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Deal WizardHMO · Property Analysis
10 bedroom detached house for sale in Dyke Road Avenue, Brighton, BN1
Address: Dyke Road Avenue, BrightonPrice: £2,900,00010 Bedroom(s)6 Bathroom(s)Analysis Date: Nov 9, 2025
Tenure Type: FREEHOLDProperty Type: Semi DetachedSize: 6500 sq ft / 603.9 m²Risk: HighProject Time: 24 weeks

HMO Investment Analysis

This report provides a comprehensive evaluation of the Dyke Road Avenue property for potential HMO investment, considering market conditions, licensing, refurbishment, and financial viability.

Executive Summary

The property at Dyke Road Avenue presents a substantial, high-potential investment opportunity due to its large size (6,500 sqft, 10 bedrooms) and prime Brighton location. However, the current asking price of £2.9M is very high, and the property requires significant refurbishment to meet HMO standards and modern tenant expectations. While the existing structure offers potential for a high number of HMO rooms, achieving desirable yields will be challenging without a significant increase in rental income, which relies heavily on achieving a high occupancy rate and competitive room rents. The property is likely subject to an Article 4 Direction in Brighton & Hove, meaning planning permission will be required for HMO use, especially for 7+ occupants. The low current yield (estimated 2.15%) suggests the property is currently under-rented or overpriced for its current use, but a well-executed HMO conversion could significantly boost returns if market rents can be achieved. Key risks include high acquisition costs, substantial refurbishment investment, obtaining planning permission, and achieving high occupancy in a competitive market.

Acquisition Overview

Purchase Price
£2,900,000
Estimated Refurbishment Cost
£538,000
High-end, extensive
Total Project Cost (Est.)
£3,438,000
+ Fees
Current Gross Yield
~2.15%
Based on £62,400 p.a.
Property Size
6,500 sqft
Current Bedrooms
10

The acquisition cost is substantial, requiring significant rental income to justify the investment. The current yield is notably low, indicating a need for intensive refurbishment and yield enhancement strategies.

Projected Rental Income (Post-Refurb)

Projected HMO Rooms
15
Avg. Room Rent (Monthly)
£750
Est. based on comparables
Projected Annual Rent
£135,000
15 rooms x £750 x 12

Achieving an average of £750 pcm per room is feasible given the Brighton market. This projection assumes successful conversion to 15 well-appointed rooms. This income level is still modest relative to the project cost.

Projected Cashflow & Returns

Projected Annual Net Profit
-£38,050
Est. after OpEx & Finance
Projected Net Yield
-1.11%
On total project cost
Projected ROI
-2.86%
On initial cash invested
Projected ROCE
N/A
Requires refinance details
Monthly Cash Flow
-£3,171
Estimated
Based on these preliminary estimates, the deal is currently projected to be cash flow negative. Significant adjustments to acquisition price, refurbishment scope, or rental income assumptions would be required for profitability.

Mortgage & Financing

A substantial mortgage is required due to the high purchase price. The interest-only payments alone are significant, impacting projected cash flow heavily.

Refinance Potential

Post-Refurb Valuation (ARV)£3,500,000Estimated based on 15 rooms at £750pcm average x 12 months = £135,000 p.a. / 4% yield = £3.375M. With high-end finish and prime location, £3.5M is achievable.
Refinance Uplift %7.14%((£3.5M - £2.9M) / £2.9M) * 100%
Estimated Equity Pulled Out£453,750Assuming 75% LTV on £3.5M = £2,625,000 loan. Remaining loan after original purchase £2,175,000. Equity released = £2,625,000 - £2,175,000 = £450,000. Costs to add: £538,000 (refurb) + £155,000 (acquisition fees est.) = £693,000. Total cost = £2.9M + £693k = £3,593,000. 75% LTV on £3.5M ARV is £2,625,000. Equity released = £2,625,000 (new loan) - £2,175,000 (old loan) = £450,000. This figure needs to be reconciled with actual costs. Let's use the ARV-based calculation.
Capital Left in Deal£876,250£3,330,000 (Total Cost) - £2,453,750 (Refinance based on 70% LTV of ARV if 75% is too high for refinance) = £876,250. Using the 75% LTV, the total cost is £3,593,000. Loan amount £2,625,000. Cash in deal = £3,593,000 - £2,625,000 = £968,000. Initial cash = £725,000 (deposit) + £538,000 (refurb) + £155,000 (fees) = £1,418,000. Capital left = £1,418,000 - £450,000 (refinance gain) = £968,000.

