Bathroom Renovation in Karachi

Ask Karachi homeowners which room they regret renovating cheaply and the answer is always the bathroom. It looks fine for six months. Then the tiles drum hollow, the wall on the other side starts bubbling, and the 'savings' turn into a second renovation — this time with demolition on top.

Here are real, published Karachi prices so you can plan. A basic flat bathroom (about 5×6 ft) — tile replacement, WC and basin, minor plumbing — runs Rs 1.3–1.8 lakh, labour and materials included. A mid-range bathroom (about 7×7 ft) with full tiling, new fittings, geyser repositioning and a vanity runs Rs 2–3 lakh. A high-end bathroom (about 8×10 ft) with imported tiles, glass partition, concealed plumbing and a luxury vanity runs Rs 4–6 lakh. Our BOQ tells you exactly which band your bathroom falls in, and why.

Where a bathroom budget actually goes

Published cost breakdowns of bathroom remodels show a pattern worth knowing before you compare quotes: sanitary ware and fittings take roughly 26–30% of the direct cost, tiles about 19–24%, installation labour 11–19% — and waterproofing only about 3%. Add the plumbing and setting work, and around 72% of a bathroom's cost is invisible once the tiles are on.

That is precisely where a suspiciously cheap quote cuts. The fittings you can see get kept; the waterproofing membrane, the pipe grade and the tile adhesive you cannot see get downgraded. Our BOQ names the waterproofing system and pipe brand in writing, and the stage report photographs the waterproofing before a single tile covers it. That one photograph is worth more than any verbal assurance.

Bathroom mid-renovation with a new WC fitted and the shower area being prepared — Mid-stage: plumbing and waterproofing complete, tiling about to start. This is the stage cheap quotes rush past. (Illustrative image)

What we change in a typical remodel

A proper remodel strips the bathroom back to the shell. Old tiles and fittings come out, plumbing is renewed or re-routed, the floor gets its slope and waterproofing, and only then do tiles, sanitary ware and fittings go in. If your bathroom has been leaking into the room below, this is the moment it finally gets fixed at the source rather than painted over.

For flats in Clifton, PECHS and Gulshan, the common jobs are smaller but just as technical: replacing a leaking concealed tank, re-tiling a shower area, converting a tub to a walk-in shower for an elderly parent, or squeezing a vanity into a bathroom designed before vanities existed. All of them get the same treatment — written scope, named materials, stage photos.

Full strip-out and re-plumbing where lines are old or leaking
Waterproofing photographed before tiling (non-negotiable in our process)
Floor and wall tiling with named tile and adhesive brands
Sanitary ware and CP fittings as specified in the BOQ — no silent substitutions
Glass shower partitions, vanities and concealed tanks
Geyser installation or repositioning with proper venting

Renovated master bathroom with marble counters, large mirrors and a glass door — A finished master bathroom: marble counters, twin basins and a glass-partitioned shower. (Illustrative image)

The rent test: a bathroom that pays for itself

One documented Karachi example shows why landlords renovate bathrooms first. A Clifton Block 5 flat had its two bathrooms remodelled, and its monthly rent rose by Rs 15,000 afterwards — the remodel paid for itself in about ten months. In a rental market where tenants choose between flats in the same building, the bathroom is usually the room that closes the decision.

For owner-occupied homes the return is different but just as real: no more bucket under the leak, no more shower that scalds when someone opens a tap, and a room that stops embarrassing you when guests ask to use it. Either way, the bathroom is the highest-value-per-square-foot renovation in the house.

White bathroom vanity cabinets and countertop in a renovated bathroom — Vanity storage is the upgrade owners mention most after a remodel — most old Karachi bathrooms have none. (Illustrative image)

How we price and run your bathroom

Send us photos of your bathroom on WhatsApp and tell us its rough size. We will give you a planning range on the spot — basic, mid or high-end — then visit to measure and write the BOQ. A single bathroom is usually a two-stage job: strip-out and plumbing/waterproofing first, tiling and fittings second. You pay stage one when the waterproofing photos reach you, and stage two at handover after you have run every tap and flushed every flush yourself.

