How much does a plumber cost in Guatemala? For jobs such as a service call, unclogging, a leak or re-piping, the price is whatever each plumber quotes: this guide has no sourced rate for them. What does have a public price is the installation of equipment sold by a retail chain, and the cost of the materials. This guide collects those prices, read in Cemaco’s online catalogue on 8 October 2026, and tells you what to get in writing for everything else.

Quick summary: At Cemaco, installing an electric tankless water heater costs Q600, a storage or gas heater Q750, and replacing an existing heater Q450-Q550. Installing a peripheral water pump costs Q650. A three-layer water tank with fittings costs Q1,150 (600 L) to Q2,050 (1,700 L) and a 2,500 L tank Q2,595; a toilet starts at Q679.99. For service calls, unclogging, leaks and remodels, get the quote in writing.

USD: see our exchange rate page for today’s rate.

Labour with a published price: Cemaco’s installation services

Cemaco sells installation as an item in its online catalogue. These are the plumbing and water services we found in the searches we ran, 8 October 2026:

Service (Cemaco)Price
Installation of an electric tankless water heater (de paso)Q600
Installation of an electric storage water heater (de acumulación)Q750
Installation of a gas water heaterQ750
Replacement of an electric tankless water heaterQ450
Replacement of an electric storage water heaterQ550
Replacement of a gas water heaterQ550
Installation of a peripheral water pumpQ650
Verification visit (new pump, credited against the installation)Q225

Source: Cemaco online catalogue, read 8 October 2026. These are the store’s prices for its own service; an independent plumber quotes separately.

What has no published rate

The priced services returned by searches of Cemaco’s online catalogue on 8 October 2026 for servicio instalacion, plomeria, instalacion sanitario, instalacion grifo and instalacion tinaco (each search shows at most 50 results) are for water heaters, pumps and other equipment; none covers these jobs:

  • Service call or diagnostic visit.
  • Unclogging a toilet, sink or main drain.
  • Fixing a leak, replacing a faucet or toilet internals.
  • Breaking into a wall to fix a leak, or re-piping a bathroom or a whole house.
  • Night, weekend or holiday surcharges.

For all of them the price is whatever the plumber quotes. Ask for it in writing, with labour separate from materials, before work starts.

Materials: what the equipment costs

Cemaco lists installation as a separate item from the equipment. Prices from Cemaco’s online catalogue, 8 October 2026:

Water tanks (tinacos)

ProductPrice
Aquaplas three-layer tank, 450 LQ986
Talishte three-layer tank, 600 L, with fittingsQ1,150
Talishte three-layer tank, 900 L, with fittingsQ1,395
Aquaplas three-layer tank, 1,100 LQ1,199
Talishte three-layer tank, 1,250 LQ1,450 (list price Q1,550)
Talishte three-layer tank, 1,700 L, with fittingsQ2,050
Talishte three-layer tank, 2,500 LQ2,595
Talishte tank fittings kitQ275

Water heaters

ProductPrice
Foset tankless gas heater, 6 L/minQ937.99
Titan tankless electric heater, 8.5 kWQ2,159
Rheem electric tank heater, 20 gallonsQ2,994
Rheem electric tank heater, 40 gallonsQ3,849
Rheem tankless gas heater, 13 L/minQ3,999

Toilets and parts

ProductPrice
Luxia Imperial two-piece toiletQ679.99
Corona Ecoline elongated toiletQ697
Complete toilet-tank repair kitQ219.99
Fluidmaster universal fill valve with float, 1/2 inQ99.99

Brands named only as price references; other stores carry other options.

Emergencies: what to do while you wait for the plumber

  1. Shut off the house’s main water valve.
  2. If the leak is on the hot-water side, close the valve on the water heater.
  3. If it is a toilet leak, close the angle stop valve behind the toilet.
  4. Photograph the affected area before moving anything.
  5. Move appliances and furniture out of the wet area.

If you call outside working hours, ask the price before the plumber sets out, including any night or weekend surcharge.

Parts: who buys them, you or the plumber?

  • You buy everything: the plumber gives you a list and charges labour only. You know what each part cost, but a wrong part means a second trip.
  • The plumber buys everything: one quote, but ask how much is added to the hardware-store price and which brand will be used.
  • Hybrid: you buy the big items (tank, heater, toilet) and the plumber supplies the small fittings (elbows, tees, teflon tape, sealant, gaskets).

What not to accept:

  • The plumber buying everything and handing you the bill, with no written quote first.
  • Paying for all the materials upfront without seeing what arrives.
  • Not being allowed to price the materials at another store.

Red flags and how to protect yourself

Red flagWhat it means
Wants full payment before startingRisk the job is never finished
Gives no invoice or receiptNothing to claim against
Says the whole system must be replaced after a few minutesGet a second opinion
Price moves a lot from the original quoteWithout written justification, do not pay the extra
Wants to break open the whole wall without checking firstGet a second opinion
  1. Get a written quote before the job, with labour separate from materials.
  2. Pay a deposit only for materials, and the rest on completion.
  3. Photograph the starting condition before work begins.
  4. Keep the boxes and invoices for any equipment installed.
  5. Get the warranty in writing, including how long it covers the labour.
  6. Get more than one quote for big jobs.

How to prep for a plumber visit

Information to give when you call

  • Where the problem is (bathroom, kitchen, laundry sink).
  • What is happening (dripping, no water, not draining, low pressure).
  • Since when.
  • Whether it affects the whole house or one point.
  • Whether hot water is involved.
  • Whether you have a tank (tinaco) or a direct connection.
  • Pipe type, if you know it (PVC, copper, galvanised).
  • Exact address, landmarks and whether there is parking nearby.

Photos to send before the visit

  • The affected area and the exact point of the leak.
  • The water meter (to see whether it turns with everything closed).
  • The main shut-off valve.
  • The tank or water heater, if involved.
  • Any visible damage (stains on ceiling or walls).

Send the photos by WhatsApp before the visit so the plumber can quote better and bring the right tool.

Sources

  • Cemaco online catalogue (cemaco.com) — prices for installation services, water tanks, water heaters, toilets and parts, read 8 October 2026. Store prices change; check them before you buy.
  • Jobs with no Cemaco price: searches of Cemaco’s online catalogue on 8 October 2026 for servicio instalacion, plomeria, instalacion sanitario, instalacion grifo and instalacion tinaco (each search shows at most 50 results) returned no service for plumber call-outs or diagnostic visits, unclogging, leak repair, remodels or after-hours surcharges (the priced visits they did return, Q225, are for a new pump or an air conditioner). (Note, 7 October 2026: this page previously gave price ranges for those jobs that were an unsourced editorial estimate; we removed them.)