Why choose Avenir Renovations?
Your goals: comfort, hygiene, and lasting value
A successful bathroom must be functional, easy to maintain, and pleasant on a daily basis. We clarify your priorities (Italian shower, family bathtub, storage, accessibility), your style (mineral, wood, colorful, sober), and your budget. Then, we build a technical plan: supply/drainage, ventilation, compliant electricity bathroom volumes (differential protection, IP ratings), suitable lighting (mirror, shower), choice of waterproof and non-slip coverings.
The steps of a bathroom project
At Avenir Rénovations, every bathroom project follows a rigorous process to ensure quality and comfort. From the first visit to the handover, each step is precisely planned for a durable and neat result.
Common bathroom issues: our solutions
Bathrooms often present technical and layout challenges, especially in urban housing in Namur. Avenir Rénovations provides sustainable and aesthetic solutions for every issue, from lack of space to humidity and electrical safety.
Many Namur apartments have a small bathroom. We optimize:
- Compact Italian shower (extra-flat tray if necessary), fixed wall to limit splashes.
- Wall-mounted vanity unit to free up the floor and facilitate cleaning.
- Vertical storage (columns, tiled niches) and magnifying mirrors.
- Sliding doors and vertical towel radiator.
Signs of insufficient ventilation or thermal bridges. Our method: adapted extraction rate, sealed duct, backflow preventer, air transfer grilles, correct sealing and waterproofing around showers/bathtubs. We prioritize waterproof paints and adhesive mortars suitable for wet areas.
The sensitive point of a bathroom. We install a complete system: primers, SPEC (water protection system under tiles), corner strips, compliant drain and slope, then non-slip tiles. Wall niches are treated with membranes and internal slopes.
Worn pipes = risk of leaks and poor drainage. We replace networks (hot/cold water, drains), add shut-off valves, anti-water hammer if necessary, and silent blocks on fixtures. We calibrate drain diameters to avoid gurgling and siphoning.
In volumes 0/1/2, only appropriate IP and class equipment is allowed. We implement equipotential bonding, the suitable differential, low voltage light points if required, and strategically positioned outlets (away from risk areas). The result: a compliant certificate.
Level-access shower, grab bars, wall-mounted toilet at suitable height, thermostatic taps with lever, bench or shower seat, non-slip. We consider circulation, thresholds, and lighting for safe use, today and tomorrow.
If your bathroom adjoins a neighboring bedroom, we add resilient underlays, Gyproc/Fermacell partitions + mineral wool, decoupling of fixtures (bathtub, wall-mounted toilet) to limit impact and drainage noise.
How much does a bathroom renovation cost in Namur
The amounts below are indicative including VAT and vary according to the surface area, initial condition, range of materials, access constraints (apartment/house), and complexity (Italian shower, large formats, niches…).
| Item | Price indication (including VAT) |
| Complete bathroom renovation (4–6 m²), excluding appliances | 7,500 to 14,000 € |
| Bathroom renovation (7–9 m²) with Italian shower | 10,000 to 18,000 € |
| Complete Italian shower (SPEC, drain, wall, tiling) | 3,000 to 6,000 € |
| Replacement of bathtub with shower (standard) | 2,000 to 4,500 € |
| Vanity unit + faucet + mirror/lighting | 900 to 2,500 € |
| Wall-mounted toilet (support frame, bowl, plate, installation) | 800 to 1,600 € |
| Wall/floor tiling (supply + installation) per m² | 50 to 120 €/m² |
| SPEC waterproofing (kit + installation) per m² | 25 to 45 €/m² |
| Ventilation/extraction of wet room | 350 to 900 € |
| Electrical circuit for bathroom (RGIE, protections, points) | 800 to 2,000 € |
| Electric underfloor heating (small area) per m² | 45 to 75 €/m² |
Note: a precise quote always follows a visit. We offer variations (ranges of faucets, tile formats, types of walls) to fit your budget without compromising on waterproofing or safety quality.
The services we provide in Namur and the province
- Design & plans: measurements, 2D/3D plans if useful, choice of materials and sanitary fixtures.
- Demolition & preparation: careful removal, protections, debris disposal.
