Flood Risk Assessment Hammersmith and Fulham
Our Flood Risk Assessments in Derby ensure that new developments meet planning policies for flood risk


Flood Risk Assessment Across Derby
We support flood risk assessment projects across Hammersmith & Fulham and the surrounding area, covering a range of sites and locations with varying planning requirements and flood risk considerations. With the River Thames running through the borough and significant surface water risk across many neighbourhoods, our experience working across different site conditions and local authorities allows us to provide clear, tailored advice for each site.
Our work includes projects across:
- Hammersmith and Shepherd’s Bush
- Fulham and Parsons Green
- White City and Notting Hill
- Chiswick, Acton and Gunnersbury
- Putney and Riverside developments along the Thames
Flood Risk Assessment Hammersmith and Fulham
Flood risk assessment costs in Hammersmith and Fulham depend on the size, location and complexity of your site. Find some of our prices below.
Flood Risk Appraisal
Any size development
Details site potential within the floodplain before making an investment decision or starting your master plan design
Flood Risk Assessment – Extensions and Change of Use
Developments less than 250 square metres within flood zone 2 or 3
Flood Risk Assessment – Single Dwelling
Developments less than 1,000 square metres within flood zone 2 or 3
Flood Risk Assessment – Minor Development
Developments less than 2500 square metres within flood zone 2 or 3
Learn more about flood risk assessment cost and what factors influence pricing across different development types.
RIDA's Reports Flood Risk Assessments Projects
in Hammersmith and Fulham
Hammersmith & Fulham sits alongside the tidal Thames, making flood risk a serious consideration for most developments. We provide expert assessments that give local planners exactly what they need.

Our Projects
Our Clients






Our Clients






What Our Customer Says
Steve Morley
MDA Wirral Ltd
We have a long association with RIDA, this is due to their high standards of professionalism and detailed level of information provided. Always efficient, responsive and reliable working with tight deadlines, highly recommended.
James Cogley
Cogley Structural Solutions
We have had the pleasure of working with Arge at RIDA over several years and throughout this time the experience has consistently been very good. What stands out most is their responsiveness – any queries or issues have always been addressed promptly, which has given us great confidence and peace of mind.
Jon Lipka
M&E Design and Build Ltd
I had an excellent experience with RIDA. From start to finish, their team was professional, responsive, and genuinely committed to customer satisfaction. Communication was clear and consistent, and they went above and beyond to make sure everything was done right on site at Soho Farmhouse.
Understanding Flood Risk in Derby
Flood risk assessment in Hammersmith and Fulham reflects its dense West London environment and direct frontage onto the tidal Thames. The borough is exposed to tidal surges, fluctuating river levels and tide-locked drainage during severe weather, all of which can influence flood patterns along the waterfront. Further pressure arises from intense rainfall events, which can cause rapid surface water accumulation in heavily built-up neighbourhoods where drainage systems are already under strain. The combination of historic infrastructure, tightly developed streets and limited natural infiltration areas means that understanding local flood pathways is essential when considering redevelopment, estate regeneration or infrastructure improvement programmes.

