STUDIO FRI

House Extension Projects

Our house extension projects focus on improving how homes look, feel, and function. We design extensions that add space without losing the character of the existing building. Every project is carefully planned to suit the needs of modern living while respecting its surroundings.

Our House Extension Projects

Explore a selection of thoughtfully designed house extension projects by Studio FRI, creating refined spaces that enhance how our clients live.

Lammack Rd Blackburn - Rear Single Storey Extension

LAMMACK ROAD

Front Porch & Single-Storey Rear Extension

Located on Lammack Road, Blackburn, this project began with a simple ambition: to create a home that worked better for the way our clients live. With no predetermined design brief, Studio FRI developed a carefully considered response that enhances the existing property through improved space, natural light and a stronger connection between the home and garden.

Every intervention was purposeful, creating a refined extension that feels like a natural evolution of the original house.

MASONWOOD, FULWOOD

Bungalow to contemporary family home

At 7 Masonwood, Fulwood, Studio FRI reimagined an existing bungalow as a contemporary two-storey family home. The transformation gives the home a completely new architectural identity, carefully considered in proportion, form and its relationship with the surrounding streetscape.

7 Masonwood, Fulwood
High-quality architectural design by Studio FRI in Preston and across the North West, including bespoke residential homes, extensions, new builds, and commercial projects.

HAREWOOD ROAD

Multi-Generational Home Transformation

Studio FRI transformed this dated property on Harewood Road, Preston, into a contemporary multi-generational family home. Side and rear extensions, a dormer conversion, an outhouse and complete internal reconfiguration created generous family living spaces alongside a fully independent annex for grandparents.

ALLENGATE

A Contemporary Bungalow Transformation

A traditional bungalow in Fulwood, Preston, reimagined as a refined four-bedroom family home. A considered extension, garage conversion and complete internal reconfiguration create generous, light-filled spaces with a fresh contemporary identity.

Allengate Bungalow Conversion - Front Elevation
High-quality architectural design by Studio FRI in Preston and across the North West, including bespoke residential homes, extensions, new builds, and commercial projects.

CHESTER ROAD, WARRINGTON

Self-Contained Granny Annexe

An existing single-storey extension on Chester Road, Grappenhall, has been reimagined as a refined, self-contained garden annexe for contemporary multi-generational living. Designed by Studio FRI, the scheme creates a private and considered living environment that balances independence, comfort and a natural connection to the main home.

BACHE DRIVE, CHESTER

Contemporary Facade & Entrance Upgrade

A considered entrance and facade transformation on Bache Drive, Chester, introducing a new porch extension and subtle exterior refresh to give the home greater presence and a more contemporary identity.

Bache Drive, Chester, Porch Extension

For expert architectural advice

What is the purpose of a house extension?

House extensions and conversions provide an opportunity to transform an existing property, creating additional living space, improving functionality and adapting a home to meet changing requirements without the need to move.

A well-designed extension should do more than simply increase the size of a property. It should improve how the home works as a whole, creating better connections between rooms, introducing natural light and making more effective use of the available space.

Whether you are considering a single-storey rear extension, a double-storey side extension, a loft conversion or a garage conversion, each project presents different opportunities and constraints. The existing building, its structure, layout, architectural character and relationship with neighbouring properties all influence what can be achieved.

For homeowners, the objective is often to address limitations within their existing property. This might involve creating a larger kitchen and dining area, introducing additional bedrooms, providing a dedicated home office or reconfiguring an outdated layout to accommodate modern family life.

At Studio FRI, we believe successful house extensions and conversions should feel like a natural evolution of the existing home. By combining architectural design with a clear understanding of planning requirements and technical considerations, we develop proposals that balance appearance, practicality and long-term value.

House Extension in Preston

Designing a House Extension Around Your Site and Lifestyle

Every property has its own characteristics, opportunities and limitations. Understanding these from the outset allows an extension or conversion to be designed around the existing building rather than treated as a separate addition.

Understanding Your Existing Property

The starting point is understanding the existing house, including its layout, structure, architectural character and relationship with the surrounding properties. 

We consider factors such as available garden space, orientation, access, neighbouring windows, boundary distances and the position of existing structural walls. These considerations help establish the most appropriate form and location for an extension.

Understanding How You Use Your Home

The most successful extensions address the way a household lives rather than simply providing additional floor space. We take time to understand how your existing home functions, which areas feel restricted and how your requirements may change over time. 

This could include creating open-plan living spaces, improving circulation, introducing additional bedrooms, providing greater privacy or establishing stronger connections with the garden.

Developing the Design

Once the opportunities and requirements have been established, we bring these together into a coherent architectural design. The relationship between existing and proposed spaces is carefully considered, alongside natural light, proportions, materials and the overall appearance of the property.

In some cases, a contemporary extension can provide a deliberate contrast to the original building. In others, a more traditional approach may be appropriate, allowing the new accommodation to integrate with the existing architecture. The objective is not simply to add space, but to create a home that feels more connected, functional and considered.

Planning Permission for House Extensions & Conversions

Understanding the planning requirements is an important early step when considering a house extension or conversion. Not every project requires a full planning application. Certain house extensions, loft conversions and garage conversions may be undertaken under permitted development rights, provided the proposal satisfies the relevant limitations and conditions.

However, permitted development rights are not universal. The type of property, previous extensions, planning conditions, conservation area restrictions and other site-specific considerations can influence what is permitted.

Where planning permission is required, the design will need to respond to the relevant local planning policies. Matters such as the scale and appearance of the extension, neighbouring amenity, overlooking, overshadowing and the character of the surrounding area may all influence the proposal.

Our planning-led approach considers these requirements from the earliest stages of design. Rather than developing a proposal and addressing planning constraints afterwards, we use our understanding of the planning process to establish what is realistically achievable.

Where appropriate, we can also advise on the use of Lawful Development Certificates, pre-application discussions and the preparation and submission of planning applications.

Planning approval cannot be guaranteed, but identifying potential constraints early can help avoid unnecessary redesign and establish a clearer route through the planning process.

what is planning permission

From Initial Concept to Completed Home

A successful house extension or conversion requires careful consideration of the existing property, your requirements and the practicalities of construction. We guide homeowners through each stage of the process, from securing planning permission to developing the technical details needed to bring the project to life.

Initial consultation

We start by discussing what you would like to achieve and how your existing home could better meet your needs. This allows us to explore potential extension or conversion options, understand your priorities and identify the most suitable approach for your project.

Feasibility and planning strategy

We assess your existing property to establish what can realistically be achieved, considering available space, structural limitations and planning requirements. This helps identify the most suitable extension or conversion options and address potential challenges before progressing with the design.

Concept design

We develop the initial architectural ideas, considering the building’s position, scale, form, layout and relationship with the surrounding landscape. The design evolves through discussion and refinement to establish a clear direction for the project.

Planning application

Once the design has been developed, we can prepare the information required for a planning application and guide the project through the planning process.

Technical design

Following planning, the design can be developed in greater technical detail, including the information required for Building Regulations and construction.

Construction support

Where our appointment extends through to construction, we can continue to support the project as the design is delivered, helping maintain the quality and intent established during the earlier stages.