13.43% Rent by the room return before costs — market rent unverified, verify rent + comps locally.
Why it works
10.79% return before costs — above-market
13.4% Rent by the room return before costs (net 5.71% after CapEx + bills) — conversion play
Stress Rent-covers-mortgage check PASS at 6.5% rate stress — lender-friendly
Long lease (104 yrs) — no short-lease drag
Why to be cautious
EPC band not stated — verify the certificate before offering (2030 MEES minimum is band C).
Property research tool — not a regulated financial service. Numbers are point-in-time estimates; how we decide →
Monthly cashflow
+£101/mo
Barely breaks even each month
Price vs market
Above comparable sales
+19% vs 12 sold
Return · IRR
2.1%/yr
Modest annualised return
Cash to get in
£73K
Deposit + fees + refurb
Price £170KReturn before costson price · Rent by the room13.43%5-yr return on cash 16%Rent est. £1,529 (£1,389–£1,683)
How we define each return:On price — gross yield = annual rent ÷ purchase price.On cost — net yield ÷ total project cost (price + refurb + fees).On cash — cash-on-cash & ROI ÷ the actual cash you put in (deposit + costs).
Listing seen …
What-if calculator
Edit any input — outputs recalc liveRates as of 20 May 2026
Buy-to-Let. Standard rental on an Assured Shorthold Tenancy. Single household, market rent, paid monthly direct to landlord (or via agent). (hover any strategy tab for pros + cons)
Offer (£)
Monthly rent (£)
Local comp range: £1,389–£1,683/mo · n=11
Financing
DepositYour cash in — the rest is the mortgage25% · £42,500
5%100% (cash buy)
Standard 75% LTV for BTL
Mortgage rate5y fixed5.8%
3.0%9.0%
5-year fixed at 75% LTV — 5.75% (as of 2026-05-20).
Mortgage term (years)
Stress rate6.5%
5.0%9.0%
BoE base + 2pp stress (6.5%)
Acquisition costs
Refurb (£)
Per-property refurb estimate from the element rate-card model (£11,333–£21,155 range), VAT-inclusive
Legal + survey (£)
Leasehold flat — £1,500 legal + £500 survey
Mortgage fees (£)
2% product fee on £127,500 loan + £1,000 booking fee
Net Monthly profit after tax. Rent + costs compound at their growth rates; mortgage principal amortises year-by-year for repayment loans.
Mortgage paydownRent profitbefore price growth
Full year-by-year breakdown
Year
Gross Rent
Op Costs
Mortgage
Equity Built
Tax
Net
Cumulative
Year 1
£18,348
£7,860
£8,288
£0
£418
£1,782
£1,782
Year 2
£18,898
£8,096
£8,288
£0
£478
£2,037
£3,819
Year 3
£19,465
£8,339
£8,288
£0
£539
£2,300
£6,119
Year 4
£20,049
£8,589
£8,288
£0
£603
£2,570
£8,689
Year 5
£20,651
£8,847
£8,288
£0
£668
£2,849
£11,538
Year 5 disposal
Disposal gain (gross)-£13,510
CGT£0
Net Disposal proceeds£183,001
What we verified
What we verified
12 total · click to expand
50075 ok · 0 caution · 0 fail · 7 unknown
Legal & planning
Leasehold104 yr
Leaseholdmaterial factsListing extract
Lease remaining
Mortgageable ≥80yr
104 yr
Ground rent
Doubling = lender risk
£309/yr
High ground rent — £309/year
Above the £250 assured-tenancy threshold. Risk of forfeiture proceedings on missed payments. Some lenders cap acceptable ground rent at this level.
Extracted from listing description · verify with solicitor
Tenure & planning104 yr
Legal & planning
2 checks
TenureUnknown
Lease lengthUnknown
Council planning restrictionUnknown
Council planning restrictionRent by the room conversion gatePlanning data
Conversion approvability
Per-property planning assessment
Likely approvable71% likely
Confidence: low
•Article 4 direction applies — planning permission required for C3->C4 HMO
•no known HMOs within 40m (below threshold)
•local council HMO approval rate 71% (187 decisions)
•this council refuses HMOs that would sandwich a family home between two HMOs — check both adjoining properties
•NO HMO concentration data for this council: neither a licensed register nor granted change-of-use decisions nearby. This is ABSENCE OF DATA, not absence of HMOs — verify with the council before relying on it
Rent by the room concentration nearby
≈0.0% within 40 m vs 10% policy
Rent by the room restriction
C3 to C4 conversion
Unknown
Confidence
low
Source
No LPA data for this prefix
Rates as of May 2026
Building condition
Energy ratingUnknown
EPC& 2030 deadlineEPC register
EPC band not available in the listing. The 2030 MEES minimum is band C — verify the certificate before offering.