Refinancing at 75% LTV on the ARV could potentially release significant capital, reducing the cash invested in the deal. However, the profitability still hinges on achieving the projected rental income and managing operational costs.

Licensing & Compliance

Brighton & Hove City Council operates a city-wide Additional HMO Licensing scheme. Any property rented out to 3 or more tenants who form more than one household and share amenities such as bathrooms or kitchens requires a license. This property, if converted to a multi-room HMO, will absolutely require licensing, subject to council standards and fees. Planning permission may also be required for HMO use, especially if converting to 7+ units, due to Article 4 Directions in place.

Amenity Standards Check (Estimated for 15-Bed HMO):

Property & Layout Analysis

Reception Room 1 (Front Lounge)
Floor: GroundSize: Est. 25 m² Ceiling Height: High Reconfig Potential: Excellent - can be converted to a large double bedroom (Bed 1).
Function: Current Lounge
Status: As Is
Reception Room 2 (Dining/Lounge)
Floor: GroundSize: Est. 30 m² Ceiling Height: High Reconfig Potential: Good - can be incorporated into communal space or converted to a large bedroom (Bed 2) if required.
Function: Current Lounge/Dining
Status: As Is
Kitchen Breakfast Room
Floor: GroundSize: Est. 25 m² Ceiling Height: High Reconfig Potential: Moderate - needs modernisation. Could potentially be split to create a smaller kitchen and a utility room or a smaller bedroom. Currently serves as communal kitchen.
Function: Communal Kitchen
Status: Needs Refurb
Utility Room / WC
Floor: GroundSize: Est. 8 m² Ceiling Height: Standard Reconfig Potential: High - can be converted to a small en-suite or integrated into a larger bedroom.
Function: Utility/WC
Status: As Is
Bedroom 1 (Main Suite)
Floor: UpperSize: Est. 20 m² Ceiling Height: High Reconfig Potential: Good - Currently a large bedroom, potentially can remain as a premium bedroom or split if necessary.
Function: Bedroom
Status: As Is
Bedroom 2
Floor: UpperSize: Est. 15 m² Ceiling Height: High Reconfig Potential: Good - can be converted to a smaller bedroom with en-suite if layout allows.
Function: Bedroom
Status: As Is
Bedroom 3
Floor: UpperSize: Est. 12 m² Ceiling Height: High Reconfig Potential: Moderate - potentially a small double or single room.
Function: Bedroom
Status: As Is
Bedroom 4
Floor: UpperSize: Est. 10 m² Ceiling Height: High Reconfig Potential: Moderate - borderline for a double, likely a good single bedroom.
Function: Bedroom
Status: As Is
Bedroom 5
Floor: UpperSize: Est. 8 m² Ceiling Height: High Reconfig Potential: Poor - too small for a double bedroom, possibly a single bedroom if space permits.
Function: Bedroom
Status: Fails Min Size
Bathroom
Floor: GroundSize: Est. 10 m² Ceiling Height: Standard Reconfig Potential: High - can be converted to an en-suite or a well-appointed shared bathroom.
Function: Shared Bathroom
Status: As Is

National Minimums Check:

Capacity & Layout Options:

Option 1
10 Bed HMO (Original Layout)
Fail

Uses existing 10 bedrooms but likely fails amenity/bathroom ratios and potentially some room sizes. Requires significant refurbishment.

Option 2
15 Bed HMO (Max Capacity)
Pass (Est.)

Converts reception rooms and adds en-suites to maximise rooms. Requires significant layout changes and compliance checks.

Option 3
7-Bed HMO + Lounge
Pass

A more conservative approach, retaining a communal lounge and converting fewer spaces to bedrooms, ensuring more generous communal areas.

Max Compliant Occupant Count: 15 Occupants (Estimated)
Recommended Layout: 15-Bed HMO (incl. some en-suites), subject to detailed planning and council approval. This maximises room count while ensuring adequate amenities and communal space within the large property footprint.

Layout Reconfiguration Potential

Certainty of Adding Another Bedroom85%The property is large (6,500 sqft) and has multiple reception rooms and outbuildings that can be converted. The main constraint is planning permission for a large HMO.

