The National Construction Authority (NCA) is the key government agency mandated to regulate and oversee Kenya’s construction industry. With its presence spread across the country, the NCA ensures compliance with standards, promotes professional construction practices, and facilitates sustainable infrastructure development through its regional offices.
Below is a detailed list of all National Construction Authority branches in Kenya, including their locations and contact information.
🏢 NCA Headquarters – Nairobi
- Location: 9th Floor, KCB Towers, Kenya Road, Upper Hill
- Phone: 0709 126 102 / 172 / 173
- Email: [email protected]
📍 Nairobi Regional Office
- Location: Supplies Branch, Likoni Road, Industrial Area, Opposite NTSA
- Phone: 0701 913 723
- Email: [email protected]
📍 Central Rift Regional Office – Nakuru
- Location: Former Ministry of Public Works Offices, Prison Road
- Phone: 0708 768 457
- Email: [email protected]
📍 Coast Regional Office – Mombasa
- Location: Former Public Works County Offices, Shimanzi Road, Makande Area
- Phone: 0707 351 398
- Email: [email protected]
📍 Mt Kenya Regional Office – Nyeri
- Location: Former Public Works County Offices, Chania Road
- Phone: 0791 011 628
- Email: [email protected]
📍 Upper Eastern Regional Office – Isiolo
- Location: Former Ministry of Public Works Offices, Off Isiolo-Marsabit Road
- Phone: 0717 866 955
- Email: [email protected]
📍 Central Eastern Regional Office – Embu
- Location: Public Works Yard, Majimbo Area, Embu-Kiritiri Road
- Phone: 0790 410 741
- Email: [email protected]
📍 Central Nyanza Regional Office – Kisumu
- Location: Former Ministry of Public Works Offices, Airport Road
- Phone: 0704 737 878
- Email: [email protected]
📍 North Rift Regional Office – Eldoret
- Location: Former Public Works Offices, Oloo Street
- Phone: 0790 303 186
- Email: [email protected]
📍 Lower Eastern Regional Office – Kitui
- Location: Former Public Works Offices, Kitui-Nairobi Road
- Phone: 0712 267 704
- Email: [email protected]
📍 Kajiado Regional Office
- Location: State Dept. of Housing Offices, Off Namanga Road, Kajiado Town
- Phone: 0716 673 726
- Email: [email protected]
📍 Kiambu Regional Office
- Location: Treasury Building, Off Kiambu Road
- Phone: 0704 410 497
- Email: [email protected]
📍 Nyanza South Regional Office – Kisii
- Location: County Public Works Yard, Kisii-Kericho Road
- Phone: 0729 931 866
- Email: [email protected]
📍 North Eastern Regional Office – Garissa
- Location: Former Ministry of Public Works Offices, Off Kismayu Road
- Phone: 0707 999 455
- Email: [email protected]
📍 Western Regional Office – Kakamega
- Location: Ministry of Roads HQ, Off Kisumu-Kakamega Road
- Phone: 0720 342 594
- Email: [email protected]
🧱 Final Thoughts
The National Construction Authority ensures all construction activity in Kenya is professional, safe, and up to code. With regional branches spread countrywide, contractors and developers can easily access services like contractor registration, training, compliance checks, and technical support. For more, visit the official NCA website.








