📱 Broadband & Mobile Bills: The Hidden Cost Lenders Don’t Ignore
- Lenders factor broadband and mobile contracts into affordability.
- Multiple SIMs, handset finance and rolling contracts add up fast.
- These bills are treated as fixed commitments, not lifestyle spending.
- Reducing them can directly improve mortgage affordability.
- Most households are overpaying without realising.
1. Why Lenders Care About These Bills
Broadband and mobile costs are classed as essential, recurring commitments.
That means lenders:
- deduct them from your income
- assume they’ll continue long-term
- do not average them down
Two £60 phone contracts and £45 broadband is £165 a month — the same as a car loan to a lender.
2. Common Cost Traps
Many borrowers fall into these without noticing:
- Handset finance bundled into contracts
- SIMs for family members paid from one account
- Out-of-contract broadband rates
- Insurance add-ons still being charged
- Multiple overlapping data plans
Individually small. Collectively damaging.
3. Why This Hits Affordability Hard
Mortgage affordability is tested at higher interest rates, so every fixed bill is magnified.
Reducing £80–£150 a month in telecoms costs can:
- increase borrowing power
- ease stress testing
- improve lender confidence
- create breathing room if rates rise
4. When to Review These Bills
Best time:
- 3–6 months before applying for a mortgage
- Before bank statements are submitted
- When contracts are nearing renewal
Avoid changes in the final few weeks — lenders prefer settled patterns.
5. Bigger Picture
Lower broadband and mobile costs:
- improve affordability
- improve cashflow
- reduce financial noise on statements
- support sustainable borrowing
This is exactly what lenders want to see.
Information only: This website doesn’t provide advice. We introduce you to specialists who can help review options and provide guidance in their own regulated areas.

