Grade II Conversion – Worcestershire

The Coach House forms part of Hillhampton House estate, originally the hunting lodge for Witley Court, in Worcestershire.  Built in the 16th century the structure has been extended several times over the years and therefore comprises many different architectural styles.

Purchased with planning permission for residential conversion, the owners appointed local chartered architects, Zebra to manage the extensive renovation of the Grade II* curtilage listed Coach House.

“The building’s structure and fabric were in danger of becoming deteriorated but provided a great opportunity to create a new usable environment.

“The planning authority and English Heritage were very particular about the design of the building, and the concept was based around converting the spaces but only if the interventions could be achieved without detrimental alteration to the character of the structure.”

Matthew Parsons, associate director and chartered architectural technologist at Zebra.

Experienced main contractor

To achieve this the project required a main contractor with the necessary skill and experience to manage and deliver a complex renovation of a listed building. 

“2 Counties Construction had tendered on a previous project and submitted a professional response and so we approached them for the Coach House.

“Mark and his team provided a price which was well thought through and comprehensive, and they were able to commence work within the client’s timeframe.  They were responsive to queries relating to their proposal and were willing to discuss details which would make the project go smoother.  More importantly, they were human and felt like a team we could work well with.”

2 Counties Construction transformed the disused brick built stable block into a four-bed luxury family home with contemporary design, using traditional methods and materials.

Combatting the damp

The biggest challenge was combating the damp.  This is one of the reasons the Worcester-based building contractor used lime products to improve the finish and durability of the structure, allowing the walls to breathe.  There were also areas of traditional lathe and plaster which had to be preserved.

Improving thermal performance

Thermal efficiency was vital to the success of the project, to create a warm and energy efficient home.  Multiple measures were employed to achieve this, including a thermally upgraded roof. 

Challenging oil tank installation

The groundworks also included preparatory works for the installation of an underground 10,000-litre oil storage tank.  The tank is required to feed two properties which is rather exceptional in a domestic setting.  To achieve this, we worked with a specialist plumbing company who installed a tiger loop system to draw the oil to each property.  Our groundworkers were responsible for ensuring the levels were accurate so the boilers perform efficiently and effectively.  We also buried the tank so that it does not impact the landscaped gardens and terrace. 

Preserving period features

To meet planning stipulations certain historic details had to be preserved or re-worked into the renovated structure.  2 Counties Construction re-laid the blue engineered brick floor, for example.  Being a stable the original floor was dished for drainage.  The bricks were dug up and laid flat to create a charming and characterful floor in the kitchen.

Working with a specialist sub-contractor, 2 Counties Construction also replaced sections of cornicing, using a replica mould.  

Extensive groundworks

The Coach House is ancillary to the main house and as such, significant external works were required.  Alongside extensive groundworks, 2 Counties Construction remodelled the driveways and courtyard and installed a sewerage treatment plant. 

Due to the location and nature of the property, the building firm liaised with ecology and conservation professionals to install bat lofts and mitigation systems.

Going the extra mile

“2 Counties Construction were professional, hard-working, and attentive.  They could always be found on site, carrying out and planning work.  They had the resource to be able to cope with the project and respond to a changing brief and extra requests, without complaint.

“Mark was ever present on site and provided a constant client face.  The project wasn’t handed down to someone else, and he was great at communicating to discuss issues and resolutions in advance.

2 Counties did a fantastic job and went the extra mile to ensure the project was successful and delivered to an exceptional standard.”