HMO vs Single Let — Which Is More Profitable in 2026?

The Core Question Every Landlord Asks

When evaluating a new purchase or reconsidering an existing portfolio, the question landlords ask most often is a simple one: does an HMO genuinely earn more money than a single let, and if so, is the extra work worth it?

The honest answer is: usually yes — but the gap narrows considerably once you strip out costs and account for your time.

Gross Yield: HMOs Win on Paper

A typical three-bedroom house in a northern city might rent as a single let for £900 per month, giving a gross yield of around 6–7% on a £180,000 purchase. The same property converted to a four-bed HMO, with rooms letting at £450–£550 per calendar month each, would generate £1,800–£2,200 per month — close to double the income.

Gross HMO yields of 10–14% are commonly cited in cities such as Leeds, Nottingham, Coventry, and Liverpool. In London and the South East, yields compress to 7–10% due to higher acquisition costs, but the total cash generated per property can still be substantially higher.

Use our [HMO calculator](/hmo-calculator) to model gross and net yields for your specific property and location.

Net Yield: The Reality Check

Gross yield is a marketing figure. Net yield — what actually lands in your bank account — tells a different story.

**HMO running costs typically include:**

• Mandatory HMO licence: £500–£1,500 per application, renewed every 5 years
• Selective or additional licensing in some boroughs: additional £300–£800
• All bills included in many HMO lets (broadband, utilities, council tax): £300–£600/month for a 4–5 bed property
• Agent management fee: 12–18% of gross rent vs 8–12% for single lets
• Higher maintenance frequency due to tenant density and shared facilities
• Void risk across multiple rooms — rarely 100% full

After these deductions, a well-run HMO in a strong market might net 8–9% versus 4–5% for a comparable single let. The premium is real, but it is smaller than the gross figures suggest.

Management Burden

A single let with a professional tenant typically demands 2–4 hours of landlord time per month. An HMO — especially self-managed — can demand 8–15 hours per month: chasing individual tenants, managing communal area standards, coordinating repairs across multiple occupants, and navigating more complex tenancy agreements.

For landlords who self-manage, the HMO premium partly compensates for this time investment. For those who use letting agents, the higher management fee frequently absorbs much of the yield premium, making the decision more marginal.

Void Periods

A single let with one tenant means a 100% void when that tenant leaves. An HMO with five rooms retains income from the other four rooms when one leaves. This reduced void risk is one of the most underappreciated advantages of the HMO model, particularly in slower rental markets.

However, if an HMO is not licensed or not in a strong letting market, multiple rooms can become void simultaneously — especially after an academic year ends in a student-heavy property.

Which Strategy Suits You?

**Choose HMO if:**

• You want maximum income from a single property
• You are prepared to manage a more complex compliance burden
• Your target area has strong room-letting demand (students, young professionals)
• You can absorb higher upfront conversion costs

**Choose single let if:**

• You prioritise simplicity and lower management time
• You want a lower-maintenance portfolio
• Your area lacks HMO demand
• You are risk-averse about regulatory exposure

Use our [HMO calculator](/hmo-calculator) to run a side-by-side net yield comparison for your specific purchase price and rental market.