Video: Pexels

COST SAVER PODCAST • Ep. 67

Avoiding Landlord Pitfalls: Key Mistakes That Slash Rental Yields in the UK

Hosted byAsad & Angela(AI-generated voices)
1 June 202616 min listenSeason 1 • Ep. 67

Listen on

SpotifyApple PodcastsAmazon MusicYouTube

Related Resources

Article:Avoiding Landlord Pitfalls: Key Mistakes That Slash Rental Yields in the UK

Recommended Partner Service

🔥 DEAL:Free Remortgage Advice - No Broker Fees

Ready to switch your mortgage? Earn up to £1,500 cashback when you remortgage through Cashback Remortgage.

Sponsored Affiliate Partner
Remortgage & Get Cashback

We may earn a commission on purchases at no extra cost to you. While we only partner with trusted platforms through reputable affiliate networks, all services and accounts are managed directly by the provider, who will handle any customer care or account needs.

Avoiding Landlord Pitfalls: Key Mistakes That Slash Rental Yields in the UK

Now Playing · Ep. 67

Avoiding Landlord Pitfalls: Key Mistakes That Slash Rental Yields in the UK

The Cost Saver Podcast

00:000%00:00

AI-generated voices. For information only - not financial guidance.

Key moments

1Introduction & Disclaimer
0:00
2Gross vs.
1:22
3Pitfalls: Location, Hidden Costs & Rent Pricing
3:17
4Pitfalls: Tax & DIY Management Risks
8:48
5Pitfalls: Tenant Relations & Portfolio Review
11:23
6Key Takeaways for Landlords
13:57

Key Takeaways from This Episode

  1. 1Prioritize net yield over gross; always model pessimistic scenarios before investing in property.
  2. 2Budget £2,500-£4,500 annually for hidden costs beyond mortgage for a standard buy-to-let.
  3. 3Treat tenants well to reduce void periods and agent fees, saving thousands over time.
  4. 4Avoid overpricing rent; voids cost more than a slightly lower, market-aligned rent.
  5. 5Conduct annual portfolio reviews covering mortgages, rent levels, tax, and EPC rules.

