
Loft Conversions Barnet | Expert Loft Conversion Specialists
Transform Your Barnet Home with a Premium Loft Conversion
Why Choose Sunlight Lofts for Your Barnet Loft Conversion?
Local Barnet Expertise
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Deep understanding of Barnet Council planning requirements
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Established relationships with local Building Control
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Familiar with Barnet's conservation areas, including Hampstead Garden Suburb and Monken Hadley
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Experience with typical Barnet property types: 1930s semis, Victorian terraces, and modern estates
Our Barnet Services Include:
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Dormer Loft Conversions - Perfect for Barnet's Victorian terraces in East Finchley
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L-Shaped Conversions - Maximise space in larger properties around Mill Hill
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Mansard Conversions - Ideal for properties in Barnet conservation areas
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Hip-to-Gable - Popular with Barnet's semi-detached homes in Totteridge
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Velux/Rooflight - Budget-friendly option for Finchley properties

Types of Loft Conversion We Offer in Barnet
We've got something for everyone, and most Barnet homes fit into one of these four options. We specialise in these main types of loft conversions, ensuring we have the perfect solution for every Barnet property:
Rear Dormer Conversion
Perfect for: Victorian terraces in East Finchley, Edwardian properties across New Barnet
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Creates maximum headroom and floor space
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Ideal for adding bathrooms or multiple rooms
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Popular in Barnet's period properties
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Typical timeline: 5-7 weeks
Best Use Cases:
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Master bedroom with ensuite
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Children's bedrooms with play area
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Home office with storage
L-Shape Dormer Conversion
Perfect for: Semi-detached properties in Mill Hill, larger terraces in Finchley Central
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Maximises both floor space and natural light
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Creates distinctive room layouts
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Often includes juliet balcony options
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Typical timeline: 5-7 weeks
Best Use Cases:
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Teenager suite with study area
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Guest accommodation with kitchenette
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Artist studio with north-facing light
Hip-to-Gable Conversion
Perfect for: 1930s semis common in Totteridge, hipped-roof properties in Whetstone
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Extends sloping roof to create vertical wall
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Significantly increases internal space
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Often combined with rear dormer
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Typical timeline: 5-7 weeks
Best Use Cases:
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Two-bedroom conversion
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Master suite for growing families
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Separate work-from-home space
Velux/Eaves Conversion
Perfect for: Smaller properties, conservation areas in Hampstead Garden Suburb
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Most affordable option
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Minimal external changes
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Great for properties with good existing headroom
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Typical timeline: 4-6 weeks
Best Use Cases:
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Single bedroom or study
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Yoga/meditation space
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Children's playroom
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Storage with occasional use
Mansard Conversion
Perfect for: Georgian/Victorian properties in Barnet conservation areas
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Changes roof structure entirely
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Maximum space gain possible
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Often requires planning permission
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Typical timeline: 5-7 weeks
Best Use Cases:
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Full additional floor
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Multiple bedrooms and bathroom
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Rental income potential
Which Barnet Properties Suit Which Conversion?
Victorian Terraces (Common in East Finchley, New Barnet)
Best Options: Rear Dormer, L-Shape Dormer
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Already have good ceiling height
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Dormer maximises headroom at rear
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Often allows for ensuite bathroom
1930s Semi-Detached (Common in Totteridge, Whetstone)
Best Options: Hip-to-Gable, Rear Dormer combination
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Hipped roofs limit existing space
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Hip-to-gable creates full-width room
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Adds significant value
Modern Townhouses (Common in Colindale, Edgware)
Best Options: Velux/Eaves Conversion
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Often have good existing loft space
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Trusses may need modification
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Quick and cost-effective
Period Properties in Conservation Areas
Best Options: Velux
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Must maintain street scene appearance
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We work closely with Barnet conservation officers
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Specialist heritage experience
Recent Barnet Loft Conversion Projects

Rear dormer loft conversion in Barnet


Rear dormer loft conversion in Barnet
Victorian Terrace in East Finchley
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Type: L-Shaped Dormer with Juliet Balcony
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Size: 45m² additional living space
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Features: Master suite with ensuite, home office
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Timeline: 7 weeks completion
Planning Permission & Building Regulations in Barnet
Barnet Council Planning Guidelines:
Most loft conversions in Barnet fall under Permitted Development Rights, meaning no planning permission needed. However, you'll need planning permission if:
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Your property is in a Barnet conservation area (including Hampstead Garden Suburb, Monken Hadley, Mill Hill)
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You exceed permitted development size limits
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Your property has an Article 4 direction
Areas in Barnet Requiring Special Consideration:
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Conservation Areas: Hampstead Garden Suburb, Monken Hadley, Mill Hill Village, Totteridge Village
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Article 4 Areas: Parts of Finchley, specific roads in conservation areas
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Listed Buildings: Full planning required
We handle all planning applications and building control submissions for Barnet Council.
What Our Barnet Customers Say

