Very good service. Reasonable price, clean work of very good quality. They are very professional, respectful and quick. I called them and they came the same day. Thoroughly recommended!
Gas installer in Madrid, with same-day call-outs
Inspection faults, leaks, sealed-off installations, boilers, certificates and meters. We are authorised gas installers in Arganzuela, and when we can, we come the same day. It is what we say on our website and what our reviews say.

Has the gas inspection found faults?
We correct them. We deal with the faults gas inspectors find in their inspections.
What we do, in detail
Natural gas and propane, by an authorised installer
These are some of the jobs we do as IGA authorised gas installers:
- We set up new gas connections
- We issue the official gas certificate (IRG3) (IRG2) for a home, a business or a residents' association
- We alter installations
- We repair leaks
- We fix regulator faults
The periodic inspection and the defects that need correcting (Anomalías JCA)
Has your gas distributor —Madrileña Red de Gas, NEDGIA, REDEXIS— carried out its inspection and found faults in your installation, like the ones below? Call us: we correct them and get your document to the distributor.
- Anomalía 11The installation has a gas leak.
- Anomalía 23The flexible hose is not the right one, is badly connected or touches hot parts. [ISa-3]
- Anomalía 15There are visible deficiencies in the flues that carry away the combustion products. [IPa-5]
- We alter the outlets when the meter is changed
We install and replace boilers
- From the leading makes in the sectorWe fit boilers by Saunier Duval, Vaillant, Viessmann and Ariston, among others.
- We help you chooseWe advise you on the output you need and on the boiler that best suits your heating system.
Who looks after you
- Authorised installer, with the installer's card (Categoría IGA)We take care of legalising and repairing any gas installation, domestic or industrial.
- You deal with us, with no middlemenYou speak to us directly from the moment you call until the fault is fixed or your appliance is installed. The installers are on our own staff and have a great deal of experience, which makes for better service and better handling of any problems.
Gas cookers, hobs and burners
Installation and connection of cookers, hobs and worktops, with a compliant outlet.
Boilers and gas water heaters
Installation, replacement and repair. «Boiler» is the second most repeated word in our reviews.
Electric water heaters
Installation and replacement of electric water heaters.
Natural gas, propane and butane installations
Inspection faults, leaks, sealed-off installations, new connections, certificates and meters.
If you smell gas, this first
Do not switch on the light or any electrical appliance: a spark can cause an explosion. Open doors and windows calmly, close the main gas valve and call us from outside the home. It is what we already say on our page, and it comes first.
Of the 50 most recent
- 49five-star, of the 50 read
What people mention most when they review us
These are not adjectives we gave ourselves: they are the words Google pulls out of our reviews, with how many times each appears.
- 17Price
- 14Boiler
- 14Efficient
- 9Speed
What our customers say
A five with over a hundred reviews, and two or three come in every month. Our customers wrote them, one by one.
We had some issues to fix after the gas inspection and it did not take them even an hour to reach the house from the moment we got in touch. Very professional service and very kind technicians. We recommend Instalagas one hundred percent and thank them again for how quickly and nimbly they solved the problem with the installation.
Got a problem with the gas?
Call us or message us on WhatsApp. We will tell you what it might be, when we can come and what it would cost.
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When we are open
- Monday to Sunday
- 9:00–21:30