Episode Transcript

Asad & Angela — AI-generated hosts · click to collapse

v
A
[Angela]:
Welcome to Cost Saver Conversations. I'm Angela, and I ask the practical questions so you can quickly understand what matters. Today, I'm joined by Asad.
A
[Asad]:
Hi Angela. We are unpacking "Avoiding Landlord Pitfalls: Key Mistakes That Slash Rental Yields in the UK" today and tying it back to the wider Cost Saver ecosystem, including tools like landlord rental yield calculator, so you can turn insights into action quickly.
A
[Angela]:
Just a heads-up before we dive in: we are your synthetic hosts. We are great with numbers, but as AI, we can sometimes be confidently wrong. Think of us as the digital versions of your most knowledgeable, slightly caffeinated friends.
A
[Asad]:
Exactly. Treat this chat as a smart estimate only, not as professional financial guidance. Always check important details with official sources or a qualified expert before making any big decisions.
A
[Angela]:
Welcome back to the Cost Saver podcast. Today we are getting into something that I think is going to hit home for a lot of people. Asad, we're talking about landlord mistakes — the ones that, um, quietly destroy your rental yields without you even noticing.
A
[Asad]:
Yeah, and honestly, Angela, that word 'quietly' is doing a lot of heavy lifting there because that's exactly what happens. It's not one big dramatic thing. It's like... dozens of small decisions that just compound over time.
A
[Angela]:
So let's start with the thing you're most passionate about, which is this distinction between gross yield and net yield. Because I think a lot of people — I mean, I'll be honest, I used to just look at gross yield and think, right, that's the number.
A
[Asad]:
[chuckles] You and about most of the property forums out there. You see people posting, 'Oh, I've found an 8% gross yield flat in Liverpool!' And everyone's like, amazing, well done. But that's — look, that's a marketing number. It's what your rent looks like as a percentage of the purchase price before any of the actual realities of running a rental hit your bank account.
A
[Angela]:
Before anything real happens, basically.
A
[Asad]:
Exactly. Net yield is where the truth lives. Because that's where you factor in mortgage interest, insurance, maintenance, void periods, letting agent fees, ground rent, service charges, gas safety certificates — I mean, the list goes on. And when you actually run those numbers, that headline 8% can shrink to 3.5% or less.
A
[Angela]:
Wait — 8% down to 3.5%? That's more than half gone.
A
[Asad]:
Yeah. On a £150,000 property, that gap is roughly £6,750 of profit you assumed you'd have and just... won't. It's not pessimism, it's arithmetic. Does that make sense?
A
[Angela]:
It does, and it's kind of terrifying when you put it like that. [laughs]
A
[Asad]:
[chuckles] Well, it should be motivating, right? Because these are all things you can actually check. And I always tell people — before you make an offer on any rental property, run three scenarios. Best case, realistic case, and then a pessimistic case where you bake in a six-week void and an interest rate rise of one percentage point. If the pessimistic case still works—
A
[Angela]:
—you've got something real.
A
[Asad]:
Right. And that exercise takes about 15 minutes. Fifteen minutes to potentially save you years of mediocre returns.
A
[Angela]:
Okay, so let's get into the actual pitfalls then. First one: buying in the wrong area. I mean, this seems obvious, but I guess people still get it wrong?
A
[Asad]:
All the time. And it's — the thing is, the cheaper an area is, the higher the gross yield tends to look on paper. So investors who've never even visited the street end up buying because the spreadsheet looks appetising. But cheap properties exist for reasons, and those reasons usually translate into hidden costs.
A
[Angela]:
Like what kind of hidden costs?
A
[Asad]:
So, high-crime postcodes, for example. They attract higher insurance premiums, more frequent damage claims, longer voids. There was a landlord — let's call her Sarah — who bought a two-bed terrace in a Bradford postcode for £85,000. Advertised at 9% gross yield.
A
[Angela]:
Sounds great on paper.
A
[Asad]:
Yeah, brilliant on paper. Within 18 months she'd dealt with two break-ins, a 10-week void, and her insurance premium climbed from £280 to £680 a year. Her actual net yield? 3.1%. And the same money in a less troubled postcode three miles away would have returned closer to 5%.
A
[Angela]:
Oh wow. So almost two full percentage points difference just by being three miles down the road.
A
[Asad]:
And here's the thing that really gets people — a property in a high-crime postcode can attract landlord insurance premiums two to three times higher than the same property just a mile away. That single line item alone can cut net yield by half a percentage point or more. On a £150,000 property, that's £750 a year.
A
[Angela]:
Just on insurance. That's... a lot.
A
[Asad]:
It really is. So you need to actually look at crime data, school catchments, transport links, regeneration plans, flood risk, subsidence history — all of it. Not just what the agent tells you on the phone.
A
[Angela]:
Hmm. I hadn't thought about flood risk being something insurers specifically track like that. Okay, pitfall two — underestimating the real cost of ownership. I feel like this is where it gets painful. [laughs]
A
[Asad]:
[laughs] This is where most spreadsheets just completely fall apart. Landlords budget for the mortgage, maybe insurance, and then assume everything else is 'rare' or 'occasional.' But in practice, it's this steady drip of expenses that add up to — typically £2,500 to £4,500 on top of mortgage costs for a standard buy-to-let.
A
[Angela]:
Wait, £2,500 to £4,500 on top of the mortgage? Every year?
A
[Asad]:
Every year. And people forget things like — annual gas safety certificate, electrical installation condition report every five years, EPC renewal every ten years, letting agent fees which are typically 8 to 12% for full management, inventory costs, accountant fees for self-assessment... I mean, it's a proper list.
A
[Angela]:
And leaseholds must be even worse with service charges and—
A
[Asad]:
—oh, leaseholds are a whole other level. A flat with a £2,400 annual service charge needs roughly £200 of monthly rent just to break even on that single line item. If you're renting for £1,000 a month, that's a fifth of your gross income gone before you've even thought about the mortgage.
A
[Angela]:
A fifth. Just on one charge. That's actually kind of... [sighs] sobering.
A
[Asad]:
Yeah. And the standard rule of thumb of 1% of property value per year for maintenance — that's a starting point, not a ceiling. Older properties, Victorians, HMOs — they cost considerably more. Damp, roofing, rewiring, boilers. Over any ten-year holding period, you will hit those.
A
[Angela]:
Right. Okay, pitfall three: mispricing the rent. And this one surprised me because you're saying pricing too high is actually one of the fastest ways to destroy yield?
A
[Asad]:
Yeah, it sounds counterintuitive, but — every week a property sits empty costs you about 2% of your annual income. So if you overprice and end up with a six-week void, you've basically wiped out whatever you gained from charging that extra bit of rent.
A
[Angela]:
Can you give me the actual numbers on that? Because I think that's where it really—
A
[Asad]:
—yeah, sure. So say your achievable market rent is £1,100, but you list at £1,200 hoping to squeeze a bit more. It takes you eight weeks to find a tenant. You've lost £2,200 in rent during that void, to gain an extra £1,200 over the rest of the year. You're nearly a thousand pounds worse off.
A
[Angela]:
Oh! That's actually... yeah, when you lay it out like that, it's obvious. But I bet people don't do that calculation.
A
[Asad]:
They really don't. And the other side is just as bad — pricing too low. If you're using rents from two years ago or your agent just wants a quick let, you could be £100 below market rate. That's £1,200 a year lost, and that gap usually persists for the full tenancy.
A
[Angela]:
So what should people actually do? Like, practically?
A
[Asad]:
Twenty minutes on Rightmove, honestly. Filter for 'let agreed' in the last 90 days, same property type, same area. Look at Local Housing Allowance rates if you accept benefits-supported tenants. And re-test every six months while a property's vacant. If you've had ten viewings and no offers, the market is telling you something. Adjust by 3 to 5% rather than waiting another month and losing £900 in additional void.
A
[Angela]:
Ha, fair enough. The market doesn't lie. Okay, pitfall four — this is the tax one. Section 24. I know this changed a lot for landlords.

