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One-Stop Supplier of Prehung Doors in China

One-Stop Supplier of Prehung Doors in China

The door leaves, frames, and fittings are pre-assembled, helping to reduce installation time and labour costs for your project.

  • Factory-preassembled structure
  • Optional shipping in wooden crates for safe and secure transport
  • Delivery time: 18–25 days
  • The workers are reinforcing the Prehung Door.
  • Workers are assembling the door frame of the Prehung Door.
  • Workers are assembling the door panels of the Prehung Door.
  • The workers are installing the hinges for the Prehung Door.
  • The workers are packing the Prehung Door.
  • The workers are reinforcing the Prehung Door.
  • Workers are assembling the door frame of the Prehung Door.
  • Workers are assembling the door panels of the Prehung Door.
  • The workers are installing the hinges for the Prehung Door.
  • The workers are packing the Prehung Door.

Key Benefits of Our Prehung Doors

  • Pre-assembled in the factory, ensuring a perfect fit between the door frame and door leaf.
  • The door leaf and frame are pre-adjusted in the factory, resulting in a more even and stable door gap
  • On-site installation is quicker, with an estimated time saving of 60%
  • Optional locks, hinges, and door handles are available as a complete package
  • Helping you reduce overall project costs

Prehung Doors Save You 60% of the Installation Time

Your prehung door is fully assembled in the factory before dispatch. Every prehung door is assembled in our workshop by fitters with at least 10 years’ experience.

Before assembly, we use CNC machinery to drill lock holes in your prehung door leaf, with a drilling tolerance of within +2 mm.

Once the holes have been cut, we attach the door leaf to the frame using 3–4 hinges. To ensure safe transport, we do not pre-fit the door handle, but we do pre-drill the screw holes, so you can install the handle immediately upon receipt.

Thanks to these measures, you can save approximately 60% of the time required to install a prehung door.

Send us your prehung door requirements and receive a bespoke solution within 24 hours.

Prehung Doors By Configuration

Our prehung doors are available in a variety of configurations to suit different installation requirements and project types.

Single-Leaf Prehung Door
Single-Leaf Prehung Door

The standard solution for bedrooms and apartment projects

Double-Leaf Prehung Door
Double-Leaf Prehung Door

Suitable for larger door openings and wider spaces

Aluminium-Framed Prehung Door
Aluminium-Framed Prehung Door

The solution for projects in damp environments

Why Choose Our Prehung Door Solutions

Our prehung door solutions help reduce installation time and streamline the construction process for both residential and commercial projects.

Factory Pre-Assembly
Factory Pre-Assembly

Door leaves and frames are assembled before dispatch.

CNC Drilling
CNC Drilling

The lock holes and latch holes are machined by CNC equipment, with tolerances controlled within +2 mm.

Pre-Installation Lock Hole Testing
Pre-Installation Lock Hole Testing

Each hole is tested with a lock body after machining.

Consistent Door Gaps
Consistent Door Gaps

Door leaf and frame pre-adjusted in the factory, with gaps controlled within 4–5 mm.

Prehung Door Adjustment for Hinges and Door Gaps

To ensure the aesthetic appeal and structural durability of your prehung door, we will design the hinge installation positions based on the height of your door leaf. Generally, the top and bottom hinges are positioned 20 centimetres from the top and bottom of the door leaf, respectively, whilst the middle hinge is positioned 55 centimetres below the top hinge.

Furthermore, to prevent the door leaf from becoming too loose due to wood shrinkage in dry conditions, or causing friction when closing due to wood expansion in damp conditions, we will maintain a gap of between 4 and 5 millimetres between your prehung door leaf and the door frame.

These measures ensure that your door leaf is correctly aligned and operates smoothly when opening and closing.

Prehung Door Adjustment for Hinges and Door Gaps
Prehung Door Transport Protection Measures

Prehung Door Transport Protection Measures

In addition to ensuring that your prehung doors are both attractive and sturdy, we have implemented the following three measures to guarantee safe transport.

In addition to ensuring that your prehung doors are both attractive and sturdy, we have implemented the following three measures to guarantee safe transport.

Firstly, for each door leaf of your prehung doors, we will install the lock body within the keyhole. This not only reduces on-site installation time but also secures the door leaf, preventing it from moving during transport and reducing the risk of scratches.

Secondly, for assembled prehung doors, we will nail wooden battens to the centre and bottom of the door frame to prevent the door from shifting during transit, which could affect the final installation result.

