Single-entrance elevators: choosing doors and planning access

28-10-2026

When researching a single-entrance elevator, many homeowners confuse the number of entrances with the number of door panels. Understanding the terminology makes it easier to discuss layouts and read drawings. This article explains the features, entrance arrangements and costs to consider before installing a single-entrance elevator.

What is a single-entrance elevator?

A single-entrance elevator has one entrance direction into the car. Users enter and exit through the same side. Each served floor still has its own landing door, so “one entrance” does not mean the entire system has only one door assembly.

This arrangement suits buildings where the approach to the elevator is on the same side at every floor. When requesting advice, specify “a car with one entrance direction” to avoid confusion with a single-panel door or doors that slide to one side.

Diagram of an elevator car with one entrance direction, not the number of door panels
Diagram of an elevator car with one entrance direction, not the number of door panels

One entrance, one door panel and side-opening doors: the differences

The number of entrance directions tells you where users enter and exit the car; the panel count and opening style describe how the door assembly operates. These are separate specifications that must be determined individually. A car with one entrance direction can still use a multi-panel door assembly according to the manufacturer’s design.

TermSimple meaningWhat to clarify when choosing
Car with one entrance directionUsers enter and exit on the same side of the carWhich side is the door on, and is it convenient at every floor?
Single-panel doorThe assembly has one moving door panelDoes it swing or slide, and how much operating space does it need?
Doors opening to one sideThe panels retract to the same side when openedDo they retract left or right, and is there enough space for the panels?
Car with two entrance directionsAn additional entrance is provided on another side of the carAre the entrances opposite or at right angles, and which entrance serves each floor?

Which buildings suit a single-entrance elevator?

A single-entrance elevator suits buildings where users can conveniently approach it from the same side on all floors. The key is not the building type alone, but the arrangement of rooms, corridors and stairs. Consider this option in the following situations:

  • Townhouses with broadly consistent floor plans: The elevator doors open onto the same corridor or lobby area, giving convenient access to rooms.
  • Villas with an elevator beside the staircase: The car entrance connects to the common circulation area without an additional entrance on another side.
  • Offices or mixed residential and commercial buildings: Each floor has its reception area on the same side and does not need through-car circulation.
  • Renovation projects with a clear approach: There is sufficient entrance space without conflicts with room doors or everyday circulation.
  • Elevators carrying items from the same side: Items can be loaded and unloaded conveniently without separate receiving and delivery doors on opposite sides.

If keeping the entrance on the same side forces a long detour on one floor or prevents suitable access, reconsider the elevator location or a multi-entrance arrangement.

Related reading: elevator and staircase layouts — consider how circulation routes connect in a townhouse.

Read more: Elevator consulting and design | Coordinate equipment selection with the building layout.

Viet Chao technician measuring and checking an elevator shaft doorway
Viet Chao technician measuring and checking an elevator shaft doorway

Advantages and limitations to understand

The clearest advantage of a single-entrance car is concentrating access on one side, making circulation and lobby planning more straightforward. However, it is convenient only if it suits the actual floor plan. The number of entrance directions alone cannot establish that an elevator is smaller, cheaper or safer than another option.

ItemBenefits and considerations
Circulation layoutConvenient when all floor lobbies are on the same side; less convenient if floors require access from different sides.
Space in front of the doorProvides a clear waiting area, but still needs sufficient room for entry, exit and turning.
Moving itemsSuitable when loading and unloading can take place on the same side; check handling inside the car.
Wheelchair usersCheck the door, car depth and exit manoeuvre, not just rated load.
Car designNo additional entrance is needed on another side, but dimensions still depend on the equipment and usage needs.
CostCompare like-for-like configurations; entrance direction count is not the only price factor.

For families with people who have limited mobility, discuss everyday use in advance. An option that fits the installation space may not provide convenient entry and exit.

Should you choose one or two entrance directions?

If every floor is approached from the same side, consider a single-entrance arrangement first. If the building needs people to enter and exit on different sides, a two-entrance car may suit the layout better. The choice must be checked against the model’s capabilities, shaft position and circulation at each floor.

CriterionSingle-entrance carTwo-entrance car
AccessOn the same sideAn additional entrance on another side, typically opposite or at right angles according to the design.
Suitable layoutFloor lobbies are on the same sideSome floors need access from another side.
MovementEntry and exit through the same openingSeparate entry and exit sides may be possible if the configuration supports them.
Checks requiredSpace before the door and manoeuvring inside the carEach door location, served floors, available space and corresponding controls.
Basis for price comparisonSame model, rated load, interior and installation scopeThe same comparison conditions, with additional door equipment identified.

