A tower within a larger development
KPF’s opening release describes a 430,000-square-metre mixed-use development comprising a retail podium and office tower. That number is a complex-wide area, not an office-tower-only floor area.
WORLD RANK 94 [1]
Spring City 66
Kunming · China · Completed 2019
349 metres tall, Spring City 66 is a skyscraper in Kunming, China. It ranks number 94 among the world's tallest completed buildings by architectural height. [2]
3491,145 m ft
ARCHITECTURAL HEIGHT / 1,145 FEET [2]
THE BUILDING, IN NUMBERS
Key facts
| Architectural height | 349 m1,145 ft |
| Height to tip | Not confirmed |
| Highest occupied floor | Not confirmed |
| Observation deck | Not confirmed |
| Floors above ground | 61 |
| Floors below ground | Not confirmed |
| Completed | 2019 |
A note on these measurements
Directory record added 9 September 2026. The original top-ten engineering dossiers have a deeper independent review; this record does not claim that same verification level. See source ↗
ENGINEERING DOSSIER
How Spring City 66 works
Project evidence, construction records and the limits of what is documented. A named consultant’s role is kept separate from the architect, contractor and local engineer of record.
Connecting the ground plane
A landscaped promenade links the development to nearby pedestrian routes and metro lines. The crag-like tower and undulating podium respond to Yunnan’s stone formations. The release documents urban design and opening, but not a complete structural system or foundation design.
Technical source checked : KPF: Spring City 66 opening, 21 February 2020 ↗. This check covers the notes above, not every measurement in the directory.
| Topic | Recorded information | How to interpret it |
|---|---|---|
| Structural system | Not confirmed | The frame description needs to distinguish gravity support from wind and earthquake resistance. Read the engineering guide ↗ |
| Main structural material | Not confirmed | A material label does not establish steel grade, concrete strength, fire protection or connection details. Read the engineering guide ↗ |
| Basement levels | Not confirmed | Basement count does not establish pile depth, founding stratum, bearing pressure or the excavation sequence. Read the engineering guide ↗ |
| Elevator count | Not confirmed | Car count does not establish passenger capacity, speed, zoning, redundancy or peak traffic performance. Read the engineering guide ↗ |
| Construction start | Not confirmed | A start year can refer to enabling works, foundations or the main construction contract. Read the engineering guide ↗ |
| Structural topping out | Not confirmed | Topping out marks a structural milestone; facade work, commissioning and occupancy can follow later. Read the engineering guide ↗ |
Reading the vertical dimensions
The directory records 349 metres of architectural height and 61 above-ground floors. The highest occupied level has not been confirmed here. Measurement source ↗
Dividing architectural height by floor count would include the crown and any unequal floor heights. It cannot be used as a typical floor-to-floor dimension, a measure of slenderness or a structural design input.
Questions for a deeper technical review
Foundation tests, core and column sizes, construction-stage stability, creep and shortening allowances, wind-tunnel results and facade movement tolerances need project-specific evidence. Their absence here does not imply that the project lacked those studies.
SIDE BY SIDE
A sense of scale.
Height bars use the same scale. They do not represent building shape. Measurement source ↗
CHECK THE DETAILS
Sources & references
Wikidata open-data record ↗www.wikidata.orgWikipedia: building and project facts ↗en.wikipedia.orgWikipedia: architectural-height list, reviewed September 2026 ↗en.wikipedia.org
Record updated 2026-09-09. Sources can differ on height categories, floor counts and completion milestones. Read our methodology.
Explore this building
EVIDENCE & CHANGES
Verification history
Directory record updated . No dated field checks have been recorded. Updating the page does not re-verify every fact.
View 0 recorded field checks
| Checked | Field | Evidence and decision |
|---|
Correction and publication log
- : added a visible evidence register and change history. The initial evidence-register release preserved the existing measurements; subsequent corrections appear above.
- : added project-specific technical notes.
Existing source decisions and caveats
- Sourced directory record; full independent field review pending.
These notes predate this visible log. Their original change dates are not reconstructed.
Earlier record edits may not have a complete audit trail. Read the methodology and correction policy ↗
QUICK ANSWERS
Common questions
How tall is Spring City 66?
Spring City 66 reaches 349 metres (1,145 feet) by architectural height.
When was Spring City 66 completed?
It was completed in 2019.
Where is Spring City 66?
Spring City 66 stands in Kunming, China.
How many floors does Spring City 66 have?
It has 61 above-ground floors.