Thirdly, should you have any additional requirements, we can also build a wooden crate for you, ensuring your prehung doors are even safer during transport.

Free Resources to Help You Choose the Right Prehung Door Solution

Product Catalog
Product Catalogue

Different prehung door configurations and their applications in residential and commercial projects

Project Coordination & Supply Guide
Prehung Door Installation Guide Video

Discover how factory pre-assembly reduces installation time and improves on-site efficiency

Apartment Door Project Guide Video
Guide to Prehung Door Construction and Fittings

Understand how door leaves, frames, hinges, and locks work together in a prehung door system

Prehung Door One-Stop Cost & Installation Solution

Workers are assembling the door frame of the Prehung Door.
Prehung Door awaiting packaging

We undertake a large number of prehung door projects every year, so we understand our clients’ concerns better than anyone. We can guarantee that your prehung doors will be installed to a high standard, whilst minimising damage during transit, and we provide accurate cost estimates. Simply provide us with the dimensions of your interior doors, your design drawings, and the local labour costs for installing standard interior doors and prehung doors, and we will calculate exactly how much money and time you can save by opting for a prehung door solution. We offer a truly comprehensive, one-stop solution for the cost and delivery of prehung doors.

Prehung Doors Project Success Stories in Real Applications

See how we help clients improve installation efficiency, reduce total project cost, ensure safe transportation, and maintain consistent installation quality in prehung door projects.

Prehung Doors Save 40% On Costs
Prehung Doors Save 40% On Costs

In our Hong Kong projects, the assembly fee we charge for prehung doors is only about one-tenth of the labour cost for installing a standard wooden door in Hong Kong. As the doors take up roughly three times the space after assembly, transport costs increase accordingly; however, given our proximity to Hong Kong, the overall freight costs account for a relatively small proportion of the project’s total costs. Even with the rise in freight charges, opting for our prehung door solution still saves the client 40% in costs.

Prehung Doors Reduce Installation Time by 8 Days
Prehung Doors Reduce Installation Time by 8 Days

The client’s hotel project had a tight schedule, requiring installation to be completed as soon as possible. For a project involving 100 sets of wooden doors, our standard production lead time is 20 days; if the prehung door solution were adopted, the production lead time would increase by approximately 4 days.

If the entire installation were to be carried out on-site, it would take an estimated 12 days. After the client ultimately adopted the prehung door solution, the overall project was completed approximately 8 days ahead of schedule, whilst achieving an overall cost saving of around 15%.

Prehung Doors Were Transported in Crated Wooden Boxes
Prehung Doors Were Transported in Crated Wooden Boxes

The Australian client’s order comprised 11 sets of prehung doors. As the quantity was small, consolidated shipping was chosen. As the container also contained building materials, doors and windows, and steel pipes, the client opted for reinforced wooden crating to ensure safe transport. The goods were ultimately delivered safely.

Prehung Doors Ensure an Aesthetically Pleasing Finish After Installation
Prehung Doors Ensure an Aesthetically Pleasing Finish After Installation

There is a relative shortage of skilled wood door fitters in South Africa, meaning the overall finish of traditional wood doors is often inconsistent. Furthermore, the wall thickness around the door openings in this client’s project was relatively thin, making installation particularly challenging. We therefore recommended the prehung door solution. Upon delivery, the doors required only simple installation to achieve an excellent overall finish, and the client was very satisfied with the result.

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Prehung Door Factory Visits

Visitors walk through the workshop and look at door samples and finished doors.

Workshop Visit

Visitors look at panels and materials while walking through the workshop.

Checking a Large Surface Sample

Visitors examine a large surface sample laid across stacked panels.

Tailor-Made Prehung Door Solutions for Your Projects

Tailor-Made Prehung Door Solutions for Your Projects

  • The factory standardises the hinge positions, resulting in a more aesthetically pleasing finish once installed
  • Reduces the need for on-site cutting and lowers the rate of incorrect installation
  • Suitable for projects with tight deadlines

Send us your prehung door requirements and receive a bespoke solution within 24 hours.

Complete Prehung Door Guide for Your Project

Helping you reduce installation time, improve installation consistency, and understand transport and cost considerations for different projects.

All sizes, door structures, and hardware configurations can be customized according to your project requirements, installation methods, and budget plans.

