An open plan kitchen diner is the extension most people in Nuneaton are really after. We build it as one job: the structure and knock through, the glazing and roof lights, the services exactly where the island needs them, and the kitchen fit if you want us to do that too.

Kitchen extension with bifolds and island, Nailstone
A kitchen extension is really two projects that have to agree with each other: the building and the kitchen. Where the island sits decides where the drainage, electrics and extraction go. The height of the lantern decides where the wall units can run. The width of the bifolds decides how much wall is left for the tall units.
So we start with the kitchen layout, not the brickwork. If you already have a kitchen designer we work with their drawings. If you do not, we can introduce suppliers we have worked with and sit in on the design so nothing is drawn that cannot be built within the budget.
The result is a kitchen that fits the room it was built for, rather than a room with a kitchen squeezed into it afterwards.

Honest ranges, so you can see where a project like yours is likely to sit before we price it properly.
A 15 to 25 m² rear or side extension, including VAT. Most kitchen diners sit here.
Find out more →25 to 40 m² of new ground floor space, often with bifolds, roof lanterns and a knock through into the existing house.
Find out more →Shown as a provisional sum in your breakdown, so you can see what is building work and what is kitchen, and change the specification without the building price moving.
Figures include VAT and cover the building work finished to a good standard. Kitchens, bathrooms, bespoke glazing and landscaping are priced separately as provisional sums so you can see them. They are a realistic planning range, not a quote: your number comes from your own drawings and an itemised breakdown. See our project investment guide for the full picture.
Real projects, photographed when they were finished. More on our projects page.



Nobody signs anything until the price is real. Every stage is a small step, so you are never asked for a big commitment on a vague number.
We visit, look at the property and talk through what you want. You get a written budget range built from your ideas or early drawings, at no charge.
If you need drawings we introduce architects we trust, then handle planning, building regulations and the structural engineer with them.
Before the price is fixed we recommend an independent quantity surveyor measures the final drawings line by line. It costs £240 plus VAT, refunded in full if you appoint us, and you keep the document either way.
The agreed takeoff becomes the project budget. You get a fixed quotation built from it, a written contract and stage payments tied to progress, never paid ahead of the work.
One point of contact, a schedule at the start of every week, both directors’ numbers, and any change agreed in writing before it happens. Sites are kept clean for you and your neighbours.
Building control sign off, certificates and a 5 year workmanship guarantee as standard, with an optional 10 year insurance backed guarantee available.
Every review below is a real, named Google review. Rated 5.0 on Google. Read them all on Google.
“We had a new extension and kitchen and the whole project totally surpassed our expectations. Everything was done to a very high standard from start to finish. Sean and Paul were great with every detail of the project no matter how big or small.”
“Sean, Paul and the entire team were amazing during our kitchen renovation. The building work was completed on time, and even managed to resolve an unexpected problem we encountered along the way. All the guys left our house clean and tidy during and after the work was completed.”
“At the start of each week we were given a schedule and that’s what happened, no false promises made. Their attention to detail, costs, and timing was just right, it felt like they were doing the work on their own properties they took so much care.”
The building work for a 15 to 25 m² kitchen extension typically comes out between £50,000 and £80,000 including VAT, and £80,000 to £130,000 for a larger or wraparound extension. The kitchen itself is on top of that and depends entirely on what you choose: we show it as a provisional sum so you can see exactly what is building work and what is kitchen.
Yes, if you want us to. We can coordinate the kitchen supplier’s design with the building work so the services, floor levels and island position are right first time, then fit the kitchen as part of the project. Many clients buy the kitchen themselves and we fit it; either works.
Decide it before the drawings are finalised. The island position sets where the electrics, drainage for a sink and the extraction route go, and moving it after first fix is expensive. We walk this through with you and the kitchen designer at the start.
Usually until the last three or four weeks. The extension is built as a sealed shell first and the knock through comes at the end. We set up a temporary kitchen for you for the final stretch.
A flat warm roof with a lantern or large roof lights is the most common choice and keeps the extension within permitted development height limits. A vaulted ceiling with roof windows gives a more dramatic room on a detached house with the height to suit it. We will show you both options with real costs.
Typically 12 to 16 weeks on site including the kitchen fit, depending on size and specification, plus design and approvals before that. We give you a written programme with the quotation and a schedule at the start of every week.
Parker Grears is the principal contractor on every job: our own people alongside established specialist trades, with one point of responsibility for the site, the programme and the finish.
We are based in Nuneaton and work across Warwickshire, Leicestershire and the wider Midlands. Most of our projects are within forty minutes of the yard, which keeps the same people on your site from the first day to the last.
Call, WhatsApp or send the form. Sean or Paul will come back to you within one working day, and the first conversation is always free and without obligation.
024 7518 5349A few details help us give you a useful first answer. Nothing you enter here is a commitment.