Complete flat renovation
The classic scope: rewired electrics and new plumbing, flooring, partition walls, bathroom, kitchen, painting. Liaison with the building manager included.
In Wavre, the closing walk-through checks completed joins, tested controls, agreed finishes, and recorded outstanding decisions before the client receives the keys.
Real site · Full interior renovation
Most contractors don't publish their prices in Wavre. We do. Three choices, and you walk away with a realistic ballpark figure, without leaving your number behind.
Estimated budget — excl. VAT
· · · tear off and send us this estimate · · ·
Refine with 3 photosIndicative Belgian market ranges for 2026 — this is not our price list. Your exact price is confirmed in writing after the free site visit, and it doesn't change after that. The 6% rate applies to homes occupied for more than 10 years, used mainly as a private residence, with materials invoiced by the contractor.
One point of contact, one schedule, one invoice. We do not stack a chain of subcontractors on top of your project.
Each trade hands its completed work to the next without redoing the same task. For a full renovation in Wavre, Alpha Services Benelux coordinates those handovers against the agreed written quote. The visit establishes the scope, while the work sequence makes responsibilities clear before another trade begins.
The classic scope: rewired electrics and new plumbing, flooring, partition walls, bathroom, kitchen, painting. Liaison with the building manager included.
Renovation in phases or all at once: damp, windows, insulation, reworking the layout across floors, with a structural survey where the work calls for it.
Demolition, waterproofing, tiling, sanitaryware, ventilation and electrics brought up to standard: one team, not four separate appointments.
Fitted kitchens, removing a non-load-bearing wall, steel beam installation, floor openings: a structural survey first whenever the span calls for it.
Consumer unit upgrades, bringing wiring up to AREI/RGIE standard, heating and sanitaryware: our electricians and plumbers are on our own payroll.
Architect's drawings, a planning application with your local council, and the paperwork your building manager asks for before work starts.
The price is locked in at step 3. After that, it does not change without your signature.
A call, or three photos over WhatsApp. We tell you straight away whether your project fits what we do — and if it does not, we say that too.
0485 44 55 12A site manager comes to see you in Wavre, takes measurements, checks the existing structure (damp, electrics, load-bearing elements) and works out which trades are needed.
Within 24 – 48 working hours · freeFirm price, schedule, payment terms. This document is the contract: no extra is invoiced without your prior written agreement.
The price is locked in hereA photo update every week. At the end, we check the finish together, with completion photos and any certificates required by Belgian law.
10-year structural guaranteeThe most common complaint about contractors is the line item nobody saw coming. Here is what we rule out from the start.
Our own projects, not stock photos. The full video follow-along is on our TikTok.






The ranges the market charges in 2026, published as they stand. Your quote may fall below or above them — it will be calculated, not estimated.
Indicative Belgian market ranges for 2026 — not an Alpha Services price list. Amounts excl. VAT. Fixed quote confirmed before work begins.
Five provinces under one planning code (the CoDT) — but grants and deadlines that run on their own calendar, not Brussels' or Flanders'.
The electrician confirms installed points before the plasterer closes the surface, while the plasterer leaves marked finishes for the painter to inspect. Each trade records what is complete and flags any decision required before the next handover.
All 10 provinces and Brussels-Capital
The municipal council (collège communal) issues most permits, with an official timeline of 30 to 115 days depending on the procedure. Since 1 May 2025, a wider list of work is exempt: openings in a flat roof, bike shelters, covered parking for active mobility up to 60 m², HoReCa terraces up to 100 m², solar panels, heat pumps. Watch out for ground-mounted solar panels: the unlimited-surface exemption only applies in an economic activity zone — in a residential zone, a permit is still required.
Against a refusal, the applicant, the municipal council or the regional planning delegate have 30 days to appeal to the Walloon government. A third party — a neighbour, say — has no access to that administrative route and must go straight to the Council of State, within the standard 60-day period.
As of 24.07.2026, Prime Habitation is still accepting applications, final invoice included, up to and including 30 September 2026 — check energie.wallonie.be before any quote that would run past that date. An energy audit by a certified auditor is mandatory before work starts, except for roofing. Separately, the SWCS's Rénopack finances €1,000 to €60,000 at 0% interest, for a project capped at €62,500, repayable before the borrower's 86th birthday.
Nothing applies today: from 2028, anyone buying a home labelled E, F or G will have to reach at least label D within 5 years of the purchase deed, then C by 2031, B by 2036, A by 2041. Unlike Brussels, this obligation will be triggered by the purchase itself, not by a single calendar for every owner. We don't apply it to a project signed in 2026 — but we do factor it into a quote for a home that's about to change hands.
What comes up at almost every first visit.
Describe the job in three fields. We'll come back to you with a visit slot — free, no obligation, and without six follow-up calls.
WhatsApp opens with your message already written — all you need to do is press send. If nothing opens, call us on 0485 44 55 12.
Service area: Wavre 1300, Brabant wallon