Statutory planning application fees (the council charges)
These are set nationally by government and are non-negotiable. As of 2024/2025, common fees in England include: Householder application (£258), Full planning for a new dwelling (£578 per dwelling), Outline application (£578 per 0.1 hectare or minimum), Change of use (£578), Prior approval for larger home extension (£120), Prior approval for office/commercial to residential (£120 per dwelling), Lawful Development Certificate (£129), Listed Building Consent (Free), and Advertisement consent (£132).
Important: England introduced annual fee indexation from 1 April each year starting in 2025. Fees rise with CPI (Consumer Price Index), capped at a maximum increase each year. This means fees will increase every April.
Planning Portal charges an additional service charge (around £23–£30) if you apply online for applications attracting a fee over £100.
Before you spend hundreds on a planning application fee, check if you even need permission.
PlanWiser's AI Advisor can tell you in seconds whether your project is permitted development or needs a full application—potentially saving you the entire application cost.
Try it nowArchitectural and technical drawings (biggest non-statutory cost)
You need clear, accurate drawings for any planning application. Costs vary wildly based on complexity and who you use: Draughtsperson or technician (£800–£2,500 for a simple householder extension), Architect or architectural designer (£2,000–£6,000+ for a householder project, often 8–15% of construction cost for larger projects), or DIY using software (£0–£300 if you're confident with tools like SketchUp, Floorplanner, or AutoCAD—but councils may reject poorly presented drawings).
What you need: Location plan (1:1250 or 1:2500), site/block plan (1:200 or 1:500), existing floor plans and elevations (1:50 or 1:100), proposed floor plans and elevations (1:50 or 1:100). More complex projects may need sections, 3D views, context elevations, and streetscene drawings.
Many people waste money by commissioning full drawings before checking if permission is even likely. Get a feasibility check first.
Supporting documents and reports (the hidden costs)
Depending on your site and proposal, councils may require (or you may need to provide strategically): Planning statement or design and access statement (£500–£2,000 if you hire a consultant, or free DIY), Ecology surveys (£400–£1,500 preliminary, £1,500–£5,000+ for protected species surveys), Heritage statement (£800–£2,500+ for listed buildings/conservation areas), Flood risk assessment (£600–£2,000+ if in Flood Zone 2 or 3), Transport statement (£800–£2,500+ for commercial or large projects), Tree survey (£400–£1,200+ if protected trees on/near site), and Noise impact assessment (£800–£2,000+ for commercial/mixed-use).
Not every application needs all of these—but your council's validation checklist will tell you what's required. Submitting without required documents delays validation by weeks.
Don't commission expensive reports until you know they're actually required.
Use PlanWiser's Property Checker to see if you're in a flood zone, conservation area, or near protected habitats—then use the AI Advisor to understand what supporting documents your council typically expects.
Try it nowPlanning consultant or agent fees
Should you hire a planning consultant to handle your application? It depends on complexity and risk: DIY submission (£0 consultant cost), Planning consultant for simple householder project (£1,500–£3,000), Planning consultant for complex/contentious application (£3,000–£8,000+), or Architect with planning service (8–15% of build cost for design + planning).
When is it worth paying for a consultant? Your proposal is in a conservation area, Green Belt, or other sensitive area. You've had a refusal and need to navigate an appeal or revised submission. The site has multiple constraints (access, heritage, ecology, flooding). You're a developer and need professional representation for credibility. You don't have time to manage the process yourself.
When you probably don't need one: straightforward permitted development projects, simple householder extensions in non-designated areas, or where PlanWiser's Mock Application tool shows your proposal has strong policy compliance.
Save thousands by testing your application strength before hiring consultants.
PlanWiser's Mock Application tool lets you submit your full proposal details and get an AI-powered officer assessment with approval likelihood, policy compliance analysis, and improvement suggestions—before you spend on professionals.
Try it nowPre-application advice costs
Most councils offer paid pre-application advice services. This is optional but can improve your chances: Written pre-app advice for householder (£150–£400), Written pre-app advice for minor/major (£300–£1,500+), and Pre-app meeting (£200–£600+ usually includes written follow-up).
Is it worth it? Pre-app can help you avoid refusal by identifying deal-breaker issues early, getting informal steer on design/policy, and building a positive relationship with the case officer.
When to skip it: Straightforward PD or low-risk householder projects where policy compliance is clear. Use PlanWiser's tools first to assess your risk level.
Hidden and miscellaneous costs
Other costs people forget to budget for:
- Planning Portal online service charge: £23–£30 for applications over £100
- Site notices/neighbour notification: Some councils charge £20–£50 for posting site notices
- Resubmission fees: If your application is refused and you resubmit (rather than appeal), you pay the full fee again
- Discharge of conditions: £116 per request to discharge planning conditions (or £34 per householder request)
- Section 106 legal costs: For major developments, legal fees for S106 agreements can be £2,000–£10,000+
- CIL (Community Infrastructure Levy): Some councils charge CIL on new builds—can be £50–£300+ per square metre of new floor space
Step-by-step: budgeting for your planning application
Here's a realistic cost workflow:
- Step 1: Check if you need permission at all—use PlanWiser's AI Advisor to understand your PD position (Free, saves potentially £258–£5,000+)
- Step 2: If permission is needed, check constraints with PlanWiser's Property Checker to understand what supporting documents you'll need
- Step 3: Get 2–3 quotes for drawings from local architects/technicians
- Step 4: Budget for required surveys/reports based on your constraints (ecology, heritage, flood, etc.)
- Step 5: Decide if you need a planning consultant or can manage submission yourself
- Step 6: Use PlanWiser's Mock Application tool to test your proposal strength before spending on professional fees
- Step 7: Add 20% contingency for unexpected requirements or resubmissions