UK Energy Market Update: 14th –18th July 2025

Thomas McGlynn • 28 July 2025

Steady gas, volatile power — a mixed week for business energy buyers

A weekly energy market recap from smart energy company

💡 Summary at a Glance

Market Weekly Avg Previous Week % Change Direction
Gas (NBP) 83.75 p/th 81.22 p/th 🔺 +3.12% Higher
Power (ELEC) £84.09/MWh £77.90/MWh 🔺 +7.95% Higher

📈 Prices rose across both markets this week — bad news for those waiting to fix.
🔌
Power climbed nearly 8%, reversing the dip we saw the week before.

⚡ Day-Ahead Prices Breakdown

📆 Date ⚡ Electricity (£/MWh) 🔥 Gas (p/th)
15/07/2025 80.68 83.35
14/07/2025 85.08 81.50
13/07/2025 86.90 83.00
12/07/2025 89.89 84.90
11/07/2025 77.88 84.00
⚠️ No major pricing anomalies, but both gas and electricity rose steadily throughout the week.

📅 5-Week Price Trend

Week Ending Avg Gas (p/th) Avg Power (£/MWh)
18/07/2025 83.75 £84.09
11/07/2025 81.22 £77.90
04/07/2025 78.05 £82.98
27/06/2025 87.72 £58.82 ⚠️
20/06/2025 93.67 £88.73
✅ Power is trending lower after June volatility — a positive sign.
⚠️ Gas has climbed 4% this week, reversing part of the recent softening.

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🌍 What’s Driving the Market?


🟢 Gas Market Drivers


  • 🔧 Norwegian maintenance at Nyhamna, Kollsnes, and Troll facilities caused big supply dips — cutting over 90mcm/day on 16 July alone
  • 🇳🇴 Flows to UK recovered by Friday, but the damage was already priced in.
  • ❄️ Temperature forecasts adjusted slightly down, but cooling demand remained above normal.
  • 🛬 LNG sendout dipped — South Hook and Isle of Grain only supplied 9mcm/day by Friday


🔌 Power Market Drivers


  • 🏭 Nuclear outages remain high: Hartlepool 2 and Heysham 1-2 still offline. Torness Unit 1 will also drop offline from 19 July
  • 🌬️ Wind generation dropped midweek, leading to more gas-for-power demand.
  • 🔌 Imports stable, but UK was still importing less via Belgium and the Netherlands compared to earlier in July.
  • ☀️ Solar stayed strong, keeping peak pricing capped despite tight margins.


📈 6–Month Energy Market Trends


The chart below shows how day-ahead gas and power prices have moved since January.
Gas is still trending down from winter highs, but
electricity remains unstable, driven by generation and demand imbalances.

A graph of a smart energy company 's wholesale market reports.

💡 What This Means for Your Business

Time Until Contract Ends Fixed Contract Advice
0–3 Months ✅ Act now – rates are rising and suppliers will be factoring that into new quotes.
3–6 Months ⚖️ Monitor closely – you may catch a short-term dip, but don’t hold out too long.
6–12 Months 🧭 No action yet – but keep a close eye on trends. If pricing climbs further, early fixes could return.
12+ Months ⏳ No rush – use this period to plan your next steps.

🔭 What to Watch Next Week



  • 🔧 Norwegian outage risk remains: Gassco expects repairs to finish by early week, but delays are possible.
  • 🛬 LNG arrivals due from Algeria, US, Nigeria and Russia — watch closely for delivery confirmations.
  • ☀️ Hot weather and light winds will impact both gas demand and power prices.
  • ⚛️ Torness Unit 1 offline from 19 July – further strain on baseload supply.

🔭 Next Steps

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💬 Final Thoughts


This week was a turning point:


  • 🔺 Gas and power both moved higher — reversing early July's dip
  • 🔧 Supply risks remain real, and heat is keeping demand elevated
  • 📈 Forward contract rates are also climbing — early action may avoid further hikes



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