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Your heat pump. Your project.

Heat pump
install it yourself.
With experts
by your side.

We provide the plans, the right installation kit and the expertise. Together, we turn your heating project into a warm, comfortable home.

Free to get started · A quote tailored to your home

The DiY-Heizung team with heat pump, storage and assembly tool
Do it yourself.
With expert support.
REAL CRAFTSMANSHIP. DIGITAL PLANNING.Your team for DIY installation
Professionally plannedAdapted to your building
A system that fitsHeat pump + connection kit
Personal supportUntil commissioning on site

Your first step

What are you planning?

Find the right start in three questions.

THE DIY-HEIZUNG APPROACH

Your commitment.
All our know-how.

Buying a heat pump online is easy. Turning it into a heating system that suits your home takes more.

01

Plan first.
Then get started.

Heat load, heat emitters and hydraulic design are coordinated to suit your building.

Explore technical planning
02

The right parts.
In the right place.

Our installation kit brings together the heat pump, storage tank and connections. Your plans determine exactly what is needed.

Explore the installation kit
03

Install it yourself.
Get your questions answered.

Installation instructions, tool hire and personal support help you carry out the work.

Our support

Your individual quote defines the agreed components and services.

TECHNOLOGY THAT WORKS TOGETHER

Many components.
One carefully designed system.

Discover how the building blocks work together – from the heat pump outside to the heat in your home.

YOUR HEATING SYSTEMSYSTEM PRINCIPLE / 01
The components of a heat pump systemA connection kit links the heat pump to the storage tank and heat emitters. This is a diagram of the principle, not an installation plan. HEAT PUMP CONNECTIONS STORAGE TANK HEAT EMITTERS 1234

A hydraulic layout tailored to your project.

THE HEAT SOURCE

Your heat pump.
Suitable for the house.

The right capacity for your building, heat load and radiators or underfloor heating.

  • Sized through professional system design
  • Installation position and pipe routes planned together
  • Standard products from established manufacturers

THE CONNECTION KIT

Less searching.
More time assembling.

EasyConn@ct combines photos, drawings and coordinated components to guide your installation.

  • Components matching the hydraulic concept
  • A materials list for your installation
  • Clear installation instructions

STORAGE & HYDRAULICS

heat there,
where you need it.

Domestic hot water and heating are planned together.

  • Hot water demand taken into account
  • Storage tank selected for your project
  • Connections and accessories coordinated

HEAT DISTRIBUTION

Radiators?
We check those too.

Existing radiators can also work with a heat pump. Heat load, heat emitter capacity and the required flow temperatures are what matter.

  • Assess radiators and underfloor or surface heating
  • Check system temperatures in planning
  • Prepare hydraulic balancing
Our installation kits
TECHNOLOGY FROM LEADING MANUFACTURERS
BuderusMideaViessmannPanasonic

FROM FIRST CLICK TO FIRST HEAT

A good plan.
Four clear stages.

View the entire process
  1. 01

    Sketch your project

    With building data, photos and your wishes, we get a first picture.

    Your Result: A Clear Start
  2. 02

    Work out the details together

    We discuss your project. Once you place your order, technical planning, calculations and the coordinated component selection follow.

    Your Result: Your System
  3. 03

    Tackling it yourself

    Carry out the agreed installation tasks using your documents, hired tools and booked support.

    YOUR RESULT: YOUR INSTALLATION
  4. 04

    Professionally commissioned

    We prepare the video check and on-site visit. Commissioning is carried out by our qualified technicians or a suitable specialist service, as agreed.

    Your Result: Your Heat

You don't have to do everything yourself. Electrical and grid connections and any necessary refrigerant work are reserved for qualified professionals. A video check does not replace on-site commissioning.

TURNING PLANS INTO WARMTH

Others did it.
Your project could follow.

All customer stories

YOUR EFFORT CAN PAY OFF

Do more yourself.
Looking at the budget.

Doing suitable work yourself reduces paid installation costs. Your saving depends on your home, the system and the tasks you undertake.

We help you understand the overall scope: technology, planning, assembly and required specialist services.

What you can do yourself

Eligible material costs may qualify; your own labour does not. The grant conditions in force when you apply are decisive. KfW information ↗

KNOWLEDGE BUILDS INDEPENDENCE

Well prepared.
With confidence.

DIY installation

QUESTIONS?

Good questions.
Clear answers.

A heating project is a big decision.

Your question to us
Can I install a heat pump myself?

Many preparatory, mechanical and hydraulic tasks can be carried out by you in accordance with professional plans and manufacturer instructions. Depending on the project, these include foundations, positioning equipment, pipework and insulation. We agree the scope together. Electrical and grid connections and any necessary refrigerant work must be carried out by qualified contractors.

Does a heat pump also fit my old building?

An existing home with radiators may also be suitable. Heat load, heat emitter capacity and required flow temperatures are among the key factors. We therefore assess your building and design the system accordingly. Selecting equipment by floor area alone is not sufficient.

What is part of the heat pump self-assembly kit?

Depending on the quote, the kit includes the heat pump, storage tank, hydraulic components, connection materials and planning documents. Tool hire, installation support, a video check and commissioning may also be included. Your quote sets out the binding scope for your project.

What happens if I get stuck in the assembly?

Discuss questions with our team and review your installation using photos or a video call. WhatsApp support seven days a week is included in relevant packages. Telephone hours, scope and appointments depend on the agreed support package.

Can I receive a grant if I do the installation myself?

Under the applicable rules, directly related material costs may qualify if a specialist company or energy efficiency expert confirms correct installation and expenditure. Your own labour is not eligible. The grant application, contract and start of work must follow the prescribed sequence. Explore grant funding.

Who puts my heat pump into operation?

On-site commissioning is carried out by our qualified technicians or a suitable specialist service, as set out in your quote. We help you prepare. A preliminary video check can identify visible issues, but it does not replace the required on-site checks or commissioning.

Is the first configuration really free?

Yes, starting with the online configurator is free. Subsequent technical planning, calculations and other services are commissioned through your individual quote. You do not need a completed heat load calculation for the first step.

Your house. Your decision.

Ready to take
your heating into
your own hands?

Tell us about your house.
We take the next step together.

A satisfied self-builder next to his finished heat pumpFrom a real DiY-Heizung project.
Your project check

QUESTION 1 OF 3

How do you heat your home now?

This helps us understand your starting point.

Without contact details
A first point of reference: the technical examination will follow in person.