More than a fifth of Doncaster's homes were built between the wars
Doncaster has just under 30,000 interwar houses. That is 22.2 per cent of everything in the borough, against roughly 15.4 per cent nationally, and you can see it as you drive: bay-fronted semis on wide tree-lined avenues, long back gardens, solid brick, put up somewhere between 1918 and 1939.
They are good houses. The problem is what they were wired for. A home built in the 1930s got a couple of lighting points and perhaps one socket to a room, on a system nobody expected to run a kitchen full of appliances, a home office and a car on the drive. Nearly all of them have been rewired once.
The catch is that the rewire usually happened in the 1960s or 70s, which makes it fifty-odd years old in its own right, and the rubber-sheathed cable used before that has a habit of surviving in the loft and under the floorboards long after the visible wiring was swapped. It goes hard, then it cracks, and it does it quietly.
So the honest answer on an interwar Doncaster semi is rarely "you need a full rewire tomorrow". It is: let us test it, and then you will know. From there it might be a new consumer unit, a couple of circuits picked up, or a proper house rewire planned around you living there.
What flood water leaves behind in a house
Parts of this borough sit low and close to water, and two floods inside twelve years proved it. In June 2007 the Ea Beck came over and left Toll Bar under roughly five feet of water.
In November 2019 the Don reached its highest recorded level, a little over 6.3 metres, and around 760 homes and businesses across Doncaster took water, including 173 properties in Fishlake. Bentley was hit both times.
Here is the part nobody mentions when the drying equipment arrives. Plaster dries. Cable does not necessarily.
Water travels up inside the sheath of a cable and sits there well above the tide mark, steel back boxes rust from the inside where you cannot see them, and a consumer unit mounted low in a hallway may have been submerged for hours.
A circuit that has been under flood water can test acceptably at first and then start tripping months later, as corrosion does its work out of sight.
If your property has flooded, get the installation inspected and tested before you sign off the reinstatement, not after the new flooring is down. And while the walls are open anyway, that is the moment to lift the sockets, bring the consumer unit up off low level and put the ground-floor circuits on their own way, so next time the damage stops at the plaster.
The pit villages, and the estates built on top of the pits
Armthorpe, Rossington, Edlington, Bentley and Hatfield were colliery villages, and a good deal of the original housing is still standing and still lived in.
What makes Doncaster different from the rest of the coalfield is what has gone up beside it. Most of those pit sites have been cleared and rebuilt over the last decade or two, so a village name that used to mean one kind of house now means two, sometimes on the same road.
That splits the work neatly in half. In the older stock we are usually dealing with solid walls, no earth at the lighting switches, a board that predates RCD protection, and one socket in a room that needs four.
On the new estates the wiring is sound and modern, and what those houses want is everything that came after the builder left: an EV charger on the drive, power out to a garden room, a loft conversion done properly, or a supply that was never sized for a car and a heat pump on the same house.
Out east: long runs, outbuildings and 46 conservation areas
Head towards Bawtry, Tickhill, Finningley, Barnby Dun and out to Thorne and Hatfield and the job changes shape again. Plots get bigger and the electricity has further to travel. Getting a dependable supply to a stable block, a workshop at the bottom of a paddock or an annexe over a garage is not a case of running a longer cable, it is a calculation: volt drop, earthing arrangement, armoured cable correctly sized and buried at the right depth, with its own board and protection at the far end. Done properly it lasts decades. Done as a lead in a duct, it is a problem waiting for wet weather.
There is old fabric to respect out here too. Doncaster has 46 conservation areas, and Bawtry alone has 44 listed buildings, so in a fair few of these properties the wiring has to be brought up to standard without carving up something that cannot be put back. That means walking the installation and planning cable routes through existing voids and floor access before anyone lifts a chisel, and being straight with you about where a chase genuinely has to go.
The working side of the city
Doncaster earns its living from distribution, rail, retail and everything strung along the motorway corridor, and the electrical side of that is a different discipline to housework. We do both.
Fixed-wire testing on a live site has to be programmed so the site keeps running, emergency lighting and fire systems have to be tested and logged, and a fault on a three-phase distribution board at seven in the morning needs somebody who can find it rather than start replacing parts.
We hold CHAS and our people are JIB registered, which is usually what a facilities manager wants to see before we are through the gate. We have worked on that basis for Amazon, Barnsley Council, JLL and Vital Energi.
Landlords: paperwork that has to stand up
If you let a property in Doncaster, the fixed wiring must be inspected and tested at least every five years and at the start of a new tenancy, and the maximum civil penalty in England is now £40,000.
What matters as much as the test is the report behind it: a full schedule of circuits, honest coding, and a clear list of what needs putting right rather than a single page with a tick on it. If the result comes back unsatisfactory we will price the remedial work and re-test once it is done, so you have written confirmation to give the tenant and the council.
Your electrician in Doncaster, ten miles up the road
Being based in Wath upon Dearne puts the western side of the borough almost on our doorstep, Mexborough, Conisbrough and Sprotbrough included, with the city centre twenty-odd minutes away. Thorne, Bawtry and the eastern villages are a longer run, and we will tell you honestly when we can get there rather than book you in and leave you wondering.
Whatever the job, you get the same thing: a price agreed before we start, work certified to BS 7671, and one team that turns up. If something has failed and you need an electrician out today, ring rather than email. You can also see the rest of the areas we cover across South Yorkshire, including neighbouring Mexborough, which sits inside the Doncaster boundary itself.


