Unlabelled architectural model of a new apartment block with a blank floorplan card

Do not buy Spanish obra nueva without these seven checks

Invernomics’ September 2026 new-build guide: dimensioned plans, useful m², room sizes, real qualities, deposit guarantees, promised amenities, and common areas. Agency questions included.

Off-plan is a dream product and a brochure sport. Invernomics Real Estate’s 6 September 2026 video NO compres obra nueva sin saber estas 7 cosas (~7,200 views, ~16 minutes) is a buyer checklist filmed from Valencia, where they also invest. Steal the seven checks. Leave the “I made hundreds of thousands this cycle” as their P&L.

Invernomics Real Estate · 6 Sep 2026 · ~7,200 views · ~16 min. Seven practical checks, not a politics tape.

Key takeaways from the video

  • Do not trust furniture on the sales plan; demand a plano acotado.
  • Price useful m², not the brochure total.
  • Room sizes matter more than bedroom count — a cupboard is not a third bedroom.
  • “First qualities” is a slogan: ask windows, AC kit and insulation.
  • Amounts you advance as the building certifies must be guaranteed (avaladas).
  • Future park / school / pharmacy slides are marketing; weight them as maybe.
  • Common areas cost in the price and again in community fees.
  • Get an independent surveyor and a lawyer on the contrato de compraventa.
Blank dimensioned floorplan card on a wooden table — ask for the plano acotado

The seven checks, in directory language

  1. Do not trust furniture on the sales plan. Commercial drawings shrink sofas. Demand a plano acotado. Especially bedrooms and the living-dining.
  2. Price useful m², not brochure total. Two “€4,000/m²” ads can be €4,800 vs €5,500 on useful surface once structure and common elements are stripped.
  3. Room sizes, not bedroom count. A third bedroom that is a cupboard sells as a 3-bed and resells as a 2-bed. Check whether a 150 cm bed plus two nightstands actually fits.
  4. “First qualities” is a slogan. Ask windows, AC kit, insulation. Pretty kitchens are cheap to swap; envelopes are not. Their renovation firm’s complaint: a mid renovation of an old flat can beat marketed new-build finishes.
  5. Time and money safety. Amounts you advance as the building certifies must be guaranteed (avaladas). Tens of thousands should not sit unsecured.
  6. Projection. Developing-zone slides (future park, school, pharmacy) are marketing. Weight them as maybe.
  7. Common areas. Pool vs padel vs garage: you pay in the price and in community fees. A pool used six months in Valencia may be worth it if you live there; a padel court only if you will play.
Window and insulation samples next to a tiny kitchen island — the envelope beats the show kitchen

Grain of salt

The host likes obra nueva and sells analysis. That does not make the seven checks wrong. It means you still want an independent surveyor and a lawyer on the contrato de compraventa. Off-plan delays happen. Do not skip first-time costs.

Agency questions in Valencia or Madrid

  • Can they get the dimensioned pack, not the glossy PDF?
  • Who holds the aval on amounts on account?
  • Which common areas are in the deed vs “planned”?
  • Resale: will that third bedroom still count?
Miniature pool and blank community-fee card — common areas are a double cost

Checklist

  1. Plano acotado in the file.
  2. €/useful m² vs the other promotion.
  3. Bed + wardrobe tape-measure.
  4. Window/AC/insulation list.
  5. Aval document.
  6. Common-area fee estimate.

Source

Watch the sequence

Seven checks before you wire an off-plan deposit.
New-build

Seven checks before obra nueva

1
Dimensioned plan
Ignore tiny sofas on sales drawings
2
Useful m²
Price useful surface, not brochure total
3
Room sizes
A third bedroom can be a cupboard
4
Real qualities
Windows and insulation, not the kitchen island
5
Deposit guarantee
Amounts on account must be avaladas
6
Future amenities
Park/school slides are not a deed
7
Common areas
Pool vs padel: you pay twice
0:00 / 0:10
Original explainer of the seven Invernomics checks — not the YouTube thumbnail.

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