Bat survey in Hertford
- Fixed price
The short answer
Roost assessment for planning
- Price from
- £300.00
- Time on site
- 1 to 3 hours (initial assessment), plus evening/dawn visits
What you get
You will receive a detailed report outlining any bat activity or roosts found, potential impacts of development, and recommendations for mitigation or further surveys.
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When do you need a Bat survey?
You will likely need a survey if you plan to change your roof or extend your home. The law requires these checks to protect local wildlife and their habitats.
- When applying for planning permission for extensions
- Before starting a loft conversion or barn renovation
- If you plan to demolish any old buildings
- When removing large trees near your home
- If your property is near woods or water
What happens on the day
An expert will visit during the day to check your loft and roof for signs of bats. They use torches and cameras to peek into small gaps where bats hide.
- The expert looks for droppings or fur stains
- They check inside your loft and roof tiles
- They assess if bats could move in later
- You might need evening visits in summer months
- Surveyors use special tech to hear bat calls
- You must provide access to all roof areas
How to prepare
- Clear clutter from your loft space
- Ensure the expert can reach all walls
- Unlock all external gates and sheds
- Provide a ladder for the surveyor
- Keep pets inside during the visit
- Find any previous ecology reports you have
- Warn neighbours about evening survey visits
- Check your roof for safe access points
How to improve your result
- Book your survey early in the spring
- Keep roof tiles in good repair
- Avoid using harsh chemicals in the loft
- Seal small gaps if no bats are present
- Install bat boxes in nearby trees
- Ask your ecologist for a management plan
Why it is useful day to day
Having a professional survey protects you from breaking the law and helps you plan your build timeline. It ensures your home renovation respects the local environment.
- Prevents unexpected stops to your construction work
- Gives you peace of mind regarding wildlife laws
- Helps you design bat friendly building features
- Provides the reports needed for planning officers
- Protects you from potential fines or legal trouble
Why we ask these questions
Local councils usually ask for these surveys to make sure your project follows wildlife laws. It is a vital step to get your building project approved.
- It confirms if bats are currently present
- It identifies what species are living there
- It explains how to work around them safely
- It helps you get the right wildlife permits
- It prevents legal delays to your building work
Frequently asked questions
Often needed alongside
- Fixed price
Land & topographic survey
Boundaries, levels, site plans
- Legal requirement
Planning application
Prepare and submit
- Fixed price
Ground investigation
Boreholes, trial pits, soakaway tests
Planning consultant
Strategy, appeals, pre-apps
- Fixed price
Ecology survey
Preliminary ecological appraisal
- Legal requirement
Lawful development certificate
Proof works are permitted development
Planning appeal
Appeal a refusal
- Fixed price
Tree survey for planning
BS5837 arboricultural report





