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Deal WizardHMO · Property Analysis
3 bedroom terraced house for sale in Dorchester Close, Nailsea, Bristol, BS48
Address: Dorchester Close, Nailsea, Bristol, BS48Price: £269,9503 Bedroom(s)1 Bathroom(s)Analysis Date: Nov 9, 2025
Tenure Type: FREEHOLDProperty Type: TerracedCouncil Tax Band: BRisk: MediumProject Time: 10 weeks

HMO Investment Analysis: Dorchester Close, Nailsea, BS48

Analysis of a 3-bedroom terraced property in Nailsea, BS48, UK, for potential HMO conversion.

Executive Summary

This 3-bedroom terraced property in Nailsea presents a potentially viable HMO conversion opportunity, targeting a 4-bedroom configuration for up to 6 occupants. The purchase price of £269,950, coupled with an estimated refurbishment cost of £40,000, positions the total investment at approximately £323,450. The projected rental income of £33,600 per annum yields a gross yield of 12.45% and a net yield of 7.80%. An estimated ROI of 11.61% and ROCE of 12.49% (post-refinance) indicate a moderate but potentially attractive return. Key challenges include the single existing bathroom, requiring significant investment to add another, and the limited communal space if the lounge is converted into a bedroom. Thorough due diligence on local HMO regulations and planning permissions is crucial before acquisition.

Acquisition Overview

Purchase Price
£269,950
Estimated Refurb Cost
£40,000
To create 4 beds & 2 baths
Acquisition Costs
£13,500
Est. Stamp Duty, Legal, etc.
Total Investment Cost
£323,450
Initial Cash Investment
£120,988
(Assuming 75% LTV mortgage)
Property Type
Terraced House

Projected Rental Income (Post-Refurb)

Estimated Monthly Rent
£2,800
(4 rooms @ avg. £700)
Estimated Annual Rent
£33,600
Gross Yield
12.45%
(£33,600 / £269,950)

Rental income is based on estimations from comparable room prices in the BS48 area, assuming a 4-bed HMO configuration with modest room sizes and finishes. Actual achievable rent may vary based on final refurbishment quality and market demand.

Projected Cashflow & Returns

Annual Operating Expenses
£8,400
(Est. 25% of Rent)
Net Operating Income (NOI)
£25,200
Annual Cash Flow
£14,052
(Incl. IO Mortgage)
Net Yield
7.80%
(£25,200 / £323,450)
ROI
11.61%
(£14,052 / £120,988)
ROCE
12.49%
(£25,200 / £112,500 Equity)
The property shows a positive annual cash flow of approximately £14,052 based on interest-only mortgage payments and estimated expenses. The ROI and ROCE figures suggest a reasonable return on invested capital, particularly after refinancing.

Mortgage & Financing

These figures are estimates. Actual mortgage products, rates, and terms will affect cash flow and returns. Securing a mortgage for an HMO conversion may require specialist lenders.

Refinance Potential

Post-Refurb Valuation (ARV)£450,000Estimated based on 4-bed HMO potential and local comparable HMO yields.
Refinance Uplift %66.7%(£450,000 vs £269,950)
Estimated Equity Pulled Out£135,038(£337,500 loan - £202,462 initial loan)
Capital Left in Deal£112,500(Post-Refinance Equity)

Refinancing at 75% LTV of the estimated ARV allows for significant capital recycling, returning most of the initial cash investment and potentially generating positive equity.

Licensing & Compliance

North Somerset Council (or the relevant local authority) likely operates an Additional HMO Licensing scheme for properties occupied by 3 or more unrelated adults. Therefore, a license will be required for the proposed 4-bed HMO (6 occupants). Compliance with fire safety regulations, room size standards, and amenity provision will be mandatory for licensing.

