Solar panel cost in Glasgow City (G34)

See realistic solar installation costs, savings and payback for G34 (Glasgow City) in under a minute using official UK data. Start with the calculator, then get a no-obligation quote from an MCS-certified installer. You can also ask the SolarByPostcode assistant to sanity-check your roof, bills and plans.

Solar Calculator

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System Size

Roof Direction

Battery Storage

Export Value

Your Numbers

Break-even
11.9 years
After this, it's pure profit
Upfront Cost
£9,767
What you pay to get started
Annual Benefit
£818
What you save every year
Profit Over 25 Years
£10,686
After paying itself off, you're this much ahead

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How we calculate this

Solar generation: Based on typical south-facing roof at 35° angle. We account for weather, dirt, and system losses (14%).

How much you'll use directly:

  • Without battery: You'll use about 40% of what you generate. The rest gets sold back to the grid.
  • With 5 kWh battery: You'll use about 70% (battery stores extra for evening use).
  • With 10 kWh battery: You'll use about 75% (more storage means less exported).
  • Panel-only payback: The official cost per kW is lower above 4 kW, so a 5–6 kW system can pay back a little faster than a 3–4 kW system on otherwise identical assumptions.
  • Battery & payback: Batteries raise self-use and cut bills, but added hardware cost often lengthens break-even at typical UK rates.
  • When a battery can still make sense:
    • Evening-heavy usage patterns
    • Time-of-use tariffs / cheap night rates
    • Low export rate vs. high unit rate
    • Heat pump or EV charging synergy
    • Optional backup/resilience (system-dependent)
    • Lower evening-hour CO₂ vs. grid

Panel costs: Uses March 2026 TIC mean installation costs: £1,827/kW up to 4 kW and £1,628/kW above 4 kW.

Other costs: Battery prices are modelled at £700 per kWh. Export tariffs vary by supplier (usually 5–15p per kWh).

Grid connection: Systems up to about 3.7 kW typically need just a notification (G98). Larger systems may need permission (G99).

These are typical values based on average usage patterns. Your actual results will vary based on your roof, shading, and how you use electricity.

Your area in context

Read the full story

A typical roof here lands around 6.0 kW, with most eligible homes comfortably fitting within 3–6 kW. Each kilowatt of panels produces roughly 834 kWh per year on a south-facing roof. We value self-used electricity at 25.9p and exported surplus at a baseline 10p via SEG. Use the calculator above for your exact tariff.

Unit rate
25.9p/kWh
Standing charge
64.2p/day
Sunshine yield (south)
834 kWh/kW
Export price (baseline)
10p/kWh

Browse the scenarios below. Each battery size has its own expand — open the one that matches your plan (or just explore). For each system size (2–8 kW) we show annual output, how much you use directly, what gets exported, annual benefit, upfront cost, break-even, and a 20-year net. Negative numbers are possible — that’s the honest trade-off when adding more battery than your usage profile justifies.

No battery 5 kW example → Annual benefit: £682, Upfront: £8,139, Break-even: 11.9 yrs
System Annual output Self-use Exported Bill saving Export income Annual benefit Upfront cost Break-even 20-year net
2 kW 1669 kWh 668 kWh 1001 kWh £173 £100 £273 £3,256 11.9 yrs £2,198
3 kW 2503 kWh 1001 kWh 1502 kWh £259 £150 £409 £4,883 11.9 yrs £3,298
4 kW 3338 kWh 1335 kWh 2003 kWh £345 £200 £545 £6,511 11.9 yrs £4,397
5 kW 4172 kWh 1669 kWh 2503 kWh £431 £250 £682 £8,139 11.9 yrs £5,496
6 kW 5007 kWh 2003 kWh 3004 kWh £518 £300 £818 £9,767 11.9 yrs £6,595
7 kW 5841 kWh 2336 kWh 3505 kWh £604 £350 £954 £11,394 11.9 yrs £7,695
8 kW 6676 kWh 2670 kWh 4005 kWh £690 £401 £1,091 £13,022 11.9 yrs £8,794

Assumptions: south-facing, sensible tilt; self-use shares from site rules; export at 10p baseline. Costs: panels £/kW = 1,628, battery £/kWh = 700.

