Quote: general building contractor
E.g.: coordination of all trades, single contract

A general contractor can combine several work packages in one contract. Define what it covers and what you will commission separately. Assign plans, material choices, investigations and inspections explicitly; an overall offer does not necessarily include them all.
Draw package boundaries
List demolition, structure, envelope, services and finishes. Assign preparation, openings, making good and protection at trade interfaces. Define access, waste and cleaning. Schedule your direct appointments without presenting them as covered by the general contract.
Separate design, execution and inspection
OAI notes that design and project management roles are defined by contract. Identify who prepares drawings and studies, approves changes and monitors execution. General contractor is not a substitute for assigning these tasks.
Check the contracting business
Match business names on quote, invoices and records. The Chamber of Skilled Trades explains business permit and QR-code checks. Verify the relevant activity; administrative checks do not prove quality on a particular site.
Write monitoring commitments
Specify site contact, meetings, records, delays and acceptance process. Clarify planned subcontracting and defect handling. A single contract does not erase all other responsibilities. Check applicable insurance and guarantees without assuming French construction insurance requirements.
Indicative prices in Luxembourg
On quotation
Compare totals for identical work and finishes. Check included design and coordination, external contracts and variation terms. No automatic premium over separate trades or average margin percentage is established.
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
Can I commission the shell only?
Yes if offered. Define elements and preparation for later trades precisely.
Does a general contractor replace an architect?
Do not equate them. Identify design and project obligations separately from construction.
Who handles a subcontractor’s defect?
Define your contractual contact and reporting procedure. Exact legal responsibility depends on the case.
Does a lower price prove poor subcontracting?
No. First compare scope, quantities, exclusions and conditions, then request explanations.