Residential renovation
South London
Considered construction / London homes
Hutch homeowner guides / 04

Where to Start With a Full House Renovation

Plan a full house renovation in the right order, from surveys and priorities to budgets, drawings and construction. A practical guide for London homeowners.

Interior construction work on the Hutch Hither Green extension
From the Hutch project archive / Interior construction work on the Hutch Hither Green extension

Start a full house renovation by understanding the building, defining what needs to change and setting an all-in budget. Choosing tiles can wait. The early decisions determine whether the finished home works, whether the project is affordable and whether construction can proceed in a sensible order.

A renovation does not need every decorative choice on day one. It does need enough clarity to stop structural, layout and service decisions being made separately and then colliding on site.

Write a brief based on real life

Describe how you use the house now and what you want to do differently. Include the number of people at home, work patterns, storage problems and rooms that do not earn their space. Think ahead, but avoid designing around every possible future scenario.

Separate requirements into essentials, preferences and optional extras. An additional bathroom may be essential; a particular stone finish may be a preference. Making that distinction early protects the purpose of the project when costs need adjustment.

Collect a small number of reference images and explain what you like about each. “The daylight above the dining table” tells your designer more than a folder of unrelated interiors. Identify the function behind the image as well as the appearance.

Understand the condition of the property

A measured survey records the existing layout. Condition assessments and targeted investigations answer different questions about the building and its systems. Ask your team what information is needed for the work you propose, rather than ordering surveys without a clear purpose.

Possible areas to investigate include roofs, damp symptoms, drains, electrical installations, heating and previous structural alterations. Keep existing drawings, certificates and survey reports together, even if they appear incomplete. They may help the team decide where further checks are needed.

Buildings constructed or refurbished before 2000 can contain asbestos. Where intrusive work is planned, arrange appropriate professional assessment of the affected areas before disturbance. Do not rely on appearance or attempt to identify materials by breaking them open yourself.

Establish an all-in budget

Tell your project team the amount available for the whole project, not only the figure you hope to spend on construction. State whether it includes VAT, professional fees, direct purchases and temporary accommodation.

Create separate allowances for building work, kitchen and bathroom purchases, finishes, fees and contingency. The categories can change as information improves, but the overall limit should remain visible.

Decide what happens if the first design costs too much. You might reduce scope, simplify details or plan a later phase. It is better to make those decisions before technical design and ordering than during construction when changes can affect several trades.

Resolve the layout before the details

Test the proposed plan with furniture and daily movement. Check where coats go, where washing dries, how a dining chair pulls out and whether a bathroom door clashes with a cupboard.

Look at the whole property. Moving a kitchen changes service routes. Adding a bathroom affects plumbing and ventilation. Removing a wall changes structure and may affect fire precautions. These decisions need coordination rather than separate sketches that assume someone else will make them fit.

The design should explain how old and new parts meet: floor levels, ceiling lines, thresholds and the transitions between retained and replaced finishes. These are small-looking details that can have a large effect on the finished result.

Map approvals and responsibilities

Ask your team to identify the permissions, approvals and specialist agreements relevant to your home. Planning, building regulations, party wall matters and any leasehold or heritage constraints are separate issues; one approval does not automatically settle the others.

Record who will prepare each submission, pay the charges and track the outcome. Keep copies of decisions and conditions. A shared approvals list makes it easier to see what must be resolved before the relevant work begins.

Also agree who coordinates design, who runs construction and who communicates with you. You should be able to identify the person responsible for each decision without navigating a chain of informal introductions.

Price a defined package

A useful tender or quotation package describes the work, the drawings being priced, the specification and the expected finish. It should make retained items, exclusions and homeowner purchases clear.

If some choices are outstanding, use explicit allowances and record their basis. An allowance for a bathroom should distinguish fittings from installation and identify what happens if your selection exceeds it.

Discuss the proposed programme alongside the price. The least expensive quotation is not necessarily the best fit if the sequence cannot support your living arrangements or relies on products you have not selected.

Prepare for decisions during the build

Before work starts, agree how changes are recorded and approved, when progress meetings happen and how payment stages are assessed. Keep a single current set of drawings and a decision list with deadlines.

Order items to suit the construction sequence and confirmed dimensions. Buying early is helpful only when the product is suitable, storage is available and responsibility for damage is clear.

Plan the handover from the beginning too. Your scope should account for inspections, certificates, operating instructions, snagging and final cleaning. A renovation is complete when the home is usable and the necessary information is handed over, not merely when the last visible surface is finished.

Explore Hutch full renovations and how we work, then share your brief.

Further guidance

HSE asbestos FAQs and GOV.UK building regulations guidance. Checked 15 October 2026.

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