Choose a path
Three ways to talk about the same home.
Why one is highlighted
The recommended upgrade gives the clearest possible energy-label improvement while keeping the cost and disruption realistic before a sale.
Lowest upfront spend
Start small
Do the least expensive high-impact window work before listing. It improves the story, but the home is still likely to be seen as energy label D.
Current
D
Possible
D
- Cost
- 48.382 kr.-61.822 kr.
- Energy reduction
- 1.647 kWh/år
- Disruption
- Medium disruption
- Confidence
- Based on current energy data
Best balance for a sale
Recommended upgrade
Replace the window groups that do the most work for comfort and energy use. This gives buyers a clearer path to a possible C without presenting the home as a major renovation project.
Current
D
Possible
C
- Cost
- 100.041 kr.-127.830 kr.
- Energy reduction
- 2.579 kWh/år
- Disruption
- Medium disruption
- Confidence
- Estimate, not a new official label
Most energy saved
Bigger renovation
Treat the home as a longer-term upgrade project and include the broadest set of positive measures. It saves the most energy, but the cost and disruption make it better after the sale.
Current
D
Possible
D
- Cost
- 418.110 kr.-534.252 kr.
- Energy reduction
- 7.208 kWh/år
- Disruption
- High disruption
- Confidence
- Based on current energy data
Side-by-side comparison
| Criteria | Start small | Recommended upgrade | Bigger renovation |
|---|---|---|---|
| Upfront costLower is easier before a sale | 48.382 kr.-61.822 kr.Lowest cost | 100.041 kr.-127.830 kr.Moderate cost | 418.110 kr.-534.252 kr.Highest cost |
| Payback estimateComfort and sale confidence still matter | 41 årBest payback | 54 årModerate payback | 81 årModerate payback |
| Possible energy labelExpected result after the work | Likely stays D121,8 kWh/m²/år estimate | D -> possible C116,8 kWh/m²/år estimate | Likely stays D92,1 kWh/m²/år estimate |
| Sale-risk reductionHow much it helps the energy-label concern | HelpfulHelps the sale story | LimitedHelps the sale story | LimitedEnergy only |
| DisruptionHow much work buyers should expect | Medium disruptionSeller on a tight budget | Medium disruptionSeller and buyer conversation | High disruptionLong-term owner / lender pilot |
Where the numbers come from
Every cost range and energy estimate is backed by the same source data used in the full home file. A possible future energy label is still only an estimate until reviewed by an energy expert.
Sources
3-
Renovation options -
Option comparison -
Energy calculation runs