
Agate Grey uPVC Windows & Doors
RAL 7038 agate grey sprayed onto your existing uPVC windows, doors and conservatory frames. A lighter, softer grey than anthracite — factory-grade 2K finish, from £120 per window, with a 10-year written guarantee.
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Agate Grey uPVC Spraying in Birmingham & the West Midlands
Agate grey (RAL 7038) is the grey people choose when anthracite feels too heavy. It's a warm, soft mid-grey with a hint of green — light enough to keep a house feeling open, dark enough to look deliberate rather than faded.
It has become one of the fastest-growing uPVC colours in the UK, largely because it flatters the pale brick, buff brick and light render you see across newer Birmingham and Solihull estates, where anthracite can read as a hard black block.
We spray agate grey directly onto your existing frames on site. Nothing is removed, nothing is replaced, and there's no scaffolding on a standard house — most whole-house colour changes are finished in one to two days.
Agate Grey Sprayed on Real Homes

Whole-house colour change
Solihull

RAL 7038 finish detail
Sutton Coldfield

Conservatory frames
Birmingham
Where Agate Grey Works Best
The properties, brickwork and colour schemes agate grey flatters most — and where we'd steer you elsewhere.
Pale brick, buff brick and render
Against light brickwork, agate grey gives contrast without the harsh outline you get from anthracite or black. It's the safest dark-ish grey for a light-coloured house.
Houses that get a lot of sun
Lighter greys absorb less solar heat than anthracite, which matters on large south-facing glazing runs and conservatory roofs. It also shows dust and pollen less than black.
Conservatories and orangeries
Agate grey keeps a conservatory feeling bright inside, where anthracite frames can make a glass room feel enclosed. A very common choice for yellowed white conservatory frames.
Half-measure colour changes
If you're nervous about committing to a dark house, agate grey is the middle ground — a clear, modern change from white that still reads as a light colour from the street.
Matching newer aluminium windows
Many recent aluminium bi-fold doors and roof lanterns are supplied in a mid-grey. Spraying the older uPVC frames in agate grey ties an extension back to the original house.
Pairing with a bolder front door
Neutral agate grey windows leave you free to put a chartwell green, navy or oxblood front door in the middle of the elevation without the frontage fighting itself.
Agate Grey Spraying Prices
Indicative from-prices for spraying in RAL 7038. Your final price is confirmed in a free, no-obligation quote.
All prices include masking, preparation, uPVC primer, two coats of 2K polyurethane and a written 10-year guarantee. Minimum job value £180. Full breakdown in our uPVC spraying cost guide.
Why Spray Agate Grey Rather Than Replace
Replacement windows cost £550–£900 per frame. A sprayed colour change keeps the glass and frames you already have.
Exact RAL Match
Sprayed to the precise RAL reference, or colour-matched to frames, doors and bi-folds you already have.
10-Year Guarantee
2K polyurethane backed by a written 10-year guarantee against peeling, flaking, cracking and fade.
Done in 1–2 Days
Most whole-house colour changes are finished on site in one to two days, with no scaffolding.
Up to 80% Less
Keep the frames you have and change only the colour — a fraction of the cost of replacement windows.
How It Works
How a agate grey colour change is carried out, start to finish.
Free Colour Consultation
We visit, check the condition of your frames and confirm the colour against your brickwork in daylight.
Masking & Preparation
Glass, sills, brick and seals are fully masked. Frames are cleaned, de-greased and keyed for adhesion.
Primer & Two Top Coats
uPVC adhesion primer, then two coats of 2K polyurethane sprayed to a factory-smooth finish.
Inspection & Guarantee
We walk the job with you, remove all masking, and issue your written 10-year guarantee.
Considering Other Colours?
Compare the shade you're leaning towards before you commit.
What Our Customers Say
Real reviews from our customers on Google
"Fantastic job! Just had all of my windows sprayed from white to grey. Shaun was professional from start to finish, quality of work is great."
Aaron Richins
Google Review
"We recently had our window frames resprayed. Fantastic job, excellent quality of workmanship and attention to detail. I cannot recommend these guys enough."
Bridget Booth
Google Review
Agate Grey uPVC Spraying FAQs
What colour is agate grey?
Agate grey is RAL 7038 — a soft, slightly warm mid-grey. It sits roughly halfway between white and anthracite grey, and reads as a light grey in daylight rather than a dark one.
What's the difference between agate grey and anthracite grey?
Anthracite (RAL 7016) is a deep charcoal that looks near-black at a distance. Agate grey (RAL 7038) is considerably lighter and softer. Online they look similar; in person they are very different, which is why we recommend a sprayed sample panel before a whole-house job.
Can you spray white uPVC windows agate grey?
Yes — this is the most common job we do. With the correct uPVC adhesion primer and 2K polyurethane top coats, white frames can be permanently changed to agate grey without removing or replacing anything.
How much does it cost to spray windows agate grey?
From £120 per window, with a minimum job value of £180. A typical 3-bed semi's windows come in between £960 and £2,000 depending on the number and size of frames — a fraction of the £550–£900 per window that replacement costs.
How long does it last?
Real-world life expectancy is 10–15 years before any noticeable fade, backed by a written 10-year guarantee against peeling, flaking and cracking. Lighter greys like agate typically hold their colour even better than dark shades.
Will it match my existing agate grey windows or doors?
Yes. We can spray to the RAL reference or colour-match to an existing frame, door or composite panel so new and old sit side by side without a visible difference.
Can you spray the conservatory and fascias to match?
Yes, and it's usually cheaper to do it in the same visit. Conservatory frames, cladding, fascias, soffits, garage doors and gates can all be sprayed in the same agate grey at the same time.
Do you spray a sample first?
On request, yes. We'll spray a small panel in RAL 7038 so you can hold it against your brickwork in daylight before committing to the full job.
Related Services
Transform Your Whole Home
Looking to refresh more than one area? We offer the same professional spraying service across your whole property.

Window & Door Spraying
Transform faded uPVC, aluminium, or wooden frames to any colour with a factory-smooth finish.
Get a free window & door spraying quote
Conservatory Spraying
Refresh faded conservatory frames to any colour for a fraction of replacement cost.
Get a free conservatory spraying quote
Garage Door Spraying
Refresh weathered garage doors to any colour for a fraction of replacement cost.
Get a free garage door spraying quoteGet a Free Agate Grey Quote
Send a photo of your windows and we'll come back with a fixed price for spraying them in RAL 7038 agate grey — plus a sample panel if you'd like to see it first.
