🇹🇩 Chad · Construction cost guide · Updated 2026
How much does it cost to build a granny flat in Chad?
Building a granny flat in Chad typically costs $17,010 to $31,590 in construction cost — roughly $378–$702 per m² ($35–$65 per ft²) over 45 m² (484 ft²) of floor area. That excludes land, professional fees and statutory charges.
Chad is one of the lower-cost construction markets in the world — it ranks 164 of 200 countries on our construction cost index, at about 27% of United States build costs. This page prices a granny flat — self-contained one-bedroom annexe with kitchenette and shower room — at 45 m² of gross floor area, then breaks the cost down element by element so you can see where the money actually goes. Costs are quoted in USD for comparability; the local currency in Chad is XAF (FCFA), and a bill of quantities generated from your own drawings is priced in XAF using the DQE / DPGF standard.
What is being priced
The figures on this page price a granny flat in Chad at 45 m² (484 ft²) of gross floor area over 1 storey, specified as self-contained one-bedroom annexe with kitchenette and shower room. Construction cost only — land, professional fees, statutory charges, utility connections and loose furniture are all excluded, and together commonly add another 15–30%.
Cost by specification level
| Specification | Construction cost (USD) |
|---|---|
| Basic / low-cost finish | $12,247 – $22,745 |
| Standard finish | $17,010 – $31,590 |
| Premium finish | $24,665 – $45,806 |
Where the money goes
Elemental split of construction cost for a granny flat of this type. Percentages are concept-stage cost-planning proportions; the ranges below apply them to the totals above.
| Element | Share | Cost (USD) |
|---|---|---|
Substructure & foundations Excavation, strip footings, hardcore, blinding, DPC and ground slab. | 15% | $2,552 – $4,739 |
Walling & superstructure Masonry, lintels, ring beam and any suspended floor. | 22% | $3,742 – $6,950 |
Roofing Trusses or rafters, covering, ceilings, fascia and rainwater goods. | 14% | $2,381 – $4,423 |
Internal finishes Plaster, screed, floor and wall tiling, ceilings and painting. | 18% | $3,062 – $5,686 |
Joinery & fittings Doors, windows, cupboards, worktops and ironmongery. | 9% | $1,531 – $2,843 |
Services (plumbing & electrical) Wiring, distribution board, fittings, water reticulation, sanitaryware and drainage. | 14% | $2,381 – $4,423 |
External works & preliminaries Site setup, supervision, paths, boundary works and connections. | 8% | $1,361 – $2,527 |
No drawings needed
Get a priced bill of quantities for your own house
The figures above are benchmarks for Chad. Tell us how big your build is and get the itemised version — every material and trade measured and priced in XAF, — without needing architectural drawings.
Building granny flats in Chad — frequently asked
How much does it cost to build a granny flat in Chad?
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Building a granny flat in Chad typically costs $17,010 to $31,590 in construction cost — roughly $378–$702 per m² ($35–$65 per ft²) over 45 m² (484 ft²) of floor area. That excludes land, professional fees and statutory charges. At a basic specification the same building lands nearer $12,247–$22,745; at a premium specification, $24,665–$45,806.
What is the cost per square metre in Chad?
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About $378–$702 per m² ($35–$65 per ft²) for this building type at a standard finish. Per-m² rates rise with storey height (frame, cores and cranage) and with specification, and fall on simple single-storey plans.
What is the biggest cost item?
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Walling & superstructure — about 22% of construction cost, or $3,742–$6,950 on this build. Masonry, lintels, ring beam and any suspended floor.
Does this include land, fees and furniture?
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No. These are construction costs only — materials, labour, plant and site preliminaries. Land, statutory approvals, professional fees, connections, landscaping and loose furniture are all additional, and together commonly add 15–30% on top.
How do I get an accurate figure for my own plans in Chad?
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Benchmarks give you the ballpark; a measured bill of quantities gives you the number. Upload your dimensioned floor plans to Enormous Buildings and get an itemised, source-cited BoQ in XAF in the DQE / DPGF format that Chad quantity surveyors and lenders expect — free to preview.
Why do build costs vary so much between countries?
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Three things dominate: labour cost, how much of the material basket is imported, and the code requirements the building must satisfy. Chad sits at index 27 against the United States at 100, which is why the figures above differ from what you'd see quoted for the same building elsewhere.
Other build costs in Chad
For contractors & quantity surveyors
Tendering in Chad every month?
A one-off bill suits a single project. If you tender regularly, a monthly plan brings the cost of each bill right down, with no card to re-enter each time.