NAIROBI, Kenya – The Independent Electoral and Boundaries Commission (IEBC) has officially set Thursday, July 16, 2026, as the date for the Ol Kalou Constituency by-election in Nyandarua County, marking the start of a high-stakes political contest ahead of the 2027 General Election.
In a notice issued on Sunday, April 26, the electoral agency confirmed that voters will return to the polls to elect a new Member of Parliament following the death of area MP David Njuguna Kiaraho.
The parliamentary seat was formally declared vacant by National Assembly Speaker Moses Wetangula through a special Gazette Notice, paving the way for the mini-poll as required by the Constitution.
Key timelines and process
The IEBC has outlined a detailed roadmap leading to the by-election:
- Political parties must submit candidate details and nomination schedules by May 4, 2026.
- Campaign period will run from May 25 to July 13, 2026.
- Nomination disputes are expected to be resolved by June 5, 2026.
- Voting will take place from 6:00 am to 5:00 pm on July 16, with provisions to extend time if delays occur.
The commission has also temporarily suspended voter registration and revision in the constituency until after the electoral process is concluded.
Political battle lines emerge
Even before the official campaign period begins, the by-election is shaping up into a fierce political showdown. Multiple parties have already lined up candidates, with early indications pointing to a contest involving factions allied to President William Ruto and those linked to opposition formations.
Within the ruling United Democratic Alliance (UDA), several aspirants have declared interest in the ticket, while opposition parties—including Jubilee and emerging formations—are also positioning themselves for the race.
Significance of the mini-poll
The Ol Kalou by-election is expected to serve as a political litmus test, offering early signals on shifting alliances and voter sentiment ahead of the 2027 elections. Analysts note that the outcome could influence coalition strategies and power dynamics within both government and opposition ranks.
The constituency, one of five in Nyandarua County, has been represented by Kiaraho since 2013, making this contest a pivotal moment in redefining its political direction.
As campaigns gear up, attention will now shift to party primaries, candidate selection, and the broader national implications of what is shaping up to be one of 2026’s most closely watched by-elections.



