Design–build contractors, Accra
Design–build you can schedule around.
We put the architect, the trades and the inspectorate under one programme — so scope, budget and hand-over date stop moving after the first pour.
Ghana Building Awards 2025
Contractor of the year
Trusted & compliant
Industry-leading credentials
D1 / K1 classified
Ministry of Works & Housing
ISO 9001
Quality management
Safety certified
Labour Department audited
Fully insured
GHS 8M contract cover
32+ years
In business
GHS 40M
Bonding capacity
10-year warranty
On structural work
Who we are
From drawing to hand-over, seamlessly.
Mason is a design–build contractor working across Greater Accra, Tema and Kumasi. One team holds the drawings, the programme and the site — so nobody is waiting on somebody else's consultant to answer a question.
Safety-first operations, audited monthly
Schedule control with weekly look-aheads
Spec-accurate, documented QA at every stage

Our services
Everything the build needs, under one roof.
Six disciplines, one contract, one programme and one number to ring.
Project transformation
Airport City: shell to hand-over in nine months.
Before
After
4,200 m²
Gross floor area
GHS 18M – 22M
Contract value
9 months
Programme
100%
Safety record
Projects completed
Years of industry experience
On-time delivery rate
Bonding capacity, in cedis
Our record is the argument. From high-rise offices to motorway structures, we hand over buildings that are still doing their job a decade later — and we can show you the ones we finished before the date said so.
View case studiesHow we work
From brief to hand-over
01
Discovery & scope
We walk the site, read the drawings you already have, and write down what is in the contract and what is not.
02
Estimate & programme
A priced bill against a dated programme — materials, labour and prelims separated so you can see what moves.
03
Permits & safe plan
District assembly permit, EPA screening where it applies, and the site safety plan lodged before mobilisation.
04
Build & QA
Weekly look-aheads, photographed progress, cube tests and a snag list that is open to you the whole way through.
05
Final walk-through
Joint inspection, as-builts and O&M manuals handed over, and the ten-year structural warranty starts.
Testimonials
Built right. Backed by our clients.
KM
Kwabena Mensah
Head of operations, Pelican Foods
They handed over our 4,200 m² cold store three weeks before the date in the contract, and the snag list was eleven items long. Nobody on our side has worked with a contractor like that before.
NA
Naa Adjeley Asare
Facilities director, Ridge Hospital Trust
Building next to a working out-patient department is a scheduling problem before it is a construction one. They planned around our clinics rather than asking us to plan around them.
YB
Yaw Boateng
Managing partner, Sankofa Estates
Three blocks, one programme, one set of valuations that always arrived on the Friday. The finish quality is the reason we have given them the next phase without going back out to tender.
Contact us
Talk to our project team.
Ring, write or send the drawings. Somebody who has actually run a site will answer, and you will have a written response inside one working day.
Call the office
+233 30 274 1180
Email the team
build@mason.com
Site line, out of hours
+233 24 411 9020
Mon–Fri, 7:00–17:30
Head office
Sat, 8:00–13:00
Site visits
What to send us
Four things let us price a job properly rather than guess at it. If you only have one of them, send that one.
The plot, and whether you already hold the indenture
Drawings or a sketch — anything is better than nothing
The date you need the building working by
A budget range, even a wide one
Drawings stay with us. We do not share a client's documents.
Accra — head office
18 Spintex Road, Baatsona
Tema — joinery shop
Heavy Industrial Area
Kumasi — regional yard
Asokwa
Insights
Build smarter. Stay compliant.
Safety
The safety file a Ghanaian site actually needs
What the Labour Department inspector asks for, in the order they ask for it — and the four records most sites cannot produce on the day.
Permits
Building permits: a contractor's guide to the assembly
How long a district assembly permit really takes, what holds one up, and how to run enabling works legally while you wait.
Materials
Choosing steel grades for a coastal build
Salt air off the Gulf of Guinea changes what you should specify. A short guide to grades, coatings and what to check on delivery.
Ready to build?
On-time, code-compliant construction starts here.
Priced estimate inside five working days · Licensed & insured · Ten-year structural warranty
5 working days
To a priced estimate
10 years
Structural warranty





