes and awkward cost increases frustrate users; feedback is dismissed with claims improvements would take too long.
  • The platform is described as quick to upsell additional services but difficult to work with when trying to reduce costs or remove services.
  • Requests to scale back usage are met with delays and resistance, with some reviewers citing deceptive billing practices.
  • High costs for setting up quoting documents and system reliability issues — CRM systems failing on JobWatch and map view crashes on mobile — drive dissatisfaction.
  • Performance slows noticeably during evening hours, grinding to a halt during peak usage windows.

Choosing

HubSpot logo

HubSpot

What's pulling them in

  • Lowest barrier to entry of any major CRM — the free tier with unlimited contacts lets teams validate fit before committing to a paid plan, according to G2 and Capterra reviewers.
  • Native integration between the CRM and sales engagement tools (sequences, email tracking, dialer) means no separate sync configuration, a theme across G2 Sales Hub reviews.
  • Pipeline visualization, deal tracking, and automated workflows are consistently praised as intuitive and easy to set up without developer involvement.
  • Strong onboarding for new team members — reviewers on Capterra and G2 highlight how quickly new reps become productive without formal training.
  • The HubSpot platform ecosystem (Marketing, Sales, Service, CMS hubs) allows growing companies to consolidate tools without building new integrations.

Object mapping

How BigChange objects map to HubSpot

Each row shows how a BigChange object lands in HubSpot, including any object-level transformations, lookup resolution, or schema-design dependencies.

Typical mapping — final map is confirmed during the sample migration step.

BigChange

Person

maps to

HubSpot

Contact

1:1
Fully supported

BigChange Persons map 1:1 to HubSpot Contacts. First name, last name, email, phone, mobile, job title, and address fields translate directly to their HubSpot equivalents. The Person's primary Organization link maps to the HubSpot Contact's Company association, preserving the organizational hierarchy and ensuring contacts are grouped correctly under their parent company in HubSpot.

BigChange

Organization

maps to

HubSpot

Company

1:1
Fully supported

BigChange Organizations map to HubSpot Companies. Company name, domain/website, industry, number of employees, and annual revenue fields translate directly to HubSpot's corresponding fields. Organization hierarchies with parent/child relationships map to HubSpot's company association model, maintaining the structural relationships between different organizational units.

BigChange

Job

maps to

HubSpot

Deal

1:1
Fully supported

BigChange Jobs map to HubSpot Deals because HubSpot has no native job object. Job-specific attributes — job_number, job_status, priority, description, location — migrate as custom properties on the Deal. The Job's linked Contact and Organization map to the Deal's associations.

BigChange

Quote

maps to

HubSpot

Deal custom properties + Line Items

many:1
Fully supported

BigChange Quote header data including quote_number, quote_status, total_value, and currency maps to custom properties on the associated HubSpot Deal. Quote line items map to HubSpot Products/Line Items associated with the Deal, preserving quantity, unit, rate, and tax information for accurate financial tracking within the CRM.

BigChange

User (owner)

maps to

HubSpot

HubSpot User / Owner

1:1
Fully supported

BigChange Users are resolved by email match against HubSpot Users. Matched users become the HubSpot Owner on migrated records, preserving assignment continuity throughout the migration process. Unmatched owners are flagged before migration; records route to a fallback owner or remain unassigned pending HubSpot account creation.

BigChange

Asset

maps to

HubSpot

Contact / Company custom properties

1:1
Fully supported

HubSpot has no native Asset object. BigChange Asset records including asset_id, asset_name, asset_location, installation_date, make_model, and warranty information migrate as custom properties on the linked Contact or Company record. For Enterprise accounts, a custom Asset object can be created via the custom objects API for full asset relationship structure preservation.

BigChange

Financial Document

maps to

HubSpot

Deal custom properties

1:1
Fully supported

BigChange Invoices and credit notes carry billing data with no HubSpot equivalent. Invoice number, total, tax amount, payment status, and document reference migrate as read-only custom properties on the associated Deal for reconciliation and audit purposes.

BigChange

Alert / Notification

maps to

HubSpot

HubSpot Timeline / Engagement

1:1
Fully supported

BigChange Alerts and Notifications describe system-level events tied to jobs or persons. These migrate to HubSpot's engagement timeline as notes or activities, preserving the original alert text, timestamp, and related record association for a complete audit trail in the CRM.

BigChange

Schedule of Rates

maps to

HubSpot

Deal custom properties + Products

1:1
Fully supported

BigChange Schedule of Rates defines pre-agreed pricing per job type. This pricing logic has no direct HubSpot equivalent. Rate codes and values migrate as custom fields on Deals or as Products, but the scheduling engine logic must be rebuilt in HubSpot workflows or Service Hub.

