Topics > Northumberland > Civil Parishes in Northumberland > Seaton Valley Civil Parish > Historic Buildings and Monuments in Seaton Valley
Historic Buildings and Monuments in Seaton Valley
Listed buildings and scheduled monuments in Seaton Valley, Northumberland, from the National Heritage List for England[1]. In the absence of a published 'local list', some other public buildings of interest may also be included. Use the Search (below) if looking for a specific building / monument. Jump to Photos.
Structure | List No. | Grade | Built~ | Note |
---|---|---|---|---|
Gloucester Lodge Heavy Anti-Aircraft Battery | 1402264 | n/a | 1941 | Scheduled Monument. South of Blyth. |
2 Lamps Standards, at Junction with Links Road and 80 Metres to East | 1041330 | II | C19th | |
Avenue Farmhouse North | 1154828 | II | C18th | |
Barn and Shelter Sheds at Avenue Farm North | 1041356 | II | 1842 | |
Basin, Slip and Outlet Walls at Seaton Sluice | 1303571 | II | c.1660 | Seaton Sluice Harbour |
Boundary Wall Around Fort House with Attached Structures | 1041329 | II* | 1917 | Old Hartley, Seaton Sluice |
Bridge over Seaton Burn on Track to Hartley West Farm | 1041376 | II | C18th | Hollywell Dene |
Church of Our Lady | 1041317 | I | 1102 | Near Seaton Delaval Hall. |
Church of St Mary | 1041373 | II | 1885 | Holywell |
Church of the Holy Trinity | 1371384 | II | 1849 | Seghill. By John & Benjamin Green. |
Coach House and Attached Yard Walls to East of Seaton Delaval Hall | 1303613 | II | ||
Drinking Fountain West of Holywell Manor House | 1371386 | II | ||
Entrance Screen and Piers to Seghill Hall | 1371389 | II | ||
Farm Buildings 150 Metres North East of Seaton Delaval Hall | 1041325 | II | ||
Farmbuilding at Seaton Village Farm on East of Drive North of Pond | 1041318 | II | ||
Farmbuilding at Seaton Village Farm to East of Farmhouse | 1371401 | II | ||
Farmbuilding Ranges to North and East of Lookout Farmhouse | 1371418 | II | ||
Footbridge on West of Road Bridge over Seaton Burn | 1154544 | II | C17th | Holywell |
Fort House | 1154951 | II* | 1917 | Roberts Battery, Old Hartley, Seaton Sluice |
Garden Wall to North of Number 10 | 1303568 | II | ||
Garden Walls and Gate Piers to South of Holywell Manor House | 1303768 | II | ||
Garden Walls at North West Corner of Walled Garden, with Attached Cottage | 1041327 | II | ||
Garden Walls to North, East and South of Walled Garden | 1041326 | II | ||
Gate Lodge to Seghill Hall | 1041337 | II | ||
Gatepiers, Gates and Ha Ha Wall at Entrance to Seaton Delaval Hall | 1303616 | II | ||
Ha Ha Wall Around Mausoleum | 1041328 | II | ||
Ha Ha Wall to South of the Old Vicarage | 1041316 | II | ||
Ha Ha Wall with Angle Bastions and Statues Enclosing Seaton Delaval Hall and Church of Our Lady | 1041323 | II | ||
Head Office/Showroom of Delcor Furniture Limited | 1041320 | II | c1830 | Seaton Delaval |
Holywell Manor House | 1371385 | II | C17th? | Holywell |
Icehouse 100 Metres North East of Seaton Delaval Hall | 1154917 | II | C18th | |
Kings Arms Hotel with Coach House to East | 1303574 | II | C18th | Seaton Sluice |
Lamp Standard on North of Junction with Albert Road | 1041331 | II | ||
Lamp Standard Outside Avenue House | 1371402 | II | ||
Lookout Farmhouse with Attached Outbuilding to West | 1154820 | II | ||
Mausoleum 500 Metres East of Seaton Delaval Hall | 1154937 | II* | 1766 | |
Mile Post 150 Metres South of North Moor Farm Entrance | 1041372 | II | ||
Milepost 50 Metres North West of Hastings Arms | 1041319 | II | ||
North Farmhouse with Adjacent Outbuilding to East | 1154520 | II | ||
Obelisk 900 Metres South South West of Seaton Delaval Hall | 1154942 | II | C18th | |
Obelisk Base in the Avenue on East of Road to New Hartley | 1154843 | II | C18th | Near Seaton Delaval Hall |
Orangery in Walled Garden 300 Metres North East of Seaton Delaval Hall | 1154932 | II* | C18th | |
Outbuilding 60 Metres South West of Fort House | 1303566 | II* | 1917 | Water tank incorporating former ablutions building. Old Hartley, Seaton Sluice |
Piers and Gate at Entrance to Drive to Church of Our Lady | 1371400 | II | ||
Primrose Cottage | 1154998 | II | C17th | Holywell Dene, Seaton Sluice |
Privy 80 Metres North East of Seaton Delaval Hall | 1041324 | II | ||
Remains of Sluice Gate at West End of the Cut | 1371405 | II | ||
Retaining Walls Below Road, to East of King's Arms Hotel | 1303542 | II | ||
Seaton Delaval War Memorial | 1440163 | II | 1922 | Seaton Delaval |
Seaton Sluice and Old Hartley War Memorial | 1440107 | II | 1921 | Seaton Sluice |
Seghill Hall | 1154611 | II | ||
Seghill Vicarage | 1154510 | II | ||
Sewer Gas Lamp Outside 21 Hartley Square | 1237303 | II | ||
Shelter Shed in Park 50 Metres South of Lookout Farmhouse | 1041357 | II | ||
Signpost at Junction with B1326 | 1154513 | II | ||
Stable and Cartshed 20 Metres East of Avenue Farmhouse North | 1154833 | II | ||
Stable Range to East of Holywell Manor House | 1041374 | II | ||
Statue of Samson Slaying Philistine in Garden to West of Seaton Delaval Hall | 1303582 | II | C18th | |
The Delaval Arms | 1371403 | II | C18th | Old Hartley, Seaton Sluice |
The Dene Cottage | 1041333 | II | ||
Seaton Delaval Hall - The Gardens | 1001052 | II* | C18th | A National Trust property |
Seaton Delaval Hall - The Hall | 1041321 | I | 1728 | A National Trust property |
The Octagon | 1371404 | II | C18th | Seaton Sluice |
The Old Vicarage and Attached Walls | 1371399 | II | ||
Turntable Mechanism 20 Metres West of the King's Arms Hotel | 1041332 | II | C18th | Overlooking The Cut, Seaton Sluice |
Watch House on Rocky Island | 1371406 | II | 1880 | Museum, Seaton Sluice |
Yard Walls at Avenue Farm North | 1371379 | II | ||
Yard Walls with Attached Outbuildings to West of Seaton Delaval Hall | 1041322 | II | ||
Melton Constable | not listed | n/a | 1839 | Seaton Sluice |
Waterford Arms | not listed | n/a | 1899 | Seaton Sluice |
Church of St Paul | not listed | n/a | 1903 | Seaton Sluice |
Memorial Clock Tower | not listed | n/a | 1953 | New Hartley |
Memorial Hall | not listed | n/a | 1926 | New Hartley |
New Hartley Residents Club | not listed | n/a | 1923 | New Hartley |
Our Lady & St Joseph's RC Church | not listed | n/a | 1902 | New Hartley |
Church of St Michael | not listed | n/a | 1900 | New Hartley |
The Blue Stone | not listed | n/a | C18th | Old Hartley |
Primary source: the National Heritage List for England - NHLE is the register of nationally protected historic buildings and sites in England, including listed buildings, scheduled monuments, protected wrecks, registered parks and gardens, and battlefields. The list is maintained by Historic England. Check NHLE for updates and new entries.
Secondary sources: British Listed Buildings and Keys to the Past.

