Buying a property is one of the biggest financial commitments you can make, so carrying out proper property due diligence before buying is essential. A thorough process can help you identify structural defects, legal issues, planning concerns, environmental risks and other problems before you commit to the purchase.
For buyers in Essex, local factors such as flood risk, soil conditions, older housing stock and planning restrictions can also be relevant.
A building survey is an important part of this process, but it is only one element of property due diligence. You also need to consider legal searches, planning history, boundaries, valuation and other checks.
This guide explains the key property checks to carry out before buying a house, including how to choose the right surveyor and what to look for when arranging a property survey in Essex.
What Should You Check Before Buying a Property?
Before buying a property, your due diligence should generally include:
- A professional building survey appropriate to the property’s age and condition
- The property’s title, ownership and boundary information
- Planning permissions and building regulations history
- Local authority and environmental searches
- Flood and other location-specific risks
- Potential issues affecting the property’s value
- Existing alterations, extensions and conversions
- Leasehold, service charge and other relevant legal information
- Any defects identified during the survey
- The qualifications, experience and insurance of your chosen surveyor
Your solicitor or conveyancer will deal with many of the legal checks, while a qualified surveyor assesses the physical condition of the property.
What Does Property Due Diligence Cover?
Property due diligence is not a single inspection. It is a combination of checks designed to help you understand what you are buying, what risks may exist and whether the property is suitable for your needs.
The main areas include:
1. Physical Condition
A professional building survey can identify visible and potential defects involving:
- Roofs and roof coverings
- Walls and external finishes
- Foundations and structural movement
- Damp and timber problems
- Windows and doors
- Drainage
- Floors and ceilings
- Extensions and alterations
- Defective workmanship
- Maintenance requirements
The appropriate level of survey depends on the property and its condition.
2. Legal Checks
Your solicitor or conveyancer will usually investigate matters such as:
- Ownership and title
- Boundaries
- Rights of way
- Restrictive covenants
- Planning and building regulations information
- Existing charges or restrictions
- Lease terms where applicable
A building survey does not replace these legal checks.
3. Local and Environmental Searches
Local searches can provide information about matters that may affect the property, including:
- Planning applications
- Nearby developments
- Roads and transport proposals
- Flood risk
- Contaminated land
- Conservation areas
- Other local authority information
These checks can be particularly useful when buying property in an unfamiliar part of Essex.
4. Financial Checks
A mortgage valuation is primarily for the lender’s purposes and should not be treated as a substitute for a building survey.
You should consider whether the agreed purchase price is appropriate in light of:
- The property’s condition
- Comparable properties
- Required repairs
- Location
- Property type
- Market conditions
- Any issues identified during due diligence
Why You Should Get a Building Survey Before Buying
A property can look perfectly fine during a viewing while still having expensive defects.
A building survey provides an independent assessment of the property’s condition and can highlight issues that may not be obvious to an untrained buyer.
For example, a survey may identify concerns involving roof deterioration, damp, cracking, movement, poor alterations or other defects.
The survey can therefore give you useful information before you become fully committed to the purchase.
A Mortgage Valuation Is Not the Same as a Building Survey
This distinction is important.
A mortgage valuation is generally carried out for the lender to assess whether the property provides suitable security for the proposed loan.
A building survey, on the other hand, is intended to provide the buyer with information about the property’s condition.
If you are buying a property, do not assume that your mortgage valuation has provided the same level of inspection as a professional survey.
How to Choose a Property Surveyor in Essex
Choosing the right surveyor is an important part of property due diligence.
Rather than selecting a surveyor based solely on price, consider their professional credentials, experience, local knowledge and the scope of the inspection they provide.
Check Professional Credentials
If you are considering a RICS-regulated firm or RICS surveyor, verify their details through the official RICS directory rather than relying solely on information published on a company’s website.
Depending on the individual and their role, you may see designations such as:
- MRICS – Member of RICS
- FRICS – Fellow of RICS
- AssocRICS – Associate Member of RICS
Membership status and the regulatory status of a firm are separate matters, so check the specific credentials and regulatory information that apply to the surveyor you are considering.
Look at Their Experience
Professional qualifications are important, but relevant experience also matters.
Before appointing a surveyor, ask:
- How long have they been carrying out property surveys?
- Do they regularly survey properties in Essex?
- Have they inspected properties similar to yours?
- Do they have experience with older properties?
- Have they worked on listed or period buildings?
- Do they inspect properties with extensions or conversions?
- Can they provide an example of their reporting style?
A survey report should clearly explain defects and areas of concern rather than relying on vague or generic descriptions.
Choose the Right Level of Property Survey
Not every property requires the same level of inspection.
The appropriate survey depends on factors such as the property’s age, construction, condition, alterations and complexity.
You can learn more about the different survey options in our property surveyor guide.
Level 1: Condition Report
A Level 1 Condition Report provides a basic overview of the property’s condition.
It may be suitable for relatively modern, conventional properties that appear to be in reasonable condition.
It provides less detail than the more comprehensive survey options.
Level 2: Home Survey
A Level 2 Home Survey provides more information about the property’s condition and is commonly considered for conventional homes that are relatively straightforward in construction and condition.
It can identify visible defects and potential concerns that may require further investigation.
Level 3: Building Survey
A Level 3 Building Survey provides a more detailed inspection and is generally more appropriate for properties that are:
- Older
- Larger
- Unusual in construction
- Heavily altered
- Extended
- Listed or historic
- In visibly poor condition
Your surveyor should consider the property itself when discussing which survey level is appropriate.
Why Local Essex Knowledge Matters
Location can influence the types of risks and issues that need to be considered during property due diligence.
Essex contains a wide variety of property types and environments, from coastal and riverside locations to established towns and older residential areas.
