Our mission
Supporting your renovation projects
Introductions to 3 certified contractors, a dedicated Works Planner, and support from an architect.
GoKelvin tool · free
Assess the energyperformance of your home
In a few questions, estimate your energy rating, then discover the work to consider and its budget to improve it.
- › Estimate of your energy rating (DPE)
- › Renovation scenarios and their budgets
- › Free, in 2 minutes, no commitment
Energy rating
A · efficientG · inefficient
A few questions about your home, and its energy rating estimated on the spot.