3 kWh battery 5 kW example → Annual benefit: £814, Upfront: £10,239, Break-even: 12.6 yrs
System Annual output Self-use Exported Bill saving Export income Annual benefit Upfront cost Break-even 20-year net
2 kW 1669 kWh 1001 kWh 668 kWh £259 £67 £326 £5,356 16.4 yrs £1,157
3 kW 2503 kWh 1502 kWh 1001 kWh £388 £100 £488 £6,983 14.3 yrs £2,785
4 kW 3338 kWh 2003 kWh 1335 kWh £518 £134 £651 £8,611 13.2 yrs £4,413
5 kW 4172 kWh 2503 kWh 1669 kWh £647 £167 £814 £10,239 12.6 yrs £6,041
6 kW 5007 kWh 3004 kWh 2003 kWh £777 £200 £977 £11,867 12.1 yrs £7,670
7 kW 5841 kWh 3505 kWh 2336 kWh £906 £234 £1,140 £13,494 11.8 yrs £9,298
8 kW 6676 kWh 4005 kWh 2670 kWh £1,035 £267 £1,302 £15,122 11.6 yrs £10,926

Assumptions: south-facing, sensible tilt; self-use shares from site rules; export at 10p baseline. Costs: panels £/kW = 1,628, battery £/kWh = 700.

5 kWh battery 5 kW example → Annual benefit: £880, Upfront: £11,639, Break-even: 13.2 yrs
System Annual output Self-use Exported Bill saving Export income Annual benefit Upfront cost Break-even 20-year net
2 kW 1669 kWh 1168 kWh 501 kWh £302 £50 £352 £6,756 19.2 yrs £286
3 kW 2503 kWh 1752 kWh 751 kWh £453 £75 £528 £8,383 15.9 yrs £2,178
4 kW 3338 kWh 2336 kWh 1001 kWh £604 £100 £704 £10,011 14.2 yrs £4,071
5 kW 4172 kWh 2921 kWh 1252 kWh £755 £125 £880 £11,639 13.2 yrs £5,964
6 kW 5007 kWh 3505 kWh 1502 kWh £906 £150 £1,056 £13,267 12.6 yrs £7,857
7 kW 5841 kWh 4089 kWh 1752 kWh £1,057 £175 £1,232 £14,894 12.1 yrs £9,749
8 kW 6676 kWh 4673 kWh 2003 kWh £1,208 £200 £1,408 £16,522 11.7 yrs £11,642

Assumptions: south-facing, sensible tilt; self-use shares from site rules; export at 10p baseline. Costs: panels £/kW = 1,628, battery £/kWh = 700.

7.5 kWh battery 5 kW example → Annual benefit: £900, Upfront: £13,389, Break-even: 14.9 yrs
System Annual output Self-use Exported Bill saving Export income Annual benefit Upfront cost Break-even 20-year net
2 kW 1669 kWh 1218 kWh 451 kWh £315 £45 £360 £8,506 23.6 yrs £-1,306
3 kW 2503 kWh 1827 kWh 676 kWh £472 £68 £540 £10,133 18.8 yrs £666
4 kW 3338 kWh 2437 kWh 901 kWh £630 £90 £720 £11,761 16.3 yrs £2,639
5 kW 4172 kWh 3046 kWh 1127 kWh £787 £113 £900 £13,389 14.9 yrs £4,611
6 kW 5007 kWh 3655 kWh 1352 kWh £945 £135 £1,080 £15,017 13.9 yrs £6,583
7 kW 5841 kWh 4264 kWh 1577 kWh £1,102 £158 £1,260 £16,644 13.2 yrs £8,555
8 kW 6676 kWh 4873 kWh 1802 kWh £1,260 £180 £1,440 £18,272 12.7 yrs £10,527

Assumptions: south-facing, sensible tilt; self-use shares from site rules; export at 10p baseline. Costs: panels £/kW = 1,628, battery £/kWh = 700.