ItemSpecification
Door TypePrehung Door
Door Leaf MaterialSolid Wood / MDF / Engineered Wood
Door StructureSolid Core / Hollow Core
Door Leaf Thickness 45 / 50/ 55 mm
Door Frame MaterialSolid Wood / Plywood Frame
Standard Size2100 mm (H) × 900 mm (W)
Size CustomizationAvailable
Hardware PreparationLock holes and hinge positions pre-machined
Hinge Quantity3–4 Hinges
Door Gap4–5 mm
Surface FinishPainted / Veneer / Melamine
Lock & HandleOptional
Transport ProtectionWooden battens / Wooden crate optional
ApplicationApartment / Hotel / Residential / Commercial Projects

1. Should you discover, upon receipt, any issues with hardware positioning, door gaps, or alignment resulting from factory assembly, we will provide the necessary replacement parts or a solution based on the specific circumstances.

2. If you require additional prehung doors from a previous batch, please provide the original order details or a sample. We will then match the door structure, colour, and hardware pre-treatment method to the original project specifications to ensure overall consistency.

View real product details, core structures, filling materials, and finished door effects.

TypeConfigurationCostBest ForYour Benefits
Standard Prehung DoorDoor leaf + frame pre-assembledMediumApartments, residential projectsFaster installation, reduced on-site work
Prehung Door with HardwarePre-installed hinges and lock preparationMedium–HighHotels, commercial projectsReduced installation coordination
Double Prehung DoorDouble door leaf structureHighVillas, large openingsBetter space accessibility and appearance
Prehung Door with GlassGlass panel integrated into the door leafMedium–HighOffices, modern interiorsMore natural light and an open feeling
  • Pre-assembled in the factory to minimise on-site installation errors
  • Extensive experience in pre-hung door projects for hotels and apartments
  • CNC-cut openings for a more refined finish
  • Cardboard, corner protectors, foam, and packaging film: four layers of protection to reduce the likelihood of damage during transit
  • Optional timber bracing and wooden crate packaging for added protection

Trusted Prehung Doors for Global Projects

  • The production speed of prehung doors is very fast. Our first batch consisted of just 10 sets of prehung doors, but their production speed was very fast; they notified me that the goods were ready in just 13 days. Their prehung doors were very well packaged, with durable white cardboard and foam padding around the door frames, making for very sturdy packaging.

    David Wong
    Contractor for a Macau apartment project
  • The prehung doors are very securely fixed. Their prehung doors are packed quite securely, with wooden battens securing them at the top and bottom. This makes installation very convenient for us; even after removing the fixing battens at the bottom of the door frame, the entire door set remains very sturdy. This means we don’t need to adjust the door gap size; we can install them straight away, which is twice as fast as our usual installation method.

    James Miller
    James Miller
    Australian Builder
  • Prehung doors save a great deal of installation time. I hadn’t used prehung doors before, and I didn’t think they would be much quicker to install. However, a friend of mine purchased 49 sets of their prehung doors, and when I saw them being installed on site, it was indeed very quick. I subsequently purchased their prehung doors myself. They really do save a great deal of installation time.

    Thabo Nkosi
    Thabo Nkosi
    South African building contractor
When installing a prehung door, does it need to be readjusted?

No. Every set of prehung doors is fully assembled and adjusted at the factory before dispatch. The door leaf and frame are pre-aligned, and the hinge positions and lock holes are pre-drilled, thereby minimising installation errors on site from the outset.

Do prehung doors really reduce installation time?

Yes. The door leaf, frame, hinges, and locks are all pre-fitted before dispatch, so on-site work mainly involves fixing the frame in place. Compared to traditional wooden doors, this can reduce installation time by 50–60%.

Are prehung doors prone to damage during transport after pre-assembly?

No. We use reinforced packaging, including protective foam, edge and corner guards, wooden struts, and optional wooden crates, to effectively maintain the structural integrity of the door frame and minimise movement and damage during transit.

Are prehung doors suitable for large-scale projects such as hotels and apartment blocks?

Yes. Prehung doors are particularly well-suited to high-volume projects as they ensure a consistent overall installation finish and reduce reliance on the technical skills of on-site workers.

Can prehung doors reduce the overall project cost?

Yes. Although the unit price is higher than that of standard wooden doors, the overall cost is often lower in many projects due to reduced labour time, installation errors, and rework costs.

Related Products

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  • Concealed Sliding Door

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  • Folding Interior Door

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  • Apartment Door

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  • Moisture Resistant Door

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Custom Interior Doors for Every Project

With over 20 manufacturing facilities and 15+ years of industry experience, we help importers, distributors, builders and contractors source high-quality interior doors with confidence.
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