MJP
Passive house self-build interior
For Architects · Developers · Builders

A technical partner, embedded in the design team.

We work alongside practices and developers from early concept through commissioning — quietly, precisely, and without friction.

Collaboration

From RIBA Stage 3 onwards.

We are most useful when introduced early. Pipe spacing, screed selection and insulation depth shape ceiling heights, threshold details and the home's energy story — decisions best made alongside the architect rather than after.

01
Specification Support

Stage 3–4 input on system selection, screed depth, insulation strategy and pipework layout.

02
Technical Drawings

Coordinated manifold and pipework drawings, integrated with M&E and structural sets.

03
Heat-Loss Modelling

Room-by-room calculations and flow-temperature optimisation for the chosen heat source.

04
Programme Coordination

Pour windows, drying schedules and finish lead-times mapped to the main contractor's programme.

05
Site Attendance

Senior installers on site for the moments that matter — first fix, pour day, commissioning.

06
Multi-Plot Packages

Coordinated installation across boutique residential developments with consistent specification.

Architectural plant room with copper pipework
Discretion

Confidential by default.

Many of the homes we install in are not published. Our reputation is built on quiet recommendations between architects, developers and private clients who expect the same level of discretion as the rest of their project team.

Working on a serious build?