The off-site loft conversion. 
Craned on in a day.

ModuLoft is the residential brand of ModuGroup - factory-built loft conversions and vertical extensions for homeowners across the UK. 354 lofts delivered across 77 UK postcode areas, all from our 60,000 sq ft North Yorkshire facility. Delivering off-site since 2015.

Welcome to Moduloft

Residential Construction, Re-engineered.

Traditional loft conversions are often unpredictable. Extended timelines, shifting costs and weeks of disruption leave homeowners frustrated. We believe expanding a home should feel structured, controlled and professionally delivered.

Why We Do Things Differently

That’s why Moduloft approaches loft and vertical extensions differently. Rather than building on-site from the ground up, we design and manufacture key structural elements in our North Yorkshire factory. As a result, we reduce on-site time and improve quality control from the start.

This means greater certainty – whether you’re a homeowner gaining space or a residential partner delivering projects at scale.

Our Off-Site Approach

Because the structural work happens off-site, installation is faster and far less disruptive. In addition, our factory-controlled process removes many of the variables that cause traditional builds to overrun. So when we agree a programme, we deliver it.

We’ve never failed to complete a project. That record matters.

Built for Homeowners and Developers

We work with homeowners who want more space without turning their home into a building site. We also work with developers and residential partners who need programme certainty and scalable delivery. See how our process works

London rooftop conversion adding an apartment onto the building with a balcony.

Who We Work With

For Homeowners
Gain the space your family needs without turning your home into a building site. Our controlled off-site approach reduces disruption and delivers a more predictable experience.

For Developers & Residential Partners
Deliver loft and rooftop solutions with improved programme certainty, controlled installation and scalable off-site methodology.

Bungalow Conversions

Add a full additional storey to your bungalow and transform how your home works. Our controlled approach delivers more space with less disruption and clear, agreed timeframes.

Family Home Conversions

Expand your family home without the upheaval of a traditional build. We create more space through a clear, structured process that minimises disruption and ensures certainty.

London Conversions

london loft conversion

Loft and rooftop extensions for London townhouses, flats and prime residential buildings – delivered with planning sensitivity and controlled installation.

Semi-Detached Conversions

Unlock the full potential of your semi-detached home with a carefully planned loft extension. Designed for minimal disruption and delivered to an agreed programme.

Rooftop & Airspace Developments

Maximise your building’s value through rooftop and airspace development. Delivered with strong coordination, minimal disruption and clear control from start to finish.

Commercial Conversions

Add residential or office space to existing buildings with control of time, cost and coordination. Our engineered off-site system reduces on-site exposure and improves delivery certainty.