10 kWh battery 5 kW example → Annual benefit: £913, Upfront: £15,139, Break-even: 16.6 yrs
System Annual output Self-use Exported Bill saving Export income Annual benefit Upfront cost Break-even 20-year net
2 kW 1669 kWh 1252 kWh 417 kWh £324 £42 £365 £10,256 28.1 yrs £-2,950
3 kW 2503 kWh 1878 kWh 626 kWh £485 £63 £548 £11,883 21.7 yrs £-925
4 kW 3338 kWh 2503 kWh 834 kWh £647 £83 £731 £13,511 18.5 yrs £1,100
5 kW 4172 kWh 3129 kWh 1043 kWh £809 £104 £913 £15,139 16.6 yrs £3,125
6 kW 5007 kWh 3755 kWh 1252 kWh £971 £125 £1,096 £16,767 15.3 yrs £5,150
7 kW 5841 kWh 4381 kWh 1460 kWh £1,132 £146 £1,278 £18,394 14.4 yrs £7,175
8 kW 6676 kWh 5007 kWh 1669 kWh £1,294 £167 £1,461 £20,022 13.7 yrs £9,200

Assumptions: south-facing, sensible tilt; self-use shares from site rules; export at 10p baseline. Costs: panels £/kW = 1,628, battery £/kWh = 700.

13.5 kWh battery 5 kW example → Annual benefit: £926, Upfront: £17,589, Break-even: 19.0 yrs
System Annual output Self-use Exported Bill saving Export income Annual benefit Upfront cost Break-even 20-year net
2 kW 1669 kWh 1285 kWh 384 kWh £332 £38 £371 £12,706 34.3 yrs £-5,294
3 kW 2503 kWh 1928 kWh 576 kWh £498 £58 £556 £14,333 25.8 yrs £-3,216
4 kW 3338 kWh 2570 kWh 768 kWh £664 £77 £741 £15,961 21.5 yrs £-1,138
5 kW 4172 kWh 3213 kWh 960 kWh £830 £96 £926 £17,589 19.0 yrs £940
6 kW 5007 kWh 3855 kWh 1152 kWh £997 £115 £1,112 £19,217 17.3 yrs £3,018
7 kW 5841 kWh 4498 kWh 1343 kWh £1,163 £134 £1,297 £20,844 16.1 yrs £5,096
8 kW 6676 kWh 5140 kWh 1535 kWh £1,329 £154 £1,482 £22,472 15.2 yrs £7,174

Assumptions: south-facing, sensible tilt; self-use shares from site rules; export at 10p baseline. Costs: panels £/kW = 1,628, battery £/kWh = 700.

Figures are illustrative and use the same method as the calculator above. For exact results, adjust your roof direction, tariff, and usage in the calculator.

Before you request quotes in Glasgow City

Use the numbers above to sanity-check installer quotes. The main things to compare are system size, battery assumptions, payback claims, MCS certification, DNO paperwork and export assumptions.

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Seasonal solar output in G34

Monthly generation per kilowatt of solar panels

kWh 24 Jan 40 Feb 71 Mar 100 Apr 113 May 107 Jun 108 Jul 95 Aug 73 Sep 51 Oct 33 Nov 19 Dec
Best month Worst month Winter (Dec–Feb) Other months

Winter output: 39.8% of an average month (Dec–Feb)

Best / worst month: May / Dec

These figures show output per kilowatt (kW) of panels installed. In winter, a 1 kW system here produces about 28 kWh per month; the average month produces around 70 kWh. So a typical 4 kW home system would generate roughly 111 kWh in winter, or 278 kWh in an average month.

Your Area at a Glance

Your Electricity Rate
25.85p/kWh
Daily Fixed Charge
64.17p/day
Local Sunshine
834kWh/kW
A 1 kW system generates ~834 kWh per year. A typical home uses ~2,700 kWh per year.
Typical System Size
6.0kW
For houses & bungalows in this area

Local Property Data

Property Types

No EPC data available for this outcode

Coverage

Glasgow City (100%)

Areas Covered

North East, Baillieston, East Centre

Data Sources & Assumptions

Solar yield: PVGIS (EU Joint Research Centre), January 2025 data

Electricity rates: Ofgem price cap, Q3 2026

Installation costs: DESNZ/MCS data, March 2026 (TIC)

Property data: EPC open data (Open Government Licence), aggregated

All estimates are typical values. Actual results vary based on your specific situation, roof characteristics, and usage patterns.