Episode Notes & Resources

v

Information only. This content is not financial or legal guidance.

Credits: The Cost Saver Podcast team, with AI-assisted production and editorial review.

Full Written Guide: Avoiding Landlord Pitfalls: Key Mistakes That Slash Rental Yields in the UK

This podcast episode is based on the companion article for deeper context and references.

Read the full written guide: Avoiding Landlord Pitfalls: Key Mistakes That Slash Rental Yields in the UK

Tools Mentioned in This Episode

UK residential terraced houses — buy-to-let property investment
Property & Home3-5 minutes
NEW

Landlord Rental Yield Calculator

Gross & net rental yield on any UK buy-to-let by postcode, with accurate Section 24 and LAD benchmark.

Try it free

Related blogs

Did You Overpay Stamp Duty? Four Scenarios Where HMRC May Owe You a Refund
Housing Property
Yesterday

Did You Overpay Stamp Duty? Four Scenarios Where HMRC May Owe You a Refund

Thousands of UK homebuyers overpay Stamp Duty Land Tax every year without realising it. Here are the four scenarios where you might be owed a refund, and how to check before HMRC's deadline runs out.

The True 5-Year Cost of a UK Speeding Fine: Why a £100 Ticket Really Costs £1,000+
Transport Commuting
6 days ago

The True 5-Year Cost of a UK Speeding Fine: Why a £100 Ticket Really Costs £1,000+

Discover the real 5-year cost of a UK speeding fine. Learn how a £100 ticket can actually cost you over £1,000 due to insurance penalties. Use our calculator to see your true costs.

UK Planning Permission in 2026: Permitted Development, Hidden Costs and Your Real Odds of Approval
Guides
24 Aug 2026

UK Planning Permission in 2026: Permitted Development, Hidden Costs and Your Real Odds of Approval

Discover the true costs of planning permission in the UK for 2026. Learn how to use permitted development rights, avoid costly mistakes, and check your real odds of approval before spending thousands.

FAQ

Q: What is this episode about?

A: This episode covers: landlord mistakes, rental yields. It explains the most practical ideas first, highlights common mistakes, and gives clear next steps you can apply to your own situation without needing specialist knowledge.

Q: How long is this episode?

A: This episode is approximately 16:02. You can use key moments to jump directly to sections, revisit the parts that matter most to you, and turn the guidance into a short action list after listening.

Q: Can I read this instead?

A: Yes. Check the "Related blog article" section for the full written version with links and references. The written format is useful if you prefer scanning, comparing options line by line, or sharing specific points with family members.

Q: Can I listen on other platforms?

A: Yes. Use Spotify, Apple Podcasts, Amazon Music, and YouTube links on this page when available. Platform availability can vary by processing time, so if one link is delayed, the web player and companion blog still provide full access.

Q: What other topics are covered?

A: property investment, hidden costs, tenant management. These are connected to the main discussion so you can understand trade-offs, avoid one-sided decisions, and choose actions that are realistic for your budget and timeline.

Q: Which tools should I use after listening?

A: Start with: Landlord Rental Yield Calculator, Rent vs Buy Reality Calculator, UK Stamp Duty Calculator (2026). You can find them in the Related tools section below. A good approach is to run one baseline scenario first, then test two or three alternatives so your final decision is based on numbers, not guesswork.

Q: Are there related blogs I can read next?

A: Yes. This episode links to 8 related blog articles for deeper context. Reading one follow-up article is often enough to clarify assumptions and help you build a practical weekly or monthly plan.

Topics covered

landlord mistakesrental yieldsproperty investmenthidden coststenant managementproperty taxmortgage refinancingepc regulationsvoid periodsportfolio review

Explore these topics

Pick a topic tag below, then use the quick actions once to browse matching blogs or episodes.

#landlord mistakes#rental yields#property investment#hidden costs
Quick actionsRead related blogsMore podcast episodes

Continue listening

Newer episode

UK Car Insurance Groups Explained: Avoid Group 50 Premium Penalties

Older episode

UK Winter Fuel Payment 2026: Avoid the Means-Test Cut-Off Trap