Real estate data migration. Between CRMs, PMSs, MLSs, custom systems
Data migration for real estate operators, brokerages, and PropTech founders. From legacy to modern, between platforms, or consolidating multi-source. Zero data loss, full reconciliation reports, parallel-run validation.
Trusted by 50+ operators, PropTech companies & digital-first brands
Harrington Housing
Hive Coliv
Edge Living
CDA Coliving
Fllat
Volley
TheVibes
CasaPay
JumboTiger
Everything Coliving
Bookmycoliving
Bhutani
Gulshan
Harrington Housing
Hive Coliv
Edge Living
CDA Coliving
Fllat
Volley
TheVibes
CasaPay
JumboTiger
Everything Coliving
Bookmycoliving
Bhutani
Gulshan
CRC
M3M
Godrej
Omaxe
Sikka
Lodha
Mahagun
Prestige
Sawasdee
CRC
M3M
Godrej
Omaxe
Sikka
Lodha
Mahagun
Prestige
Sawasdee
Built for these operators
Operators consolidating
Multiple acquired-company systems.
Brokerages migrating
From legacy CRM to modern stack.
Property managers
Moving off Excel/Access to PMS.
Multi-region operators
Unifying regional data into one platform.
PropTech founders
Migrating customer data on platform changes.
Operators leaving SaaS
For custom-build with full data export.
Everything you need, in one engagement
Source data audit
Schema, quality, gaps, duplicates.
Target data model design
Alignment, conflict resolution, mapping rules.
ETL pipeline build
Extract → transform → load.
Data quality gates
Duplicate detection, fuzzy match, normalization.
Test migration sandbox
Full migration into staging before production.
Reconciliation reports
Every record audited, mismatches flagged.
Parallel-run period
Both systems live, dual-write, validation buffer.
Rollback plan
Full rollback capability until cutover.
Migration of associated assets
Files, photos, documents, attachments.
Post-migration validation
Random spot-check + automated audit.
A predictable, weekly cadence
- Step 01
Discovery (Week 1)
Source schema audit, data quality assessment.
- Step 02
Architecture (Week 2)
Target data model, mapping rules, conflict resolution.
- Step 03
ETL build (Weeks 3–5)
Extract → transform → load pipelines.
- Step 04
Sandbox migration (Week 6)
Full test migration with reconciliation.
- Step 05
UAT + iteration (Weeks 7–8)
Your team validates, we fix.
- Step 06
Production migration (Week 9)
Phased or single-cutover with rollback ready.
- Step 07
Stabilize (Weeks 10–12)
Monitoring, exception-handling, edge-case fixes.
Opinionated for real estate
Stack
- Python (pandas, pyarrow)
- dbt
- Airbyte
- Fivetran
- Custom Node.js
- Postgres staging
- S3 / GCS for asset migration
- Reconciliation harnesses
- Datadog monitoring
Real engagements, real outcomes
Multi-region developer
14-source consolidation.
- 600 channel partners
- 12K leads
- 240 projects
Property manager
Excel/Access → Yardi.
- 800 units of historical data
Coliving operator
Hostaway → custom PMS.
- 240 rooms
- 4 years booking history
What clients walk away with
0%
data loss record across last 24 migrations
Always
reconciliation reports. Audit trail every engagement
Phased
+ parallel-run. Never single-cutover
Preserved
asset migration. Files, photos, documents, all preserved
Pick the tier that fits
Data Migration Light
2–4 weeks
- Up to 10K records
- Reconciliation reports
- Single-source
- Most popular
Data Migration Standard
5–8 weeks
- Up to 100K records
- Asset migration included
- Parallel-run period
Data Migration Complex
9–14 weeks
- 100K+ records
- Multi-source consolidation
- Custom transforms
Side-by-side, with the alternatives
| Capability | Noseberry | Generic dev shop | DIY (in-house) | Vendor migration team |
|---|---|---|---|---|
| Real estate domain | Varies | Generic | ||
| 0% data loss record | 24 / 24 | Varies | Varies | Varies |
| Reconciliation reports | Always | Sometimes | Varies | |
| Parallel-run | Standard | Varies | Varies | |
| Asset migration (files, photos) | Varies | Varies | Varies |
Real estate domain
- Noseberry
- Generic dev shop
- DIY (in-house)
- Varies
- Vendor migration team
- Generic
0% data loss record
- Noseberry
- 24 / 24
- Generic dev shop
- Varies
- DIY (in-house)
- Varies
- Vendor migration team
- Varies
Reconciliation reports
- Noseberry
- Always
- Generic dev shop
- Sometimes
- DIY (in-house)
- Vendor migration team
- Varies
Parallel-run
- Noseberry
- Standard
- Generic dev shop
- Varies
- DIY (in-house)
- Vendor migration team
- Varies
Asset migration (files, photos)
- Noseberry
- Generic dev shop
- Varies
- DIY (in-house)
- Varies
- Vendor migration team
- Varies
Frequently asked questions
Will all my historical data come over?
Yes. Including activities, notes, tasks, attachments, custom fields. Some legacy systems have export limits we work around.
Duplicates?
Detected via fuzzy match (name + email + phone), reviewed with you, merged with audit trail.
What about associated files?
Migrated to target system's storage or to S3 with metadata in records.
How do you validate?
Reconciliation harness compares record count, key field values, and random sample diffs between source and target.
Cutover downtime?
Phased: 0 downtime via parallel-run. Big-bang: 0–4 hours typical for 100K-record migrations.
What if migration fails?
Parallel-run buffer means rollback is always possible until cutover. Reconciliation reports catch errors early.
Related reading
0% data loss reconciliation reports always?
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