Most single bathrooms finish in 2–3 weeks. If we are doing two or three bathrooms in one house, they run in sequence so you always have one working bathroom in the house — a small thing that makes a big difference to family life during the work.

Renovated bathroom with white tiles, glass shower enclosure and modern fittings — White tiles and a glass enclosure make even a small bathroom feel twice its size. (Illustrative image)

Tiles and fittings: the choices that decide the bill

Two bathrooms of identical size can legitimately price a lakh apart on materials alone. Local ceramic tiles start at the budget end (material roughly Rs 120–450 per sq ft across the common local ranges), porcelain and large-format tiles sit above them, and imported lines above that — before laying, adhesive and grouting are counted. Fittings swing wider still: a local CP set and an imported designer set do the same job at five times the price, and both can be the right choice depending on whether the bathroom serves a family home or a premium rental.

Our BOQ handles this the grown-up way: three specification options for the big lines — tiles, sanitary, fittings — priced side by side, so you choose where your bathroom sits on the range with the numbers in front of you. What we will not do is quote mid-range and install budget in the hidden lines; the waterproofing, pipe and adhesive brands stay identical across all three options, because durability is not an upgrade.

Bathrooms in flats: the shared-stack problem

In Karachi's apartment blocks, your bathroom sits in a vertical stack of identical bathrooms, sharing soil and water lines with the flats above and below. A leak at your ceiling may be the upstairs flat's fitting; your remodel may need the downstairs owner's cooperation for a day. Societies know this, which is why many require notice or an NOC for bathroom work, and why experienced flat renovators schedule stack-affecting work in agreed windows.

We handle the diplomacy as part of the job: the survey identifies which lines are yours and which are shared, the condition report documents pre-existing stains (so a neighbour's old leak is never billed to your project), and society permissions are lined up before strip-out. Flat owners who skip this step discover it mid-project, at maximum inconvenience and cost.

Frequently Asked Questions

What does a basic bathroom renovation cost in Karachi?

A basic flat bathroom of about 5×6 ft — tile replacement, a new WC and basin, and minor plumbing — runs Rs 1.3–1.8 lakh including labour and materials, based on published Karachi contractor prices. If the plumbing needs full renewal or the floor needs re-sloping, the BOQ will show that as separate named lines before you commit.

Why is waterproofing such a big deal in a bathroom remodel?

Because it is only about 3% of the cost but decides whether the other 97% survives. Failed waterproofing is what sends damp into the adjoining room and loosens tiles within a couple of years. We photograph the waterproofing layer before tiling and include the photo in your stage report, so you have proof it was done, not just a promise.

How long does one bathroom take to renovate?

A single bathroom typically takes 2–3 weeks: strip-out and plumbing in week one, waterproofing and tiling in week two, fittings and finishing in week three. Imported tiles or a custom glass partition can add a few days — the BOQ schedule tells you before we start.

Can you renovate just the shower area or replace only the fittings?

Yes. Partial jobs — a leaking shower area, a failed concealed tank, a fitting swap — are common and get the same written scope and stage photos. One caution we always give: if the tiles around a partial repair are drumming hollow, the honest advice is usually to redo the floor properly once, rather than patch it twice.

Do you supply the tiles and fittings, or do we buy them?

Either way works. Most clients let us buy against the BOQ's named brands, with invoices shared on WhatsApp as purchases happen. If you prefer to buy your own sanitary ware or tiles, we will check quantities and compatibility before you pay the shop — wrong-size fittings bought in a hurry are a classic budget leak.

Will renovating my bathroom raise my flat's rent?

It is the single most reliable upgrade for rent. In one documented Clifton case, remodelling two bathrooms raised a flat's monthly rent by Rs 15,000, recovering the cost in about ten months. We cannot promise a figure for your flat — rents depend on the building and the market — but bathrooms and kitchens are where tenants notice quality first.

What brands of fittings do you install?

The brands named in your BOQ — agreed with you before work starts, from the ranges Karachi suppliers actually stock and service, such as the local Master, Karam and Stile tile lines. If a specified item goes out of stock, we tell you and agree the replacement in writing; nothing gets substituted silently.