The Social and Affordable Homes Programme (SAHP) 2026 to 2036 creates a major opportunity for housing associations and councils across England.

Homes England has at least £27.3 billion of government funding available through the programme to support new social and affordable homes outside London. The programme is expected to place a strong emphasis on Social Rent, with at least 60% of funded homes expected to be delivered through this tenure.

For housing providers, access to funding can help unlock new development opportunities. The next stage is turning that funding into projects that can progress efficiently and deliver the required homes within the available programme.

Homes England assesses bids against value for money, strategic fit and deliverability. The organisation also states that it will prioritise early delivery, with a particular focus on completions by March 2029.

For housing associations and councils, this makes the decisions made before construction increasingly important.

//Funding is Only the Starting Point

SAHP provides grant funding towards the capital costs of developing affordable housing in England outside London. The programme supports new-build housing alongside opportunities such as regeneration, rural housing and specialist housing.

Securing funding gives a project the financial foundation it needs. The next question is how effectively that funding can be converted into completed homes.

A successful development needs a clear route from conception through to construction. This requires consideration of the construction approach while the project still has room to adapt.

For example, a design can look suitable on paper while creating challenges during construction. Complex details can require additional work and changes made late in the process can also affect the programme. Early consideration of buildability gives project teams more opportunity to identify these issues before they affect the site.

The SAHP guidance places considerable emphasis on deliverability. Under the Continuous Market Engagement route, funded homes must start on site by 31 March 2036 and complete by 31 March 2039. Homes England has also stated that it will prioritise earlier starts and completions.

For providers seeking to make the most of the programme, construction planning therefore deserves attention from the earliest stages.

//What Makes an Affordable Housing Project Successful?

The success of an affordable housing project can be influenced long before construction begins.

Cost is naturally an important consideration as Homes England expects funding bids to demonstrate value for money, while partners are expected to minimise the grant requested and maximise their own contribution.

Programme certainty also has a direct bearing on delivery. A project that experiences delays can place additional pressure on resources and affect the point at which homes become available.

Energy performance needs to be considered during the design stage too; a well-designed building envelope can help reduce heat loss and support more efficient homes for residents. For housing providers, these decisions have a long-term relevance. The homes delivered through SAHP will remain part of their housing stock for many years, making the initial construction strategy an important consideration for future performance.

The right construction approach needs to align with the wider project while making effective use of the available budget.

//Why Early Planning Protects the Programme

Early involvement from the construction supply chain can help establish how a proposed development will work in practice. It can also identify information requirements before manufacturing or site activity begins.

With offsite manufacture, components are produced away from the construction site before being transported for installation. The design therefore needs to be sufficiently developed before production begins.

Early coordination can give the project team greater visibility of the construction process. It can also help identify areas where standardisation could improve efficiency. For housing associations and councils managing several developments, this can help the delivery process be more consistent.

It can also allow individual schemes to retain their own character. Different house types can be accommodated within an offsite approach, provided the construction system is considered as part of the design process.

Planning the construction method early also creates an opportunity to consider site logistics, access requirements, delivery arrangements and the sequence of installation all before work begins. This level of preparation can reduce potential disruption during construction.

//Choosing Construction Methods That Support Delivery

Modern methods of construction (MMC) are receiving increased attention across the housing sector. The government has identified MMC as part of its approach to increasing housing delivery. Housing and Planning Minister Matthew Pennycook has also discussed the role of MMC and timber frame construction within the government’s plans for new towns.

Timber frame is one established form of offsite construction with structural components manufactured in a controlled factory environment before being delivered to site. This allows a significant proportion of the structural work to take place before the building reaches the construction site, leading to a more organised erection process, reducing the amount of structural work required once construction begins.

It can also accommodate different house types, which gives housing providers flexibility when developing schemes with varying layouts.

The most suitable construction approach will depend on the requirements of each project. Site conditions, design requirements and the intended programme all need consideration before a method is selected. Early discussions with an experienced timber frame manufacturer can help establish whether the approach is suitable for a particular scheme.

Pinewood Structures supports housing providers with timber frame projects and can become involved during the earlier stages of development, helping the construction approach align with the requirements of the project.

Nick Worboys, Group Quality Manager for over 26 years at Pinewood says,“The funding available through SAHP creates a valuable opportunity for housing providers to increase delivery and the construction strategy needs to align with that opportunity from the outset. Early consideration of timber frame can help create greater programme certainty while contributing to the efficient delivery of high-quality homes.”

//Balancing Speed, Cost & Long-Term Value

Affordable housing projects operate within defined budgets, which makes cost control an important part of project planning. Speed also matters because faster construction can allow homes to reach completion sooner, particularly where funding programmes place an emphasis on early delivery. Plus, long-term performance needs equal consideration.

A construction method that supports efficient delivery can provide value during the build phase. The building fabric can then influence energy performance throughout the life of the property.

Timber frame can contribute to the development of energy-efficient homes through a well-designed building envelope. Airtightness can be achieved through the use of a vapour control layer, while calculated psi-values can help address thermal bridging.

Details like these need to be considered as part of the overall design rather than added at a later stage. For housing providers, the result can be a construction strategy that considers the immediate delivery programme alongside the future performance of the homes.

This approach aligns with the wider direction of SAHP, which aims to increase affordable housing supply while assisting with the delivery of homes that meet current housing needs.

//Making the Most of the SAHP Opportunity

SAHP provides housing associations and councils with a significant opportunity to bring forward new affordable homes. Funding provides the financial foundation for a project and the decisions that follow can influence how effectively that opportunity translates into delivery.

Early construction planning gives project teams more time to resolve design requirements. Choosing an appropriate construction method can then support the programme once work begins. Questions to ask before choosing a technique could be:

  • Does the method support the funding requirements and programme?
  • Is the approach suitable for the site and its access constraints?
  • Have construction sequencing and buildability been assessed?
  • Are delivery, storage and installation requirements understood?
  • Could standardisation improve efficiency across the scheme?
  • How will the method support energy and thermal performance?
  • Does the cost represent value across the whole project, not just the initial build?
  • Can the supply chain provide the required technical support and capacity?
  • Could the approach be applied consistently across future schemes?

For housing providers considering future schemes, timber frame can offer an established offsite approach that delivers efficient construction while allowing different house types to be developed.

Working with an experienced delivery partner early can help bring these considerations into the project before key decisions become fixed. Get in touch with us today to discuss your requirements.