Everyone asks how many lifts a tower has. Almost nobody asks how many homes share each one, which is the number that decides whether you wait two minutes or eight on a Monday morning. It is a simple division and the inputs are available. Here is how to do it and what the answer should be.
Key takeaways
- Ask homes per lift core, not lifts per tower. They are different questions.
- Roughly 60 to 80 homes per passenger lift is workable. Over 100 is not.
- A service lift does not count toward passenger capacity.
- Ask about backup power for lifts, and how many run on it.
- A boutique project usually wins this comparison decisively.
Where this shows up: Sobha Altair — around 207 homes across three towers, which is a very different lift proposition from a 3,000-home township. Details on the listing page.
Why lifts per tower is the wrong question
“Four lifts per tower” sounds reassuring and tells you almost nothing, because it says nothing about how many families those four lifts serve.
A tower of 120 homes with four lifts is a very different experience from a tower of 500 homes with four lifts. The second is a queue.
What matters is the ratio, and the ratio is calculated per core rather than per tower. A large tower may have two or three separate lift cores serving different wings, and residents only use their own.
So the question is: how many homes are served by the lift core I will use, and how many passenger lifts are in it?
Both numbers are on the sanctioned plan and both are answerable. Sales teams are rarely asked and usually know.
What a workable ratio looks like
There is no statutory standard for this in the way there is for fire safety, so what follows is our working judgement from projects we have visited.
| Homes per passenger lift | What to expect at peak |
|---|---|
| Under 40 | Effectively no wait. Boutique territory. |
| 40 – 60 | Comfortable. A short wait at peak. |
| 60 – 80 | Workable. Noticeable queues morning and evening. |
| 80 – 100 | Tight. Regular waits, worse on high floors. |
| Over 100 | Poor. Expect several minutes routinely. |
Height matters alongside the ratio. The same ratio performs worse in a taller building, because each trip takes longer and serves more stops.
So a G+19 tower at 70 homes per lift is a harder proposition than a G+8 tower at the same ratio, and the taller the building the more the ratio needs to improve to compensate.
Peak concentration matters too. A project full of households leaving between 8:30 and 9:15 loads its lifts far harder than one with mixed shift patterns, even at an identical ratio.
That is worth thinking about in relation to who else lives there. A tower of IT professionals all leaving at once is the hardest case for any lift system.
The three qualifiers that change the answer
Once you have the raw ratio, three things can make it better or worse than it looks.
Service lifts do not count. A tower advertised with four lifts may have three passenger and one service. The service lift is for moving furniture, staff and deliveries, and residents generally cannot rely on it at peak. Ask for the split.
Backup power coverage. Ask how many lifts run on generator backup during an outage. If only one of four is covered, your effective ratio during a power cut is four times worse, and outages are not rare.
Lift speed and capacity. A 13-passenger lift at higher speed moves considerably more people than an 8-passenger one. For a tall tower, ask for both figures rather than just the count.
Those three questions turn a raw ratio into a realistic expectation, and all three are answerable from the specification.
Our guide to choosing a floor in a high-rise covers why this matters much more on upper floors.
Where boutique projects win
This is the metric on which a small project most clearly beats a large one, and it is worth understanding why.
Lift provision is driven by code and by tower geometry, not by project size. A three-tower project of 207 homes has roughly 70 homes per tower, and a tower of 70 homes needs its lift core regardless.
The result is that small projects routinely land in the under-40 or 40-to-60 band without anyone designing for it. It is a structural consequence of the format.
A township achieves scale economies on clubhouses and grounds, but not on lifts, because lifts do not scale that way. More homes means more towers or taller ones, and the ratio does not improve.
So if daily friction matters more to you than facility count, the lift ratio is the number that should drive your choice, and it points toward smaller projects.
That is the clearest structural advantage a small project has, and it is one of the few that cannot be designed away by a larger scheme however well planned.
The five questions to ask
Ask these about your specific tower and core, not about the project in general.
- How many homes share my lift core? Not the tower — the core.
- How many of those lifts are passenger lifts rather than service?
- What is the capacity and speed of each passenger lift?
- How many run on generator backup during an outage?
- How many floors does my core serve, and where does my floor sit?
Then do the division and compare it across your shortlist. It takes a minute per project and it predicts your daily experience better than any amenity list.
And if you can, go and ride the lifts in a completed project by the same developer at a quarter to nine on a weekday. That twenty minutes is worth more than all five answers, because it shows you the ratio in operation rather than on paper.
While you are in the lobby, look at whether the lifts are grouped with a shared call system or operate independently. Grouped controls dispatch the nearest car and improve effective capacity noticeably at peak.
It is a specification detail that never appears in marketing and makes a real difference to the wait on a busy morning.
Common questions
How many homes per lift is acceptable?
Under 40 homes per passenger lift means effectively no wait, 40 to 60 is comfortable, 60 to 80 is workable with noticeable peak queues, and over 100 is poor. Taller buildings need better ratios because each trip takes longer.
What is a lift core and why does it matter?
A lift core is the shaft group serving a particular set of homes. Large towers may have several cores serving different wings, and residents only use their own, so the ratio must be calculated per core rather than per tower.
Do service lifts count toward lift provision?
Not for daily use. A tower advertised with four lifts may have three passenger and one service, and the service lift is for furniture, staff and deliveries. Ask for the split before calculating your ratio.
Why should I ask about lift backup power?
Because if only one of four lifts runs on generator backup, your effective ratio during an outage is four times worse. Ask how many lifts are covered, since outages are common enough to matter.
Do boutique projects have better lift ratios than townships?
Usually yes, and structurally so. Lift provision follows code and tower geometry rather than project size, so a small project with few homes per tower routinely lands in a better band without anyone designing for it.
Want the lift ratio on your shortlist?
Send us the projects and towers you are considering and we will get homes per core, passenger versus service split, and backup coverage for each. No charge, and it reorders shortlists more often than you would think.
Related reading
Ratio bands above are our own working judgement from site visits rather than an official standard; lift provision is governed by building code requirements which your project must meet regardless. Figures above are drawn from published project information and are indicative. Where sources conflicted we have stated both positions rather than picking one. Verify any registration yourself on the Karnataka RERA portal before paying a booking amount.
