Transformation Guide

Garage door respraying: the strongest kerb appeal per pound

A garage door is often the largest single surface on the front of a house, and a faded one drags the whole frontage down. Respraying it is the highest-impact change available for the money.

Singles from £395
Doubles from £575
Exterior coating system
Mechanism fully masked

The biggest surface on the frontage, usually the most neglected

Look at any street and the garage doors tell you which houses have been maintained. They are large, they face the weather all day, and they are almost always the last thing anyone thinks about. A chalky, faded or lightly rusted door makes a well-kept house look tired.

A new garage door averages around £1,700 fitted and can reach £2,500 or more, and that is a sensible spend if the door is mechanically finished or has rusted through. It is a poor spend if the door still runs smoothly and only looks bad. Respraying starts at £395 for a single and £575 for a double.

Because the surface area is so large relative to the cost, this is the change that most reliably surprises people. It also pairs naturally with the front door and window frames, which is why the Full Front Refresh exists: all three in one visit, one colour scheme, an agreed colour and sheen, from £1,295.

Which garage doors are worth respraying

The question is whether there is sound material to bond to and a mechanism that still works. Cosmetic decline is exactly what this is for.

Steel up-and-over doors

The most common door on Bedfordshire estates and an excellent candidate. Faded factory finish, chalking and surface rust are all normal and all treatable with a direct-to-metal system.

Aluminium and sectional doors

Aluminium takes a direct-to-metal coating well. Sectional doors have more panel edges and joints to work around, which adds preparation time but changes nothing about feasibility.

GRP and composite doors

GRP needs a different adhesion approach from metal, closer to how composite front doors are treated. Identified at survey so the correct system is used from the start.

Roller shutter doors

Domestic roller doors can be sprayed, though the slat profile and the way the curtain rolls need careful handling. Commercial roller shutters are covered on the commercial page.

Surface rust is fine, holes are not

Surface rust is taken back, treated and coated. Rust that has perforated the panel, or a bottom edge that has rotted through, means there is nothing sound to bond to. That is a replacement and you will be told so.

Mechanism must work

Springs, cables and tracks are not touched, so a door that already binds, sticks or will not stay up needs mechanical attention first. Coating a faulty door just gives you a smart door that still does not work.

How a garage door is prepared and coated

Metal is unforgiving. Any rust or contamination left under the coating will come back through it, so the preparation stages carry the job.

01

Survey and material identification

Door material, mechanism type, size and condition are established, and the extent of any rust is assessed properly rather than from a photo alone. This determines the coating system and whether the door needs full strip-back, which is priced separately.

02

Wash down and degrease

Years of road film, exhaust residue, algae and oxidised factory finish are washed and degreased off. On a large surface this takes real time and it is not optional, because coating over chalk is coating over dust.

03

Rust treatment and sound-metal preparation

Any surface rust is taken back to sound metal and treated so it cannot creep back under the new coating. Dents and deep scratches are addressed at this stage. This is the difference between a door that looks good for eight years and one that blisters in two.

04

Mask the mechanism and surroundings

Springs, tracks, rollers, cables, handle, lock and hinges are masked, along with the surrounding brickwork, drive, path and any planting. Nothing that needs to move or flex receives coating.

05

Specified exterior finish

Two coats in your chosen RAL colour and sheen. Exterior surfaces get a weather-resistant system matched to the substrate, confirmed in your quote. It is built for a surface that takes full weather exposure and daily mechanical use.

06

Unmask, test and hand over

Masking is removed, the door is operated through its full travel to confirm nothing has been impeded, and the site is cleared. You get a written three-year exterior finish guarantee.

What works on a garage door

RAL 7016 anthracite grey

The dominant choice and the reason it has its own dedicated guide. It reads as modern and deliberate against red brick, buff brick and render, and it coordinates with the frames and front door most people are also updating.

RAL 9005 jet black

Sharper and more formal than anthracite. Excellent against render and pale brick. On a large surface in direct sun it shows dust and water marks more readily than grey.

