Below we list many of the buildings in Gloucestershire that have been precisely dated by tree-ring analysis (dendrochronology). The systematic recording of these buildings could greatly help refine our ability to date buildings from their stylistic features.
| Building/Phase Name | Parish | NRG | Date | Dendro (DEN) or Mid-point of a dendro range (MID) |
|---|---|---|---|---|
| St Marys Church - nave roof & door | Kempley | SO670321 | 1130 | MID |
| Siddington Tithe Barn | Siddington | SP034001 | 1247 | DEN |
| Blackfriar`s Priory - South range | Gloucester | SO828184 | 1250 | MID |
| Blackfriar`s Priory - East & West ranges | Gloucester | SO828184 | 1255 | MID |
| Brockworth Court - barn | Brockworth | SO892171 | 1298 | DEN |
| Daneway House | Bisley | SO941036 | 1315 | DEN |
| Old Rectory - S end W range | Withington | SP032157 | 1316 | MID |
| Church of St James - chancel roof | Bristol | ST58897347 | 1340 | MID |
| Court Farm - barn | Winterbourne | ST641808 | 1342 | DEN |
| Manor Farm | Tredington | SO905295 | 1381 | MID |
| The Cottage | Stanley Pontlarge | SO999302 | 1388 | DEN |
| Royal Hop Pole Hotel - NW range | Tewkesbury | SO892326 | 1392 | MID |
| Church of St James - nave roof | Bristol | ST58897347 | 1424 | MID |
| Royal Hop Pole Hotel - front range | Tewkesbury | SO892326 | 1426 | MID |
| Royal Hop Pole Hotel - range | Tewkesbury | SO892326 | 1428 | MID |
| The Old Rectory - west range | Withington | SP032157 | 1429 | DEN |
| New Inn | Gloucester | SO830180 | 1432 | DEN |
| St Johns Hospital & Chantry | Cirencester | SP215237 | 1436 | DEN |
| 66-68 Westgate Street | Gloucester | SO830187 | 1440 | MID |
| Winchcombe Abbey House | Winchcombe | SP025285 | 1447 | MID |
| St Mary Magdalene - bellframe | Twyning | SO894360 | 1453 | DEN |
| Kingswood Abbey - gatehouse | Kingswood | ST748919 | 1454 | MID |
| 4 Barton Street - rear range | Tewkesbury | SO893327 | 1475 | DEN |
| 66 Church Street | Tewkesbury | SJ895326 | 1475 | DEN |
| 100 Church Street - Front range | Tewkesbury | SJ895326 | 1480 | MID |
| 4 Barton Street - front range | Tewkesbury | SO893327 | 1485 | DEN |
| St Andrews Chapel | Frocesher | SO784032 | 1486 | MID |
| Old Manse | Wotton-under-Edge | ST759932 | 1493 | DEN |
| Mercer`s Hall | Gloucester | SO831186 | 1494 | MID |
| New Inn House | Kingswood | ST748919 | 1495 | DEN |
| Advowson Farm | Frampton On Severn | SO747077 | 1496 | DEN |
| Tithe Barn [NT] | Ashleworth | SO818252 | 1497 | MID |
| St Mary`s Church - chest | Kempley | SO670321 | 1507 | MID |
| Bristol Cathedral - abbey gatehouse roof | Bristol | ST582726 | 1510 | MID |
| Acton Court - east range | Iron Acton | ST676842 | 1535 | DEN |
| Porch House | Blockley | SP165350 | 1538 | MID |
| Blackfriar`s Priory - N cloister | Gloucester | SO830186 | 1541 | MID |
| Mercer`s Hall - re-assembled roof | Gloucester | SO831186 | 1541 | DEN |
| 66-68 Westgate Street - front elevation | Gloucester | SO830187 | 1545 | MID |
| Acton Court - north range | Iron Acton | ST676842 | 1548 | MID |
| Algar`s Manor | Iron Acton | ST676831 | 1560 | DEN |
| Manor Farm - Barn | Frampton On Severn | SO748080 | 1568 | MID |
| Nass House - stairs | Lydney | SO648071 | 1572 | MID |
| Acton Court - stair turret | Iron Acton | ST676842 | 1576 | DEN |
| Red Lodge | Bristol | ST584731 | 1579 | DEN |
| 26 Westgate | Gloucester | SO831187 | 1587 | DEN |
| Nass House - timber framed build | Lydney | SO648071 | 1591 | MID |
| St Briavel`s Castle - Chapel & solar re-roof | St Briavel`s | SU559046 | 1592 | DEN |
| Odda`s Chapel - extension | Deerhurst | SO869298 | 1594 | DEN |
| Nass House - north range roof | Lydney | SO648071 | 1595 | MID |
| Lodge Park - roof replaced | Aldsworth | SP146123 | 1615 | MID |
| Hunting Lodge [NT] | Aldsworth | SP146123 | 1615 | MID |
| 26 Westgate - frontage | Gloucester | SO831187 | 1619 | MID |
| Swan House | Blakeney | SO672070 | 1629 | DEN |
| Tuns Farm House | Huntley | SO71772148 | 1638 | MID |
| St Briavel`s Castle - Gatehouse re-roof | St Briavel`s | SU559046 | 1642 | MID |
| 5 Barton Street | Tewkesbury | SO893327 | 1655 | DEN |
| 9 Southgate Street | Gloucester | SO83151852 | 1665 | DEN |
| Daneway House - tower wing | Bisley | SO941036 | 1674 | DEN |
| Gunns Mill | Abenhall | SO675159 | 1681 | DEN |
| Frenchay Chalep | Winterbourne | ST640776 | 1692 | DEN |
| Red Lodge - roof | Bristol | ST584731 | 1704 | DEN |
| Baldwins Oak | Newent | SO71262894 | 1715 | DEN |
| Aldstead and Manor Barn | Aldsworth | SP15440992 | 1736 | DEN |
