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Our Process

Our design team take you through the design stages, including the Planning and Building Warrant consents. Once the project is underway, your home is carefully manufactured in our Inverness workshop, then, after groundworks, rapidly assembled by a selected team on site, with the foundations and services installed.

We seek to erase the disconnect between design intention and project delivery that is so often the norm within the built environment sector. Developed over two decades, our technology and design-led integrated manufacturing process seamlessly integrates Design for Manufacture and Assembly sequence with digital twin modelling, enabling delivery of the initial project intention.

The result of this integrated approach is a customer-focused business that can provide certainty over design quality, workmanship, programme, and costs. Importantly for our customers, this means that many of the unknowns associated with self-build are removed.

We work continuously to strengthen local supply chains, reducing travel miles and carbon by sourcing Scottish and natural materials wherever possible. Find out more about our key suppliers.

“More like a Formula 1 team garage than a traditional timber workshop!”

Rob Edmonds, Logie Timber

We have pioneered the delivery of low and net-zero-carbon buildings from standardised components, known as natural Structural Insulated Panels (n‑SIPs).

Your build is assembled by our team as a series of panel subassemblies, resulting in a wind and watertight externally complete shell in around five weeks. Getting this fabric-first aspect right is fundamental to the long term success of any home or building. When assembled, we hand the project over to you so it can be fitted out to a point of completion.

Using Scottish-grown timber

Our design approach has been tailored to the available Scottish timber resource, and, in the process, we have successfully developed a Scottish supply chain for our timber supplies, which all come from timber processors based in the North of Scotland. This gives us a secure source of timber with negligible associated carbon miles compared with imported timber.

Our innovative designs for timber-based buildings, over steel and non-natural alternatives, also results in significantly lower embodied carbon within our buildings and houses than other comparable UK studies undertaken. Rather than being a source of carbon, our timber intensive buildings form part of the global sink.

The key species utilised are Sitka spruce (in natural Structural Insulated Panels (n-SIPs), European larch (for external cladding) Douglas fir (for post and beam frames and other large components).

Much of the timber we use in our homes and buildings is milled by Logie Timber, just 30 miles away, further reducing travel and carbon miles.

A stack of cut wooden planks arranged horizontally, with visible grain and rough edges.

Natural Structural Insulated Panels (n-SIPs)

A central feature of our model is the development of a closed load-bearing panel n-SIP system that uses natural materials throughout - untreated Scottish grown timber and cellulose insulation (treated with Borax, which acts as a fire retardant), either re-cycled paper or wood fibre.

This approach remains unique in the commercial building industry.

Panels are manufactured in the workshop with external finishes such as larch cladding, complete with doors and windows. The use of closed panels produces buildings that are airtight, healthy, highly thermal and carbon efficient while regulating moisture dynamically.

Independent blind testing has suggested lower air leakage performance in homes built from n-SIPs using Sterling OSB Zero from West Fraser.

A real-time 4 minute video of a panel being placed and assembled on site.

Stacks of natural structural insulated panels for MAKAR's housebuilding, wrapped in a sugarcane (non-plastic) wrap, secured with orange straps, with a green forklift nearby and trees in the background.

45 second timelapse from MAKAR’s workshop. Watch the full process of off-site manufacturing an n-SIP wall panel.


Healthy “Breathing Walls”

The external n-SIPs are manufactured as “Breathing Walls”, which avoid the use of plastic membranes or petrochemical/synthetic insulation materials.

Breathing Walls use layers of hygroscopic and vapour-permeable natural materials such as cellulose insulation that have an increasing level of vapour resistance towards the interior surface. This helps walls to dry out, which reduces a building’s risk of developing mould whilst improving the indoor air quality and improving the performance and longevity of the building. In doing so, the use of petrochemical-based materials that are known to give off gas toxins into the air is avoided. Incorporating a breathable building fabric and openable windows into a design is a very simple and effective way of designing a healthy building.

Interior of MAKAR's homebuilding workshop for precision engineering. With multiple workers, stacks of wooden planks, and various organised construction tools and equipment.

Paperless precision manufacturing and lean production

MAKAR uses paperless hsbcad software that feeds 3D production drawings directly to semi-automated saws, ensuring precision cutting with minimal waste, linking in with just-in-time production principles with Kanban methodology. There are live updates to digital drawings, and full traceability throughout production. The system is designed for predictable workflows, meaning far less time, complexity and risk on site, while eliminating waste and excess inventory. Through all of this, MAKAR reduces time for delivering externally completed homes to just weeks.

We have embraced digital innovation and are now completely paperless at our workshop, enhancing every aspect of our operations.

Close-up of a tablet showing hsbcad software for precision-manufacturing and live updates. The tablet is on a woodworking workbench displaying a construction plan, with a blurred woodworker in safety gear working in MAKAR's workshop background.

