When to Repair and When to Replace an Old Tap?

When is it Worth Repairing a Tap?

Tap repair is generally a sensible choice when the problem is clearly defined, the body and all major components are in good condition, and the necessary spare parts are still available for that specific tap model.

• The tap is less than 8-10 years old and generally in good physical condition.
• The issue is with one specific part — a cartridge, seal, aerator, shower hose, etc. — not several different faults simultaneously.
• There are no visible cracks, rust, or corrosion marks on the body.
• The tap model is from a reputable manufacturer, and spare parts are commercially available.
• The repair cost is clearly less than half the price of a similar new tap.

When is it More Sensible to Replace a Tap Immediately?

Replacement becomes a more sensible option when problems start to accumulate, the body itself shows signs of physical wear, or when the cost of repair no longer yields a proportional benefit.

• The tap is over 12-15 years old — at this age, internal parts are usually generally worn, not just one specific component.
• The body shows cracks, flaking chrome plating, rust, or heavy limescale build-up that can no longer be cleaned away.
• The same fault (e.g., dripping) has been repaired multiple times but keeps recurring.
• The tap model is so old that the manufacturer no longer produces suitable spare parts for it.
• The total cost of repair (labour + spare parts) approaches 60-70% of the price of a similar new tap.
• You also wish to change the tap's style, height, or functionality (e.g., upgrading to a thermostatic tap) at the same time.

How to Calculate the Actual Price Difference Between Repair and Replacement?

The most common mistake is to compare only the price of the next repair with the price of a new tap, forgetting about already incurred costs and probable future expenses.

• Add up all repair costs (spare parts + labour) for this tap over the last 2-3 years.
• Add the estimated cost of the next, currently needed repair to this sum.
• Compare the total amount with the overall price of a new mid-range tap and its installation.
• If the sum of repair costs exceeds 50-60% of the price of a new tap, replacement is usually the more economically sensible choice.
• Also consider that a new tap generally consumes less water due to a more efficient aerator, leading to additional long-term savings.

How Tap Type Affects the Repair vs. Replacement Decision?

Different types of taps behave differently in terms of wear and tear, and this affects how long a repair is even worthwhile.

• Single-lever (monobloc) taps use a ceramic cartridge, which is usually easy and inexpensive to replace — it's often worth repairing even if the tap is already 8-10 years old.
• Twin-handle (classic) taps mostly use ordinary rubber or washer seals, which are also cheap to replace, but with older models, the entire internal mechanism may already be worn.
• Thermostatic taps are technically more complex and their spare parts are more expensive — if the thermostatic head or mixing cartridge is faulty, you must compare prices before deciding, as the difference in favour of a new tap might be smaller than expected.
• Kitchen taps with pull-out spray heads often require the replacement of hoses and the spray head itself, which is generally a cheap and simple repair, regardless of the tap's overall age.

Body Material and Condition as a Decisive Factor

The internal parts of a tap can always be replaced, but the body itself can rarely be repaired, and only to a limited extent — if the body itself is damaged, the point of repair largely disappears.

• Taps with brass bodies usually tolerate corrosion well, and chrome plating wear can be partially restored, but deep cracks or micro-cracks mean that the risk of leaks will persist even after repair.
• Cheaper zinc alloy bodied taps (common in the budget segment) corrode more quickly internally, even if they look fine externally — in such cases, replacement is usually more sensible than repeated repairs.
• If you notice rust streaks, bubbling chrome plating, or cracks on the welded seams of the body, these are signs that repair is no longer a long-term solution.

Tap Age as a General Indicator

Although every tap should be assessed individually, age provides a useful general overview of which way the scales usually tip.

• 0-5 years — almost always worth repairing; the warranty might even still be valid.
• 5-10 years — usually worth repairing, especially if it's an isolated problem.
• 10-15 years — the decision depends on the specific fault and the condition of the body; requires closer assessment.
• Over 15 years — replacement is usually more sensible, as finding spare parts becomes difficult and the body is typically already worn.

How ToruFix Helps You Make the Right Decision?

During an on-site inspection, we assess the actual condition of the tap — the state of the cartridge, seals, body, and hoses — and provide an honest assessment of whether repair is sensible for that specific tap. If you opt for repair, we'll do it quickly and with quality spare parts; if replacement is the better choice, we'll help you select a suitable new tap and complete the installation during the same visit.

Operating in Tallinn and Harjumaa, we usually arrive quickly and provide a price quote before work begins, ensuring the decision is transparent and clear.

Common Misconceptions About Repairing and Replacing

One of the most common misconceptions is that repair is always cheaper than replacement — this only holds true for initial or second faults. For recurring repairs, this is no longer the case.

