Concrete resurfacing cost in Luxembourg (2026)

Job minimums:

• Any visit below €400 is usually rolled into a flat mobilisation fee
• Below 15 m² most specialists quote a €600–€900 flat instead of per m²
• Add €80–€120 per site visit for multi-day cure schedules

A €2 000 net project at TVA 17 % lands at €2 340 all-in — always compare on the TTC figure because coatings firms frequently advertise in HT net terms for B2B clients.

Surface modifiers:

• Small surfaces under 20 m² carry a €15–€25/m² premium for mobilisation
• Heavily stained or oil-soaked substrates add €10–€20/m² for deep shot-blasting
• Stairs and kerbs add €40–€70 per linear metre on top of slab pricing

The spread is explained by six concrete cost lines, not by margin.

The drivers that matter:

• Substrate condition. A clean, sound 5-year-old slab adds nothing. A slab with hairline cracks, surface dusting or oil staining adds €8–€20/m² in shot-blasting, vacuuming and primer.
• Topping thickness. A 2 mm acrylic micro-topping costs less than a 10 mm polymer overlay in material and in labour time. Thick systems also carry a longer cure, which means an extra day on site.
• Colour and finish. Integral colour pigment adds €4–€8/m²; a sealer coat adds €3–€7/m²; a stamped pattern adds €15–€30/m² on top of the base overlay.
• Access. A ground-floor driveway beats a third-floor balcony. Pumping material up a stairwell or through a window adds €150–€400 per half-day.
• Scheduling. Jobs booked at the spring peak (April to June) run at list price. Winter re-quotes for interior-only work (garages, basements) often come in 10–15 % lower.
• Expansion joints and drains. Resealing joints and reshaping drain slopes is usually quoted per linear metre and adds €12–€25/m.

Resurfacing is a project where scope drift is the single biggest source of overbill.

Included in a typical €1 800–€2 400 driveway resurfacing quote (40 m²):

• Shot-blasting or diamond-grinding of the existing slab
• Vacuum removal of dust and contamination
• Application of the primer layer
• Pouring and trowelling the overlay system to specification
• Integral colour pigment if specified
• One sealer coat
• Reinstatement of expansion joints
• Site protection, masking and clean-up

Usually not included — expect a separate line:

• Structural crack injection — €25–€45 per linear metre for epoxy injection on cracks wider than 2 mm
• Deep oil or grease decontamination — €15–€30/m² for industrial-grade degreasing
• Removal of failed coatings — €20–€40/m² if a previous layer must be ground off
• Second sealer coat for high-traffic areas — €5–€10/m²
• Heated base for winter pour — €200–€450 for tents and dehumidifiers on unheated spaces

Red flags in a quote:

• Lump-sum bid with no per-m² breakdown — ask for a schedule of rates
• No mention of substrate preparation — the most common scope-drop
• Single sealer coat for an exterior driveway — two coats is the LU-climate standard

Concrete resurfacing on an occupied principal residence can qualify for the 3 % super-reduced TVA rate via the logement.lu mechanism, provided the dwelling is older than 2 years and the work is carried out by a declared firm. For garages, exterior driveways and terraces attached to a principal residence, the 3 % rate usually applies. Rental properties and commercial units stay at the standard 17 %.

Rate in practice:

• Interior floor resurfacing in a principal residence older than 2 years: TVA 3 %
• Exterior driveway or terrace slab on the same principal residence: TVA 3 %, with a signed déclaration logement at the notary or filed via MyGuichet
• Newly built dwelling under 2 years or a developer-held unit: TVA 17 %
• Rental property resurfacing: TVA 17 %, the owner cannot claim the reduced rate
• Commercial, industrial, car-park slabs: TVA 17 %, full rate

Compliant invoice checklist:

• Firm's TVA number and Autorisation d'établissement reference
• Net amount per line (preparation, overlay, colour, sealer separately)
• TVA rate line explicitly 17 % or 3 %, with reference to the logement.lu declaration if 3 %
• Topping brand, system reference and product datasheet attached

Ask any bidder quoting at 3 % TVA for a written confirmation that the logement declaration has been filed — correcting a mis-rated invoice after the fact is painful.

Polymer and cementitious overlays need a substrate temperature between 8 °C and 28 °C and air humidity below 80 % during cure. That constrains outdoor work to April–October, with scheduling pressure in May and June.

The calendar that matters:

• November to March — no exterior resurfacing. Interior-only work (garages, basements, utility rooms) proceeds if the space can be heated to 10 °C and dehumidified.
• April to June — peak exterior season. Quotes at list price, lead times 4 to 8 weeks, some specialists refusing under-20 m² jobs during the peak.
• July to August — steady demand, occasional heat-wave delays when air temperature exceeds 30 °C in the afternoon. Early-morning pours become standard.
• September to October — closing window, useful for larger projects that started late. After mid-October, exterior cure risk climbs sharply.

Timing levers:

• Book exterior work in February for an April slot — list-price avoidance worth 5–10 %
• Book interior garage resurfacing in December or January — many specialists discount 10–15 % for winter backfill
• Combine resurfacing with terrace renovation under a single quote — saves mobilisation on both scopes and eligible for TVA 3 % if the principal residence threshold is met

A rain event within 24 hours of pour fails a polymer-cement overlay. Insist on a written rain-delay clause in the contract before signing — reputable specialists already include it.

Resurfacing quotes vary more by scope-reading than by skill. A common brief handed to three specialists shrinks a €900 versus €1 800 versus €3 200 spread into something comparable.

The six checks that matter:

• Topping system and thickness. Ask for the exact product reference and datasheet. A 2 mm acrylic and an 8 mm polymer at the same price point is a red flag on one of them.
• Substrate-prep method. Shot-blasting, diamond-grinding or acid-etching — each has different dust, noise and cost. A quote that says "clean substrate" without naming the method is incomplete.
• Colour integration. Integral pigment, dry shake or post-cure stain produce different looks and different replenishment paths when the sealer needs re-coating.
• Sealer schedule. One or two coats, penetrating or film-forming, matt or gloss — all priced separately.
• Warranty. Two years on workmanship is standard for a declared specialist. One year or less signals a non-declared labour arrangement.
• TVA line. Verify 17 % or 3 % is stated per line. Mixed projects (interior + exterior on one dwelling) may split the rate.

Briefing pack to send all three:

• Photos of the existing slab including close-ups of cracks
• Dimensions (m², linear metres of edges, stair count)
• Desired colour and finish reference
• Whether the property is a principal residence older than 2 years

Quotes from the same pack land within ±15 %. A wider spread traces back to a scope-reading difference — call before picking the cheapest.