Heating
Heating systems
Modern heating systems for maximum efficiency and lasting comfort. We plan, install and modernise all types of heating systems.
Across Germany · Master craftsmanship
Comfort that’s built to last
Heat pumps, heating, plumbing and air conditioning — expertly planned, professionally installed and delivered turnkey. One team for your whole project.
15+Years of experience
About WAV HLS
Based in Baden-Baden. Working across Germany.
For more than 15 years, we have planned and installed modern heating, heat-pump and plumbing systems. Wherever your project is based, you receive the same attention to quality and personal service.
- Over 15 years of experience in heating, plumbing & climate
- Rooted in Baden-Baden, projects all across Germany
- Our own master teams instead of changing subcontractors
Subsidies
We help you navigate funding
Funding of up to 70% may be available for a new heating system. We advise on the options and support your KfW application.
Services
One team. Every stage covered.
From your first consultation and funding guidance through to maintenance, we stay with your project from start to finish.
Heat pump
Heat pump systems
Future-proof heat from renewable energy sources – eligible for subsidies and sustainable.
Plumbing
Plumbing systems
From drinking water installation to bathroom design – clean, safe and modern.
How we work
From consultation to a turnkey system
One point of contact and a clear process. We take care of planning, funding guidance and installation.
01
Free consultation
We assess your situation on site or digitally and advise independently on the right solution.
02
Planning & fixed quote
You receive a transparent quote including technology, timeline and subsidy options.
03
Funding guidance
We guide you through the KfW / BEG funding process and help prepare your application.
04
Turnkey installation
Installation, commissioning and handover — coordinated by one team and completed with care.
Why WAV HLS
Technical expertise, personal service
Reliable planning, clear communication and a team that takes responsibility — across Germany.
Honest & reliable
Clear agreements. No hidden surprises.
We give straightforward advice, explain costs clearly and stand by what we agree from the first meeting to handover.
Certified specialist
Qualified experts, verified quality to current standards.
Up to 70% subsidy
We take care of the complete subsidy application for you.
Turnkey
Planning, installation and commissioning – one contact.
Quickly available
Short response times and reliable appointments.
Future-proof
Efficient technology that cuts costs and adds value.
Partners & suppliers
We work with the best
As an official partner of leading manufacturers, we install only proven, brand-quality equipment.
Official partners & suppliers
Certificates & qualifications
Certified expertise
Our certificates demonstrate ongoing product training and professional workmanship.
WAV Group
Behind WAV HLS stands an entire group of companies.
WAV HLS is part of the WAV Group – with its own operations in construction & building technology, solar, HLS and staffing. Everything from one source: from building technology and photovoltaics to heating.
4Business divisions under one roof
DEActive across Germany
WAV BAU | Building technology
Electrical, energy and building technology for private and commercial projects.
WAV Solar
Photovoltaics, storage and energy solutions.
You are hereWAV HLS
Heating, ventilation and plumbing for residential and commercial buildings.
WAV Solution
Staffing, recruiting and support.
Planning a project?
Request a no-obligation quote. We’ll get back to you within 24 hours.