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  3. UPRN 5300090113
  4. Valuation & Market

3 Theseus Walk, London, N1 8DS

UPRN:5300090113Semi-Detached House4 bedsBuilt 1950-1966
FreeholdCouncil Tax: Band DEPC: D (64)AI-Powered Intelligence
Data freshness:●Price Paid· 2mo agoPrice Paid: ageing, refreshed 2mo ago (2026-08-01T00:05:07.844309+00:00)●Planning· 2mo agoPlanning: ageing, refreshed 2mo ago (2026-07-10T08:52:38.836837+00:00)●EPC· 4mo agoEPC: stale, refreshed 4mo ago (2026-05-20T10:58:39.129138+00:00)●Risk· 3mo agoRisk: ageing, refreshed 3mo ago (2026-07-04T06:46:22.443816+00:00)●Crime· freshCrime: fresh, refreshed today (2026-09-20T01:24:22.764986+00:00)●Connectivity· 3mo agoConnectivity: ageing, refreshed 3mo ago (2026-07-04T20:23:28.637306+00:00)●Schools· 3mo agoSchools: ageing, refreshed 3mo ago (2026-07-07T09:14:45.605452+00:00)●Amenities· 3mo agoAmenities: ageing, refreshed 3mo ago (2026-07-05T20:05:00.707256+00:00)●Area· Census 2021Area: static reference data (Census 2021); authoritative and does not refresh●Council Tax· 4mo agoCouncil Tax: stale, refreshed 4mo ago (2026-05-20T09:33:12.870431+00:00)
AI ValuationFairly ValuedUpdated today
£949,000
Estimated value
Range: £854k - £1.04M|Last sold: £840k (2024-12-16)

Estimate of £949k for semi-detached houses in London. 645 transactions in the last 12 months; median £651k.

AI Confidence
-
Medium confidence

Value History

Monthly AVM sale-value estimate
Current estimate
£949k
£854k - £1.04M - Medium confidence
Annualised (CAGR)
-2.62%
Over the full window
Peak estimate
£1.17M
Jul 2021
From peak
-19.03%
Drawdown from peak
£1.25M£1.15M£1.05M£941k£837k2020202120222023202420252026Peak
AVM estimate (model)Repeat-sales index - N1 district (quarterly)index YoY -7.03%
Growth by window
3m
+0.85%
6m
+4.17%
12m
+3.38%
24m
+5.92%
60m
-17.48%

Rental Market

Monthly
Estimated rent (pcm)
£4,750
/ month
Gross yield
5.83%
Net yield
3.91%
Vacancy trend
12-month change
-
Tenant profile

Market Metrics

6 live signals
Avg Area Price
£651k
4-bed Semi-Detached House
12m Price Growth
+10.1%
vs UK avg
Days on Market
90d
Area avg

Investment Analysis

Buy-to-let cashflow + capital returns

25% deposit · IO

Purchase

  • Asking Price£949,000
  • SDLT standard£38,650
  • SDLT BTL surcharge (5%)£47,450
  • Legal + Survey£15,000
  • Refurb (light)£66,430
  • Total All-In Cost£1,116,530

Funding

  • Deposit (25%)£237,250
  • Mortgage (75% LTV)£711,750
  • Interest Rate5.25%
  • Mortgage TypeInterest Only
  • Cash Required£404,780

Monthly Returns

  • Monthly Rent (est)£4,750
  • Mortgage Payment (IO)-£3,114
  • Management (10%)-£475
  • Insurance-£170
  • Maintenance-£395
  • Monthly Cashflow+£596

Capital Returns

  • 5yr Property Value£913,022
  • 5yr Capital Gain (-0.77% pa)+£-35,978
  • 5yr Cumulative Rent (net)+£222,600
  • Less mortgage interest-£186,840
  • 5yr Total Return-£218

5-Year Projection

BTL · Interest Only
YearProperty ValueEquityCashflow (YTD)Total ReturnROI
Year 1£941,693£229,943+£7,152-£155-0.0%
Year 2£934,442£222,692+£14,304-£254-0.1%
Year 3£927,246£215,496+£21,456-£298-0.1%
Year 4£920,107£208,357+£28,608-£285-0.1%
Year 5£913,022£201,272+£35,760-£218-0.1%

Assumes -0.77% pa capital growth (API forecast), 3.0% rental growth, 5.25% IO mortgage held for 5 years, light refurb completed year 0. ROI is on total cash invested (£404,780).

Price Forecast

No forecast available.

Demand & Supply

DemandSupply

    Comparable Sales

    4 matches
    Comparable: 29 THESEUS WALK
    Recent sale

    29 THESEUS WALK

    £397k
    Sale price
    £/sqft
    -
    Rent pcm
    -
    Yield
    -
    Comparable: 3 THESEUS WALK
    Recent sale

    3 THESEUS WALK

    £840k
    Sale price
    £/sqft
    -
    Rent pcm
    -
    Yield
    -
    Comparable: 18 THESEUS WALK
    Recent sale

    18 THESEUS WALK

    £620k
    Sale price
    £/sqft
    -
    Rent pcm
    -
    Yield
    -
    Comparable: 68 THESEUS WALK
    Recent sale

    68 THESEUS WALK

    £565k
    Sale price
    £/sqft
    -
    Rent pcm
    -
    Yield
    -

    Area Economic Intelligence

    3 signals
    Signal
    £49,624
    Median Income
    Signal
    1,729
    Population
    Signal
    6.7 / 100
    Deprivation

    Upside Opportunities

    0 levers