Illustrative example: users need to enter from a courtyard on the ground floor, but the upper-floor corridor is on the opposite side. A two-entrance arrangement can connect these positions directly instead of requiring a detour to reach the same entrance side.

Reference diagram comparing a single-entrance car with a car having two opposite entrances
Reference diagram comparing a single-entrance car with a car having two opposite entrances

Choosing the door opening style and clear entrance size

After deciding the number of entrance directions, choose a door assembly suited to usage needs and installation space. Start with the clear opening required, then select the panel count and opening style. Automatic sliding doors need room for the panels to retract; swing doors need an operating area and a clear circulation route in front.

ItemSelection advice
Usage needsWill the elevator mainly carry passengers, or frequently carry wheelchairs, trolleys and belongings? Specify the items that must pass through the door to select a suitable opening.
Clear openingCheck the actual width and height when fully open, not the outer frame dimensions.
Opening styleChoose according to the product range and floor plan. For sliding doors, check the panel retraction side; for swing doors, prevent the leaf from obstructing the passage.
Car dimensionsItems that pass through the entrance must also fit inside. For wheelchairs, consider entering, positioning within the car and exiting.
Space before the entranceAllow room to wait, enter and exit without obstruction from room doors, furniture or stairs.
Materials and appearanceMatch the interior, frequency of use and cleaning needs; do not prioritize appearance over convenience.
Support featuresDiscuss door sensors, hold-open time and required functions for the equipment configuration. Do not assume every option is standard.

Multi-panel doors can meet some clear-opening and retraction-space requirements. However, their effectiveness must be demonstrated on drawings for the actual equipment, not inferred from panel count alone.

Read more: Four-panel elevator doors | Opening styles and situations in which to consider them.

Reference diagram of the clear door opening, elevator car and access lobby
Reference diagram of the clear door opening, elevator car and access lobby
Viet Chao technician carrying project documents beside an elevator shaft
Viet Chao technician carrying project documents beside an elevator shaft

How is a single-entrance elevator priced?

The price of a single-entrance elevator covers the complete system, not merely one door assembly. A quotation depends on model, rated load, number of stops, car dimensions, door style, interior and installation conditions. For initial budgeting, refer to the Shanghai Mitsubishi price ranges by rated-load group below.

Shanghai Mitsubishi rated-load groupIndicative price
350–450 kgVND 600–850 million
550–630 kgVND 750–980 million

These are indicative product-group prices, not prices for one specific door configuration. Actual costs and included items must be confirmed in a quotation for the building.

When comparing options, ask for the following to be clarified:

  • Equipment: Model, rated load, stops, car dimensions and number of entrance directions.
  • Door assemblies: Opening style, panel count, materials, door dimensions and number of landing door assemblies.
  • Installation: Transport, installation, shaft, power supply and finishing around the doors.
  • Taxes and after-sales services: Whether tax is included; warranty and maintenance periods and scope, and separately charged services.

For Shanghai Mitsubishi elevators, Viet Chao offers a warranty of up to 10 years, providing additional peace of mind for long-term investment and use. The period, applicable conditions and coverage must be confirmed in the contract.

Related reading: imported elevator prices — compare product groups and the factors covered by each quotation.

Read more: Home elevator installation cost | Compare the full investment rather than the door assembly alone.

Frequently asked questions

Does a single-entrance elevator have only one door panel?

No. A single entrance means the car has one direction of entry and exit. The door assembly at that entrance can have several panels according to the equipment design.

Can a single-entrance car use four-panel doors?

It can if supported by the product range and design. Entrance directions and panel count are separate specifications. Check the clear opening, retraction space and drawings for the selected model.

What should a home choose if its floor lobbies are on different sides?

Compare relocating the elevator with using a car that has multiple entrance directions. The appropriate option connects the floors conveniently and meets the equipment’s installation requirements.

Can a single-entrance car be converted into a two-entrance car?

This should not be treated as simply cutting another opening. A specialist must assess the car, shaft, door equipment, controls and safety requirements before determining whether conversion is feasible.

Viet Chao advises on entrances based on the actual floor plan

A suitable entrance arrangement should provide convenient access on every floor while meeting the available space and budget. Finalize the location, entrance directions and usage needs before selecting materials or decorative finishes.

With 22 years of experience in the elevator industry, Viet Chao provides consulting, supply, installation and maintenance solutions nationwide. Experience installing Shanghai Mitsubishi elevators in homes and many other building types helps the team coordinate and advise customers on equipment suited to the actual floor plan. Send floor drawings, site photos and usage requirements via hotline 0898 55 28 88 for free advice from Viet Chao on door positions, clear entrance dimensions and suitable options.

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