BigChange

Job → Person association

maps to

HubSpot

Deal → Contact association

1:1
Fully supported

BigChange allows multiple Persons linked to a single Job (e.g., site contact, billing contact, field engineer). This maps to HubSpot's Deal-Contact association model. Additional roles beyond primary contact are captured via custom properties since HubSpot's standard Contact Role covers the basic case.

Gotchas + challenges

What specifically takes care here

Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.

BigChange logo

BigChange gotchas

High

DaaS data retention limits what historical data is available for export

Medium

Financial document exports require a separate migration pass

Medium

Custom quote fields and worksheet templates need manual field-level mapping

High

No documented public bulk REST API for direct record insertion

Low

Evening performance degradation can interrupt migration window planning

HubSpot logo

HubSpot gotchas

High

Marketing Contacts billing model is migration-critical

High

Feature tier gating is not visible until onboarding

Medium

Mandatory onboarding fees inflate year-one cost

Medium

HubSpot CSV importer cannot migrate engagements or attachments

Medium

Custom objects require Enterprise and a pre-existing schema

Pair-specific challenges

  • Jobs have no native HubSpot equivalent — custom field architecture determines reporting depth

    BigChange organizes work around Job records with fields like job_status, job_priority, scheduled_start, and actual_end. HubSpot has no native Job object — only Deals, Contacts, Companies, and (Enterprise-only) Custom Objects. We map Jobs to Deals with custom fields for every job-specific attribute. This preserves the data, but the custom field count grows quickly: a typical field service migration creates 8–15 custom Deal properties for job attributes. If you plan to report on job completion rates or technician performance in HubSpot, those custom fields need to be built before the migration runs so reports can reference them from day one.

  • BigChange workflows, scheduling rules, and job-type triggers do not migrate to HubSpot

    BigChange workflows govern job routing, engineer assignment, alert triggers, and Schedule of Rates application. HubSpot's workflow engine operates on CRM objects — contact properties, deal stage changes, and form submissions — and has no native concept of job status transitions or engineer availability. Field-service automation logic must be rebuilt in HubSpot using workflows, sequences, or the Service Hub automation layer. We export your BigChange workflow definitions as structured JSON so your implementation team has a rebuild reference. This is the most common source of post-migration operational surprises for teams that did not plan for it.

  • Owner resolution by email — inactive or unprovisioned BigChange users create unassigned records

    BigChange User records do not map to HubSpot Owners automatically. Resolution requires an exact email address match between the BigChange user and an active HubSpot User. If a BigChange engineer or office staff member does not have a HubSpot seat, their records route to a fallback owner or remain unassigned. We flag all unmatched owners before the migration runs and provide a resolution list so you can create HubSpot accounts or reassign before the final cutover.

  • BigChange Schedule of Rates and quote line item logic has no HubSpot equivalent

    BigChange's Schedule of Rates defines pre-agreed pricing by job type and customer. Quote line items carry unit, rate, quantity, and tax data. HubSpot Deals do not natively store line items — the Products/Line Items object exists but behaves differently from BigChange's quote structure. Rate codes and pricing logic must be rebuilt as HubSpot Products, custom properties on Deals, or Service Hub Quote Tools. We map quote header totals and line item summaries as custom fields on the Deal, but the dynamic pricing rules that BigChange applies at quote generation time do not transfer.

  • Financial documents (invoices, credit notes) migrate as reference data only

    BigChange generates invoices and credit notes tied to jobs, with full billing amounts, tax calculations, and document numbers. HubSpot has no native billing or accounts receivable module. Invoice records migrate as custom properties on the associated Deal — invoice number, total, and document reference — for audit and reconciliation purposes. But HubSpot cannot regenerate, reissue, or track payment status on those invoices. Your accounting integration needs to be rebuilt or replaced with a third-party tool connected to HubSpot.

Migration approach

Six steps for a successful BigChange to HubSpot data migration

  1. Profile BigChange data and design HubSpot schema

    FlitStack AI extracts a full data export from BigChange — persons, organizations, jobs, quotes, assets, and alerts — via the BigChange API. We profile the data to count record volumes, identify custom fields, and map multi-value pick-list options. Then we design the HubSpot schema: standard objects (Contact, Company, Deal) plus the custom properties needed for job_number, job_status, job_priority, scheduled dates, asset data, and quote reference fields. You receive a schema plan before any data moves.

  2. Resolve owners and validate user accounts

    BigChange Users are matched against HubSpot Users by email address. We generate a pre-migration owner resolution report listing every BigChange user, their email, and whether a matching HubSpot User exists. For any unmatched user, your team creates a HubSpot seat or designates a fallback owner. No record migrates without an owner assignment — this prevents orphaned Deals that cannot be assigned after the migration completes.

  3. Migrate organizations first, then contacts, then deals

    HubSpot's foreign-key model requires Accounts (Companies) to exist before Contacts can associate to them, and Contacts to exist before Deals can link to Contact associations. We sequence the migration: Organizations → Companies, then Persons → Contacts with company links, then Jobs → Deals with custom fields and contact associations. This dependency order prevents broken links and ensures every Deal has a resolvable primary contact.

