ᐅ Affordable Building Without Compromising Quality, Architect-Designed Home

Hello everyone!

I have been quietly following this forum for some time, and our house-building project (single-family home) will probably start in Q1/Q2.
I am wondering how to build a house in 2024 cost-effectively without compromising quality.

We have a budget of about 500,000-600,000 euros for the entire construction (excluding the land).
That is a lot of money, but not unlimited – I want to get the best out of it.

A brief overview of our project:
~120m2 (two floors), steep slope, no basement (not possible), 2 adults (maybe one child max in the future), undeveloped plot.

I assume that land development, slope work, and foundation slab will cost around 100,000 euros.
That leaves around 400,000 euros for a move-in ready house.

We have already looked at prefab house providers, but none of their offers matched what we wanted – customizing prefab houses is about as expensive as working directly with an architect.

The plan is to have the house built "ready for finishing" (shell and core) and carry out most of the interior work ourselves (walls, floors, tiles, bathrooms—only the tiling!—and outdoor terraces). We have sufficient craftsmanship skills for this!

Where is the best place to save costs?
What features are often installed without real benefit? (e.g., laundry chute, central vacuum system, automatic blinds, etc.)
Where should you definitely not save?
Should an independent expert inspect the work? Or is that a waste of money for a general contractor/architect-led build?
Should the construction contract be reviewed by a lawyer?

My current thoughts are:

* Simple building shape (rectangle), straightforward pitched roof construction
* No unnecessary home technology (ventilation system, smart home, etc.)
* Minimize large window areas
* Only a carport, no double garage
* The building method (timber frame, solid wood construction like Holz100, masonry) is still open – I prefer timber frame/solid wood.
* Good planning once is cheaper than planning two or three times
* Double checking is cheaper than fixing poorly done work afterwards
* A wood stove is nice, but a fireplace is also expensive.

Where else can you save? What unnecessarily drives construction costs up?

Our idea is:
If we skip things like a double garage, we have more budget for high-quality interior finishes.
We prefer to invest in interior finishing rather than, for example, a laundry chute, central vacuum system, automatic blinds, and so on.

I understand that features like a laundry chute can be subjective when it comes to being "unnecessary" or not.
The goal is to figure out what is essential for a house build, where one should definitely not save, and which elements can be omitted.

There are also significant price ranges for stairs, windows, doors, facades, and roof coverings.
Does it have to be an expensive branded roof? Will a cheaper option suffice?

With this "pre-planning," I also want to minimize the cost of architectural planning. If we come to the architect with a realistic, well-thought-out plan, it probably saves a few thousand euros... Also, an independent building surveyor can save money by detecting issues early on – once the progress payment is made, it is hard to get the money back.

Thanks in advance for your tips and opinions.

The house is planned to be built within the next 1-6 months and you have no design yet? No building permit / planning permission yet? Or do you mean Q1/Q2 2025?

IIIIIIIIIIIIII schrieb:

I have been quietly following along here for some time

Quietly maybe, but apparently not very attentively :-(
Let me clarify the contradiction:

IIIIIIIIIIIIII schrieb:

Steep slope, no basement (not possible)

I will get to other points later; for now, I’ll start from the end (because you placed the real bombshell there):

IIIIIIIIIIIIII schrieb:

With this "pre-planning," I also want to minimize the costs for the actual planning with the architect. If we show up with a realistic, well-thought-out plan, surely a few thousand euros can be saved...

With a standard production house—assuming a textbook typical demand profile, which is unlikely here due to the steep slope—you could save on architect fees. Otherwise, attempting to step in as a substitute for an architect with what you describe more as tiling and DIY skills rather than architectural expertise will more likely lead straight into a full-on hardcore disaster, the complete opposite of avoiding costly problems.

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https://www.instagram.com/11antgmxde/
https://www.linkedin.com/company/bauen-jetzt/

Winniefred schrieb:

The house is planned to be built within the next 1-6 months and you don’t have any plans yet? No building permit/planning permission yet? Or do you mean Q1/Q2 2025?

So far, we only have the plot of land. The “real” planning is supposed to start in Q1/Q2 2024, meaning to consult an architect, developer, etc.

There are no plans, building permits/planning permissions, or anything else yet.

11ant schrieb:

Maybe quiet, but apparently not very attentive :-(
Please clarify this contradiction:

I’ll get to other points later; for now, I’ll start with the last one (because you dropped the real bombshell there):

With a standard house model—assuming a textbook example of typical needs, which seems unlikely here due to the steep slope—you could save architect fees. Otherwise, this is heading straight for a full metal hardcore disaster, the exact opposite of avoiding annoying costs, if you want to put your mostly tiling-related DIY skills to use instead of hiring an architect.

The plot is fixed. I understand that building on a slope is expensive—but because of the location, people don’t say no to this plot. The building land there on the slope is sold for about €300-350 per m² (approx. $320-375 per 10.8 sq. ft.), but we are getting it for free.

I understand that a flat plot is cheaper to build on.
This is not about a €350,000 (around $375,000) turnkey house.

I don’t see why this should end in a “full metal hardcore disaster”—please explain.

If you save a few thousand euros in several places, in theory you have a few thousand more available for other expenses.

We are aware that building on a slope can easily cause an additional cost of €50,000-80,000 (approximately $54,000-86,000), and this has been factored into the budget.

Build with the slope, not against it. For this, find an experienced designer.

Please read more carefully – my request

11ant schrieb:

Clarify the contradiction:

IIIIIIIIIIIIII schrieb:

Steep slope, no basement (not possible),

you apparently overlooked this, but it unfortunately plays a key role in the discussion.

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https://www.instagram.com/11antgmxde/
https://www.linkedin.com/company/bauen-jetzt/