ᐅ The planner does not carry out any cost calculations according to DIN 276.

Created on: 11 Feb 2025 01:14
A
Antjeaergert
I have been reading diligently here and searching the forum – but I am simply overwhelmed.

We have the following problem. My father bought a listed (heritage-protected) house five years ago. The project was overseen by an architect.
An initial survey was conducted, and the renovation costs were estimated at around 400,000 euros.

Unfortunately, there is only one email in which the architect confirms that my father cannot spend more than 400,000 euros and that the costs would definitely stay within that range.

However, this is not the (current) main issue. The renovation, after four years spent in a holiday apartment and a planned duration of two years, has finally been completed.
The costs have, of course, gone completely out of control – my father raised this issue with the architect several times.
Towards the end of the project, he simply gave up and paid the invoices because he just wanted the house to be finished.

Now we have asked the architect to provide us with the cost estimate, calculation, and cost determination according to DIN 276, so that we can understand the costs and especially the overruns.
This request has simply been ignored – to this day, no estimate, calculation, or anything similar based on DIN 276 has been prepared. She even said she was not familiar with this standard.

She is now issuing her final invoice, claiming that she has fulfilled all her obligations.

This simply leaves me speechless. We were never informed about any warranty periods, even though defects have already appeared and we have asked about this.

Furthermore, there is still an unresolved invoice from a roofer who set up scaffolding here for weeks, which was not used. (However, I do not think this is my father’s fault.)

Do we have to pay all of this and really have no right to any calculation or clarification of the costs so that we can understand them? And does my father really have to pay the 10,000 euros for the scaffolding? The planner is actually responsible for scheduling – isn’t that why we hired her?!

I would be truly grateful for help – after all the trouble and the construction period, we are slowly at our limit – and the architect’s behavior cannot be lawful. Is she really allowed to present the final invoice without us having any claim to the services mentioned above?
This is a normal architect contract according to HOAI – she was responsible for work phases 1–9.
W
wiltshire
14 Feb 2025 19:21
@Antjeaergert:

My impression is that you are focusing too much on what the architect is doing or not doing. Is she ignoring you? Take steps to change that, and if you don’t have the ability to do so—which is not a problem in itself—hire someone to handle it for you. Otherwise, nothing will change. You and your father have specific demands regarding what needs to be accomplished from your perspective. @nordanney has already provided sufficient guidance on what could form the basis of a claim. If those demands are not met, request compensation or withhold payment.

If you allow yourself to be pushed around, a bully will just keep pushing.