Choose the report for the Hendon decision
Choose according to construction, alterations, condition and the purpose of your instruction.
- RICS Level 2 Home Survey — a conventional home in reasonable condition, without significant complexity.
- RICS Level 3 Building Survey — an older, altered, unusual or complex home needing a fuller investigation of condition.
- Specific defect investigation — a defined concern such as damp, cracking or water ingress.
- Pre-acquisition commercial building survey — condition and technical risk for a commercial purchase or lease.
Send the address, plans and your concerns so the proposed service, inspection limits and fee can be confirmed before instruction.
The Burroughs appraisal names roof materials at particular numbers
Barnet’s November 2012 Hendon The Burroughs appraisal records Welsh slate at numbers 13 and 15 and the terrace at 63–77. Its material account distinguishes machine-made tiles on 57–61 and identifies lead flashings at other named buildings. These examples show variation along the conservation-area street rather than one roof specification for Hendon.
Confirm the covering and junctions now present at the purchased number. The appraisal’s dated material observations do not establish subsequent replacements, remaining roof life or current water resistance.
Recorded building forms
- A medieval village focus, civic route and later suburbia create layered Hendon stock
- Church End historic fabric
- The Burroughs terraces
- Suburban houses
- Conversions and small blocks
- Recent apartments and redevelopment
Identify the Hendon covering named in the maintenance papers
Ask the seller to locate the roof slope or smaller covering described in each repair account. Distinguish work to slate, tiles, flashing and rainwater outlets instead of treating a general roof invoice as evidence about every component. Mark the bought rooms beneath each area on the plan, particularly where a later rear range has a different construction.
If the covering was replaced, retain the date, specification and information about associated work. A material named in the appraisal may have changed at that address. The proposed enquiry should identify the present arrangement and the supporting records, with gaps stated rather than filled from the neighbouring terrace’s appearance.
Two historic cores, one wide suburb
Church End's much older cluster and The Burroughs' terraces with civic buildings are recorded as separately mapped areas within a far larger suburban Hendon. The condition report places the subject accurately before borrowing any local colour, because the inspection depth for a multi-phase building near the historic cores differs from a later suburban house.
Alterations outrank the estate pattern
The record notes that roof conversions, rear additions, external insulation and window replacement can matter more to scope than the original street pattern. The survey builds a provisional alteration sequence from bonding, levels and finishes, and states where linings prevent confirmation so documents can take over.
Retrofit and ventilation interact
Subfloor airflow, roof ventilation, replacement windows, extract systems and insulation are recorded as one moisture system, particularly where traditional and modern fabric meet. The report reads condensation and decay evidence against that system and recommends the reinstatements that restore airflow before more invasive remedies are priced.
Blocks are bought with their documents
For conversions, small blocks and recent apartments, the record makes façade, fire, warranty and planned-works information essential even where finishes look new. The condition report pairs the accessible inspection with that document set and defines the legal unit and common services before repair priorities are discussed.
Water routes are ranked before causes
Main roofs, dormers, abutments, flat additions and outlets are recorded for inspection from safe positions, with disposal related to gullies and ground levels before moisture causes are ranked. That order of operations keeps the repair schedule tied to the actual route water takes through the building's drainage.
Recorded inspection topics
- Separate original and later phases
- Trace roof and rainwater paths
- Review ventilation and retrofit interaction
- Coordinate the flat with the building
Trace a Hendon flashing repair to the internal observation
Where the seller reports work around a chimney, wall abutment or roof opening, show the junction concerned on photographs and the roof plan. Ask which parts were renewed and whether the account included the adjacent covering or masonry. Keep the date of any reported internal staining alongside the repair sequence.
Do not extend a repair at one junction to an assurance about the whole roof. If an earlier investigation proposed a cause, retain the full document with its address, observations and limitations. The brief can then connect the reported issue to the actual component without adopting a diagnosis from the appraisal’s description of traditional materials.
Locate converted Hendon accommodation within the roof structure
For a flat in an older house, mark the bought floors and any roof space on the current and legal plans supplied. Identify which stairs, hatches and communal areas can be accessed through the seller’s arrangements. Request conversion drawings that distinguish inserted accommodation from the earlier building form.
Have the conveyancer examine the relevant lease and repair obligations while the physical enquiry records the spaces available to inspect. A roof spanning several dwellings does not establish that all its parts are accessible from this unit. Keep common-building maintenance records separate from the seller’s internal fit-out file so each question has an identifiable documentary basis.
Read Hendon window changes alongside the wall record
Where windows have been replaced, request the schedule naming the elevations and dates. Identify any alteration to the surrounding opening separately from the installation of new glazing. Mark the bought rooms and any reported crack, stain or draught by the relevant window, with photographs showing the outside face where available.
A window receipt may address the product and fitting without describing every part of the wall or projection around it. Keep subsequent decoration and repair accounts in their own order. The appraisal’s sash-window examples supply architectural context, but current components and their connections must be identified at this home before physical conclusions are drawn.
Keep a later Hendon addition independent of the street’s roof pattern
If the purchase includes an enlarged kitchen, side wing or accommodation over a garage, outline it separately from the original range. Locate the supporting opening, roof connection and drainage route on the available drawings. Ask which structural and completion papers relate to those components rather than relying on a single finished marketing plan.
For a reported issue at the junction, state the room and surface affected with dates and any previous investigation. Identify outside faces that cannot be viewed from the purchased land. The named roof examples in The Burroughs should not be used to assign construction or repair history to a later addition elsewhere in Hendon.
Local evidence
- Barnet: Hendon The Burroughs Conservation Area Character Appraisal and Management Proposals, 16 November 2012
- Barnet Council: conservation areas, appraisals and maps
- Barnet Council: Hendon The Burroughs conservation area
- Barnet Council: Hendon The Burroughs character appraisal
- Barnet Council: Hendon Church End character appraisal
- Barnet Council: The Burroughs Article 4 direction
- Historic England: Church Farmhouse Museum, list entry 1188513
- Historic England: Parish Church of St Mary, list entry 1359029
- GOV.UK: check long-term flood risk
- British Geological Survey: Geology of Britain viewer
Hendon building survey questions
Does the appraisal give every Hendon house the same roof?
It names different materials at particular numbers in The Burroughs. Check the bought building’s current covering and records separately.
What should identify a flashing repair?
Locate the junction and parts renewed, with the repair date and any related internal observation kept in chronological order.
Can an upper flat provide access to the whole shared roof?
State the bought spaces, offered access and common-building records. The roof’s external extent does not establish an accessible inspection route.
Does a window receipt describe the surrounding wall?
Examine its scope and any separate alteration records. Glazing installation and work to the supporting opening are distinct questions.
Hendon Building Survey Quote & Fee Estimator (From £550 plus VAT)
Content updated: October 2026.