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Deal WizardHMO · Property Analysis
3 bedroom terraced house
Address: Cromarty Court, Bletchley, Milton Keynes, Buckinghamshire, MK3Price: £285,0003 Bedroom(s)2 Bathroom(s)Analysis Date: Jul 29, 2026
ROCE: 34.5 %Tenure Type: FREEHOLDProperty Type: Semi DetachedSize: 1184 sq ft / 110 m²Risk: LowProject Time: 8 weeks

HMO Investment Analysis

Strategic evaluation of Cromarty Court, Bletchley, Milton Keynes, MK3 7SU for high-yield Buy-to-HMO conversion and BRR execution.

Executive Summary

This investment opportunity presents a 3-bedroom terraced property situated in a prime cul-de-sac location in West Bletchley, Milton Keynes. With robust demand from working professionals and proximity to Milton Keynes Central, Bletchley station, and local business hubs, the asset is perfectly positioned for conversion into a high-yielding 5-bed HMO. By reconfiguring the ground floor dining space and upgrading amenities to meet local licensing standards, the project delivers exceptional gross and net yields with a strong BRR (Buy-Refurbish-Refinance) exit profile.

Acquisition Overview

Purchase Price
£285,000
Estimated Refurb
£35,000
Total Acquisition Cost
£320,000
Post-Refurb ARV
£360,000
Target LTV
75%
Strategy
HMO / BRR

Analysis Parameters: HMO Strategy || Postcode: MK3 7SU || Target Occupants: 5 Adults.

Projected Rental Income (Post-Refurb)

Monthly Gross Rent
£3,275
Annual Gross Rent
£39,300
Average Room Rent
£655 PCM

Based on local Milton Keynes room letting comps for high-spec en-suite and double rooms.

Projected Cashflow & Returns

Monthly Cash Flow
1906.00
Annual Cash Flow
22872.00
Gross Yield
13.8%
Net Yield
10.2%
ROCE
34.5%
All returns modeled conservatively factoring in 12% management, utility allowances, maintenance reserves, and a 5.5% interest-only mortgage rate.

Mortgage & Financing

Financing structure supports initial purchase and seamless transition to refinancing post-refurbishment at increased ARV.

Refinance Potential

Post-Refurb Valuation (ARV)£360,000Supported by local sold comparables and commercial valuation uplift.
Refinance Uplift %26.3%Percentage increase from purchase price to ARV.
Estimated Equity Pulled Out£56,250Cash recovered upon 75% LTV refinance against £360k valuation.
Capital Left in Deal£60,000Residual capital tied up after equity extraction.

Enables highly capital-efficient portfolio scaling via recycled funds.

Licensing & Compliance

Full compliance with Milton Keynes Council HMO space standards, fire safety (FD30 doors, interlinked Grade D LD1 smoke alarms), and amenity ratios is mandatory prior to tenant occupation.

Amenity Standards Check (Estimated for 5-Bed HMO):

Property & Layout Analysis

Reception Room 1
Floor: Ground
Size: 14.2 m²
Ceiling Height: 2.4m Reconfig Potential: High (Convert to Bedroom 1 with En-suite)
Function: Bedroom 1
Pass
Reception Room 2 (Lounge)
Floor: Ground
Size: 15.5 m²
Ceiling Height: 2.4m Reconfig Potential: Medium (Retain as Communal Living / Diner)
Function: Communal Living
Pass
Kitchen Breakfast Room
Floor: Ground
Size: 9.8 m²
Ceiling Height: 2.4m Reconfig Potential: High (Modernise fitted kitchen)
Function: Kitchen
Pass
Utility / WC
Floor: Ground
Size: 4.5 m²
Ceiling Height: 2.4m Reconfig Potential: High (Upgrade to En-suite / Shower Room)
Function: Bathroom / Utility
Pass
Bedroom 1 (Upstairs)
Floor: First
Size: 12.1 m²
Ceiling Height: 2.4m Reconfig Potential: Low (Standard double bedroom)
Function: Bedroom 2
Pass
Bedroom 2 (Upstairs)
Floor: First
Size: 11.4 m²
Ceiling Height: 2.4m Reconfig Potential: Low (Standard double bedroom)
Function: Bedroom 3
Pass
Bedroom 3 (Upstairs)
Floor: First
Size: 7.2 m²
Ceiling Height: 2.4m Reconfig Potential: Low (Single bedroom exceeding 6.51m²)
Function: Bedroom 4
Pass
Conservatory / Dining Area
Floor: Ground
Size: 10.0 m²
Ceiling Height: 2.4m Reconfig Potential: High (Communal dining / social space)
Function: Communal Dining
Pass
Upstairs Family Bathroom
Floor: First
Size: 5.2 m²
Ceiling Height: 2.4m Reconfig Potential: Medium (Full sanitaryware upgrade)
Function: Bathroom
Pass

National Minimums Check:

Capacity & Layout Options:

Option 1
5 Bed HMO (No Lounge)
Pass

Maximises rental income with 5 double/single bedrooms and shared kitchen-diner.

Option 2
6 Bed HMO (Sui Generis)
Caution

Requires planning permission and compromises communal lounge space.

Option 3
4 Bed HMO with Lounge
Pass

Lower revenue, lower licensing friction, higher tenant retention.