Amenity Standards Check (Estimated for 6-Occupant HMO):

Property & Layout Analysis

Sitting Room
Floor: GroundSize: ~15.75 m² Ceiling Height: Est. 2.4m Reconfig Potential: High - Can become Bedroom 4
Function: Original Living Room
Potential Bedroom
Kitchen / Dining Room
Floor: GroundSize: ~15.75 m² Ceiling Height: Est. 2.4m Reconfig Potential: Low - Minor alterations possible, but space constraint for additional WC.
Function: Kitchen & Dining
Communal Area
Bedroom 1 (Front)
Floor: FirstSize: ~12.25 m² Ceiling Height: Est. 2.4m Reconfig Potential: None
Function: Bedroom
1 Adult Acceptable
Bedroom 2 (Middle)
Floor: FirstSize: ~7.5 m² Ceiling Height: Est. 2.4m Reconfig Potential: None
Function: Bedroom
1 Adult Acceptable
Bedroom 3 (Rear)
Floor: FirstSize: ~10.5 m² Ceiling Height: Est. 2.4m Reconfig Potential: None
Function: Bedroom
2 Adults Acceptable
Bathroom
Floor: FirstSize: ~4 m² Ceiling Height: Est. 2.4m Reconfig Potential: Limited - Possible to add WC if space allows.
Function: Bathroom
Insufficient

National Minimums Check:

Capacity & Layout Options:

Option 1
4 Bed HMO (6 Occupants)
Max Capacity

Converts Sitting Room to Bedroom 4. Middle bedroom designated for 1 adult. Requires 2 bathrooms.

Option 2
3 Bed HMO (5 Occupants)
Conservative

Keeps Sitting Room as Lounge. Middle bedroom designated for 1 adult. Requires 2 bathrooms.

Option 3
5 Bed HMO (7 Occupants)
Not Recommended

Requires splitting Sitting Room & possibly another room. Highly challenging due to space & bathroom constraints.

Max Compliant Occupant Count: 6 Adults Recommended Layout: 4-Bedroom HMO with 2 Bathrooms

Layout Reconfiguration Potential

Certainty of Adding Another Bedroom15%Without significant structural work or extension, adding a 5th bedroom is unlikely to be compliant or practical in this 797 sqft property.

Converting the sitting room into a bedroom (Bedroom 4) is feasible. The existing middle bedroom is small (approx. 7.5m²) and best suited for single occupancy. Creating a 5th bedroom would necessitate splitting existing rooms or the kitchen/diner, which is unlikely to meet space and amenity requirements.

Rough Cost: £10,000 - £15,000 for a basic stud wall partition and door within the sitting room, but this is not recommended without council approval. Cost for a second bathroom is substantial (£5,000 - £8,000).

Worthiness: Not worth pursuing a 5th bedroom due to space limitations and complexity. Focus on optimising for 4 bedrooms and ensuring compliance.

Value Added by Additional Bedroom(s)£0 - £50,000Adding a 5th bedroom without proper space and amenities would yield minimal value and could be non-compliant. Significant value is added by converting to a compliant 4-bed HMO with modern facilities.
Risk of Change (1-100)75High risk associated with creating additional bedrooms due to the property's size and the need to maintain communal standards and add bathrooms.

Refurbishment Plan

Scope & Standard:

Standard Chosen: Medium-High Quality HMO Finish We recommend a medium-high standard to achieve optimal rental yields and attract quality tenants. This involves modern finishes, durable materials, and compliance with all HMO regulations.

Refurb Breakdown:

Fire Safety Compliance£4,000Fire doors, interlinked alarms, emergency lighting.
Electrical Upgrade£3,500EICR, potential rewire, new sockets/switches.
Add Second Bathroom/WC£7,000Installation of a new bathroom suite & tiling.
Kitchen Refurbishment£5,000New worktops, cabinets, appliances for 6 occupants.
Bedroom Conversions/Alterations£2,000Minor stud walls for Bedroom 4, potential adjustments.
Decorating & Flooring£4,000Carpets in bedrooms, LVT/laminate in communal areas, paint.
Furniture Package (4 Rooms)£3,500Beds, wardrobes, chests of drawers, bedside tables, TV.
Plastering & Skimming£3,000For newly created/altered rooms.
General Plumbing & Heating£2,000Radiator checks, pipework for new bathroom.
Window Maintenance/Upgrade£1,000Check and repair existing windows; budget for potential replacements if needed.
Contingency (15%)£6,000For unforeseen issues.
Total Estimated Refurbishment Cost £41,000

Refurbishment Shopping List:

Kitchen:

Bathrooms:

Fire Safety & General:

Furniture & Other:

Total cost: £39,750 (Materials only, excludes labour which is part of the breakdown above)

Refurbishment Timeline:

Weeks: 10 || Months: 2.5

Phase 1: Planning & Strip Out || 1 week
Phase 2: First Fix (Electrical, Plumbing, Stud Walls) || 3 weeks
Phase 3: Plastering & Second Fix (Kitchen/Bathrooms, Decorating, Flooring) || 4 weeks
Phase 4: Final Fit Out & Furnishing || 2 weeks

Risk Level

Risk Level: 70

Risks & Assumptions

Negotiation Points

Condition & Refurbishment Needs£15,000 - £20,000The property appears to be in average condition, requiring significant investment for HMO conversion, particularly the addition of a bathroom. This forms a strong basis for negotiation.
Insufficient Bathrooms£8,000 - £15,000The need to add at least one bathroom is a major cost factor that can be used in price negotiation.
Small Bedroom Size (Bed 2)£5,000 - £10,000The limitation of Bedroom 2 to single occupancy reduces overall yield potential and occupancy count, impacting value.
EPC Rating D (72)£3,000 - £7,000While a D rating can be improved to B potential, the initial rating is not ideal for energy efficiency and may require further upgrades.
Time on Market / Seller MotivationProbability: 60%The listing details do not explicitly suggest urgency, but "no onward chain" can sometimes indicate a desire for a smoother, quicker sale. This warrants exploration during negotiation.

Market Value & Demand Analysis

The property is located in Nailsea, BS48, which is generally a sought-after residential area with good access to Bristol and local amenities. The demand for HMO rooms, particularly for working professionals, remains strong in commuter towns and areas surrounding major cities like Bristol. The provided room pricing data indicates rents from £500 to over £1000 pcm for rooms in the general BS48 postcode, supporting the projected HMO rents of £600-£750 pcm for this property post-refurbishment.

The current 3-bed BTL rent estimate of £367/week (£1,590/month) is significantly lower than potential HMO rents of approximately £2,800/month for 4 rooms. This uplift is driven by maximising occupancy and adapting the property for shared living, which is a common strategy in areas with high rental demand.

The estimated After Refurbishment Value (ARV) of £450,000 is based on achieving the projected HMO income (£33,600 p.a.) and applying a typical HMO cap rate (7.5%-8%) observed in similar markets. This ARV is substantially higher than the purchase price plus refurbishment costs, allowing for equity release upon refinance and demonstrating a healthy uplift through strategic conversion. The demand for well-managed, compliant HMOs in accessible locations like Nailsea remains robust.

Investment Case Summary

Short Recommendation

This property offers a reasonable HMO investment case with strong potential for value-add through conversion to a 4-bed HMO, provided the critical issue of adding a second bathroom can be addressed cost-effectively. The projected returns are attractive, but significant refurbishment capital and diligent compliance management are required.

Detailed Recommendation

The property at Dorchester Close, Nailsea, presents an opportunity to convert a standard 3-bed family home into a 4-bedroom HMO targeting up to 6 occupants. The current market rent for the property as-is is insufficient for a strong BTL return, but the HMO potential is significant.

The primary challenge is the single existing bathroom. The refurbishment plan includes adding a second bathroom, which is essential for licensing and tenant satisfaction in a multi-occupancy dwelling. This will add considerable cost (£5,000-£8,000) and complexity to the project.

The estimated project cost, including acquisition and refurbishment, is approximately £323,450. The projected annual net income of £25,200 (before mortgage interest) and cash flow of £14,052 (with interest-only mortgage) represent a solid return on initial cash investment. The potential to refinance post-refurbishment at 75% LTV against an ARV of £450,000 offers significant capital recycling opportunities.

Key risks include failing to obtain licensing due to local standards (particularly regarding communal space and bathroom ratios), the small size of Bedroom 2 limiting its rental value, and potential unexpected costs during refurbishment. Thorough due diligence on North Somerset Council's specific HMO requirements is paramount.

Overall, this deal is suitable for an experienced investor willing to undertake a significant refurbishment and navigate HMO regulations. The projected returns, while not exceptionally high, offer a good yield and leveraged return profile.