London construction · Family-run

Build the home you need, without the headache

Most Londoners don’t put off building work because of the cost. They put it off because of the hassle: trades that don’t turn up in the right order, quotes that creep upward, and no one taking responsibility when something goes wrong.

Trusted for repairs. Now building bigger.

Home Utility is already trusted by London homeowners for fast, reliable repairs. Now the same family-run team takes on bigger projects. We handle the building, electrics, plumbing and construction together, so your loft, extension or renovation moves forward smoothly and your home stays your home while we work.

Loft Conversions

Make better use of the space you already have. We convert unused lofts into bedrooms, home offices, guest rooms, playrooms and en-suites, designed to work with the layout and character of your home.

From the structural work and insulation through to the electrics, plumbing, plastering and finishing, we manage the different stages of the conversion as one project.

Whether you’re creating an extra bedroom, a quiet place to work, or simply making more of your home, we’ll help you plan the space around what you need.

Conversion types

What's included

House Extensions

An extension can give you the extra room you need for a larger kitchen, dining area, living space, home office or an additional bedroom.

We build rear, side-return, wraparound and double-storey extensions, as well as garden rooms and kitchen extensions. We take care of the construction from the initial groundwork through to the final details, keeping the different stages of the project organised from start to finish.

Every extension is planned to work with your existing property, including the layout, materials and finish, so the new space sits naturally alongside the rest of your home.

Popular options

What’s included: foundations, brickwork and roofing, structural openings, glazing and rooflights, electrics, plumbing, heating and finishing.

Renovations

Whether you’re updating one room or renovating the whole property, we can take care of the work. We work on kitchens, bathrooms, internal layouts, and full refurbishments, including homes, rental properties, and commercial spaces.

Some projects involve a straightforward update. Others require walls to be moved, rooms to be reworked, or several parts of the property to be brought up to standard at the same time. We look at the property first, discuss what you want to change, and then plan the work around it.

What we renovate

Best for: tired interiors, awkward layouts and properties ready for a fresh start.

Carpentry & Joinery

We carry out carpentry and joinery work as part of larger building projects or as individual jobs. From fitting a new staircase to building storage into an awkward space, the work is measured and made to suit the property rather than relying on standard sizes.

We work with both modern and period properties and can match existing doors, skirting, architraves and other details where required. For newer work, we can also create bespoke pieces to make better use of the space, particularly around alcoves, under stairs and sloping ceilings.

Our carpentry work includes both structural and finishing work, so it can be planned alongside the rest of a renovation, loft conversion or extension where needed.

What we make and fit

Best for: finishing touches, loft staircases and bespoke storage.

Why Home Utility

Why London Homeowners Choose Us

01

One team, one point of contact

Loft conversions, extensions, renovations, electrics, plumbing, heating, and appliance repair can all be coordinated by us, so you’re not left managing different trades yourself.

02

Clear, itemized pricing

You see what you’re paying for before we begin, with the agreed work and scope clearly set out in your quotation.

03

Family-run

Personal, friendly service. We keep communication direct, treat your property with care and keep the site as tidy as possible while work is underway.

04

Workmanship guaranteed

Our completed work is covered by our workmanship guarantee.

05

Always reachable

Our support team is available to answer questions and keep you updated as the project progresses.

Ready when you are.

How it works

From First Call to Finished Project

01

Get in touch

Call us, message us on WhatsApp or fill in the form and tell us what you’re planning.

02

Free site visit

We assess your property and talk through your ideas, requirements and the work involved.

03

Plan and quote

We discuss the proposed work and provide a clear, itemised quote based on the agreed scope.

04

Approvals

Where required, we discuss planning, Building Regulations and any other permissions or approvals needed for the project.

05

We build

We carry out the agreed work and coordinate the different stages of the project, keeping you updated throughout.

Planning & regulations

The approvals required depend on the type of work and the property.

Some loft conversions and extensions may fall under permitted development, meaning full planning permission may not be required. Flats, maisonettes, conservation areas, listed properties and certain designs can have different requirements.

Building Regulations may also apply to structural alterations, loft conversions, extensions and other building work. A Party Wall Agreement may be required where work affects a shared wall or boundary.

For renovations, the requirements will depend on the nature and extent of the work.

We’ll discuss the relevant requirements for your project during the site visit and confirm what is needed before work begins.

Recent projects

Our Work

Loft Conversion

Kitchen Extension

Bespoke Joinery

FAQs

Questions, answered

How much does a loft conversion or extension cost in London?
It depends on the type of property, size, structural requirements, specification and finish. After a site visit, you’ll receive a clear, itemised quote based on the agreed scope.
The cost depends on the size of the property, the rooms being renovated, the condition of the existing property and the level of work required. We’ll assess the property and provide a quote based on the agreed works.
The timeframe depends on the type and size of the project. A loft conversion, extension, full renovation and individual carpentry job will all have different timescales. We confirm the expected schedule once the scope of work has been agreed.
This depends on the type and size of the project. Some work can be carried out while you remain in the property, while larger renovations or structural projects may cause more disruption. We’ll discuss this with you before work begins.
It depends on the type of work and your property. Some loft conversions and extensions may fall under permitted development, while other projects may require planning permission or other approvals. We’ll advise you on what applies to your project.
We coordinate the different trades required for the project, including the relevant building, electrical, plumbing, heating, repairing and carpentry work.
Yes. Our carpentry and joinery work can include matching existing skirting, doors, architraves, staircases and other timber details where required.

Yes. You can contact us for an individual loft conversion, extension, renovation or carpentry & joinery project, as well as projects that combine several types of work.

We work with homeowners across London.
Call 020 3831 5999, message us on WhatsApp or fill in the form. We’ll arrange a site visit to discuss your project.

Free quote

Ready to Discuss Your Project?

Tell us what you’re planning. We’ll visit, talk it through and provide a clear, no-obligation quote.

Construction Service Form