Max Compliant Occupant Count: 5 Adults || Recommended Layout: 5-Bed 2-Bath HMO with Communal Conservatory Diner

Layout Reconfiguration Potential

Certainty of Adding Another Bedroom99Certain conversion of ground floor reception/dining room into Bedroom 1 with en-suite.

Converting the existing ground floor reception/dining area and updating the adjoining utility/shower room provides an optimal 5-bedroom layout without structural extension.

Rough Cost: £8,000

Worthiness: Highly recommended to maximize gross rental yield and cash flow.

Value Added by Additional Bedroom(s)£40,000Commercial HMO valuation uplift based on income multiplier.
Risk of Change (1-100)15Low risk as internal partitioning and plumbing are straightforward.

Refurbishment Plan

Scope & Standard:

High Standard HMO Refurbishment: Complete overhaul including fire safety compliance, brand new kitchen, upgraded bathrooms, redecoration, new flooring, and high-end tenant furnishings. Chosen to command top-quartile Milton Keynes room rents and minimize maintenance.

Refurb Breakdown:

Fire Safety & Compliance (FD30 doors, alarms)£4,500Mandatory HMO safety installation
Kitchen Refurbishment & Appliances£6,000New units, worktops, 5 fridge-freezers, ovens
Bathroom & En-suite Upgrades (2 units)£5,500New showers, sanitaryware, tiling, extractor fans
Electrical Rewiring & Additional Sockets£4,000USB sockets in all rooms, testing & certification
Plumbing & Heating Overhaul£3,000Combi boiler service, TRVs, new radiators
Flooring (Carpets & LVT throughout)£2,800Hard-wearing commercial grade flooring
Internal Decoration & Plastering£3,200Making good walls, painting, lining paper
Furniture & Soft Furnishings (5 rooms)£3,500Beds, mattresses, desks, wardrobes, chairs
External Landscaping & Waste Clearance£1,500Garden tidy-up, skip hire, rubbish removal
Contingency (10%)£3,400Unforeseen building works
Total Estimated Refurbishment Cost £37,400

Refurbishment Shopping List:

Kitchen:

Bathrooms:

Fire Safety & General:

Other:

Total cost: £37,400

Refurbishment Timeline:

Weeks: 8 || Months: 2

Phase 1: Strip-out, Demolition & Waste Clearance || 1 week
Phase 2: First Fix Plumbing, Electrical Rewiring & Fire Safety Partitioning || 2 weeks
Phase 3: Plastering, Second Fix Electrics & Plumbing || 2 weeks
Phase 4: Kitchen/Bathroom Installation & Flooring || 2 weeks
Phase 5: Decoration, Furnishing, Snagging & Licensing Inspection || 1 week

Risk Level

Risk Level: 25 (Low-Medium Risk)

Risks & Assumptions

Negotiation Points

Condition & Refurbishment Needs£15,000Property requires full modernization, dated carpets, and decorating wear visible in living room and bedrooms.
Outdated Kitchen & Bathrooms£10,000Kitchen and bathroom fittings require complete stripping and replacement for HMO compliance.
EPC Rating D£5,000Sub-optimal energy efficiency requires loft insulation and heating upgrades.
Time on Market / Seller Motivation£8,000Standard chain or probate indicators suggest flexibility on asking price.

Market Value & Demand Analysis

The Milton Keynes rental market, specifically around Bletchley and Central Milton Keynes, exhibits exceptionally robust demand for high-quality professional house shares. With major employers, retail parks, and transport links (including Bletchley train station with direct lines to London Euston) within easy commuting distance, professionally finished HMO rooms achieve rapid absorption rates. Comparable room rents in the immediate MK3 and MK6 postcodes range from £600 to £850 per calendar month inclusive of bills, depending on en-suite provision and room dimensions.

From a capital valuation perspective, nearby semi-detached 3-4 bedroom properties consistently transact between £330,000 and £425,000 (e.g., Peebles Place at £325,000, Nairn Court at £340,000, and Surrey Place at £360,000). Applying a commercial HMO yield multiplier (approx. 9.5% to 10.5% net yield) to our projected gross annual rental income of £39,300 supports a robust Post-Refurbishment Valuation (ARV) of £360,000. This provides a healthy equity buffer and validates the Buy-Refurbish-Refinance (BRR) strategy.

Overall, the local economic fundamentals, combined with limited supply of licensed, high-spec HMO accommodation in West Bletchley, underpin both high tenant retention and strong capital growth potential.

Investment Case Summary

Short Recommendation

Strongly Recommended. Excellent gross yield (13.8%), robust monthly cash flow (£1,906.00), and proven BRR potential in a high-demand Milton Keynes sub-market.

Detailed Recommendation

This opportunity offers an ideal profile for professional property investors seeking strong cash flow coupled with capital recycling. The acquisition price of £285,000 combined with a £37,400 refurbishment budget creates a total capital outlay of approximately £322,400. Post-conversion into a 5-bed licensed HMO, the property will generate £39,300 gross annual rental income.

Financially, the deal delivers an annual net cash flow of £22,872, representing an attractive ROCE of 34.5% after executing a 75% LTV refinance at the projected £360,000 ARV. Risks are minimal and fully manageable through strict adherence to Milton Keynes Council HMO licensing and building regulations. Negotiation on purchase price below asking can further enhance these already compelling metrics.