diff --git a/lib/index.js b/lib/index.js
index 0ecdfdb..a036edd 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -39,8 +39,8 @@ module.exports = function (user, key) {
   return cartodb;
 };
 
-function CartoDB(user, key) {
-  this.url = 'https://' + user + '.carto.com/api/v2/sql';
+function CartoDB(user, key, opts) {
+  this.url = createBaseUrl(user, opts);
   this.key = key;
   this.isBatch = false;
   this.jobs = new Set();
@@ -75,6 +75,20 @@ CartoDB.prototype.onError = function (query) {
   }
   return this;
 }
+function createBaseUrl (user, opts) {
+  if (!opts || (!opts.domain && !opts.subdomainless)) {
+    return `https://${user}.carto.com/api/v2/sql`;
+  }
+  if (opts.domain) {
+    if (opts.subdomainless) {
+      return `https://${opts.domain}/user/${user}/api/v2/sql`;
+    } else {
+      return `https://${user}.${opts.domain}/api/v2/sql`;
+    }
+  } else if (opts.subdomainless) {
+    return `https://carto.com/user/${user}/api/v2/sql`;
+  }
+}
 CartoDB.prototype.request = function (sql) {
   var out = new PassThrough();
   var query = qs.stringify({