Master company for plumbing installation, heating construction and heating renovation, building services and residential ventilation since 1925.
Winter-Haustechnik GmbH
LehrteNew on Amplifa
About Winter-Haustechnik
Winter-Haustechnik GmbH is a craft business based in Lehrte near Hanover, in existence since 1925 and run by the Winter family in its third generation. The specialist company for plumbing, heating and air conditioning (SHK) carries out bathroom modernizations and bathroom renovations turnkey from a single source, including barrier-free bathrooms, jointless bathrooms made of porcelain stoneware, synthetic resin, plaster or PVC, as well as tiling and dry construction work. Further service areas include heating construction and heating renovation with oil, gas and condensing boiler technology as well as renewable systems such as heat pumps, solar thermal and wood/pellet heating, heat distribution via radiators and surface heating, plumbing installation, drinking water hygiene, residential ventilation, air conditioning, photovoltaics and SmartHome building management. In addition, the company offers maintenance and service, building drying, moisture measurement and low-damage leak detection. Customers are commercial and private customers in Lehrte and the surrounding area, including Sehnde, Burgdorf, Burgwedel, Laatzen and Algermissen.
- Site
- Lehrte
- Processes
- Bathroom modernization / bathroom renovation (turnkey, all trades), Barrier-free bathroom (level-access shower, grab rails, raised toilet seat), Jointless bathroom (porcelain stoneware, synthetic resin, plaster, PVC), Tiling work, Electrical installation / lighting technology in the bathroom, Plumbing installation (drinking water / piping systems), Heating construction / heating modernization (condensing boilers, oil and gas heating), Heat pump installation (air, ground, groundwater)
- Materials
- Porcelain stoneware, Synthetic resin, Plaster, PVC
- Founded
- 1925
- Industries
- SHK/Plumbing-Heating-Air Conditioning, Commercial customers, Private customers
- 01
Consultation and site survey
- 02
3D bathroom planning / detailed planning
- 03
Calculation and transparent quotation
- 04
Installation/assembly by skilled personnel and partner companies
- 05
Commissioning and handover
- 06
Maintenance and service
Materials & Processes
Porcelain stoneware
For jointless bathroom surfaces that can also be installed over existing floors and walls.
Synthetic resin
Material option for jointless bathroom installations with an easy-care, level surface.
Plaster
Used in the jointless bathroom as a flush-fitting wall coating.
PVC
Material option for jointless bathroom coverings with fast, low-dust installation.
Locations
Lehrte
DEHeadquarters / Specialist company
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Bathroom modernization / bathroom renovation (turnkey, all trades)Assembly | – | – | – | – | – |
| Barrier-free bathroom (level-access shower, grab rails, raised toilet seat)Assembly | – | – | – | – | – |
| Jointless bathroom (porcelain stoneware, synthetic resin, plaster, PVC)Assembly | – | – | – | – | Porcelain stoneware, Synthetic resin, Plaster, PVC |
| Tiling workAssembly | – | – | – | – | – |
| Electrical installation / lighting technology in the bathroomAssembly | – | – | – | – | – |
| Plumbing installation (drinking water / piping systems)Assembly | – | – | – | – | – |
| Heating construction / heating modernization (condensing boilers, oil and gas heating)Assembly | – | – | – | – | – |
| Heat pump installation (air, ground, groundwater)Assembly | – | – | – | – | – |
| Solar thermal installationAssembly | – | – | – | – | – |
| Wood heating systems (log wood, pellets, wood chips)Assembly | – | – | – | – | – |
| Radiator installation (convectors, tubular, column and panel radiators)Assembly | – | – | – | – | – |
| Wall and floor heating (surface heating)Assembly | – | – | – | – | – |
| Heating maintenance and serviceTesting | – | – | – | – | – |
| Residential ventilation (central, decentralized) and room air conditioningAssembly | – | – | – | – | – |
| SmartHome / building management (planning and installation)Assembly | – | – | – | – | – |
| PhotovoltaicsAssembly | – | – | – | – | – |
| Building drying (condensation dryers, moisture measurement)Testing | – | – | – | – | – |
| Leak detection (gas, acoustic, thermographic, ultrasonic, dye)Testing | Centimetre accuracy | – | – | – | – |
| Water treatment / drinking water hygieneAssembly | – | – | – | – | – |
| Vacuum cleaner systems (central vacuum systems)Assembly | – | – | – | – | – |
| Dry constructionAssembly | – | – | – | – | – |
| 3D bathroom planning / detailed planningEngineering | – | – | – | – | – |
Additional services
History
- 1925
Founded; initially specialized in electrical installation
Expansion to include plumbing and heating technology under Hermann Winter
Management of the family business in the 3rd generation by Dipl.-Ing. (FH) Andreas Winter