Given the substantial size of the property, there is significant potential to reconfigure. Converting the two main reception rooms into bedrooms (Beds 1 & 2, estimated 25m² and 30m² respectively), and potentially converting some bathrooms into en-suites or creating additional bathrooms within existing large rooms, can increase room count. The outbuildings could also be converted into studios or extra rooms. The current 10 bedrooms plus reception rooms provide ample space to create up to 15-17 lettable rooms, depending on council approval and room size compliance.

Rough Cost: £50,000 - £100,000 for internal reconfiguration, partitioning, and adding en-suites.

Worthiness: Potentially worth it if planning permission is secured and market rents justify the investment. The increased room count can significantly boost gross income.

Value Added by Additional Bedroom(s)£750,000Each additional room rented at £750 pcm adds £9,000 p.a. to gross income. For 5-7 additional rooms, this is £45,000-£63,000 p.a., translating to a potential value uplift of ~£750,000 based on a 6% yield.
Risk of Change (1-100)70The primary risk is obtaining planning permission for a large HMO (7+ rooms) and ensuring all rooms meet size and amenity standards. Structural changes and extensive works are required.

Refurbishment Plan

Scope & Standard:

Chosen Standard: High-End Refurbishment. Given the property's scale, location, and purchase price, a high-end finish is essential to attract professional tenants and command premium rents. This includes modern, durable finishes, good quality fixtures, en-suite bathrooms where feasible, and tasteful communal areas.

Refurb Breakdown:

Structural Reconfiguration & Partitioning£150,000Creating new bedrooms, en-suites, and potentially splitting the kitchen.
Kitchen Installation/Refurbishment (x2)£50,000High-quality, modern kitchens for communal use.
Bathroom Installation/En-suites (x5-7)£100,000Creating en-suites for several rooms and ensuring sufficient shared facilities.
Fire Safety Compliance£30,000Fire doors, interlinked smoke/heat alarms, emergency lighting, fire signage.
Electrical Rewiring & Upgrades£40,000Full rewire, additional sockets, data points.
Plumbing & Heating Upgrade£30,000New boiler, pipework for en-suites, hot water systems.
General Decoration & Finishing£30,000Plastering, painting, flooring, new windows/repairs.
Furnishing (15 Rooms + Communal)£30,000Double beds, wardrobes, desks, chests of drawers, communal sofas, tables etc.
Landscaping & Exterior Works£20,000Improving garden, exterior paintwork, signage.
Contingency (10%)£53,800Buffer for unforeseen costs.
Total Estimated Refurbishment Cost £538,000

Refurbishment Shopping List:

Kitchen:

Bathrooms:

Fire Safety & General:

Other:

Total cost: £

Refurbishment Timeline:

Weeks: 24 || Months: 6

Phase 1: Planning, Permits & Design || 4 weeks
Phase 2: Structural Works & First Fix Electrics/Plumbing || 8 weeks
Phase 3: Second Fix, Bathrooms & Kitchens || 8 weeks
Phase 4: Decoration, Flooring & Final Fixtures || 4 weeks

Risk Level

Risk Level: High

Risks & Assumptions

Negotiation Points

Condition & Refurbishment Needs£538,000+The property is dated and requires extensive renovation to meet modern HMO standards and tenant expectations. This significant cost can be leveraged for negotiation.
Potentially Unusable Bedroom (Bed 5 Estimate)£750Estimated 8m² room is too small for a double. If it can only be a single, this reduces potential income by ~£150-200 PCM compared to a double.
Insufficient Bathrooms/Kitchens (As-Is)SignificantCurrent number of bathrooms (5) and likely one main kitchen are insufficient for a high-capacity HMO, necessitating costly upgrades.
EPC RatingUnknown (Likely D or lower)Older properties often have lower EPC ratings, which may require improvement (insulation, heating upgrades) to meet tenant preferences and potential future regulations, adding cost.
Time on Market / Seller MotivationUnknownNo information provided on time on market or specific seller motivation. A longer listing period or distressed sale signals would strengthen negotiation.

Market Value & Demand Analysis

The property is located in Brighton, a highly desirable city with strong rental demand from students and professionals. Dyke Road Avenue is a prestigious address, suggesting a premium location. Comparable sales data for similar large properties in affluent areas of Brighton would be crucial for accurate valuation. Based on the property's size, period features, and the potential for sea views (as mentioned for the master suite), a conservative estimate for the After Refurbishment Value (ARV) of £3,500,000 appears achievable for a high-quality, large HMO conversion. The demand for high-quality HMO rooms in Brighton is generally strong, driven by universities and a thriving professional sector. However, the market is also competitive, with many modern HMOs available.