EPC band from listing · verify certificate before exchanging
We don't ingest the NHLE bulk register, so we can't flag listed-building or conservation-area status for this address from our data alone. Use the official registry to verify before exchanging.
Flooring · Carpet on bedrooms + LVT/laminate downstairs£10,890–£20,790
Guide rates · UK May 2026 · sqft auto-estimated from beds
Tier-based bands — get a builder quote before exchanging.
Rent by the room licensingStandard rules
Price & sale history186d on market2 price changes
Sale price historythis address, HM Land RegistryPrice-Paid Data
Asking vs last sale
£164,950 in 2015 → £170,000 asking
+3.1%in 11y
2015£164,950-34.0% in 8y
2007£249,9500.0% in 1y
2006£250,000—
HM Land Registry · Price-Paid Data (Open Government Licence). Growth percentages are nominal — not adjusted for inflation or local market movement.
Strategy matrix
Compare 7 strategies side-by-side · best shown with ⭐
⭐Council lease wins — +£277/mo · £176/mo ahead of Rent it out
Strategy
Return before costson price
Monthly profit
Cash needed
5y Return on your cashon cash
Risk
Feasibility
Rent it out
10.79%
+£101
£72,561
15.9%
Low
Feasible
Housing-benefit rent
7.57%
-£314
£72,561
-16.8%
Med
Feasible
⭐ Council lease
10.79%
+£277
£72,561
27.2%
Low
Feasible
Refurb & refinance
10.79%
+£101
£87,105
13.2%
Med
Feasible
Short-stay let / Airbnb
—
—
—
—
—
Disabledno local short-let data
Buy, improve & sell
0.00%
-£420
£202,555
1%
Med
Feasible
Rent by the room
13.43%
-£1,178
£98,561
-64.0%
—
Feasible
Housing-benefit (LHA) scheme detailBRMA Southampton · cap £1,072/mo
Housing-benefit rent scheme detail
Per-BRMA Local Housing Allowance + per-LA council leasing scheme.
Rental Market Area (BRMA):
Southampton
LHA monthly cap:
£1,072
Scheme type:
PSL
Premium:
+800% premium over LHA cap
Typical lease:
0 years lease
Management:
management covered by council
Ready to move on this deal?
Generates an offer pack with your numbers & sources — take it to the agent.
Pro analysis — outcome range, stress tests & portfolio impactLocal lettings demanddays-to-let · supply now · trend
Rent by the room conversion upside
As-is Rent it out vs converted Rent by the room
-£20/mo cash flow vs Rent it out if converted to Rent by the room
16.94% Return before costs on price converted vs 10.79% as-is
Room mix (3 lettable rooms)
1× Double @ £655/mo1× Single @ £523/mo1× En-suite @ £724/mo
≈ £1,903/mo gross room income
As-is Rent it out
Monthly profit+£303
Return before costson price10.79%
Cash needed£54,398
If converted to Rent by the room
Monthly profit+£282
Return before costson price16.94%
Cash needed£70,398
Δ vs Rent it outMonthly profit-£20
Show conversion detail
Conversion cost estimate
£44,000
Range: £38,000 – £52,000
Fire safety, plumbing, partitioning, licensing.
Rates as of Apr 2026
Planning approval likelihood
Likely approvable · 71% likely
low confidence
Article 4 direction applies — planning permission required for C3->C4 HMO
no known HMOs within 40m (below threshold)
local council HMO approval rate 71% (187 decisions)
≈0.0% within 40 m vs 10% policy
£54,407–£102,000full refurb + room split
⚠️ Capped at 60% of £170,000 asking (£102,000). Raw model: £54,690–£102,530. Verify with a surveyor before offering.