Another common misconception is that if a tap looks fine externally, its internal mechanism is also in good condition. In reality, corrosion and wear can occur invisibly inside the body, especially with taps made from cheaper materials.

It's also often believed that all taps can simply be endlessly repaired "part by part" — in reality, spare parts for many older or lesser-known models often disappear from the market within a few years of production ending.

Spare Part Availability – An Often Underestimated Factor

Before you decide to repair a tap, it's worth checking if suitable spare parts are still being produced. Many customers assume that a cartridge or seal can always be ordered, but manufacturers often discontinue production of spare parts for older models just a few years after the tap disappears from the market.

If a plumber has to search for a spare part from several different importers or order it from abroad, the waiting time for repair increases, as does the price. Therefore, this factor should be included in the decision-making process before starting repairs.

• For renowned European manufacturers (e.g., Grohe, Hansgrohe, Oras), spare parts are typically available for 10-15 years after the model's release.
• For cheaper or lesser-known manufacturers' models, universal spare parts might fit, but a precise match cannot always be guaranteed.
• If a tap model has already been discontinued and there's no spare parts list on the manufacturer's website, it's generally a sign that repairs will become increasingly difficult over time.
• Before ordering, always ask the plumber if the specific spare part is in stock or needs to be ordered — this directly affects the repair timeline.

Tap Quality Class and Original Price Influence the Decision

Two taps of the same age are not automatically in the same condition — the quality class to which the tap originally belonged significantly affects how long a repair remains worthwhile.

Example Calculation: Three Years of Repair Costs vs. a New Tap

A concrete numerical example helps to better understand the decision than general recommendations. The following is a simplified but typical example of a bathroom monobloc tap.

• Year 1: Cartridge replacement — spare part €15 + labour €35 = €50.
• Year 2: Aerator and hose replacement — spare parts €10 + labour €25 = €35.
• Year 3: Recurring dripping, new cartridge and seals — spare parts €20 + labour €40 = €60.
• Total repair cost over three years: €145, plus a new call-out charge for each instance.
• A similar mid-range tap with installation usually costs between €150-€220, which also provides a multi-year warranty.
• In such a situation, after the third fault, it's already sensible to consider replacement rather than a fourth repair.

Ceramic Cartridge Replacement – When It's Worthwhile and When Not

The ceramic cartridge is the most common source of failure in single-lever taps and also one of the easiest parts to replace. Nevertheless, it's not worth replacing the cartridge at any cost.

• If the lever movement is stiff, wobbly, or water only flows in one position, it's usually the cartridge, and replacement will fully resolve the problem.
• Cartridge replacement is worthwhile if the body itself is not damaged and a suitable cartridge for the tap is still available — typically, the job costs €30-€60 including spare parts.
• If the cartridge of the same tap has already been replaced repeatedly (e.g., due to limescale build-up from water quality), it's worth considering whether the problem might lie elsewhere, such as in excessively high water pressure or poor water quality.
• Using universal cartridges instead of original spare parts might be cheaper, but they don't always fit precisely and can cause new leaks — the long-term solution is still an original spare part.

Condition of Mounting Screws and Angle Valves

When focusing on the tap's condition, its connections — the mounting screw to the basin or wall, and the angle valves that regulate water flow — are often overlooked. If these are damaged, tap replacement or repair alone may not solve the problem.

• If the tap's mounting screw is rusted or stripped, it will need to be replaced during the repair anyway — this adds a small extra cost but generally doesn't influence the decision between repair and replacement.
• Old, stiff angle valves can cause dripping or uneven water pressure even after a perfectly functional tap has been installed — these should always be checked during the same visit.
• If angle valves have leaked or no longer close properly, it's sensible to replace them along with the tap, as a separate call-out just for the valves would be more expensive later.
• In older apartments where the plumbing system is already worn, it's worth checking the condition of the pipe itself before installing a new tap to avoid a situation where a new tap is installed onto an old and leaking fitting.

Summary Decision Checklist

Before making a final decision, go through this short checklist to quickly find direction.

• Is the tap less than 10 years old? If yes, lean towards repair.
• Is the problem isolated and clearly defined? If yes, lean towards repair.
• Are there visible cracks, rust, or chrome plating damage on the body? If yes, lean towards replacement.
• Has the same fault recurred before? If yes, lean towards replacement.
• Does the sum of repair costs exceed half the price of a new tap? If yes, lean towards replacement.
• Are spare parts still readily available? If no, lean towards replacement.
• Are the angle valves and mounting screws in good condition? If no, factor this extra cost into the decision.
• Does the tap belong to a higher price class and product line with a quality material body? If yes, lean more towards repair.