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Seaton Delaval Hall
- Overview History & Architecture Map Street View Seaton Delaval Hall is an 'English Baroque' style country house located between Seaton Sluice and Seaton Delaval in Northumberland. The Hall was designed …

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The Octagon
- Overview Map Street View The Tower House Gallery (also known as the 'Octagon') is located on Collywell Bay Road in Seaton Sluice. It was built in the early-to-mid 18th century …

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Church of Our Lady
- Overview Map Street View The Church of Our Lady lies within the grounds of Seaton Delaval Hall, just off The Avenue which runs between Seaton Sluice and Seaton Delaval. The …

  Co-Curate Page
Gloucester Lodge Heavy Anti-Aircraft Battery
- Gloucester Lodge Battery, just south of Blyth, was a Second World War heavy anti-aircraft gun battery and radar site. It is one of only a handful of complete or near …

  Co-Curate Page
War Memorial
- Overview Map Street View The war memorial for Seaton Sluice and Old Hartley is located on the Green by Collywell Bay Road in Seaton Sluice. It commemorates 23 local servicemen …

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Watch House Museum
- Overview Map Street View The Watch House on Rocky Island in Seaton Sluice was opened on 14th January 1880, built for the Seaton Sluice Volunteer Life-Saving Company which was founded …

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Kings Arms
- The Kings Arms is a public house located by the harbour in Seaton Sluice. Originally, the King's Arms Hotel and coach-house was built in the 18th century. The coach-house was …

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War Memorial, Seaton Delaval
- Overview Map Street View The war memorial in Seaton Delaval was unveiled on the 2nd of September 1922 by Mr. John Charlton, Headmaster of Schools in Seaton Delaval, dedicated by …

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Church of the Holy Trinity, Seghill
- Overview Map Street View Holy Trinity Church is located off Mares Close, to the west of Seghill, and near Seaton Delaval. The church was built in 1849, designed by John …

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Orangery
- Built in the early 18th century the organgery is located in the walled garden of Seaton Delaval Hall. It is Grade II* listed on the National Heritage List for England.

