Cattenbroek is younger than you would think
Cattenbroek lies on the eastern side of Woerden and consists almost entirely of new build. The Dutch address and buildings register shows just how pronounced that is: nearly seven in ten homes date from the period 1992 to 2005, and another three in ten were built after that. Fewer than two per cent date from before 1975. The median construction year is 1999.
That makes the label question different here than in a village centre. The discussion here is rarely about damp crawl spaces or uninsulated cavities, but about whether the home still achieves what it promised on completion, and which measure still adds anything to a property that already scores reasonably.
When selling or renting out, an official energy label registered in EP-online is legally required. Without it, the Human Environment and Transport Inspectorate can impose a fine of €515 for private individuals and €1,030 for legal entities. The label is valid for ten years from the survey date, and for a mortgage application a favourable class can mean a rate discount.
Note: your address is registered as Woerden
Cattenbroek is not an official town in the register. In the Dutch address and buildings register the addresses fall under Woerden. So if you enter your postcode in the price calculator below, Woerden appears. That is not an error: your energy label in EP-online will show the same official town name as the register.
Looking for information about the rest of Woerden, from the historic centre to the post-war districts? See our page on energy label Woerden. Our office is less than two kilometres away on the Merelstraat, so we are there quickly.
1990s new build: the first label has expired
An energy label is valid for ten years, counted from the survey date. For a home completed around the turn of the century that means in practice that any label issued back then lapsed long ago. If you are going to sell or rent out, a new survey is needed.
That is not merely a formality. The calculation method changed in 2021: since the introduction of the NTA 8800 the energy performance is expressed in kWh per square metre per year instead of the old Energy Index. A home can therefore end up in a different class than under the old system without anything about the house having changed.
1990s new build: the first label has expired
An energy label is valid for ten years, counted from the survey date. For a home completed around the turn of the century that means in practice that any label issued back then lapsed long ago. If you are going to sell or rent out, a new survey is needed.
That is not merely a formality. The calculation method changed in 2021: since the introduction of the NTA 8800 the energy performance is expressed in kWh per square metre per year instead of the old Energy Index. A home can therefore end up in a different class than under the old system without anything about the house having changed.
How to request an energy label in Cattenbroek
You arrange an official energy label with us in three steps:
- Quote and appointment - calculate your price with the calculator or call us, and schedule the survey at a time that suits you.
- Property survey - our BRL 9500 certified advisor assesses insulation, glazing and installations following the NTA 8800 method.
- Registration in EP-online - you usually receive the definitive label within a few working days. In a hurry? Express delivery within 24 hours is possible.
The old provisional energy label lapsed on 1 January 2021. Only a label from a real survey may be registered in EP-online.

Energy label per property type in Cattenbroek
The overview below follows the actual construction periods as recorded in the Dutch address and buildings register. It is indicative: the final class depends on the property itself and on what was added later.
| Property type | Share of the district | Expected label |
|---|---|---|
| Homes 1992 - 2005 | about 69% | B - C |
| Homes 2006 - 2014 | about 19% | A - B |
| New build from 2015 | about 11% | A - A++ |
| With a full solar roof | varies | A or higher |
| Older buildings along the dyke | about 2% | C - E |
What our advisor measures during the survey
The property survey takes 60 to 90 minutes on average. Our BRL 9500 certified advisor records:
- All surfaces bordering the outside, crawl space, unheated rooms or water
- The insulation values of roof, walls, floor and glazing (U-values)
- The heating installation and hot water system (boiler, heat pump)
- The ventilation and any solar panels
Glass and window are two different things in the calculation. What the invoice states is the U-value of the glazing; the label looks at the window including the frame. Without the frame type the advisor uses a safe default, which almost always works out worse.
Which documents should you have ready for the survey?
For a home from the 1990s the gain is usually in what was done after completion. Have ready whatever you have:
- Invoices or specifications for solar panels, including number and capacity.
- Evidence of retrofitted insulation to floor, roof or cavity.
- Details of a replaced boiler or heat pump, with year and type.
- Paperwork for new glazing or replaced frames.
- The construction drawing or floor plan, if you still have it.
Without evidence the advisor has to use the default values for the construction year. For an otherwise well-insulated home that rarely costs a full class, but it does make a difference.
Check first, then book
Before arranging a survey, check on EP-online whether a label already exists for your address. If the survey date is less than ten years ago, you are done. There are also a few exceptions, such as buildings in temporary use. Listed buildings have not been among them since 29 May 2026 and so do need a label when sold or rented out.
Energy label prices in Cattenbroek
All prices include VAT, the property survey and official registration in EP-online. What you pay depends on the property type and the usable floor area. Want more detail? Read our 2026 price overview per property type.
| Property type | From (incl. VAT) |
|---|---|
| Studio / room apartment | € 220 |
| Apartment | € 275 |
| Maisonette / terraced house | € 330 |
| Corner or semi-detached house | € 340 |
| Detached house | € 375 |
Every rate includes VAT, the property inspection and official registration in EP-online, and we charge no call-out or travel costs. Detached houses over 150 m² and special properties are quoted on request. You pay after receiving your label.
What the label means if you rent out in Cattenbroek
If you rent out below 187 points, your maximum rent is fixed by law. The energy label is one of the larger items in that: the difference between two classes can easily mean the difference between social and mid-market rent.
Certification and who comes round
Official energy labels may only be issued by companies working under BRL 9500. Recognition by InstallQ and listing in the Centraal Register Techniek are the proof that supervision actually takes place.
The advisor who visits you is the same one who registers the label. There is no call centre in between, and if you have questions afterwards you reach that person again.
“I had a very pleasant exchange with Mark of Hollands Duurzaam. Everything was arranged quickly and carefully with excellent service! I can certainly recommend Hollands Duurzaam.”
- Sandy van Rees · Google review
“Very nice company with good communication. It was arranged faster than expected. I would have the next energy label assessed by this company again.”
- Monique Duijvestijn · Google review
Hollands Duurzaam is rated on average 4.9 out of 5 based on 67 Google reviews. View all reviews ›
Frequently asked questions about an energy label in Cattenbroek
My house is new build, do I even need an energy label?
Why does the calculator say Woerden when I enter my postcode?
Does a home built in 1999 automatically get label A?
Do my solar panels count towards the label?
How long does the survey take and what do I need to do?
What does an energy label cost for my home in Cattenbroek?
Service area around Cattenbroek
Besides Cattenbroek we are active in Woerden, Linschoten, Harmelen, Kamerik and Montfoort, among others. View the full service area.
Hollands Duurzaam provides energy labels throughout the Groene Hart region and beyond, with on-site surveys, EP-online registration, tailored sustainability advice and full WWS rental points counts.