At Brigade Insignia, Brigade Tetrarch reported 64.0% construction. At Sattva Lumina, Sattva Resi reported 26.0%. Both figures come from the projects’ Q1 2026 quarterly progress reports filed with Karnataka’s K-RERA on 15 July 2026. For someone looking in Yelahanka, that contrast is the useful finding: the airport-oriented locality already offers sharply different stages of development to investigate.

Among the selected residential projects, reported construction ranges from 26.0% to 88.0%, while filed completion dates stretch from December 2026 to March 2030. A shortlist built around a household’s moving plans can therefore look quite different from one built around a shared transport headline.

The Blue Line is planned to connect Central Silk Board with Kempegowda International Airport through the Outer Ring Road corridor and northern Bengaluru, according to Square Yards’ route analysis. Yelahanka belongs in that conversation. Its individual project filings deserve to lead the purchase decision.

Start with the building stage

The comparison below selects residential/group-housing projects in Yelahanka with construction figures in both their Q4 2025 and Q1 2026 K-RERA QPRs. Each is recorded as under construction. The latest reports were filed on 15 July 2026; the completion dates come from the corresponding K-RERA project records.

These are locality comparisons, not verified station catchments; filed construction percentages, sold-to-registration figures and completion dates do not establish current availability or a possession date.

Project Filed promoter Registration number Q1 2026 construction Filed completion
Brigade InsigniaBrigade TetrarchPRM/KA/RERA/1251/309/PR/180524/00689464.0%June 2029
Brigade EterniaBrigade EnterprisesPRM/KA/RERA/1251/309/PR/070325/00755929.0%March 2030
Sattva LuminaSattva ResiPRM/KA/RERA/1251/472/PR/060924/00700926.0%November 2029
SRI Balaji SereneSRI BALAJI STRUCTURESPRM/KA/RERA/1251/472/PR/100823/00613888.0%December 2026

The table gives a buyer a practical starting order. Someone seeking a more advanced building stage can begin by examining SRI Balaji Serene. Someone comfortable with a later filed completion can compare the layout, payment schedule and work programme at Brigade Insignia, Brigade Eternia and Sattva Lumina.

This is a choice about fit. A family coordinating rent, a school move and a home purchase needs a different conversation from a buyer able to plan further ahead. The shared locality lets each household examine that choice without changing the broad area of its search.

The earlier filing changes the questions

A construction snapshot becomes more useful when placed beside the preceding report. The chart pairs the same projects’ Q4 2025 and Q1 2026 percentages, using a common measure and the same reporting periods throughout.

Brigade Insignia recorded movement of 6.0 percentage points between those K-RERA filings. Brigade Eternia and Sattva Lumina each recorded 4.0 percentage points. SRI Balaji Serene recorded 3.0 percentage points.

The starting stages give those movements their meaning. Insignia’s increase sits alongside a more advanced reported stage and a June 2029 filed completion. Eternia and Lumina show equal movement from different starting percentages, with their own completion schedules. Serene’s movement begins from a substantially more advanced stage and accompanies the earliest filed completion in this selection.

A buyer should use these combinations to prepare different site-visit questions. At a more advanced stage, ask which works remain and how the particular home fits into the handover programme. At an earlier stage, ask how the next construction milestones align with instalments. At every stage, connect the project-wide percentage to the building containing the home being considered.

Do not extend the recorded increments forward to calculate a finishing date. Their value is in making the discussion specific: what changed between filings, what is visible now, and what the promoter proposes to complete next.

Sales describe a different part of the project

Godrej Aveline adds a revealing comparison. Its K-RERA project record names GODREJ SSPDL GREEN ACRES as promoter, classifies it as mixed development and gives March 2031 as the filed completion. Its recorded status is under construction.

In Aveline’s Q4 2025 QPR, filed with K-RERA on 14 April 2026, the sold-to-registration figure was 528 units. In its Q1 2026 QPR, filed on 14 July 2026, that figure was 674. Reported construction was 1.0% in both filings.

Those observations describe separate aspects of the development. The reported sales measure changed while the reported construction percentage stayed the same. They provide no basis for assigning a cause to that divergence. For a purchaser, they demonstrate why the sales conversation and the construction conversation each deserve their own questions.

Aveline’s mixed-development classification also warrants attention when comparing it with the residential/group-housing projects above. Ask how the proposed home relates to the wider development and its completion programme. Keep the discussion attached to the filed promoter and the particular project.

Make the journey specific

The transport reporting points towards phased commissioning: The Indian Express discusses the Silk Board–KR Puram section, while The Times of India describes a phased opening of the wider airport corridor.

For a Yelahanka shortlist, trace the actual journey from the project gate to the intended station and onward to work. Then place that journey beside the home’s payment schedule and proposed possession date.

The strongest reason to compare these projects is the range of building stages already documented within the locality. Choose the stage and schedule that suit the household. Let the future airport connection strengthen that choice.