  4. Run sample migration with field-level diff

    A representative slice — typically 100–300 records spanning contacts, companies, jobs, and quotes — migrates first into your live HubSpot environment. We generate a field-level diff report comparing source values against destination field values for every mapped property. You verify job_number mapping, job_status pick-list values, owner resolution, and quote_total preservation before the full run commits. Any mapping errors are corrected before the final migration runs.

  5. Execute full migration with delta-pickup cutover

    The full record set migrates to HubSpot following the validated mapping. A delta-pickup window — typically 24–48 hours — runs in parallel, capturing any records created or modified in BigChange during the cutover window. Audit logs record every operation. If reconciliation reveals unexpected gaps, one-click rollback reverts the migration. After sign-off, your team begins using HubSpot; BigChange remains accessible in read-only mode during the delta window before decommissioning.

Platform deep dives

Context on both ends of the pair

BigChange logo

BigChange

Source

Strengths

  • Scheduling and mobile workforce management that demonstrably increases engineer job throughput from 1-2 to 6+ per day.
  • All-in-one platform combining job management, quoting, invoicing, vehicle tracking, and customer portals without tool sprawl.
  • Permanent access to BigChange University training across Core, Advanced, and Expert levels at no extra cost.
  • Customer-facing booking portal and business performance dashboards included on all tiers.
  • Hardware bundle with rugged tablet, vehicle tracking hardware, data SIM, and 2-year warranty reduces upfront deployment cost.

Weaknesses

  • Pricing opacity and perceived billing inflexibility — customers report difficulty reducing services or understanding cost increases.
  • System performance degrades noticeably in evenings, with some users reporting slowdowns and crashes on mobile map views.
  • High per-license cost (£99.95/month) makes the platform more suited to larger field service teams than small operators.
  • Feature richness and heavy customisation options create a steeper learning curve for smaller teams.
  • No publicly documented bulk API — DaaS is read-only and used for analytics, not direct data export for migration purposes.
HubSpot logo

HubSpot

Destination

Strengths

  • Genuinely useful free CRM tier with no seat limit on contact records.
  • All-in-one sales engagement layer (sequences, email tracking, calling, dialer) embedded natively in the CRM, eliminating a separate integration.
  • Intuitive interface and fast onboarding for individual reps, per G2 and Capterra reviews.
  • Workflow automation triggers across contacts, deals, and tickets with a visual builder.
  • API coverage for all standard objects including custom objects at Enterprise tier.

Weaknesses

  • Pricing model is contact-based at the marketing layer — importing all records as marketing contacts can multiply the monthly bill by 4×.
  • Feature tier cliffs are frequent surprises: sequences, calling, advanced reporting, and quoting are all gated, often requiring plan upgrades mid-implementation.
  • Mandatory onboarding fees at Professional ($1,500) and Enterprise ($3,500) are not prominently disclosed on the pricing page.
  • API rate limits are restrictive for bulk migration — burst limits of 100-200 req/10sec and search endpoint limits of 4 req/sec require careful job queuing.
  • Custom objects, additional pipelines, and advanced forecasting are Enterprise-only, making cost projections difficult for growing teams.

Complexity grading

How hard is this migration?

Standard CRM migration. 2 of 8 objects need a mapping; the rest are 1:1.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across BigChange and HubSpot.

  • Object compatibility

    B

    2 of 8 objects need a mapping; the rest are 1:1.

  • Field mapping clarity

    C

    Field mapping is derived from defaults — final spec confirmed during the sample migration.

  • Timeline complexity

    B

    8-object category — typical timelines run 2–7 days end-to-end.

  • API constraints

    B

    BigChange: Not publicly documented.

  • Data volume sensitivity

    B

    BigChange doesn't expose a bulk API — REST + parallelization used for high-volume runs.

Estimator

Estimate your BigChange to HubSpot migration cost

Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.

Step 1

What are you migrating?

Pick a category, then your source and destination platforms.

Category

FAQ

Frequently asked questions about BigChange to HubSpot data migrations

Answers to the questions buyers ask most during BigChange to HubSpot migration scoping. Not seeing yours? Book a call.

Can't find your answer?

Walk through your BigChange to HubSpot migration with a real engineer — 30 minutes, free, written quote within 24 hours.

Book a free 30 minute consultation

Most BigChange-to-HubSpot migrations complete in 24–48 hours for under 50,000 records. Larger setups with 200,000+ records, complex custom field configurations, or multiple job types extend to 5–7 days. The longest planning step is designing the HubSpot custom property schema for job-specific fields like job_status, job_priority, and scheduling dates. Data extraction from BigChange and the field-level diff before the full run add 1–2 days to the overall timeline.

Adjacent paths

Related migrations to explore

Ready when you are

Move from BigChange.
Land in HubSpot, intact.

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