Hyper-Local Intelligence

Area Planning Intelligence

Detailed planning intelligence for every neighborhood in NW London. Understand what works, who decides, and how long it takes in your area.

Crouch End

Haringey

86%
Approval Rate
£1.1m
Avg Property Value
160%
Extension ROI
35%
Conservation Coverage
6 weeks
Avg Processing
1.1x
Build Cost Multiplier
Side return kitchen extension
Most Popular

⚠️ Key Constraints

  • Clock Tower area sensitive
  • Some Article 4 restrictions

💡 Opportunities

  • Generally permissive attitude
  • Quick processing times

👤 Local Officers

  • David Wilson
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📈 Recent Trends

Strong demand for open-plan living. Garden rooms gaining popularity.

Muswell Hill

Haringey

84%
Approval Rate
£1.2m
Avg Property Value
165%
Extension ROI
45%
Conservation Coverage
7 weeks
Avg Processing
1.15x
Build Cost Multiplier
Rear extension with side return
Most Popular

⚠️ Key Constraints

  • Broadway conservation area strict
  • Parking often raised by neighbors

💡 Opportunities

  • Many properties outside CA
  • Good for permitted development
  • Strong family market

👤 Local Officers

  • David Wilson
View profiles →

📈 Recent Trends

Wrap-around extensions increasingly popular. Double storey approvals improving.

Golders Green

Barnet

82%
Approval Rate
£950k
Avg Property Value
175%
Extension ROI
25%
Conservation Coverage
7 weeks
Avg Processing
1.08x
Build Cost Multiplier
Double storey rear extension
Most Popular

⚠️ Key Constraints

  • HGS boundary sensitive
  • Some flood zone areas

💡 Opportunities

  • Much not in conservation area
  • Good for larger extensions

👤 Local Officers

  • Michael Chen
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📈 Recent Trends

Strong demand for family-sized extensions. Quick turnaround times.

Highgate

Camden/Haringey

76%
Approval Rate
£1.8m
Avg Property Value
175%
Extension ROI
72%
Conservation Coverage
8 weeks
Avg Processing
1.25x
Build Cost Multiplier
Loft conversion with rear dormer
Most Popular

⚠️ Key Constraints

  • Split borough boundary
  • Highgate Bowl protected
  • Tree Preservation Orders prevalent

💡 Opportunities

  • Good precedents for loft conversions
  • Views add significant value

👤 Local Officers

  • Rachel Green
  • David Wilson
View profiles →

📈 Recent Trends

Increasing acceptance of contemporary materials. Protected view assessments becoming standard.

Belsize Park

Camden

74%
Approval Rate
£1.9m
Avg Property Value
170%
Extension ROI
80%
Conservation Coverage
10 weeks
Avg Processing
1.3x
Build Cost Multiplier
Basement extension
Most Popular

⚠️ Key Constraints

  • Conservation area coverage high
  • Basement restrictions apply

💡 Opportunities

  • Victorian villas offer good potential
  • Strong market for extended properties

👤 Local Officers

  • James Anderson
View profiles →

📈 Recent Trends

Basement SPD having effect. Focus shifting to rear and loft extensions.

Hampstead

Camden

72%
Approval Rate
£2.1m
Avg Property Value
185%
Extension ROI
85%
Conservation Coverage
10 weeks
Avg Processing
1.35x
Build Cost Multiplier
Single storey rear extension
Most Popular

⚠️ Key Constraints

  • Multiple conservation areas
  • High listed building density
  • Basement SPD restrictions

💡 Opportunities

  • Strong precedents for rear extensions
  • Premium materials add value

👤 Local Officers

  • James Anderson
  • Sarah Mitchell
View profiles →

📈 Recent Trends

Basement applications stabilizing after SPD introduction. Rear extensions with flat roofs gaining acceptance.

Primrose Hill

Camden

68%
Approval Rate
£3.2m
Avg Property Value
155%
Extension ROI
90%
Conservation Coverage
11 weeks
Avg Processing
1.5x
Build Cost Multiplier
Rear extension
Most Popular

⚠️ Key Constraints

  • LVMF protected views
  • Very high heritage sensitivity
  • Celebrity area - high profile

💡 Opportunities

  • Premium market values quality
  • Good precedents in specific streets

👤 Local Officers

  • James Anderson
  • Sarah Mitchell
View profiles →

📈 Recent Trends

View protection assessments increasingly required. High quality contemporary gaining acceptance.

Hampstead Garden Suburb

Barnet

52%
Approval Rate
£2.8m
Avg Property Value
140%
Extension ROI
100%
Conservation Coverage
14 weeks
Avg Processing
1.45x
Build Cost Multiplier
Internal alterations
Most Popular

⚠️ Key Constraints

  • HGS Trust consent required
  • Extremely strict controls
  • Very limited scope for external changes

💡 Opportunities

  • Internal work feasible
  • Basement potential in some locations

👤 Local Officers

  • Emma Thompson
View profiles →

📈 Recent Trends

Trust increasingly pragmatic about sustainability measures. Solar panels case-by-case.

Quick Area Comparison

AreaApproval RateProcessing TimeConservation %ROICost Multiplier
Crouch End86%6 weeks35%160%1.1x
Muswell Hill84%7 weeks45%165%1.15x
Golders Green82%7 weeks25%175%1.08x
Highgate76%8 weeks72%175%1.25x
Belsize Park74%10 weeks80%170%1.3x
Hampstead72%10 weeks85%185%1.35x
Primrose Hill68%11 weeks90%155%1.5x
Hampstead Garden Suburb52%14 weeks100%140%1.45x

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