Ventilation design

    Ventilation design

    We prepare working ventilation designs for houses, apartment blocks and commercial buildings — quality that saves money and time.

    A well-prepared ventilation design is the basis of every successful installation. The design determines the unit, duct routes, airflows and noise levels — a decision that affects indoor climate for the next 20+ years.

    Our certified engineers prepare working designs according to Estonian standards (EVS 837-1) and energy efficiency requirements. The result: clear drawings, airflow calculations, node details and equipment specifications.

    A proper design pays off through faster installation, lower error risk and lower running costs. It is also required for the building permit of larger buildings and for KredEx grants.

    What does the service include?

    • Collecting baseline data and mapping needs
    • Building airflow calculation per EVS 837-1
    • Unit selection (Komfovent, Vallox, Flexit, etc.)
    • Planning ductwork routes on drawings
    • Noise and energy efficiency calculations
    • Equipment specification and shopping list
    • Explanatory note and installation instructions
    • Project drawings in PDF and DWG format

    Our process

    1. 1

      Clarifying the brief

      We talk with the client to understand the building, its use and special needs.

    2. 2

      Drawing review

      We analyse architectural plans, sections and existing systems.

    3. 3

      Initial concept

      We propose the unit type and ductwork scheme and agree it with the client.

    4. 4

      Working design

      We design detailed plans, prepare calculations and specifications.

    5. 5

      Handover

      We deliver the complete project set as PDF and DWG files.

    Pricing

    Factors affecting price

    • Building type and size (m²)
    • System complexity (one or several units)
    • Need for special calculations (cooling, compressed air)
    • Level of detail (concept vs. working design)

    Indicative prices

    House concept design€300 – 600
    House working design€600 – 1,500
    Apartment block working design€1,500 – 5,000
    Commercial building designfrom €2,500

    Design price depends on building complexity. Every quote is personal and binding.

    Reference projects

    House working design – Tallinn

    Tallinn

    House working design

    Apartment block reconstruction – Tartu

    Tartu

    Apartment block reconstruction

    Commercial building, multiple units – Pärnu

    Pärnu

    Commercial building, multiple units

    Frequently asked questions

    Request a free quote

    We reply within 24h. Consultation is free.