Light greys

RAL 7035 light grey and similar shades suit houses where a dark door would visually dominate the frontage. Worth considering on a smaller house with a double garage, where anthracite can overwhelm.

Satin over gloss on large panels

Satin is the sensible default. Gloss on a large, flat garage door panel highlights every ripple and dent in the metal underneath, and garage doors accumulate plenty of both over twenty years.

Match the scheme, or match the frames

The most cohesive frontages use one colour across garage door, front door and window frames. That is exactly what the Full Front Refresh does, sprayed in the agreed colour and sheen so the colour genuinely matches rather than nearly matches.

Confirm the shade first

Once your booking deposit is received you can ask for a sprayed sample panel, where practical for the job. Greys shift noticeably between overcast and bright conditions, and a garage door is a large area to get wrong.

How garage door colours read

Colour and finish references. Genuine completed ProFinish garage door work is shown in Our Work.

Garage door in anthracite grey satin, colour reference
Example finish / colour inspiration, not a ProFinish customer project. Anthracite grey satin on a garage door. Shows how the shade reads across a large flat panel.
Garage door masked and prepared for spraying, reference image
Example finish / colour inspiration, not a ProFinish customer project. Mechanism, tracks and surrounding brickwork masked before any coating is applied.

The images above are colour and finish references used to show how a shade reads on a surface. They are not photographs of ProFinish customer projects. Genuine ProFinish work is published in Our Work as each job is completed and the customer is happy for it to be shown.

What moves the price on a garage door

Singles start at £395, doubles from £575. Doors needing full strip-back are surveyed and priced separately.

Single or double

The clearest factor. A double is roughly twice the surface area and takes proportionally more preparation, masking and coating time.

Extent of rust

Light surface rust is routine. Widespread rust needing extensive taking back, treating and making good is where a door moves into the surveyed and separately priced category.

Door type and profile

A flat or lightly ribbed up-and-over panel is the quickest. Deep-ribbed profiles, sectional doors with multiple panel joints, and roller slats all take significantly longer to prepare and coat properly.

Material

Steel and aluminium take a direct-to-metal system. GRP needs a different adhesion approach. Neither is unusually expensive, but the system has to match the substrate.

Frame and surround

Spraying the door frame and surround at the same time avoids a fresh door sitting in a tired frame. Cheap to add while set up, expensive as a return visit.

Bundling with the frontage

Have the frontage assessed together for a coordinated colour scheme and work plan. The final quote lists the number and size of surfaces, repairs, access requirements and expected duration. Larger frontages and double garages are quoted individually.

What the finished door should look like

An even sheen across the entire panel with no brush marks, no runs and no patchiness, which is harder to achieve on a large flat vertical surface than on any other part of a house. Ribs, returns and the bottom edge should be as well covered as the main face, since the bottom edge is where weather and rust always start.

No overspray on the brickwork, the drive, the path or the frame. The mechanism should be clean and the door should run through its full travel exactly as before, with no stiffness introduced anywhere.

Follow the care instructions supplied for the selected exterior coating. Exterior work carries a written three-year finish guarantee from the person who sprayed the door.

Even sheen across the full panelBottom edge properly coveredMechanism clean and running freelyNo overspray on brick or drive3-year written exterior guarantee

Confirm your chosen colour with a professionally sprayed sample before the main work begins

Once your booking deposit is received, you can ask for one sprayed sample panel in your chosen colour and finish, so you are approving the actual coating in your own light rather than a swatch on a screen. Available where practical for the job. Additional colours or extra samples may be chargeable, and Jay will tell you the cost before anything is sprayed.

Ask About a Sample

Straight answer on whether a sample makes sense for your job.

Straight answers

Thinking about transforming yours?

Send a straight-on photo of the door, a close-up of the bottom edge where rust usually starts, and a wider shot of the frontage. Mention whether it is single or double. Jay reviews your photos and confirms a guide price and availability.