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Obelisk, south-west of Delaval Hall
- Overview Map Street View This stone obelisk was built in the 18th century as an eye-catcher to be seen from Seaton Delaval Hall. It is located just over ½ mile …

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Church of St Mary, Holywell
- Overview Map Street View St Mary's Church in Holywell, Northumberland was built in 1885, by W.S. Hicks. The Church is Grade II listed on the National Heritage List for England.

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Delaval Arms
- Overview Map Street View The Delaval Arms is a public house in Old Hartley, located off the main road between Whitley Bay and Seaton Sluice. It was originally built as …

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Roberts Battery
- Robert's Battery at Old Hartley was a defensive site dating from the First World War. When a battleship which had been permanently based on the river Tyne was redeployed in …

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Obelisk base, near Delaval Hall
- The remains of an obelisk are located near Seaton Delaval Hall, on The Avenue, east of road to New Hartley. The obelisk reputedly marks the spot where Admiral George Delaval …

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Delcor Showroom and Head Office
- The Delcor showroom and head office is located off Double Row in Seaton Delaval. It was built as a house in c.1830 by the mine owner of the nearby colliery. …

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Stone Bridge, near Hartley West Farm
- Mid 18th century stone bridge over Seaton Burn on the track to Hartley West Farm in Holywell Dene. The bridge is Grade II listed on the National Heritage List for …

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Primrose Cottage, Holywell Dene
- Overview Map Street View Primrose Cottage in Holywell Dene was built in the 17th century, alterations in the late 19th century. It was formerly one of the two cottages built …

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Iron Turntable overlooking the Cut, Seaton Sluice
- Overview Map Street View There is an old cast iron turntable overlooking The Cut, and opposite the Kings Arms, at Seaton Sluice. The turntable dates from the 18th or early …

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The Melton Constable
- Overview Map Street View The Melton Constable is a pub in Seaton Sluice, on the north side of the Seaton Burn, overlooking Holywell Dene. It was built in c.1839 as the …

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Church of St Paul
- Overview Map Street View St. Paul's Church in Seaton Sluice was and consecrated in 1961. The building was originally the Village Hall, built in 1903 to commemorate Dr John Ochiltree …

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Seaton Sluice Harbour
- Overview Map Street View The harbour at Seaton Sluice was built by Sir Ralph Delaval in c.1660, to ship coal from the developing coal mines in the area. It extended …

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Memorial Hall, New Hartley
- Hartley Memorial Hall is a community centre located on St Michael's Avenue in New Hartley. It was built to commemorate local servicemen who lost their lives in the First World …

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Memorial Clock Tower, New Hartley
- Overview Map Street View The memorial clock tower is at a prominent position at a road junction outside St Michael's Church in New Hartley. The clock tower was unveiled in …

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St. Michael's Church, New Hartley
- Overview Map Street View The Church of St. Michael & All Angels in New Hartley opened for worship in December 1900.

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Our Lady & St Joseph's RC Church, New Hartley
- "A recent Benedictine mission, founded from Blyth in 1895. Fr. Augustus Gregory Green, O.S.B., was appointed rector in 1902." (Kelly, Bernard W., 1907)

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Blue Stone
- Overview Map Street View The Blue whinstone at Old Hartley, lies outside the Delaval Arms. The stone once marked the centre of the village of Hartley. It was possibly a Saxon …

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Old Holywell Bridge
- Overview Map Street View This old bridge (now a footbridge) crosses Seaton Burn immediately west of the newer road bridge, south of Holywell. The old bridge dates from the 17th …


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Seaton Delaval Hall
- Overview History & Architecture Map Street View Seaton Delaval Hall is an 'English Baroque' style country house located between Seaton Sluice and Seaton Delaval in Northumberland. The Hall was designed …

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The Octagon
- Overview Map Street View The Tower House Gallery (also known as the 'Octagon') is located on Collywell Bay Road in Seaton Sluice. It was built in the early-to-mid 18th century …

  Co-Curate Page
Church of Our Lady
- Overview Map Street View The Church of Our Lady lies within the grounds of Seaton Delaval Hall, just off The Avenue which runs between Seaton Sluice and Seaton Delaval. The …

  Co-Curate Page
Gloucester Lodge Heavy Anti-Aircraft Battery
- Gloucester Lodge Battery, just south of Blyth, was a Second World War heavy anti-aircraft gun battery and radar site. It is one of only a handful of complete or near …

