About Jmax Builders

A working builder you can also buy a plan from.

We started Jmax Builders Ltd because too many projects in Kenya were started with drawings nobody could build from, and BOQs nobody could trust. We're a small, focused team that designs, prices, and constructs — and sells the same builder-grade documents we use on site.

Jmax Builders team reviewing plans on site

12+

Years on site

80+

Projects delivered

14

Counties served

100%

On-site supervision

What we believe

Four principles, every project.

Builder-first

Every drawing and BOQ we publish is something our own crews would build from. No theoretical templates.

Measured & honest

Clear inclusions, clear exclusions, indicative rates. We'd rather under-promise than surprise you mid-project.

Buildable details

Standard block sizes, conventional spans, sensible finishes — designs optimised for Kenyan supply chains.

Accountable

Insured operations, weekly progress reporting, defects period on every build.

The team

Small, accountable, on the tools.

John M.

Founder & Lead Builder

12+ years on residential and small commercial sites across central Kenya.

Grace W.

Quantity Surveyor

Trade-priced BOQs for tender and estimating workflows.

Samuel K.

Site Engineer

Day-to-day supervision, snag tracking, and quality control.

Credentials

Compliance & licensing

Registered company

Jmax Builders Ltd, registered in the Republic of Kenya. KRA PIN available on invoice.

Insurance

Public liability and workers' cover maintained per project. Certificates available on request.

Professional partners

We coordinate stamping with registered architects, structural and MEP engineers where required.

Work with us

Have a brief? Let's scope it properly.

Send us your site details and timeline. We'll reply within one business day with a clear next step.