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Connection power 7 kW and 14 kW difference in monthly payments

sputnik1 150792 33
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How does a 14 kW connection compare to 7 kW in monthly fixed fees, and will I pay more for it for life?

For a residential G tariff, 14 kW instead of 7 kW does not mean a higher monthly fixed fee; the ordered power mainly affects the one-time connection charge, not the ongoing bill [#12718909][#12718864] In the G tariff, power has little impact on the bills, while in the C tariff it can matter significantly [#12718958] Several replies note that for a house under construction the utility may assign the C tariff, in which case there can be extra monthly charges for the ordered power until the tariff is changed to G after the building is inhabited [#12719504][#12727596][#12720811] One example given was about PLN 25 more per month during construction [#12720013], and another PGE case showed about PLN 550 per year extra at 1000 kWh/year [#12726490] So the key is not 14 kW versus 7 kW itself, but which tariff group you are billed under and whether you can switch to G for the finished house [#12727596][#12720811]
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  • #31 16300590
    CYRUS2
    Level 43  
    Posts: 17639
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    Buddy Robinson74 !!!
    Nobody wrote about this topic for 4 years.
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  • #32 16300990
    Robinson74

    Level 16  
    Posts: 890
    Rate: 158
    CYRUS2 wrote:
    Nobody wrote about this topic for 4 years.
    Yes, but I think it is right to draw this topic rather than create a new one with a similar topic.

    stomat wrote:
    Of course you can. After all, at the construction site of a steel plant, for example, much less power is needed than the steel plant then uses for its normal operation. Construction and a dwelling house are two different things. You can read the prices of the distributors and sellers available on their websites.
    Thanks.
    Can anyone help me find the price of switching to a higher power (e.g. from 7 to 14 kW) in the case of PGE Rzeszów?
    I can't find it in such a document:
    EXTRACT FROM THE TARIFF FOR ELECTRICITY DISTRIBUTION SERVICES PGE DYSTRYBUCJA SA in force from 01.01.2016.
    Company Account:
    Studio Języka Angielskiego
    Piastowska 18, Krosno, 38-400
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  • #33 16303273
    stomat
    Level 39  
    Posts: 5600
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    Tariff page 32, section 4.7.
    7kW x 7.87 PLN / kW = PLN 55.09
  • #34 16303285
    Robinson74

    Level 16  
    Posts: 890
    Rate: 158
    Thank you very much. So if you do not need to modify the connection, such a one-off cost is not excessive.
    Company Account:
    Studio Języka Angielskiego
    Piastowska 18, Krosno, 38-400
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Topic summary

✨ The discussion revolves around the differences in monthly payments associated with electricity connection capacities of 7 kW and 14 kW for residential construction. The initial connection fee is higher for 14 kW, but subsequent monthly fees may not significantly differ, especially under the G tariff, which is more favorable for residential users. Participants clarify that while the 14 kW connection is more suitable for modern households with multiple electrical appliances, the impact on monthly bills largely depends on the tariff classification (G vs. C). Some users suggest that the higher capacity may only incur additional costs during construction, and switching tariffs post-construction could mitigate long-term expenses. The conversation also touches on the complexities of tariff classifications and the potential for legal disputes regarding energy supplier practices.
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FAQ

TL;DR: A 14 kW home connection costs a one-off ~2 500 PLN but adds 0 PLN/month in G-tariff capacity fees; “There are no capacity-related charges in the G tariff group” [Elektroda, zbich70, post #12718909] Capacity uplift at PGE is 7.87 PLN per kW [Elektroda, stomat, post #16303273]

Why it matters: Choosing the right power and tariff prevents surprise bills during and after construction.

Quick Facts

• One-off connection fee: 14 kW ≈ 2 500 PLN incl. VAT [Elektroda, sputnik1, post #12723131] • Capacity uplift price (PGE): 7.87 PLN / kW [Elektroda, stomat, post #16303273] • Monthly capacity charge in G-tariff: 0 PLN [Elektroda, zbich70, post #12718909] • Typical capacity charge in C-tariff: ~25 PLN/month for 14 kW [Elektroda, stomat, post #12720013] • Average Polish household use: ~2 000 kWh/year [Eurostat, 2022]

Will a 14 kW connection raise my monthly bills compared with 7 kW?

No, if you are billed on the household G-tariff. That tariff has no standing charge per kilowatt, so 7 kW and 14 kW cost the same each month once the connection is built [Elektroda, zbich70, post #12718909]

Why do builders warn about higher fees with more power?

During construction you are often placed on the business C-tariff, which adds a capacity charge. At 14 kW that can be about 25 PLN per month [Elektroda, stomat, post #12720013] Once you switch to G-tariff the extra fee disappears.

How big is the one-off connection fee difference between 7 kW and 14 kW?

Distribution operators price the connection per ordered kilowatt. The poster paid about 2 500 PLN for 14 kW; 7 kW would have been roughly half that [Elektroda, sputnik1, post #12723131]

Is 7 kW enough for a modern single-family house?

Many users find 7 kW too low; appliances can trip a 1-phase fuse. “14 kW is the minimum” for current loads [Elektroda, stomat, post #12719249]

How do I change from C-tariff to G-tariff before house completion?

Submit a written request, include an electrician’s statement that the house is inhabited, and pass a utility inspection. One user switched this way without an occupancy permit [Elektroda, grzeskk, post #12726490]

Can I start with 7 kW during construction and upgrade to 14 kW later?

Yes. PGE charges 7.87 PLN per added kilowatt when no network work is needed—55.09 PLN to move from 7 kW to 14 kW [Elektroda, stomat, post #16303273]

What happens if 7 kW proves insufficient?

Frequent breaker trips occur, forcing manual resets or fuse replacements—an avoidable nuisance [Elektroda, stomat, post #12719249]

Are there edge cases where G-tariff users still pay capacity fees?

Only if mis-classified. Some builders were wrongly left on C-tariff; after complaint and regulator review, fees were refunded [Elektroda, masonry, post #12724198]

3-step How-To: request a power increase

  1. Download the “Change of Connection Parameters” form from your DSO’s site.
  2. Fill requested kW and attach current installation diagram.
  3. Submit; pay the quoted fee (e.g., 7.87 PLN/kW at PGE). Approval typically arrives within 30 days [Elektroda, stomat, post #16303273]
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