Contract Administration in Petts Wood

From £1,500 plus VAT — fixed-fee or percentage JCT & NEC contract administration

Content updated: October 2026.

Contract planning in Petts Wood

Documented building context

Bromley’s Thrifts appraisal, adopted on 25 June 2025, identifies a predominantly neo-Tudor development with semi-detached houses and interspersed detached homes. Paragraph 4.2 distinguishes the prominent front gables from the main roofs, described as almost entirely hipped. It also records timber porches beneath hipped coverings, recessed porch variants and some surviving early garages beside or behind the houses.

Petts Wood tender and contract decisions

For a Petts Wood house in the Thrifts setting, separate the prominent front gable from the main hipped roof in the tender schedule. Their visual relationship should not lead to one undefined roof-repair allowance. Show the particular slopes, valleys, junctions and affected rooms on the drawings, using the actual property's records and inspection findings. Ask bidders to identify access and temporary weather protection against each operation, with reinstatement included where the work affects occupied accommodation.

A timber porch beneath its own hipped covering needs a distinct description from a recessed entrance. State whether the proposed treatment retains, repairs or replaces each component and identify the designer responsible for that detail. Where a condition cannot be established without opening-up, define the investigation and the evidence needed for the subsequent decision. Price that initial operation separately so a provisional sum does not imply that a final repair has already been designed.

For a surviving garage beside or behind the house, establish whether it belongs to the instructed works and how materials will reach it. The appraisal's record of early garages is a historical prompt, not proof of the age or condition of this structure. Include its roof, walls and connection to the main house only where the scope expressly requires them. If it is retained outside the package, describe the protection needed during adjacent work and mark any route that must remain available.

Discuss the JCT form with a clear division between employer-provided design and any defined contractor-designed elements. Tender comparisons should identify differences in porch treatment, roof quantities and garage access before an offer is accepted. A cheaper return that omits one of those interfaces is not the same scope. Carry the resolved clarifications into the contract drawings and pricing documents, with the relevant permissions and outstanding submissions recorded separately.

What should the Petts Wood tender and completion file make clear?

During administration, use the same component references for photographs, design responses, instructions and valuations. At completion, assess the main roof, gable, porch and garage obligations individually. The locality's neo-Tudor character should not replace evidence of what was specified, authorised and completed at the particular house. Keep the porch entrance and any garage access separately identified when planning the sequence, particularly if those routes also serve occupied rooms.

Appointment

HCS cannot act as independent contract administrator where HCS is the contractor.

Contract scope

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Accountability

Provider

Hampstead Chartered Surveyors & Building Consultancy — RICS Regulated Firm No. 923064

Professional profiles · RICS regulation

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