Quote: internal doors and door sets
E.g.: Replacing all interior doors in a flat as part of a renovation.

List doors, rooms served, opening direction and parts to retain. Photos of frame, hinges and floor help prepare the survey. State any planned floor covering so the contractor uses the project’s finished level.
Retain frame or replace the set
The choice depends on assessed condition and compatibility, not just a common width. Check hinges, lock, alignment, partition thickness and finished floor. The quote should specify retention or removal of frame and trim.
Describe acoustic requirements
JELD-WEN documents door-set configurations with seals and bottom treatments. Request the complete reference and performance for the proposed configuration. A thicker leaf alone does not establish insulation between your rooms.
Identify required technical doors
CGDIS collects fire-prevention prescriptions. Determine those applicable to the building and location before ordering. Request required classification, set documentation and fitting conditions. This page specifies no universal fire-resistance duration between garage and home.
Choose finishes and use
Specify surfaces, colours, handles and locking per room. Confirm accessory compatibility with technical doors. Ask about care or repainting of the selected surface and adaptations needed for existing airflow.
Indicative prices in Luxembourg
On quotation
Compare leaf-only replacement, complete sets and associated work on a written scope. Align dimensions, finish, hardware and technical requirements between offers. No local average, volume discount or flat acoustic-door premium is established here.
Subsidies and grants
No grant is deducted from the budget shown here. If a quote mentions support, request the exact scheme and confirmation of your eligibility before including it in financing.
Frequently asked questions
Is a common width enough for leaf-only replacement?
No. Also check frame, hinges, lock and necessary clearances with the contractor.
Is a fire door needed between garage and home?
Confirm requirements for your building and access. No universal class is prescribed here.
Can a technical door be trimmed?
Do not assume so. Check alterations permitted by its documentation before work.
Is painting around the frame included?
Only if described. Request surfaces and finish level.