Suppliers So Energy Tariffs So Maple 18 Month – Green

So Maple 18 Month – Green by So Energy: regional prices, payment types, fuel options & Economy 7

A UK-focused guide to every current version of So Maple 18 Month – Green from So Energy, including Dual Fuel, Electricity options, payment methods such as Monthly Direct Debit, <strong>Economy 7</strong> and standard-rate versions and pricing across 14 PES regions.

  • See the main So Maple 18 Month – Green option groups in one place
  • Check region-by-region unit rates and standing charges for your exact service type, payment method and meter setup
  • Compare this tariff fairly with the wider market using your postcode and usage

Unit rates and standing charges vary by region, meter type, service type and payment method. A postcode-level quote is still the fairest comparison.

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Fast answer: what most people should know about So Maple 18 Month – Green

So Maple 18 Month – Green is best treated as a single tariff family page because the same tariff name can appear across multiple service types, payment methods, Economy 7 settings and 14 PES regions. The best version for you depends on your postcode, meter setup and how you actually pay for energy.

Editor's rule of thumb: compare only like-for-like. If you are on Direct Debit, compare Direct Debit. If you need Economy 7, compare Economy 7. If you want dual fuel, do not compare it against an electricity-only row and assume the result is equivalent.

Key takeaways

  • Service types: Dual Fuel, Electricity
  • Payment methods: Monthly Direct Debit
  • Regions covered: 14 PES regions
  • Economy 7: available on at least one option group
  • Exit fee: up to £75.00 per fuel

What to have ready

  • Your postcode for regional pricing
  • Your meter type, including Economy 7 if relevant
  • Your annual usage or a recent bill
  • Your preferred payment method
  • Whether you need electricity-only, gas-only or dual fuel

If you're in a hurry

Use a whole-of-market quote first, then check the exact row in the regional tables below that matches your setup.

Compare prices with your postcode

Compare So Maple 18 Month – Green with the wider market

This tariff can look different depending on region, service type, payment method and Economy 7 status. That means the fairest comparison is always postcode-based and like-for-like.

Good to know: a tariff that looks cheapest in one PES region may not be cheapest in another. Use your postcode rather than relying on a headline national figure.

What happens after you compare?

  1. We estimate annual costs using your postcode, meter type and payment method.
  2. You can compare that result with the relevant So Maple 18 Month – Green option group on this page.
  3. If you proceed, choose the exact regional row that matches your setup before switching.

Always review tariff facts and contract terms before you complete a switch.

Get your whole-of-market quote

Tell us a few details to see estimated prices, including So Energy tariffs where available for your postcode, meter and payment method.

Start your comparison

By submitting, you confirm this is for a UK home energy comparison. We’ll use your details to provide quotes and contact you about your comparison. You can opt out at any time.

So Maple 18 Month – Green option groups explained

To keep this page useful and SEO-friendly, we group the underlying records by service type, payment method and Economy 7. Inside each group, you can then see the regional prices across the PES areas we hold.

Fuel / service types

Current records show these service types for So Maple 18 Month – Green: Dual Fuel, Electricity.

  • Dual fuel can be convenient but is not always cheapest.
  • Single-fuel options may suit households comparing separate suppliers.

Payment types

Current payment methods listed include Monthly Direct Debit.

  • Always compare the same payment method.
  • Direct Debit, bill payment and prepayment can produce different annual costs.

Regional prices

This page includes regional records across 14 PES regions, because energy prices are not the same everywhere in Great Britain.

  • Use postcode-based quotes for the most accurate comparison.
  • Unit rates and standing charges vary by region and are shown in the tables below.

Internal links for this tariff cluster

Read our So Energy supplier guide, browse all So Energy tariffs, or compare broader categories such as Economy 7, dual fuel and Direct Debit tariffs.

Lowest electricity unit rate shown

The lowest electricity unit rate currently shown is 23.233p/kWh under the Dual Fuel / Monthly Direct Debit / standard-rate option group. Rates range up to 25.415p/kWh across regions for this group. A postcode-level quote is needed to estimate your annual cost.

So Maple 18 Month – Green comparison table (grouped by option type)

This summary table groups the tariff by the differences that matter most: service type, payment method and Economy 7. Each row then links to a regional breakdown so you can see all PES-region unit rates and standing charges.

