Plumbing work: reliable, durable, and well-thought-out installations

Plumbing

Plumbing is a central element of the comfort of a home. It ensures the supply of drinking water, the disposal of wastewater, the supply of hot water, and, in some cases, the operation of heating. Whether it is a new installation, a renovation, or a repair, calling on a qualified plumber guarantees a high-performing, secure installation that complies with Belgian standards.

At Avenir Rénovations, we offer complete plumbing services, with durable materials, meticulous finishing, and project management from A to Z. Our experienced plumbers operate throughout Belgium for both one-off and comprehensive projects, always respecting deadlines and technical regulations.

    Select your service
    RÉNOVATION COMPLÈTE
    Rénovation complète
    EXTENSION-SURELEVATION
    Extension-surelevation
    RÉNOVATION ÉNERGÉTIQUE
    Rénovation énergétique
    RÉNOVATION INTÉRIEURE
    Rénovation intérieure
    RÉNOVATION EXTÉRIEURE
    Rénovation extérieure
    AUTRE PROJET
    Autre projet
    Enter your personal details

Why choose Avenir Renovations?

Single point of contact

Complete site monitoring

Online customer area

State aid management


A well-designed plumbing system brings peace of mind every day

An aging, undersized, or poorly installed system can lead to significant inconveniences or even structural damage. It is essential to intervene before major problems arise by anticipating needs and risks.

Risks of leaks or infiltration

Worn seals, clogged pipes, poorly made welds, embedded networks without maintenance… These elements are the source of micro-leaks that can eventually cause serious damage: mold, subsidence of floor, wall infiltration, corrosion of load-bearing materials. Regular checks or a complete renovation may sometimes be necessary.

Lack of pressure or poor drainage

An inadequate plumbing system leads to usage issues: insufficient pressure at the faucet, unstable lukewarm water, backflow in traps, or noise in the pipes. These inconveniences may be due to poor sizing, unbalanced piping, or an outdated network.

Non-compliance with current standards

In the case of sale, renovation, or home insurance, compliance updates to the installations may be required. This includes the separation of drinking water and wastewater networks, protection against backflow, anti-scald devices, permitted materials, and regulatory flow rates. A compliant installation is also a guarantee of value for your property.

Our plumbing services for renovation and new installations

Our plumbing services for renovation and new installations

At Avenir Rénovations, we work in all areas of plumbing, from simply replacing a faucet to completely creating a water network. Each project is studied according to your configuration, needs, and budget.

Why choose Avenir Rénovations for your plumbing work?

With Avenir Rénovations, you benefit from compliant, precise, and durable work carried out by professional plumbers, respecting your schedule and your peace of mind.

We analyze your current usage, the layout of the home, space or circulation constraints, as well as your future projects. This allows for a scalable installation that is well-sized and easy to maintain. A well-thought-out network reduces risks, optimizes flows, and guarantees better long-term comfort.

We work closely with other trades (tilers, electricians, drywallers) to ensure that plumbing runs, openings, formwork, or technical ducts are integrated from the start, avoiding adjustments and intervention conflicts. Cleanliness of the site is a priority at every stage.

Our installations comply with current technical requirements: sizing of pipes, minimum drainage slopes, authorized materials, anti-backflow safety devices, anti-legionella systems, valves, drainers, etc. Everything is planned to avoid unpleasant surprises, including in the event of inspection or resale of the property.

What is the price of plumbing work in Belgium?

Type of plumbing service Average price including tax
Complete water network installation (100 m² housing) 5,000 to 9,000 €
Installation of water heater 700 to 1,500 €
Replacement of toilet, sink, shower 400 to 1,200 € / unit
Leak detection or repair 150 to 350 € (fixed price)

Prices vary according to materials, accessibility, complexity of the project, equipment to be installed, and desired finishes.

Learn more

FAQ – plumbing and renovation: your frequently asked questions

Can I replace my bathtub with a shower without modifying the entire plumbing system?

Yes, if the existing drainage is well positioned and in good condition. However, in most cases, the trap and drainage slope will need to be adjusted, especially for a walk-in shower. We conduct an on-site assessment to check feasibility and offer you an appropriate, aesthetic, and compliant solution.

What plumbing materials are recommended?

It depends on the use and your project:

  • Copper: very durable, ideal for hot water and visible installations
  • Pex: flexible, economical, easy to install in screeds or partitions
  • Multilayer: combines the advantages of Pex and copper, with great stability
  • We select materials based on pressure, temperature, expected longevity, and your budget.

Should I have my plumbing regularly maintained?

Yes. Certain equipment like water heaters, gas boilers, or softeners require regular maintenance. This helps prevent breakdowns, leaks, and prolongs the lifespan of the installation. We offer one-time maintenance or maintenance contracts at suitable frequencies.

Can I benefit from a reduced VAT rate for my plumbing work?

Yes, if the property is over 10 years old and the work is carried out by an approved company, you can benefit from a reduced VAT rate of 6%. We check your eligibility and include this information in our quote.

Learn more

A well-thought-out plumbing system means a serene home

Reliable installations, well-distributed water, functional equipment, silent and odorless drainage: good plumbing encompasses all of this. At Avenir Rénovations, we support you at every step, from design to commissioning, with a single point of contact and a clear quote.

Contact us now to plan your plumbing work in Belgium. Benefit from our local expertise, our rigor, and a quick, clean intervention that complies with standards.

Learn more

Plumbing work: reliable, durable, and well-thought-out installations everywhere in France

Our guides
These guides may interest you

Our advice
These articles may interest you