What's in this cost
Kitchen£8,595–£17,191
2 × bathroom£11,341–£20,792
Rewire£3,940–£6,894
Replumb£2,955–£5,909
Windows£9,849–£17,728
Paint + decor£6,894–£12,803
Flooring£10,834–£20,683
Based on 3264 HMO comps within 422 m
Comparables
sold within 0.5 mi
Wide · CV 37.1%Med confidence
Loading nearby sold…
Location & area intelligence
Transport 100 / 100
Loading map…
Transport score100 / 100
On the map
Registered HMOs
Approved HMO conversions
Pending HMO applications
Southampton City-wide HMO Article 4
≈0.0% within 40 m vs 10% policy
Tax treatment
£1,077/yr kept
Annual gross rent£18,348
Section 24 credit£0
Annual tax due£418
Post-tax Monthly profitannual£1,077
Exit costs
£11,538 after CGT
Projected sale price (5y · 2%/yr growth)£187,694
Capital gain (pre-CGT)£17,694
Sale costs (~2.5%)£4,692
CGT due (Ltd Co 25%)£0
No personal CGT — the gain is taxed at the company level (corporation tax) when the SPV disposes of the property.
Net 5y Monthly profitafter CGT£11,538
Rates as of Oct 2024
Acquisition costs
£72,561cash needed
Purchase price£170,000
Deposit (25%)£42,500
Stamp duty+5% additional-property surcharge£9,400
Refurb£15,111
Legal + survey£2,000
Mortgage fees£3,550
Total cash neededdeposit + costs (loan covers the rest)£72,561
Green = verified data. Amber = market typical. Red = our estimate — verify before offering.
About this propertydescription · rightmove
Description& agent copyRightmove
SUMMARY
Stunning Three-Bedroom, Two-Bathroom Apartment – White Star Place
Set on the fourth floor of the sought-after White Star Place development, this spacious three-bedroom, two-bathroom apartment offers modern city living with generous interiors, two balconies, and the convenience of secure parking.
DESCRIPTION
Upon entering, a welcoming hallway with ample built in storage leads you into the heart of the home: an open-plan living and dining room that is immediately invit…
13.43%Rent by the room strategy — market rent unverified, verify locally.
Stress Rent-covers-mortgage check PASS at 6.5% rate stress
10.79% Return before costs — above-market
13.4% Rent by the roomReturn before costs — conversion play
Price
£170K
19% above sold comps
Return before costs (best)
13.43%
Rent by the room
Bedrooms
3
2 bath
Energy rating
—
Energy rating
Run the numbers
Each tab prefills
What-if calculator
Edit any input — outputs recalc liveRates as of 20 May 2026
Buy-to-Let. Standard rental on an Assured Shorthold Tenancy. Single household, market rent, paid monthly direct to landlord (or via agent). (hover any strategy tab for pros + cons)
Offer (£)
Monthly rent (£)
Local comp range: £1,389–£1,683/mo · n=11
Financing
DepositYour cash in — the rest is the mortgage25% · £42,500
5%100% (cash buy)
Standard 75% LTV for BTL
Mortgage rate5y fixed5.8%
3.0%9.0%
5-year fixed at 75% LTV — 5.75% (as of 2026-05-20).
Mortgage term (years)
Stress rate6.5%
5.0%9.0%
BoE base + 2pp stress (6.5%)
Acquisition costs
Refurb (£)
Per-property refurb estimate from the element rate-card model (£11,333–£21,155 range), VAT-inclusive
Legal + survey (£)
Leasehold flat — £1,500 legal + £500 survey
Mortgage fees (£)
2% product fee on £127,500 loan + £1,000 booking fee
Tenant profileBeds + postcode heuristicFamily / Rent by the room
Rent by the room feasibilityMin 3 beds for C4 routeFeasible
Comparables
sold within 0.5 mi
Wide · CV 37.1%Med confidence
Loading nearby sold…
Location & transport
Score 100/100
Loading map…
PropertySchoolsUniversitiesStationsArticle 4
Transport detail not loaded for this property.
Tax & exit
Ltd Co
Tax bandLtd Co 25%
Mortgage-interest tax rule credit£1,658
Annual rental tax£284
CGT yr 5£0 · company level
5y net total£11,538
Acquisition costs
£73K
25% deposit£42,500
Stamp duty£9,400
Refurb£15,111
Legal + survey£2,000
Mortgage + broker£3,550
Cash needed£72,561
Green = verified data. Amber = market typical. Red = our estimate — verify before offering.
Make an offer
Pro analysis — outcome range, stress tests & portfolio impact
Your notes
Auto-saves
Description& agent copyRightmove
SUMMARY
Stunning Three-Bedroom, Two-Bathroom Apartment – White Star Place
Set on the fourth floor of the sought-after White Star Place development, this spacious three-bedroom, two-bathroom apartment offers modern city living with generous interiors, two balconies, and the convenience of secure parking.
DESCRIPTION
Upon entering, a welcoming hallway with ample built in storage leads you into the heart of the home: an open-plan living and dining room that is immediately invit…