Service type Payment method Economy 7 Regions Elec rate range (p/kWh) Contract Exit fee (per fuel) Details
Dual Fuel Monthly Direct Debit No 14 23.233 – 25.415 18 months £75.00 View regional prices
Dual Fuel Monthly Direct Debit Yes 14 26.888 – 30.620 18 months £75.00 View regional prices
Electricity Monthly Direct Debit No 14 23.233 – 25.415 18 months £75.00 View regional prices
Electricity Monthly Direct Debit Yes 14 26.888 – 30.620 18 months £75.00 View regional prices

Decision checklist

  • Pick the right fuel/service type first.
  • Keep the payment method the same across comparisons.
  • Only choose an Economy 7 row if your meter and usage pattern suit it.
  • Use your postcode to sense-check the regional prices.

Why regional rows matter

  • Standing charges and unit rates vary by PES region.
  • A tariff that looks cheap nationally may be less competitive in your area.
  • Regional differences can materially change annual cost estimates.

Dual Fuel, Monthly Direct Debit, standard-rate: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) Elec standing (p/day) Gas rate (p/kWh) Gas standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 23.692 52.41 5.257 34.81 18 months £75.00 Choose this option
Eastern 24.393 52.60 5.294 34.81 18 months £75.00 Choose this option
London 24.417 45.18 5.570 34.81 18 months £75.00 Choose this option
Manweb 25.415 69.81 5.346 34.81 18 months £75.00 Choose this option
Midlands 23.979 57.40 5.375 34.81 18 months £75.00 Choose this option
Northern 24.079 62.65 5.349 34.81 18 months £75.00 Choose this option
Norweb 24.906 49.09 5.356 34.81 18 months £75.00 Choose this option
Scottish Hydro 24.962 58.61 5.310 34.81 18 months £75.00 Choose this option
Scottish Power 23.794 61.16 5.362 34.81 18 months £75.00 Choose this option
Seeboard 24.840 52.77 5.434 34.81 18 months £75.00 Choose this option
Southern 24.871 48.76 5.589 34.81 18 months £75.00 Choose this option
Swalec 24.923 55.62 5.455 34.81 18 months £75.00 Choose this option
SWEB 25.176 57.02 5.484 34.81 18 months £75.00 Choose this option
Yorkshire 23.233 62.26 5.337 34.81 18 months £75.00 Choose this option

Dual Fuel, Monthly Direct Debit, Economy 7: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) E7 off-peak (p/kWh) Elec standing (p/day) Gas rate (p/kWh) Gas standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 30.620 12.986 52.70 5.257 34.81 18 months £75.00 Choose this option
Eastern 30.317 14.797 52.89 5.294 34.81 18 months £75.00 Choose this option
London 29.604 15.599 45.47 5.570 34.81 18 months £75.00 Choose this option
Manweb 29.198 18.232 70.09 5.346 34.81 18 months £75.00 Choose this option
Midlands 28.784 15.644 57.69 5.375 34.81 18 months £75.00 Choose this option
Northern 26.888 18.057 62.93 5.349 34.81 18 months £75.00 Choose this option
Norweb 29.135 17.190 49.38 5.356 34.81 18 months £75.00 Choose this option
Scottish Hydro 29.166 17.045 58.90 5.310 34.81 18 months £75.00 Choose this option
Scottish Power 29.443 13.826 61.44 5.362 34.81 18 months £75.00 Choose this option
Seeboard 29.294 17.305 53.06 5.434 34.81 18 months £75.00 Choose this option
Southern 29.278 16.681 49.05 5.589 34.81 18 months £75.00 Choose this option
Swalec 29.173 17.017 55.91 5.455 34.81 18 months £75.00 Choose this option
SWEB 28.860 18.046 57.31 5.484 34.81 18 months £75.00 Choose this option
Yorkshire 27.169 15.982 62.55 5.337 34.81 18 months £75.00 Choose this option

Electricity, Monthly Direct Debit, standard-rate: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) Elec standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 23.692 52.41 18 months £75.00 Choose this option
Eastern 24.393 52.60 18 months £75.00 Choose this option
London 24.417 45.18 18 months £75.00 Choose this option
Manweb 25.415 69.81 18 months £75.00 Choose this option
Midlands 23.979 57.40 18 months £75.00 Choose this option
Northern 24.079 62.65 18 months £75.00 Choose this option
Norweb 24.906 49.09 18 months £75.00 Choose this option
Scottish Hydro 24.962 58.61 18 months £75.00 Choose this option
Scottish Power 23.794 61.16 18 months £75.00 Choose this option
Seeboard 24.840 52.77 18 months £75.00 Choose this option
Southern 24.871 48.76 18 months £75.00 Choose this option
Swalec 24.923 55.62 18 months £75.00 Choose this option
SWEB 25.176 57.02 18 months £75.00 Choose this option
Yorkshire 23.233 62.26 18 months £75.00 Choose this option

Electricity, Monthly Direct Debit, Economy 7: regional prices

Unit rates are shown in pence per kWh (p/kWh). Standing charges are shown in pence per day (p/day), calculated from the yearly figures. Use the row that matches your location when you switch.