"We’re extremely pleased with our Sunlight loft conversion. They showed efficiency throughout the project which finished ahead of schedule."
We received regular and effective customer communication, minimal disruption and effective coordination of the various trades: carpenters, plumbers, electricians, etc, all of whom displayed a high standard of skill and competency. The end result has enhanced our home; we now have beautiful and extensive additional space and are happy to recommend this very professional loft company."
- Dave Young and Alison Wright, Barnet, Jun 2024
Areas We Cover in Barnet
We provide expert loft conversion services across the whole of Barnet including:
Nearby Areas:
Also covering neighbouring areas including Haringey and Enfield
Your Barnet Loft Conversion Journey
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Over 35 years experienceWith over 2,000 successful loft conversions completed since 1989, Sunlight Lofts offers unmatched expertise in every loft conversion type. Our long-standing history guarantees an unrivalled and proficient service in the construction of any attic conversion, loft bedroom, or dormer loft conversion.
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Efficient project completionWe value your time as much as you do. Our efficient project management process guarantees that your loft conversion will be completed within the agreed timeframe - often as quickly as five weeks - without compromising on quality and minimising disruption to your daily routine
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Exceptional local craftsmanshipOur teams consist of highly skilled local craftsmen, each with extensive experience in luxury loft conversions. They take immense pride in their work, delivering results that not only meet, but exceed expectations
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Transparent pricingWe believe in complete transparency when it comes to pricing. Our detailed pricing structure allows you to know precisely what to expect at each stage of the project. Regular updates are provided throughout, ensuring there are no unexpected costs
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Unmatched customer service & aftercareWe ensure excellent customer care. Your dedicated loft team is accessible via phone, email, WhatsApp, and in-person. Each loft conversion comes with a minimum 10-year structural guarantee and a thorough aftercare service, providing a smooth process from start to finish and ensuring your peace of mind
Pre-Build Process
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Over 35 years experienceWith over 2,000 successful loft conversions completed since 1989, Sunlight Lofts offers unmatched expertise in every loft conversion type. Our long-standing history guarantees an unrivalled and proficient service in the construction of any attic conversion, loft bedroom, or dormer loft conversion.
-
Efficient project completionWe value your time as much as you do. Our efficient project management process guarantees that your loft conversion will be completed within the agreed timeframe - often as quickly as five weeks - without compromising on quality and minimising disruption to your daily routine
-
Exceptional local craftsmanshipOur teams consist of highly skilled local craftsmen, each with extensive experience in luxury loft conversions. They take immense pride in their work, delivering results that not only meet, but exceed expectations
-
Transparent pricingWe believe in complete transparency when it comes to pricing. Our detailed pricing structure allows you to know precisely what to expect at each stage of the project. Regular updates are provided throughout, ensuring there are no unexpected costs
-
Unmatched customer service & aftercareWe ensure excellent customer care. Your dedicated loft team is accessible via phone, email, WhatsApp, and in-person. Each loft conversion comes with a minimum 10-year structural guarantee and a thorough aftercare service, providing a smooth process from start to finish and ensuring your peace of mind
Build Process
Frequently Asked Questions - Barnet Loft Conversions
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Over 35 years experienceWith over 2,000 successful loft conversions completed since 1989, Sunlight Lofts offers unmatched expertise in every loft conversion type. Our long-standing history guarantees an unrivalled and proficient service in the construction of any attic conversion, loft bedroom, or dormer loft conversion.
-
Efficient project completionWe value your time as much as you do. Our efficient project management process guarantees that your loft conversion will be completed within the agreed timeframe - often as quickly as five weeks - without compromising on quality and minimising disruption to your daily routine
-
Exceptional local craftsmanshipOur teams consist of highly skilled local craftsmen, each with extensive experience in luxury loft conversions. They take immense pride in their work, delivering results that not only meet, but exceed expectations
-
Transparent pricingWe believe in complete transparency when it comes to pricing. Our detailed pricing structure allows you to know precisely what to expect at each stage of the project. Regular updates are provided throughout, ensuring there are no unexpected costs
-
Unmatched customer service & aftercareWe ensure excellent customer care. Your dedicated loft team is accessible via phone, email, WhatsApp, and in-person. Each loft conversion comes with a minimum 10-year structural guarantee and a thorough aftercare service, providing a smooth process from start to finish and ensuring your peace of mind