Trusted by homeowners & developers.

"Cornerstone built our dream home in 8 months — on time, on budget. The finishing quality is beyond what we imagined. We were kept informed every week with photos and updates."

A

Ann Wanjiku

Homeowner · Kisumu

"They delivered our 24-unit apartment block with zero variations to the tender sum. Rare in this industry. Their QS team is exceptional."

P

Peter Otieno

Developer · Nairobi

"Professional site supervision, weekly progress reports, honest pricing. Exactly what we needed for our office block."

G

Grace Mwangi

Commercial Client · Nairobi

"As a diaspora client, trust is everything. Cornerstone delivered our Kisumu home with total transparency — I could track progress remotely."

J

James Odhiambo

Diaspora Client · UK

"From design to keys, they handled everything. The engineers explained every decision. Highly recommended."

F

Faith Chebet

Homeowner · Kakamega

"Our godown was completed 3 weeks ahead of schedule. Solid steel structure, professional finish."

S

Samuel Kariuki

Business Owner · Nakuru

"They renovated our family home beautifully while we stayed elsewhere. Return was a joy. Craftsmanship is next-level."

L

Lilian Achieng

Renovation Client · Siaya

"I've worked with 4 contractors over the years. Cornerstone is by far the most reliable. Detailed BoQs, no surprises."

D

David Muriithi

Investor · Nairobi

"They took my simple sketch and turned it into a stunning maisonette. Cost estimate was accurate to within 3%."

R

Rose Nekesa

Homeowner · Bungoma