Construction cost guide · XCD
How much does it cost to build a house in Saint Lucia? (2026)
Saint Lucia is a mid-cost construction market, at about 58% of United States build costs. Construction here typically runs about $75–$140 per ft² ($812–$1,508 per m²) for a standard-specification home — so the total depends mostly on floor area and finish level. The ranges below are order-of-magnitude benchmarks; for a figure tied to your actual drawings, generate a full measured bill of quantities priced in XCD using the SMM7 standard.
Typical build cost by house size in Saint Lucia (2026)
| Home | Floor area | Cost per ft² | Estimated construction cost (USD) |
|---|---|---|---|
| Small home · 2-bedroom | ~969 ft² (90 m²) | $75–$140 | $73,080 – $135,720 |
| Standard family home · 3-bedroom | ~1,615 ft² (150 m²) | $75–$140 | $121,800 – $226,200 |
| Large home · 4-bedroom | ~2,583 ft² (240 m²) | $75–$140 | $194,880 – $361,920 |
Order-of-magnitude benchmarks at ~$75–$140 per ft² ($812–$1,508 per m²), construction only (excludes land, fees and site-specific works). For a figure tied to your actual drawings, generate a measured BoQ.
Your house in Saint Lucia, priced line by line in XCD.
Cost to build anything else in Saint Lucia
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The figures above are benchmarks for Saint Lucia. Tell us how big your build is and get the itemised version — every material and trade measured and priced in XCD, — without needing architectural drawings.
For contractors & quantity surveyors
Tendering in Saint Lucia 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.