When do you need a Flood Risk Assessment in Hammersmith and Fulham?
In Hammersmith & Fulham, a Flood Risk Assessment may be required where the planning submission needs to demonstrate that flood risk has been considered in a clear and proportionate way. This can apply to sites within Flood Zone 2 or 3, larger developments that trigger national thresholds, and proposals that introduce more vulnerable uses in planning applications.
Common scenarios include:
- Development in Flood Zones 2 or 3: If your site in Hammersmith & Fulham is within Flood Zone 2 or Flood Zone 3, an FRA is typically required for the planning submission.
- Sites over a certain size: Planning applications in Hammersmith & Fulham for sites of 1 hectare (10,000m²) or more may still require an FRA even outside higher-risk flood zones.
- Change of use: Where a proposal introduces residential accommodation or another more vulnerable development type, an FRA may be requested as part of the planning review.
- Basement extensions: Basement proposals can require an FRA where below-ground works increase the need to address drainage, groundwater, or flood impacts.
If your site falls within these higher-risk areas, planners are likely to ask for a formal FRA before approving your application.
Flood Risk Assessment Consultants Hammersmith and Fulham
Our Flood risk assessment consultants in Hammersmith & Fulham provide practical, site-specific advice to support planning applications, feasibility studies and development projects across the borough.
Planning-Ready Flood Risk Assessments
Our engineering team delivers Flood Risk Assessment Reports that assess and address flood risk for your development site, prepared in line with what local planners expect to see.
Flood Risk Analysis & Mitigation
We assess all relevant flood sources, apply the latest climate change allowances, and identify the right mitigation measures so your development meets planning requirements and is built to last.
Derby Expertise & Local Experience
We’ve worked on sites across Hammersmith & Fulham, from riverside developments along the Thames to basement extensions in Fulham and commercial schemes in Shepherd’s Bush. That experience means we understand how flood risk plays out differently across the borough, and how to write assessments that hold up with local planners.
What is included in a planning-ready Flood Risk Assessment in Hammersmith and Fulham?
- Flood risk classification relevant to the site location
- Review of mapped flood data and planning constraints
- Assessment of vulnerability and development compatibility
- Outline mitigation principles where required
- Clear planning-focused conclusions and recommendations
- Identification of key flood risk considerations for planning submission
Benefits of our Flood Risk Assessments in Hammersmith and Fulham
Flood risk assessments provide a detailed analysis of all potential flood sources, offering tailored mitigation strategies for your development in Hammersmith and Fulham. You’ll receive clear, specific, and expert report which:
Meets the local and national planning policies
Costs effective in the mitigation of flood risk
Enables you to make informed changes to the design and achieve planning
Safeguard your development from flooding throughout its lifetime
Who we help with our Flood Risk Assessments in Hammersmith and Fulham?
Planning applications in Hammersmith and Fulham often require a Flood Risk Assessment; we focus on clarity, proportionality, and reviewer-friendly presentation. Instead of generic wording, the report is built around the proposal, drawings, and information available at submission. Clients in Hammersmith and Fulham often value a document that can be circulated internally without interpretation.
Typical clients:
- Homeowners in Hammersmith and Fulham preparing works at home and looking for a planning-ready document that reads clearly for reviewers.
- Architects in Hammersmith and Fulham coordinating submission documents who need a report that matches proposal parameters and layout logic.
- Planning consultants in Hammersmith and Fulham who want a report structured for quick citation in statements, emails, and officer responses.
- Developers progressing sites in Hammersmith and Fulham who need consistent quality while keeping each report specific to the proposal.
Local Planning Context for Flood Risk
As part of the planning process in Hammersmith and Fulham, flood risk is assessed alongside other site-specific factors to ensure development is appropriate and policy-compliant. Where applicable, a Flood Risk Assessment helps support informed planning decisions.
Key guidance and local resources include:
Secure your Flood Risk Assessment today and avoid costly planning setbacks
FAQS
The borough faces tidal flooding from the River Thames, especially in areas directly along the embankment; check your property’s risk at https://www.gov.uk/check-long-term-flood-risk.
Yes. In Hammersmith and Fulham, most development along the tidal Thames corridor must provide an FRA that considers residual risk behind the Thames defences and safe access and refuge.
Residents can install backflow prevention devices to protect against sewer surges, maintain private drainage systems, and ensure that any new hard landscaping includes permeable pavements or drainage features. Basement owners may need sump pumps with battery backups and robust waterproofing. Regular inspections by qualified drainage engineers can identify vulnerabilities and confirm compliance with urban flood‑resilience guidance.
Residents can use the flood‑warning portal to see active alerts for tidal zones and urban drainage catchments and subscribe to ongoing notifications. https://check-for-flooding.service.gov.uk
Flood Risk Assessment in this dense urban environment is typically prepared by specialists. Only small low-risk proposals may be applicant-prepared, and RIDA Reports provides FRA expertise in Hammersmith and Fulham.