Solid Wooden Doors and Interior Door Sets
 Discover the stylish and functional range at Doors4UK 

Amazing range of Massive Solid Doors in Our Watford Showroom

Doors4UK - Featured on Houzz for Best Service 2017 

Over the past 60 years Grauthoff Group continues to be working in the production of premium quality solid wooden doors constructed from wood material. This information and skill is ingrained in every Grauthoff internal massive doors and in every interior developed by Grauthoff. Solid wood is usually a high quality, flexible and construction materials made use of for doors of all types. Are you looking for French doors or room dividers? We do have an extensive range of sliding doors, double doors with sidelight, toplights and fire doors and door sets up to 2500mm tall.

solid wooden doors bespoke solid walnut doors                                custom made solid walnut doors                                              cherry interior solid doors

Solid wooden doors with height up to 2485mm

Walnut Massive Doors Cross Wise                Walnut Solid Doors Upright Veneer

Bespoke design solid doors - with grooves or inlays


A Fantastic Range of Quality Solid Fire Doors and Door Sets Available
Complete Service From Survey to Installation
All workmanship is guaranteed for 2 years for fitted products

The Solid Wooden Doors surface finishes available as cross wise and upright( see above): Beech, Hard Maple, Oak, Black Walnut/American Walnut, American Cherry.


“Made in Germany “- stands around the globe for craftsmanship quality. The design HGM represents good quality, innovation and contemporany doors designs. Meaning that the HGM internal solid wooden doors are available only in specialist stores the location where the wooden doors are presented with different style of hinges, panels and hardware.


Do you want to see more models of solid wooden doors?

Do you know that we can supply and fit glass doors?

Customers are guaranteed hardwood solid internal doors that are able to be built-into all the rooms ambiance, frequent styles of models and style and our capacity to create inside doors in just about any sort of wood make this possible. The wood grain is usually upright or cross wise, as well as blend connecting the grains. Along with this model there may be the models with grooves which to form a stunning finish interior door.

Whether it be usual solid wood doors moulded painted doors or extravagant wild wooden doors – in moments when we allow nature find its imaginative appearance, the actual result are doors which might be distinctive and unique. Solid wooden doors are designed like expensive furniture of our noble solid woods. This timber and also the individual manufacture provide just about every single wooden door an exclusive touch.

Do you know how a solid wood door is made? See below a interior door core for a solid door.


The solid door material properties:

Interior solid doors structure

  • Thermal insulation
  • Sound-deadening
  • Airtight
  • Helps to regulate the humidity in the rooms
  • Promote a healthy living environment
  • Very stable
  • Durable
  • Is thermally and biologically recyclable
  • Aesthetic
  • Environmentally friendly production
door structure - solid wooden doors
Solid Wooden Doors Cross Section

Because in addition to the masterly processing there is one more important feature which is the door structural core: A three-layer special structure which includes a core board as a carrier, up against two MDF boards, ensures the highest material strength. The heat and sound insulating characteristics make wood for building internal doors an ideal material. Wood as a normal material contributes to a healthy indoor climate and can be designed extremely versatile. Since the wood in the home is not subjected to weather conditions, the repair costs are lower. Do you have additional requests about solid wood doors? For example, the glazing styles required for fire doors or is your door made to measure? When searching, you must not do it without any need of a comprehensive consultation by a specialist. This comes to your house, takes the measurements and help based on your individual housing circumstances.

Contact one of our Door Consultant for more advice.
We are the Wooden, Glass Doors and Frames Experts.
Call 01923 800 111

Each Grauthoff solid wooden doors is custom-made and produced to handmade excellence.

solid Interior doors Fitted by Professionals

Try our fitting expert service

massive Doors - Interior Sliding Door

Our professional team of fitters, engineers and surveyors are trained in Germany to provide you best service. Doors4UK dedicated technical staff will review your projects requirements to provide incomparable technical assistance throughout all phases of your project from specifying to manufacture and installation.

Why Choose Us to find amazing solid Interior doors

Internal Veneer Doors

Complete Service From Survey to Installation

Doors4UK provides a complete service that is made of five steps to take you through the entire process of buying German Door Sets and make the process very easy and enjoyable. Our doors are custom design and manufactured to fit your personal style to highlight the artistic appeal of your personal space.

Fitting Veneer Doors

We Care About Your Project

Doors4UK offers 2 Years Workmanship Warranty for any products that are fitted by us. This is because the company is dedicated to building lasting relationships. At Doors4UK we understand that no business can stand for long without having fully satisfied customers.
Transport Internal Doors

Competitive Transport Cost

Doors4UK has chosen to work with transport companies based on reputation, so we can ensure that we can get a reputable and reliable transport service and the economic cost, no matter how large or small you order. Most of our products are shipped by pallet due to the size and weight of wooden and glass doors. The carriage charge depends of the size of the order, goods ordered, and delivery address.
Doors4UK is able to manufacture extra wide door up to 1235mm and the height of 2485mm is definitely a nice and expensive feature. More than that even wider doors( up to 2400mm) can be manufactured from two door leafs connected on site. Therefore for those dimensions the scale of the house is important as extra wide and tall doors would look silly in small apartment.
Quality German Internal Doors

German Quality Doors and Door Sets

An increasing number of people are turning away from plain ready to paint, unvarnished or inexpensive wood imitations internal doors from the DIY stores. Real wood and laminate (man-made veneer) doors is the new trend of made to measure doors and frame/lining of high quality veneer which are making their entrance to UK modern apartments and houses.