Victorian Cast Iron Radiator Shot Blasting in Cricklewood, North West London

Updated: 4 days ago
Cast Iron Radiator Restoration, Paint Removal & Clear Lacquer Finish
The Sandblasting Company recently completed a Victorian cast iron radiator restoration project for a property in Cricklewood, North West London, restoring 11 extremely heavy original radiators and retaining the natural gunmetal appearance of the exposed cast iron.
The project involved much more than simply shot blasting the radiators. Each radiator first had to be carefully removed from its individual room, manually handled out of the property and loaded onto a suitable vehicle for transportation to our blasting premises in Hertfordshire.
Once transported, the radiators were shot blasted to remove years of old paint, surface rust and corrosion, taking the cast iron back to bare metal.
Rather than repainting the radiators in a conventional colour, the customer wanted to retain the distinctive gunmetal appearance of the freshly blasted cast iron. The radiators were therefore transferred to our paint shop, where a full clear 2K lacquer system was applied before being allowed to cure.
Following completion, all 11 radiators were transported back to Cricklewood, where a large team was required to carefully maneuver the extremely heavy cast iron radiators back into the property and return them to their respective rooms.
Project Overview
Location: Cricklewood, North West London
Project: Victorian cast iron radiator restoration
Quantity: 11 Victorian radiators
Individual Weight: Approximately 60 kg to 190 kg
Service: Collection, transportation, shot blasting, paint and rust removal, clear lacquering & return delivery
Blasting Location: Hertfordshire
Blasting Duration: 3 days
Total Project Duration: 5 days
Finish: Clear 2K lacquer system
Final Appearance: Natural gunmetal cast iron finish
Before & After: Victorian Radiator Restoration in Cricklewood
The before and after photographs show the transformation achieved by professionally shot blasting and refinishing these original Victorian cast iron radiators.
Before restoration, the radiators were covered in existing paintwork, hiding much of the character and detailing of the original cast iron beneath.
Shot blasting allowed the existing paint, surface rust and corrosion to be removed from the complex profiles, columns and decorative areas of each radiator, taking the surfaces back to bare cast iron.
Instead of covering the freshly blasted metal with another coloured paint system, a clear 2K lacquer finish was chosen to protect the radiators while allowing their distinctive natural gunmetal appearance to remain visible.
Before Shot Blasting

After Shot Blasting & Clear Lacquering
How We Restored the Victorian Cast Iron Radiators
1. Removing & Collecting 11 Heavy Cast Iron Radiators
The first challenge was getting the radiators out of the property.
Our team travelled to Cricklewood to collect all 11 Victorian cast iron radiators directly from the customer.
Unlike modern lightweight radiators, traditional cast iron radiators can be exceptionally heavy. The radiators involved in this project ranged from approximately 60 kg to 190 kg each.
Every radiator had to be carefully manoeuvred from its individual room, through the property and onto a suitable vehicle.
Their size, weight and location within the property meant careful handling and teamwork were essential throughout the collection process.
2. Transporting the Radiators to Hertfordshire
Once safely loaded, all 11 radiators were transported from Cricklewood in North West London to our blasting premises in Hertfordshire.
Carrying out the blasting work at our own premises allowed the radiators to be processed in a controlled environment using professional abrasive blasting equipment.
The complete collection and delivery service also meant the customer did not have to arrange transportation of the extremely heavy radiators themselves.
3. Shot Blasting Back to Bare Cast Iron
The shot blasting process took approximately three days to complete.
Each radiator was individually blasted to remove the existing layers of paint, surface rust and corrosion.
Cast iron radiators contain numerous columns, recesses, edges and detailed areas which can make conventional mechanical paint removal difficult and extremely time consuming.
Abrasive blasting allowed these complex surfaces to be thoroughly cleaned while revealing the original cast iron underneath.
Once the old coatings had been removed, the radiators took on the distinctive gunmetal appearance of freshly prepared cast iron.
4. Preparing the Radiators for Their New Finish
Following shot blasting, each radiator could be inspected in its bare-metal condition before being transferred to our paint shop.
The freshly blasted surfaces provided the clean, prepared substrate required for the new protective finish.
At this stage, the decision was made to retain the appearance of the exposed cast iron rather than covering it with a conventional coloured radiator paint.
This meant the coating system needed to provide protection while still allowing the natural colour and character of the metal to remain visible.