- Plumbing: supplies, drains, manifolds, valves, hot water production (if applicable).
- Electricity (RGIE): protected circuits, mirror/shower lighting, outlets outside zones.
- Waterproofing: SPEC, membranes, strips, slopes, traps, visual tests.
- Tiling & floors: Italian showers, wall tiles, large formats, waterproof joints.
- Sanitary fixtures: shower trays, walls, bathtubs, wall-mounted toilets, sink units.
- Ventilation: punctual extraction or integration into an existing VMC.
- Finishes: waterproof paints, technical silicones, accessories, adjustments.
- Reception & guarantees: checklist, maintenance advice, after-sales service.
The advantages of Avenir Rénovations
- Single point of contact (plumbing, electricity, tiling, carpentry, painting).
- Strict compliance with standards (waterproofing, RGIE, bathroom volumes, ventilation).
- Careful installation: clean cuts, coherent layouts, regular joints.
- Materials available in Belgium (faucets, walls, tiles, furniture) with local after-sales service.
- Clean sites: protections, daily cleanings, limited nuisances.
- Transparent quotes: technical variants, finishing options, phased planning.
Procedures, co-ownership, and aids: what you need to know
- Co-ownership: we coordinate with your property manager (protection of common areas, delivery slots, nuisance management).
- Urban planning: an interior bathroom renovation generally does not require any permit; exceptions if facade modification/visible drainage.
Aids and grants: generally, a bathroom renovation does not open direct grants (except for energy-related work linked to ventilation or accessibility according to programs). We will indicate the technical documents to keep (detailed invoices, product sheets, implementation photos) if an energy component is included.
FAQ - Bathroom Renovation
Walk-in shower or ultra-flat tray: what to choose?
The walk-in shower offers level access and a contemporary look. It requires a perfect preparation (slopes, SPEC, efficient drain) and sometimes a raising of the floor to manage drainage. The ultra-flat tray simplifies installation, limits risks, and reduces project duration, with excellent factory waterproofing. We assess structure, available height, acoustic insulation, and style to guide you. In an apartment, the tray can be a very safe option; in a house, the walk-in is often feasible if the floor allows it.
How long does a bathroom renovation take?
For a bathroom of 4 to 6 m², expect 7 to 12 working days depending on complexity: demolition (1–2 days), networks (2–3 days), electricity (1 day), waterproofing + tiling (3–4 days), sanitary and finishing (2–3 days). Large formats or niches require more care. We phase the work to reduce nuisances (dust, noise) and maintain an alternative water point if possible.
How to avoid mold and bad odors?
The key is effective ventilation (suitable flow rate, airtight duct, backflow preventer) and suitable materials (waterproof paints, quality joints and silicones). We address waterproofing bridges (corners, wall bases, niches), ensure slopes, and adjust the thermostatic faucet to limit condensation. Regular maintenance (cleaning of traps, vents) completes the prevention.
What brands and materials do you recommend in Belgium?
We work with the best available brands in Belgium (sanitary ware, partitions, faucets, furniture) to ensure quality, spare parts, and local after-sales service. For materials, we favor tiles resistant to water and stains, waterproof panels (Gyproc/Fermacell), and glues/joints suitable for wet areas. Your final selection will depend on your style and budget; we always offer multiple ranges.
Do you want to redo your bathroom in Namur?
Benefit from a clear design, a detailed quote, and meticulous execution by local craftsmen.
Contact Avenir Rénovations Namur to start your project.
Agency Avenir
Rénovations
for Bathroom renovation in Namur
An expert to take charge of your renovation projects and guarantee deadlines, budgets and quality of all services.
Bathroom renovation in Namur and everywhere in France
Other work in Namur
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- Construction of a home extension in Namur
- Installation and replacement of frames in Namur
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- Attic renovation in Namur
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- Renovation work in Namur
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- Outdoor fit-out in Namur
- Terrace construction in Namur
- Attic insulation in Namur
- Roof renovation in Namur
- Interior floor covering in Namur
- Exterior renovation in Namur
- Storey addition in Namur
- Fit-out of PMR bathroom in Namur




