HUP! Home Extensions

New Service

Need a home extension in Norwich? We provide a free survey, written quote, and a 10-year guarantee on all certified HUP! installations. Call 01603 336015

"Our HUP extension was completed in just weeks, not months. The quality of the finish is outstanding and the team were a pleasure to have around." — Mr R., Norwich
Energy-efficient HUP! home extension featuring dark composite cladding, white uPVC French doors, and a tiled warm roof. By Norfolk Exterior Solutions

5+

HUP! Builds Completed, demonstrating specialist system experience

u-Values

exceeding current traditional building regulations

Faster

project times compared to traditional wet-trade building methods

The HUP! system offers revolutionary, certifiable advantages over traditional building methods

The HUP! (a home extension and conservatory building) system is rapidly transforming the construction landscape, particularly for extensions, conservatories, and modular builds. By combining the speed of modern methods of construction (MMC) with the structural integrity of traditional brick-and-mortar, it addresses the most common pain points of building.

External view of the Norfolk Exterior Solutions Unit 94 business premises and office headquarters located in Norfolk

Why Homeowners Across East Anglia Trust Us

  • Experience: Years of Proven On-Site Success
  • Expertise: Technical Specialists, Not Generalists
  • Authority: Norfolk’s Leading Exterior Specialists
  • Trust: Transparent, Reliable, and Fully Insured

Why Choose Us?

  • Thermal Performance: Insulated panels max energy savings
  • Building Control: We manage the entire Building Control process
  • Min. Site Disruption: Pre-built to minimise on-site time / noise
  • Longevity: Built to last as long as a traditional home
Norfolk Exterior Solutions company vans parked at their Unit 94 headquarters, ready for window and door installation projects across Norfolk
Assembled structural insulated shell of a HUP! extension awaiting its final exterior composite cladding. By Norfolk Exterior Solutions

Custom Finishes and Material Matching for HUP

  • The HUP! system uses advanced, lightweight structural insulated panels (SIPs) for speed and thermal efficiency. Externally, we offer full customisation to ensure the extension matches your existing property. Options include a variety of brick slips (to mimic your home's original brickwork), modern coloured renders, and high-quality timber or fibre cement cladding. We also integrate your chosen windows, bi-fold, or patio doors seamlessly into the pre-cut panels.

Internal Customisation and Roofing Options

  • Internally, the high level of insulation reduces the need for excess heating. We complete the interior with full plastering, ready for decoration. Roofing options are highly flexible, including durable, tiled warm roofs (pitched) or modern, seamless flat roofs (EPDM/GRP) which can incorporate large roof lanterns or skylights to flood the new space with natural light. Every element, from the foundations to the final finish, is managed by our certified HUP! installers.

High-performance SIPs wall panels and roof framework being securely constructed on a gravel base by Norfolk Exterior Solutions

Frequently asked questions

A HUP! extension is dramatically faster than traditional brick-and-block construction. While a conventional extension of similar size can take 12–16 weeks on site, our HUP! system typically reduces the build phase to just 4–6 weeks. The prefabricated structural insulated panels (SIPs) arrive ready to assemble, eliminating wet trades, extended drying times, and weather delays.

Yes, absolutely. As certified HUP! installers, we manage the entire building control approval process on your behalf. The HUP! system is fully compliant with UK Building Regulations and has a recognised LANTAC (Local Authority National Type Approval Confederation) certification, which can significantly streamline the local authority approval process across Norfolk, Suffolk, and Cambridgeshire.

The structural life expectancy of a HUP! extension is comparable to, or exceeds, that of a traditionally built home. The SIPs panels are engineered to provide superior structural performance, and the system is designed to last for years with minimal maintenance. Combined with our 10-year workmanship guarantee, you can be confident in the long-term durability of your investment.

Yes, the HUP! system offers extensive customisation to seamlessly match your existing property. We offer a wide range of external finishes including brick slips to replicate your home's original brickwork, modern coloured renders, premium timber cladding, and durable fibre cement boards. Our design team will help you choose the perfect finish to complement your home's character.

Yes, significantly. HUP! extensions achieve superior U-values compared to standard brick-and-block construction because the SIPs panels incorporate high-performance insulation as standard. This means lower heating bills, a more comfortable living environment, and improved energy efficiency ratings — a major advantage as energy costs continue to rise across East Anglia.

Follow the journey of our certified HUP! builds in this gallery. We showcase the internal structure and the variety of external finishes we achieve, proving that speed does not compromise quality or design on our high-performance extensions in the Norfolk and Suffolk area.

Fully completed HUP! extension with a modern pitched slate-effect warm roof and anthracite grey cladding. Installed by Norfolk Exterior Solutions.
Progress shot showing the insulated wall panels and pitched roof trusses assembled on a patio site. Built by Norfolk Exterior Solutions.
Certified HUP! installers setting up the rapid wall panel grid on a clean residential job site. Work by Norfolk Exterior Solutions.
Completed HUP! extension featuring dark composite cladding and anthracite grey French doors. Exterior by Norfolk Exterior Solutions.
Assembled structural insulated shell of a HUP! extension awaiting its final exterior composite cladding. By Norfolk Exterior Solutions.

Ready to extend? Discover the future with HUP!