Depending on the property’s location, relevant considerations may include:
If you are buying in Essex, a professional building survey in Essex can help identify property-specific risks before you commit to the purchase.
Soil and Ground Conditions
Some parts of Essex contain clay-rich soils. Changes in moisture levels can affect certain types of ground and may be relevant when assessing properties for signs of movement or cracking.
However, cracking does not automatically mean that a property has a serious structural problem. The cause and significance need to be assessed professionally.
Flood Risk
Some areas of Essex may be exposed to different types of flood risk, including risks associated with rivers, surface water or coastal locations.
Flood risk information should be considered alongside the property’s location and the results of appropriate searches.
Older Properties
Older properties can have construction methods and materials that differ from modern homes.
A surveyor familiar with older Essex housing can take the property’s age, construction and previous alterations into account when assessing its condition.
Planning and Conservation Considerations
Some properties may be affected by planning restrictions, conservation areas, listed-building requirements or other local considerations.
Your legal and planning checks should establish what permissions and restrictions apply to the property.
How Much Does a Property Survey Cost?
The cost of a property survey varies according to factors such as:
- Survey level
- Property size
- Property value
- Age and construction
- Location
- Complexity
- Surveyor
Indicative prices can vary considerably between firms, so buyers should obtain a current written quotation before booking.
| Survey Type | Typical Consideration |
|---|---|
| Level 1 Condition Report | Usually the most basic and lower-cost option |
| Level 2 Home Survey | Mid-range option for conventional properties |
| Level 3 Building Survey | More detailed and generally higher cost |
Do not choose a surveyor based solely on the cheapest quotation. Compare the scope of inspection, report detail, qualifications, experience and what is included in the fee.
Also ask whether the surveyor will discuss the report with you after completion and whether any follow-up questions are included.
Property Due Diligence Checklist
Before proceeding with a property purchase, consider the following checklist:
Surveyor Checks
- Verify the surveyor’s professional credentials
- Check whether the firm is RICS-regulated if applicable
- Confirm relevant professional indemnity insurance
- Review their experience with similar properties
- Ask about their Essex and local-area experience
- Request a sample report where available
- Confirm the survey level
- Obtain a written quotation
- Confirm the expected report turnaround time
Property Checks
- Arrange an appropriate building survey
- Review the survey report carefully
- Investigate significant defects
- Check extensions and alterations
- Review planning and building regulations information
- Consider flood and environmental risks
- Check title and boundary information with your solicitor
- Review leasehold information where applicable
- Consider potential repair and maintenance costs
Common Property Due Diligence Mistakes
Relying Only on the Mortgage Valuation
A mortgage valuation is not intended to provide the same detailed condition assessment as a building survey.
Choosing the Cheapest Surveyor
Price is only one consideration. A cheaper survey may not provide the same scope, experience or reporting detail as another option.
Skipping the Survey
A property may appear well maintained while still having defects that are difficult for an ordinary buyer to identify.
Ignoring Local Risks
The location of a property can influence relevant risks, including flood exposure, ground conditions, planning restrictions and property age.
Not Reading the Survey Report
Receiving a survey report is not the end of the process. Read the findings carefully and ask your surveyor about anything you do not understand.
Assuming Every Crack Means Structural Failure
Cracks can have many causes, ranging from minor movement to more significant defects. Their size, location, pattern, history and surrounding construction all need to be considered before drawing conclusions.
What Should You Do If the Survey Finds Problems?
Finding defects does not automatically mean you need to abandon the purchase.
First, discuss the findings with your surveyor so you understand:
- What the issue is
- How serious it appears to be
- Whether further investigation is recommended
- Whether repairs may be required
- What limitations apply to the survey findings
You can then discuss the financial and legal implications with your solicitor or conveyancer.
Depending on the circumstances, buyers may consider negotiating the purchase price, requesting further investigations or obtaining repair quotations before deciding how to proceed.
Can a Building Survey Help With Price Negotiation?
Potentially, yes.
If a survey identifies significant defects or future repair requirements, the findings may provide useful evidence when discussing the purchase with the seller.
For example, if the property requires substantial roof repairs, damp treatment or remedial work, you may want to obtain estimates for the likely costs.
Any decision to renegotiate should take into account the overall transaction, the survey findings and advice from your professional advisers.
Frequently Asked Questions
Is a building survey legally required when buying a property?
No. A building survey is not generally a legal requirement when buying a property in England and Wales. However, it can provide valuable information about the property’s physical condition before you complete the purchase.
What is included in property due diligence?
Property due diligence can include a building survey, title and legal checks, planning information, local authority searches, environmental considerations, flood risk and financial checks.
What is the difference between a building survey and due diligence?
A building survey focuses primarily on the physical condition of the property. Due diligence is broader and includes physical, legal, environmental and financial checks.
Which property survey should I choose?
The appropriate survey depends on the property’s age, construction, condition and complexity. A Level 1 report may suit a straightforward modern property, while a Level 3 Building Survey may be more appropriate for an older, altered or unusual property.
Do I need a building survey on a new-build property?
A new-build property can still have defects. Buyers may therefore consider an appropriate inspection or snagging service depending on the property and circumstances.
How do I check whether a surveyor is RICS registered?
You can use the official RICS directory to check relevant membership and regulatory information. Always verify the individual or firm rather than relying solely on a website claim.
Can I negotiate the property price after a survey?
You can discuss the survey findings with the seller and consider whether they affect the price you are prepared to pay. Your solicitor, surveyor and other professional advisers can help you understand the relevant implications.
What should I do if my property survey finds a serious problem?
Ask the surveyor to explain the issue and whether further investigation is recommended. You should also discuss the legal and financial implications with your solicitor or conveyancer before deciding how to proceed.






