Read a 30-Page Lease in Seconds.

Drop the PDF; we pull term dates, break clauses, rent reviews, service-charge caps, alienation regime, repairing obligation, LTA status and permitted use. Every value tied to the page it came from. Every correction trains the system.

Nine Fields, Every One Auditable.

Each extraction is a citation, not a guess. The model returns the source page reference alongside every value, so your legal team can spot-check faster than it takes to make tea.

Wharf Studios — Unit 4
10-year FRI lease
Term
21 Mar 2024 → 20 Mar 2034
Annual rent
£86,400
Next review
21 Mar 2029
Notice for break
6 months written
Break clause

Tenant may break on 21 March 2029, subject to 6 months' written notice and no subsisting material breach.

Rent review

Open-market review at year 5 and year 10, upwards-only. RPI cap of 4% per annum, collar of 1%.

Service charge cap

Tenant's annual contribution capped at £14,500 for years 1-3, indexed to CPI thereafter.

Alienation

Assignment permitted to a group company without consent; subletting of whole only, with landlord consent (not to be unreasonably withheld).

Repairing obligation

Full repairing & insuring. Tenant responsible for plant, services, and external decoration on 5-year cycle.

Source: pages 14, 22, 31 and 47.Verified in seconds

Sixty Pages of Solicitor English,
Summarised Before You Finish Your Coffee.

Drop any commercial lease. Proprietas reads up to 30 pages, picks out the term, break clauses, rent-review mechanism, service-charge cap, alienation and repairing obligations — and writes every break date and review date straight to the portfolio calendar. Partial result on a noisy scan? One-click re-extract, no re-upload, no double bill.

  • Portfolio View: Every Break and Review for the Next 36 Months
  • Re-Extract On Demand — One Click, No Re-Upload
  • Land Registry LR1-LR11 Prescribed Clauses Read Verbatim
  • Ask “Which Leases Break in 2027?” in Plain English

Anyone Who Reads Leases for a Living.

Solicitor English summarised in plain English, with every claim traceable to the page it came from.

Tenant — multi-site occupier

Track every break window, rent review and service-charge cap across your portfolio. Never miss a window because the lease sat in someone's drawer.

~4s
typical lease parse time
Landlord — managing agent

Onboard a 200-property portfolio in a week, not a quarter. Each lease is parsed, indexed and ready for portfolio queries.

30+
pages of solicitor English, summarised
MAT estates team

Academy leases, peppercorn rents, complex DfE caveats. We surface what matters: termEnd, break dates, RPA exposure.

Every
value tied to its source page
M&A diligence

Buying a portfolio? Drop the leases; get a summary you can hand to legal. Outliers (high cap rates, missing break clauses) auto-flagged.

Cited
every field, every page

* Based on our internal testing against a sample document corpus. Real-world results vary with document quality, size, and complexity.

Go deeper

Explore Lease Intelligence.

The detail behind each extracted field — how we find it, compute it, and tie it back to the source page.

Try It on a Real Lease.

Drop a lease PDF and see the term, breaks, reviews and clauses come back cited — no account, no card.

Stop Reading Leases. Start Reviewing Them.

14-day Pro trial. No card. Lease parsing on every paid tier. Try it on a real lease and see the result before you commit.

Lease intelligence | Proprietas