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Plumber companies in the Southend-on-Sea area

766 plumber companies have a registered office in the Southend-on-Sea area (SS postcodes), and 137 of them were formed in 2025 or 2026. In their latest accounts, the typical one held £9,349 in cash and owed £24,192 at year end.

Companies House register, 1 September 2026, and accounts filed in the last twelve months. Compared with the official category “Plumbing, heat and air-conditioning installation” (SIC 43220). Covers companies with a registered office in SS postcodes, including Southend-on-Sea, Basildon, Southend.

The numbers

Plumber companies in the Southend-on-Sea area (SS postcodes) compared with the same category across the UK. Typical figures are medians.
MeasureSouthend-on-SeaUK
Registered companies76646,469
Formed in 2025 or 2026137 (18%)20%
Being struck off or in liquidation91 (12%)9.4%
Typical cash at year end£9,349246 accounts£16,864
Typical amount owed at year end£24,192464 accounts£23,246
Typical number of employees1469 accounts1

What this means if you’re starting one

the Southend-on-Sea area (SS postcodes) already has more of these businesses than most places

Plumber companies are 1.6% of companies registered in the Southend-on-Sea area (SS postcodes), against 0.85% UK-wide (1.8× the national share).

Demand here is proven, but so is choice. Customers can compare you with several nearby options.

Cash is tight in this trade

At year end the typical plumber company in the Southend-on-Sea area (SS postcodes) holds £9,349 in cash and owes £24,192; that cash figure is lower than 69% of UK industries.

Typical operators end the year holding less cash than they owe, so there is little slack if takings dip or a big bill lands early.

Most of these businesses are run by one or two people

The typical plumber company in the Southend-on-Sea area (SS postcodes) reports 1 employee; the top quarter has 2 or more (469 filings).

You are mostly up against owner-operators. Your own hours are likely to be your biggest cost, and the easiest one to undercount.

Planning a business like this in Southend-on-Sea?

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What these figures can’t tell you

Companies are counted where their registered office is, which may be an accountant or a home address rather than a shop. Sole traders and partnerships are not on the register, and electronically filed accounts cover roughly 60–75% of accounts filed each year. The figures describe companies that exist; they cannot prove demand for your idea or predict whether it will work. How the figures are built.

Plumber in other places

Other businesses in Southend-on-Sea

All business benchmarks in Southend-on-Sea