Gas heating equipment service

Safety that keeps you warm

Sales, installation, repair and servicing of gas heating equipment, gas works and heating system construction — reliably and professionally since 2015.

Services

Everything to do with gas and heating — in one place

From installation and gas works to servicing, renovation and certification. We handle the design, approvals, inspections and paperwork — every job meets the requirements.

01

Installation

Installing new equipment or replacing old — with all the paperwork included.

  • Gas boiler installation / replacement
  • Gas water heater installation / replacement
  • Heating system construction
  • Heating control installation and commissioning
02

Gas works

Gas pipework and related works in line with current safety requirements.

  • Gas pipework construction
  • Relocating a gas meter
  • Welding work
03

Servicing and repair

A clean boiler burns less gas. Regular servicing keeps the appliance reliable, extends its life and helps cut your energy bills.

  • Servicing gas boilers and water heaters
  • Fault diagnosis and repair
  • Camera inspections
  • Regular service contract
Book a service →
04

Renovation and certification

Bringing older installations back into order and into compliance.

  • Gas leak detection and repair
  • Flue renovation
  • Gas system design
  • Gas installation audit and supervision
About us

A heating partner you can rely on since 2015

Katlaservice OÜ has been in business since 2015, providing dependable heating solutions for homes and businesses alike. We are an official partner of the leading German manufacturer BOSCH — quality widely known in our market under the JUNKERS name.

From day one, gas heating equipment has been at the heart of what we do — selling, installing, repairing and servicing it. Over time we have extended our expertise to gas pipework and complete heating system construction, so that everything comes from one place.

Everything we do complies fully with Estonian law, and we hold every licence and certificate required. That gives you the confidence that your home or business heating system is in the right hands.

2015 Establishedtrust earned over the years
100% Compliantpermits, certificates and paperwork in order
4 Manufacturer partnersBOSCH, JUNKERS, Buderus, WOLF
Why Katlaservice

Safety is not optional here

There are no shortcuts with gas and heating systems. Our work is backed by experience, quality and full compliance.

Safety first

Our most important value. Every solution is safe today and years from now.

Experienced specialists

Trained engineers with years of experience who know exactly what they are doing.

Licensed and certified

Our work complies with Estonian law and we hold every required permit and certificate.

German quality

As an official partner we supply equipment and parts you can depend on for years.

Book a time

Choose a time that suits you

Pick a free slot from the calendar and fill in the short form. We will send you an SMS confirmation within 2 working days.

Servicing and repair booking

« Previous 31.08.26 – 06.09.26 Next »
Monday
31.08.26
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Tuesday
01.09.26
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Wednesday
02.09.26
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Thursday
03.09.26
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Friday
04.09.26
Möödas
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Saturday
05.09.26
CLOSED
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Sunday
06.09.26
CLOSED
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We do not work on Saturdays and Sundays.

Available — select and book Booked Closed
Once you have booked, you will receive an SMS confirmation within 2 working days. For an urgent fault, please call us directly: +372 58 24 24 24.
Pick an available time from the calendar above — the booking form will then open.
Official partner

German engineering, trusted in Estonia

We sell, install and service gas heating equipment from leading manufacturers, using genuine spare parts.

Questions and answers

Frequently asked questions

How should I prepare for a service visit?

If possible, switch the boiler off ahead of time so it has cooled down before we arrive — that way we can get started right away. Make sure the technician has clear access to every part of the heating system (boiler, flue, gas pipework), and remove anything from the work area that could get dirty or damaged during cleaning. If you have a pet, it is best to keep it in another room while we work.

How often should a gas boiler be serviced?

A gas boiler should be serviced once a year, ideally before the heating season starts. Manufacturers usually tie the warranty to regular servicing, and housing associations often require it by contract. A clean boiler burns less gas, so a service typically pays for itself.

What does a gas boiler service include?

Cleaning the burner and heat exchanger, checking and if needed replacing electrodes, gas leak testing, checking water pressure and the expansion vessel, flue gas analysis and testing the controls. At the end you get a clear picture of the appliance condition.

What does a gas boiler service or repair cost?

The price depends on the make and model of the appliance and the work involved. We tell you the exact price before starting — call or book a time and briefly describe the situation, and we can give you an estimate straight away.

The boiler is showing an error code — what should I do?

Write the error code down and try resetting the boiler once. If the fault comes back, do not carry on yourself — call us and give us the code and the make of the appliance. That way we can bring the right parts with us before we set off.

Can gas work be done without a certificate of competence?

No. Construction, repair and maintenance of a gas installation may only be carried out by a specialist holding a certificate of competence. Work done without one is illegal, insurance may refuse to cover damage, and the appliance can become dangerous. We hold every permit required.

Did not find your answer? Call +372 58 24 24 24 — we are happy to help.

Contact

Let us talk about your heating

Ask for a free quote or advice — we reply quickly and find the right solution for your property.

Book a service Send an email
Company details
Reg. no 12933286
Swedbank EE91 2200 2210 6295 5875
Opening hours
Mon–Fri 9:00–18:00
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