5. Applying a Clear 2K Lacquer System
A full clear 2K lacquer system was applied to the prepared radiators.
The clear finish protects the freshly blasted cast iron while preserving the attractive gunmetal appearance created during the blasting process.
This gave the restored radiators a distinctive industrial finish while allowing the original Victorian cast iron construction and detailing to remain a visible feature.
6. 48-Hour Curing Period
Once the clear 2K lacquer system had been applied, the radiators were allowed to cure for approximately 48 hours.
Allowing the coating system sufficient curing time was essential before the radiators could be handled, loaded and transported back to the customer.
With individual radiators weighing as much as 190 kg, the finish needed to be properly cured before the considerable handling required during the return delivery.
7. Returning the Radiators to Cricklewood
With the restoration complete and the lacquer fully cured, all 11 radiators were carefully loaded for their journey back to Cricklewood, North West London.
A large team was required for the final delivery due to the considerable weight of the radiators.
The radiators were unloaded, carefully maneuvered back into the property and taken back to their required rooms, including carrying units upstairs where necessary.
From initial collection through to final return, the entire project was completed in approximately five days.
Victorian Cast Iron Radiators Gallery
A Complete Victorian Radiator Shot Blasting & Restoration Package
The complete project was carried out over approximately five days, with three days dedicated to shot blasting the 11 individual radiators.
The complete scope of work included:
Collection from the Cricklewood property
Removal and handling of 11 extremely heavy Victorian radiators
Radiators ranging from approximately 60 kg to 190 kg
Loading onto suitable transport
Transportation from North West London to Hertfordshire
Three days of professional shot blasting
Removal of existing paint and coatings
Removal of surface rust and corrosion
Blasting back to bare cast iron
Preparation for protective finishing
Application of a clear 2K lacquer system
48-hour lacquer curing period
Return transportation to Cricklewood
Unloading and manual handling back into the property
Moving radiators upstairs where required
This meant the customer could use a complete collection, restoration and return service, without having to arrange the specialist transportation or handling of these exceptionally heavy cast iron radiators themselves.
The Completed Victorian Radiator Restoration
After five days of collection, transportation, shot blasting, preparation, clear lacquering and curing, all 11 Victorian radiators were returned to the property in Cricklewood.
The restoration completely changed their appearance.
Removing the old coatings revealed the original cast iron beneath, while the clear 2K lacquer system allowed the natural gunmetal colour and character of the radiators to become part of their finished appearance.
The project demonstrates how professional shot blasting can breathe new life into original Victorian cast iron radiators while retaining the distinctive character that makes these period features so desirable.
Customer Review
I had 11 very heavy cast iron radiators with many layers of old white paint, chunks chipped off everywhere. Sandblasting Co was one of several companies I contacted, but they came out on top for time, price and service. Matt did a pre-visit to gauge the job's nature and extent.
The team managed to wrangle the rads downstairs and out of the house without mishap.
The turnaround was astonishingly quick - a week.
They look amazing - like brand new, a whole new look for my rooms.
Matt and co were so easy to deal with - great communication, photos, collection and delivery: all in all a great experience, and I have no hesitation recommending them
Cast Iron Radiator Shot Blasting in London & Hertfordshire
The Sandblasting Company provides professional cast iron radiator shot blasting and restoration across London, Hertfordshire and the surrounding areas.
Our abrasive blasting services can be used for:
Victorian cast iron radiators
Traditional column radiators
Antique radiators
Ornamental cast iron
Architectural metalwork
Cast iron fireplaces
Gates and railings
Period metalwork
Painted and corroded cast iron
Depending on the project, our service can include collection, transportation, paint and rust removal, abrasive blasting, surface preparation, protective finishing and return delivery.
For particularly large or heavy items, speak to our team about the collection and transportation options available.
Need Victorian Radiators Shot Blasted in London?
If you have original Victorian or traditional cast iron radiators covered in old paint, rust or deteriorating coatings, speak to The Sandblasting Company about restoring them.
We undertake professional cast iron and metal shot blasting projects across London, Hertfordshire and the South East of England, helping homeowners, property developers, restoration specialists and contractors bring original metalwork back to life.
Whether you have one cast iron radiator or an entire property full of them, contact our team to discuss collection, shot blasting, finishing and return delivery.