PES region Elec rate (p/kWh) E7 off-peak (p/kWh) Elec standing (p/day) Contract Exit fee (per fuel) Switch
East Midlands 30.620 12.986 52.70 18 months £75.00 Choose this option
Eastern 30.317 14.797 52.89 18 months £75.00 Choose this option
London 29.604 15.599 45.47 18 months £75.00 Choose this option
Manweb 29.198 18.232 70.09 18 months £75.00 Choose this option
Midlands 28.784 15.644 57.69 18 months £75.00 Choose this option
Northern 26.888 18.057 62.93 18 months £75.00 Choose this option
Norweb 29.135 17.190 49.38 18 months £75.00 Choose this option
Scottish Hydro 29.166 17.045 58.90 18 months £75.00 Choose this option
Scottish Power 29.443 13.826 61.44 18 months £75.00 Choose this option
Seeboard 29.294 17.305 53.06 18 months £75.00 Choose this option
Southern 29.278 16.681 49.05 18 months £75.00 Choose this option
Swalec 29.173 17.017 55.91 18 months £75.00 Choose this option
SWEB 28.860 18.046 57.31 18 months £75.00 Choose this option
Yorkshire 27.169 15.982 62.55 18 months £75.00 Choose this option

Costs, exclusions and common pitfalls to check

Most mistakes happen when the wrong regional or payment-type version of the tariff is compared. Use these checks before switching.

1) Region matters

There are separate regional records because energy pricing differs across PES areas. Do not assume a headline price applies nationally.

2) Payment method affects price

Direct Debit, bill payment and prepayment variants can differ materially. Compare like-for-like only.

3) Economy 7 is usage-sensitive

Economy 7 can help if enough usage is overnight, but can cost more overall if most use is daytime.

4) Fuel bundle changes the comparison

Dual fuel should not be compared directly with electricity-only rows unless you normalise the usage assumptions.

5) Exit fees reduce flexibility

Records shown for this tariff include exit fees of up to £75.00 per fuel. Check the exact regional row before switching.

6) Postcode still beats region-only estimates

Region is useful for guidance, but a postcode-based quote is more precise because it reflects the actual tariff availability and pricing for your home.

Helpful shortcut: if you are not sure this is the right product family, compare all So Energy tariffs before drilling into the regional tables.

So Maple 18 Month – Green: FAQs

Why are there so many records for the same tariff name?

Because the tariff can vary by service type, payment method, Economy 7 status and region. This page groups them together so you can compare them in one place.

Are prices for So Maple 18 Month – Green the same in every region?

No. This page includes region-level records because unit rates and standing charges differ across PES regions. Your postcode is still the best way to confirm what you would actually pay.

Does So Maple 18 Month – Green come with Economy 7?

Yes. At least one Economy 7 option group is currently listed on this page, with separate day and off-peak unit rates shown per region.

Can I get So Maple 18 Month – Green as electricity-only, gas-only or dual fuel?

Current records show these service types: Dual Fuel, Electricity. Availability still depends on your home and supplier rules.

How do I switch to the exact regional option I want?

Use the grouped comparison table to find the right option type, then choose the regional row below it that matches your area and click the switch link.

Can I compare this with other tariffs from the same supplier?

Yes. Visit the So Energy tariffs page to compare other current products from the same supplier.

Will switching affect my supply?

In normal circumstances, no. The switch is administrative and your supply continues while the new tariff is set up.

Trust, methodology and related pages

Page details

Supplier
So Energy
Tariff family
So Maple 18 Month – Green
Regions shown
14
Page type
Canonical tariff family page

How we assess So Maple 18 Month – Green

  • Grouped tariff view: we group records with the same tariff name into one page to avoid duplicate pages and to make comparison easier.
  • Regional realism: we show multiple PES-region records because energy prices vary by area.
  • Like-for-like comparison: we encourage comparison using the same payment method, service type and meter assumptions wherever possible.
  • Rate transparency: we show actual unit rates (p/kWh) and standing charges (p/day) so you can estimate costs using your own usage figures.
  • Availability caveat: the exact tariff you can join may still depend on your postcode and supplier eligibility checks.

Explore more from So Energy

We recommend checking the supplier's tariff information and product terms before you switch, as regional availability and rates can change quickly.

Ready to compare So Maple 18 Month – Green with the market?

Get estimated prices using your postcode and meter details, then choose the exact regional tariff option that matches your home.

Get your energy quote See all So Energy tariffs


Updated on 25 Mar 2026