Rapid assembly

Traditional new build construction times in the UK are around 7 – 10 months. Using Modern Methods of Construction our off-site precision-manufacturing approach enables MAKAR to build panels off-site to a very high quality, for rapid deployment across the Scotland, the UK, including the Highlands and Islands, and Ireland, while ensuring safer and more predictable working conditions, considerably less waste, and lower build costs. 

MAKAR homes can then be assembled in weeks not months, greatly reducing disruption to the local area.

MAKAR construction workers in safety gear building a prototype timber net zero home on a construction site with scaffolding and a crane.

Case Study | A3 Courtyard Example Home Affordable Prototype Home

This home, built in Cromarty's conservation area, within a walled courtyard and surrounded by many other houses, suited MAKAR’s naturally fast assembly process.

The transport logistics and the need to close the road by the home at certain key points of the build presented some challenges, including the need to time deliveries carefully. However, MAKAR's fast assembly times meant minimal disruption compared to a traditional build. 

MAKAR were on site for 8 weeks in total, including 3 weeks for the assembly and external completion to wind and watertight, and just 2 days with the crane.

Case Study | Affordable Prototype Home

Just two hours after Stoddart’s crane lifted the first panel of this home into place, all the precision-manufactured wall panels were slotted seamlessly together. By the next afternoon, the attic and roof panels were in position, the crane had left the site, and the external structure was being completed while the internal walls and floors were being structurally screwed off.

In just 7 days, the team had fully assembled the home to pre-fit out stage (Wind and Watertight), including roof coverings, windows and doors installed and solar PVs on the roof.


Embedding Circular Economy Principles

Our products exemplify the Circular Economy, especially the ability to disassemble buildings and reuse components.

Our n-SIP system is deliberately designed for end of life material reuse and recycling. This is achieved by the panels being manufactured solely from natural materials and through the method using to join panels together. The panels are not nailed together; they are linked together using long, high tech screws that will facilitate the controlled deconstruction of buildings.

The system also enables straightforward adaptation to buildings, such as extensions and changes to internal layout, over their life. For example, there is provision built into the design to replace the stairs with a home lift for future accessibility needs.

Construction workers in orange safety gear installing a roof panel with wooden framing and natural insulation on a home under construction, with a partially cloudy sky and green fields in the background.

Frequently Asked Questions

  • In general, the first five Design stages can take approximately 6-9 months, including the development of your design and going through the Planning and Building Warrant consents. You will find the step by step process in our brochure.

    A MAKAR house typically goes through production in 8-16 weeks. On-site assembly of the prefabricated panels is typically undertaken in 5-10 days, and our teams will then stay on site for a further 6 weeks to ensure that the external shell is 100% wind and watertight. Internal fit-out time depends on your location and availability of local contractors, but this typically take 15-20 weeks after the shell is complete.

    This compares favourably to traditional UK construction, which takes around 41–49 weeks for the build phase alone (Source: https://www.mdpi.com/2075-5309/12/8/1177)

  • SIPs (Structural Insulated Panels) are structural panels made from an insulating core bonded between two structural boards (usually oriented strand board (OSB)), providing excellent thermal performance and structural strength. MAKAR’s n-SIPs go further by using only natural, untreated materials — cellulose insulation and Scottish-grown timber — without the synthetic foam core used in conventional SIPs.

    Our Scottish-grown timber, integrated with ventilation, microrenewable equipment and eschewing plastic components, offers a truly healthy, sustainable way of building.

    Furhter, a blind test has now shown that the West Fraser SterlingOSB zero boards, which form part of these n‑SIPs, show a variance of 20% when compared to one of its European competitors. Read our full blog.

  • MAKAR can supply and erect its eco kit homes for self-build projects across the UK. Our off-site construction process and rapid assembly to Wind and Watertight helps to keep costs low wherever we build, though some additional charges for greater distances do apply. Please get in touch for more information.

  • MAKAR helps customes through the entire homebuilding process from design, planning, warrents and consents through to Wind and Watertight stage. This stage means that we will assemble the external shell of your home, then hand over to you to decide on how you would like to internally fit-out your home.

    We find this gives customers the maximum flexibility of internal fit-out, style and supplier.

  • MAKAR's off-site construction method means n-SIPs are delivered to site already clad and ready for assembly, making them an increasingly popular choice for remote locations and difficult plots, including many of Scotland’s Islands and Highland areas. MAKAR. For example, see our Cromarty Courtyard Signature Home case study on our Process Page or in our portfolio. This home build illustrates how the fast assembly process minimised disruption even within a conservation area with road closure constraints.

Don’t just take it from us… read our reviews!