Bright glazed conservatory extension with clean exterior frames

Conservatory Spraying

Transform Your Conservatory From Just £1,199 — Without the Cost of Replacement

01 / Specification

Sparta Coatings deliver professional conservatory spraying services across the South of England and the wider UK. If your conservatory frames, roof beams, or guttering are faded, yellowed, stained, or simply the wrong colour, our specialist UPVC and aluminium spraying service can completely transform it — starting from just £1,199 — with no building work, no disruption, and no skip.

Approved Systems

Kolorbond WindowPrep preparation. Kolorbond Original or Aquatek topcoat for UPVC. Kolorbond DecoProt 2K for aluminium-framed conservatories and orangeries. UV-resistant clear protective mist coat applied to seal the finish.

Select Finishes

Anthracite Grey (RAL 7016) / Slate Grey (RAL 7015) / Jet Black (RAL 9005) / Chartwell Green (RAL 6021) / Cream (RAL 9001) / Pavilion Grey (Farrow & Ball)
RAL, BS, F&B Matches Available

02 / Engineering

01

Up to 90% cheaper than full conservatory replacement

02

1–3 day turnaround — No weeks of building work or scaffolding

03

Any colour — 5,000+ colour options across RAL, Farrow & Ball, and bespoke matching

04

Chemically bonded finish — Bonds to UPVC, aluminium, and GRP

05

UV and weather resistant — Engineered for the full range of UK weather conditions

06

Full frame coverage — Frames, roof bars, ridge, guttering, and doors all included

03 / Execution

Deviating from protocol results in systemic failure. Strict QA adherence guarantees our 10-year warranty.

1

Free Site Survey & Consultation

We visit your property to assess the conservatory type, frame material, condition, and surface contamination levels.

2

Deep Clean & Degreasing

All surfaces are washed down with soap and water, followed by treatment with Kolorbond WindowPrep to remove all grease, oxidisation, and biological deposits.

3

Abrading & Keying

All UPVC and aluminium surfaces — including roof bars, ridge bars, hip bars, frames, and guttering — are abraded with Mirka Mirlon red scotch pads.

4

Full Masking & Protection

All glazing panels, rubber seals, brickwork, and surrounding paving are fully protected using static masking film and professional masking tape.

5

Dust Coat (Test Coat)

A very light initial dust coat is applied across all surfaces. This critical step reveals any remaining contaminants before proceeding.

6

Full Coat Application

A minimum of two further full coats are applied using professional HVLP spray equipment, achieving an even, consistent colour across every frame, bar, and profile.

7

Protective Clear Coat

A UV-resistant protective mist coat is applied over the entire surface for additional durability and finish depth.

8

De-mask, Inspect & Sign Off

All masking is carefully removed. We carry out a thorough quality inspection with you on completion.

04 / Expenditure

Transparent base pricing. A full physical site survey is required to lock in the final contract value.

Small lean-to conservatory
£1,199
Standard Edwardian or Victorian
£1,499
Large or P-shaped conservatory
£1,899+
Orangery or aluminium-framed
POAFree Survey Required

05 / Parameters

Conservatory spraying at Sparta Coatings starts from just £1,199 for a small lean-to conservatory. Larger and more complex conservatories are priced on survey.

Request
Estimate.

Secure clinical execution protocol and a fixed-price technical specification for your site.

Project Intake

Start your survey

We respect your privacy. Your details will never be shared with third parties.