Petworth on Wikipedia.
 

The former Ebenezer Strict Baptist Chapel (1887) on Park Road. SU 9765 2174. © Gervase N. E. Charmley (2012).

The cemetery on Horsham Road has a Mortuary Chapel. It was seen (though not very well), by Streetview in SU 9782 2235.

At Petworth House a once separate chapel was later built into the fabric of the building. Three interior views - 1, 2, 3, all © Steve Taylor. SU 9760 2195. Link. Grade I listed.

Sacred Heart Roman Catholic Church off Angel Street. Another view, and the interior. SU 9791 2166. All © Gervase N. E. Charmley (2012). Link. Grade II listed, wherein it's dated to 1896.

St. Mary the Virgin. SU 9768 2187. From an old postcard (franked 1908) in Steve Bulman's Collection. The spire shown here was subsequently taken down. A modern view, and an interior view, both © Gervase N. E. Charmley (2012). Two more views - 1, 2, and the pulpit, all © Chris Kippin (2023). Link. Grade I listed. For other related listed features, see here.

U.R.C., built as Congregational in 1855. Interior view. SU 9766 2164. Both © Gervase N. E. Charmley (2012).