Extended living space in a Sussex home with exposed timber beams and large glazed doors

Home Extensions & Renovations in Sussex

Extend, remodel or significantly renovate your home with an experienced Sussex building team. From larger living spaces and structural alterations to whole-house changes, we manage the work carefully and keep you informed throughout the build.

Make more of the home you already have

Sometimes a home needs more space. Sometimes the space is already there, but the layout no longer works.

Canning Ericsson undertakes substantial extensions, renovations and remodelling projects that help homeowners make better use of their property; whether that means creating a larger kitchen and family space, opening the house towards the garden, changing the internal layout or carrying out wider alterations throughout the home.

Many projects combine several of these elements, with new space added alongside structural changes to the existing property.

Extensions, renovations and remodelling

Every home and every project is different. Canning Ericsson works on substantial extensions and renovations that add space, improve layouts and make existing homes work better for the people living in them.

Extensions

Rear, side and larger home extensions designed to create more space and improve how your home works.

Renovations

Substantial renovation projects that update, improve and reshape existing homes.

Remodelling & structural alterations

Reworking layouts, opening up spaces and carrying out significant structural changes.

Loft conversions

Making better use of the space already within the home as part of wider improvement projects.

Managing disruption during the build

Extending or substantially renovating a home inevitably affects day-to-day life. Canning Ericsson plans the work carefully to reduce unnecessary disruption and, where practical, keep the occupied parts of the house separated from the building work.

On many extension projects, the new structure can be taken a long way externally before it is opened into the existing house. Where possible, the team aims to get the extension watertight first, helping to shorten the period when the most disruptive internal work is taking place.

Practical measures can also include zipped dust barriers, protection around work areas and planning around temporary kitchen or bathroom arrangements where these are needed.

Timber-clad home extension in Sussex during the external build stage

Can you stay in your home during the work?

In many cases, it is possible to remain in the property while extension or renovation work is taking place. Whether that is practical will depend on the scale of the project, the layout of the house and the stage the work has reached.

Where possible, Canning Ericsson plans the sequence of work to keep occupied areas separate from the building work for as long as practical. Temporary kitchen or bathroom arrangements can also be considered where they are needed.

The aim is to be realistic from the outset about how the work will affect day-to-day life, so you understand what to expect at each stage.

How long does a home extension take?

A typical home extension may take around four to six months to build, although the programme will vary depending on the scale and complexity of the project, the specification, materials and any changes made along the way.

Before construction begins, there may also be a separate period for design, planning and technical approvals. Where required, this stage can often take around three to four months.

The important thing is to separate the preparation period from the build itself, so the overall programme is clear from the outset and realistic for the project.

Before construction

Design, planning and technical preparation where needed

Often around 3–4 months

Construction

The physical extension build, from starting on site through to completion.

Typically around 4–6 months

Clear communication throughout the build

Good communication matters on any building project, particularly when the work is affecting the home you are living in. Canning Ericsson keeps clients informed throughout the build so they know what is happening, who is responsible for each stage and who to contact when questions come up.

During construction, communication may include a project WhatsApp group with Charlie and relevant members of the team, alongside regular contact on site. Important decisions, approvals and additional work are also confirmed by email so there is a clear record of what has been agreed.

Day to day contact


Project WhatsApp communication during the build.

Regular site communication


Charlie remains involved and clients know who is responsible at each stage.

Important decisions


Approvals and additional work are confirmed by email.

Changes, extras and unforeseen work

Every building project is different, and sometimes things change once work is underway. A client may decide to add something, upgrade a finish or alter part of the scope, while other issues may only become apparent once the existing structure is opened up.

Canning Ericsson aims to identify foreseeable costs as early as possible and to communicate clearly when something changes. Important extras and approvals are confirmed by email so there is a clear record of what has been agreed.

The aim is not to pretend that variations never happen, but to make sure they are understood and discussed rather than appearing as unexplained surprises at the end of the project.

Need help with design and planning too?

If your project is still at the ideas stage, Canning Ericsson can also support you through its Design & Build service, bringing design, planning, technical preparation and construction together as one connected process.

Extensions & renovation projects

The best way to understand the scale and quality of this work is to see completed projects. Canning Ericsson has experience across substantial extensions, renovations, structural alterations and remodelling, with project examples helping to show how different homes and briefs have been approached.

Renovated Sussex home with large patio and glazed doors
Contemporary glazed home extension in Sussex
Renovated period home in Sussex with balcony and remodelled frontage

Accreditations

Our work is recognised by leading industry bodies, reflecting our commitment to quality, professionalism and safe construction practices.

LABC Warranty recognised builder

Extensions & Renovations FAQs

Planning an extension or renovation?

Tell us what you want to change about your home and we can start a conversation about the right way to extend, renovate or remodel it.