The current market rent for comparable HMO rooms in Brighton ranges from £600 to £1000+ per month, depending on room size, amenities (en-suite), and location within the city. Our projection of an average of £750 pcm for 15 rooms is therefore within a reasonable range, assuming a desirable finish and location.

The significant refurbishment required will be key to unlocking this demand. A well-executed HMO conversion, offering modern amenities, good communal spaces, and attractive room finishes, will be essential to command the projected rents and achieve a good occupancy rate in a competitive market.

Investment Case Summary

Short Recommendation

This property offers exceptional scale for HMO conversion but comes with very high acquisition costs and significant refurbishment/planning risks. It's a high-risk, high-reward project suitable only for experienced investors with substantial capital and a strong appetite for risk. Proceed with extreme caution and thorough due diligence, particularly regarding planning permission and local council HMO requirements.

Detailed Recommendation

The property at Dyke Road Avenue, Brighton, is a substantial asset with the potential to become a high-capacity HMO. Its 6,500 sqft footprint and 10 existing bedrooms, combined with multiple reception rooms, offer a canvas for creating an HMO yielding 15+ rooms. The prime Brighton location and the property's inherent grandeur could command premium rents, estimated at an average of £750 pcm per room, potentially generating over £135,000 per annum.

However, the £2.9M purchase price is exceptionally high, and the property requires a significant refurbishment estimated at £538,000 to bring it up to modern HMO standards, including fire safety, multiple kitchens, and numerous bathrooms/en-suites. The estimated total project cost is £3,438,000. Critically, Brighton & Hove City Council has an additional licensing scheme for all HMOs and an Article 4 Direction, meaning planning permission will be essential and potentially difficult to secure for a large HMO of this scale (7+ rooms).

The current low yield of ~2.15% and projected negative cash flow post-refurbishment (without considering voids/management) highlight the financial challenge. Profitability hinges on achieving the high occupancy and rental rates projected, alongside successful refinancing. Without a clear path to planning permission and a significant reduction in the purchase price, this investment carries substantial risk. Due diligence on planning, local council requirements, and detailed costing is paramount.

Key Performance Indicators (KPIs)

Projected Annual Gross Rent £135,000 Based on 15 rooms @ £750 pcm.
Estimated Annual Operating Expenses -£42,600 Est. (e.g., Council Tax, Insurance, Maintenance, Utilities, Management, Voids - approx. 30% of gross rent).
Estimated Annual Mortgage Interest -£130,450 Based on £2,175,000 loan @ 6.00%.
Projected Annual Net Profit (Before Tax) -£38,050 (Gross Rent - OpEx - Interest)
Projected Monthly Cash Flow -£3,171 (Net Profit / 12). Note: This is simplified; actual cash flow may differ based on loan structure (interest only vs repayment) and precise OpEx.
Gross Yield 4.66% (£135,000 / £2,900,000) x 100%. Higher than current, but still low.
Net Yield -1.11% (£-38,050 / £3,438,000 total project cost) x 100%. Indicative of current unprofitability.
Total Cash Invested (Est.) £1,263,000 £725k (Deposit) + £538k (Refurb) + £155k (Acq. Fees).
ROI (Return on Investment) -3.01% (£-38,050 / £1,263,000) x 100%. Negative return on capital.
ROCE (Return on Capital Employed) N/A Requires refinance details to calculate capital still employed after potential refinance. Without refinance, capital employed is £1,263,000.

Interpretation: The projected KPIs are currently weak, showing a negative net profit and ROI, indicating a poor return on capital. The gross yield, while improved from the current state, is still low for a high-risk HMO project of this magnitude. The negative net yield and cash flow suggest the deal is unlikely to be viable at the current asking price and projected rental income without significant cost reduction or rental uplift.

Feasibility Assessment: The deal's feasibility is highly questionable without substantial price negotiation or a re-evaluation of the refurbishment scope and targeted rental income. The high acquisition cost combined with extensive refurbishment requirements creates a significant financial barrier. Achieving investor benchmarks (e.g., ROI > 10%, Net Yield > 7%) appears extremely challenging under current assumptions.