Frognal Architects

Boutique, design-led Frognal architects for elegant homes, heritage refurbishments, and planning-smart developments — delivered by DOR Architects.
We bring refined design thinking, planning expertise, and technical precision to help clients achieve beautiful, practical, and commercially sound architecture.


On this page


Introduction: architecture in Frognal {#intro}

Frognal is one of Hampstead’s most elegant and historically layered areas, known for its grand villas, leafy avenues, and Conservation Area protections. Living here offers unmatched charm — but creating architecture that blends with its character demands careful balance: design ambition paired with contextual sensitivity.

For private homeowners, opportunities range from sympathetic refurbishments and kitchen or loft extensions to comprehensive internal reconfigurations that bring period homes up to modern standards. For developers, Frognal offers backland plots and conversion opportunities, but with strict planning scrutiny.

At DOR Architects, we navigate these complexities with clarity, care, and design intelligence, helping clients achieve planning-smart, technically robust architecture that feels effortless.

“In Frognal, every line and material choice matters. We help clients modernise their homes while preserving the architectural character that makes NW3 so special.”


Where we work in NW3 {#local}

We deliver projects throughout Frognal and the surrounding area, including:

  • Frognal & Frognal Lane: Grand villa refurbishments, rear extensions, and sensitive façade upgrades
  • Arkwright Road & Finchley Road: Mixed-use conversions and multi-unit residential developments
  • Mews and backland plots: Compact, planning-smart infill developments with strong ROI potential
  • Boundary zones with Hampstead Village: Projects requiring Conservation Area sensitivity and heritage justification

Planning and regulations in Frognal {#planning}

Frognal falls under Camden Council’s planning authority. Success here requires early feasibility advice, a nuanced design approach, and robust planning submissions.

Key planning considerations

  • Conservation Areas: Strict controls on façades, rooflines, and materials
  • Listed properties: Require detailed heritage statements and sensitive intervention strategies
  • Basements: Subject to hydrological studies, structural reports, and neighbour impact assessments
  • Backland sites: Demand careful daylight, access, and massing strategies to secure approvals
  • Sustainability policies: Camden prioritises energy-efficient, low-carbon design solutions

Useful links:

At DOR Architects, we combine 3D/BIM modelling with heritage-led narratives to produce clear, persuasive submissions that minimise risk and accelerate approvals.


Lifestyle, sustainability, and value uplift {#lifestyle}

Design-led architecture in Frognal doesn’t just improve your home; it enhances your lifestyle and investment:

  • Lifestyle: Smarter layouts, brighter interiors, and seamless garden connections
  • Sustainability: Upgrades that discreetly improve comfort and energy efficiency
  • Value uplift: Properties improved with thoughtful, planning-smart design consistently command a premium in NW3

Case study: villa restoration and extension {#case-study}

One of our recent Frognal projects involved restoring and extending a Victorian villa for a growing family.

  • The brief: Create a larger, more functional home while retaining the original period charm.
  • Our approach: A side-return extension, full interior reconfiguration, and discreet upgrades to improve energy efficiency.
  • The result: A timeless, flexible home that respects its heritage while delivering the light, space, and performance expected in a modern property.

Our process {#process}

1. Feasibility & early advice

Clear, realistic advice on what’s possible — aligned with planning policy and budget.

2. Planning applications

Tailored submissions, persuasive narratives, and visual clarity to build officer confidence.

3. Technical design & tender

Detailed, coordinated information for accurate pricing and smooth construction delivery.

4. On-site support

Continuous involvement during construction to safeguard design integrity and resolve issues quickly.


Why choose DOR Architects {#why-choose}

  • Elegant, context-aware design for homes and developer schemes
  • Deep expertise in Conservation Areas and heritage properties
  • Full 3D/BIM workflows for precision and transparent communication
  • Proven experience across private commissions, developer plots, and mixed-use projects
  • Seamless service from concept through to completion

FAQs {#faqs}

Do I need planning permission in Frognal?
Almost always. Most external changes — including extensions, lofts, and even some internal works — require consent.

Can you extend or modernise a heritage property?
Yes, with sensitive design and strong planning justification, it’s possible to create functional, modern spaces that respect historic character.

Is basement development allowed in Frognal?
Yes, but Camden applies strict structural and hydrological requirements. Early technical input is key.

Do you work with developers as well as homeowners?
Absolutely. We help developers unlock the potential of infill plots and conversions while aligning design with commercial goals.

How long does the planning process take?
Typically 8–12 weeks, though more complex schemes or listed properties may take longer.

Can you integrate sustainability upgrades?
Yes. From discreet insulation to low-carbon systems, we deliver homes that perform as well as they look.


Get in touch {#cta}

Work with architects who understand Frognal — and how to deliver planning-smart, design-led architecture that enhances lifestyle, efficiency, and value.

Book a consultation today.


Disclaimer: This page provides general guidance only and does not constitute professional advice. Always seek project-specific advice.
Last updated: September 2025