  Co-Curate Page
War Memorial
- Overview Map Street View The war memorial for Seaton Sluice and Old Hartley is located on the Green by Collywell Bay Road in Seaton Sluice. It commemorates 23 local servicemen …

  Co-Curate Page
Watch House Museum
- Overview Map Street View The Watch House on Rocky Island in Seaton Sluice was opened on 14th January 1880, built for the Seaton Sluice Volunteer Life-Saving Company which was founded …

  Co-Curate Page
Kings Arms
- The Kings Arms is a public house located by the harbour in Seaton Sluice. Originally, the King's Arms Hotel and coach-house was built in the 18th century. The coach-house was …

  Co-Curate Page
War Memorial, Seaton Delaval
- Overview Map Street View The war memorial in Seaton Delaval was unveiled on the 2nd of September 1922 by Mr. John Charlton, Headmaster of Schools in Seaton Delaval, dedicated by …

  Co-Curate Page
Church of the Holy Trinity, Seghill
- Overview Map Street View Holy Trinity Church is located off Mares Close, to the west of Seghill, and near Seaton Delaval. The church was built in 1849, designed by John …

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Orangery
- Built in the early 18th century the organgery is located in the walled garden of Seaton Delaval Hall. It is Grade II* listed on the National Heritage List for England.

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Obelisk, south-west of Delaval Hall
- Overview Map Street View This stone obelisk was built in the 18th century as an eye-catcher to be seen from Seaton Delaval Hall. It is located just over ½ mile …

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Church of St Mary, Holywell
- Overview Map Street View St Mary's Church in Holywell, Northumberland was built in 1885, by W.S. Hicks. The Church is Grade II listed on the National Heritage List for England.

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Delaval Arms
- Overview Map Street View The Delaval Arms is a public house in Old Hartley, located off the main road between Whitley Bay and Seaton Sluice. It was originally built as …

  Co-Curate Page
Roberts Battery
- Robert's Battery at Old Hartley was a defensive site dating from the First World War. When a battleship which had been permanently based on the river Tyne was redeployed in …

  Co-Curate Page
Obelisk base, near Delaval Hall
- The remains of an obelisk are located near Seaton Delaval Hall, on The Avenue, east of road to New Hartley. The obelisk reputedly marks the spot where Admiral George Delaval …

  Co-Curate Page
Delcor Showroom and Head Office
- The Delcor showroom and head office is located off Double Row in Seaton Delaval. It was built as a house in c.1830 by the mine owner of the nearby colliery. …

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Stone Bridge, near Hartley West Farm
- Mid 18th century stone bridge over Seaton Burn on the track to Hartley West Farm in Holywell Dene. The bridge is Grade II listed on the National Heritage List for …

  Co-Curate Page
Primrose Cottage, Holywell Dene
- Overview Map Street View Primrose Cottage in Holywell Dene was built in the 17th century, alterations in the late 19th century. It was formerly one of the two cottages built …

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Iron Turntable overlooking the Cut, Seaton Sluice
- Overview Map Street View There is an old cast iron turntable overlooking The Cut, and opposite the Kings Arms, at Seaton Sluice. The turntable dates from the 18th or early …

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The Melton Constable
- Overview Map Street View The Melton Constable is a pub in Seaton Sluice, on the north side of the Seaton Burn, overlooking Holywell Dene. It was built in c.1839 as the …

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Church of St Paul
- Overview Map Street View St. Paul's Church in Seaton Sluice was and consecrated in 1961. The building was originally the Village Hall, built in 1903 to commemorate Dr John Ochiltree …

  Co-Curate Page
Seaton Sluice Harbour
- Overview Map Street View The harbour at Seaton Sluice was built by Sir Ralph Delaval in c.1660, to ship coal from the developing coal mines in the area. It extended …

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Memorial Hall, New Hartley
- Hartley Memorial Hall is a community centre located on St Michael's Avenue in New Hartley. It was built to commemorate local servicemen who lost their lives in the First World …

  Co-Curate Page
Memorial Clock Tower, New Hartley
- Overview Map Street View The memorial clock tower is at a prominent position at a road junction outside St Michael's Church in New Hartley. The clock tower was unveiled in …

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St. Michael's Church, New Hartley
- Overview Map Street View The Church of St. Michael & All Angels in New Hartley opened for worship in December 1900.

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Our Lady & St Joseph's RC Church, New Hartley
- "A recent Benedictine mission, founded from Blyth in 1895. Fr. Augustus Gregory Green, O.S.B., was appointed rector in 1902." (Kelly, Bernard W., 1907)

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Blue Stone
- Overview Map Street View The Blue whinstone at Old Hartley, lies outside the Delaval Arms. The stone once marked the centre of the village of Hartley. It was possibly a Saxon …
