Transform Your Home with Professional Architectural Design Services
Turning Design Challenges into Living Solutions
Looking for architectural design services in London that truly understand your needs? Plansing provides top-tier custom design architectural services for both home and business. From residential design to full-scale commercial projects, our experienced architectural consultants make sure every plan, drawing, and 3D rendering brings your vision to life.
What We Offer Complete Architectural Services
Home Extensions – Expand your living space without compromising style
Loft Conversion – Make the most of underused areas with smart, functional designs
New Build Developments – From initial concept to detailed building design services, we cover it all.
Internal Layout Alterations – Optimise flow and make your interiors work for you.
Planning Permission Applications – We prepare accurate architectural planning drawings aligned with councils’ approvals.
Explore Architectural Loft Transformations
Every home deserves a loft space designed with purpose, elegance, and structural precision. From contemporary rooflight designs to full-scale mansard transformations, we create bespoke loft conversions tailored around your lifestyle and property style.
Dormer Loft Conversion
Expand your living space with a modern rear or side dormer that introduces natural light, additional headroom, and a refined architectural finish.Designed for homeowners seeking maximum usable space with a seamless external appearance.
Hip-to-Gable Conversion
Transform sloping roof sides into a vertical gable wall to unlock greater loft volume and improve overall interior proportions.
Mansard Conversion
A premium full-width loft extension delivering exceptional space, elegant roof lines, and a sophisticated metropolitan aesthetic.
Velux / Rooflight Loft
Maintain the original roof structure while introducing beautifully positioned rooflights for a clean and minimal modern look.
L-Shaped Loft Conversion
Perfect for period homes, this configuration creates expansive multi-room loft layouts with impressive flexibility.
Modular Loft Conversion
Precision-built modular systems reduce construction time while delivering a high-end contemporary finish.
Piggyback Loft Conversion
An innovative structural extension technique designed to maximize upper-level space with intelligent engineering.
Mezzanine Loft Design
Introduce layered living with open mezzanine concepts that blend luxury, light, and spatial flow beautifully.
WHY CHOOSE US
Our Best Core Values
Online Guidance
You can access expert online guidance through our well-qualified architect. Discuss your expectations related to your space and what you want to make out of it.
Customised Options
Build your home with us; tell us your expectations. Whether it's a new build or an existing one, we provide top-notch contemporary services turning them into reality.
Approval Guaranteed
Our architectural company is renowned for getting planning approvals promptly. From initial documentation to final approval, we handle every step.
Stand Out Designs
Our plans, elevations, and sections are designed from the start to the final stage. We provide built-environment design for living a quality life.
Our Loft Conversion Services In Three Simple Steps
We are a trusted loft conversion company delivering complete solutions from concept to completion. Our services are delivered in three key stages to ensure a smooth, stress-free experience.
Survey, Design & Planning
After the initial consultation, our team performs a survey to assess your attic, identify the most suitable conversion options for your property, and prepare detailed plans.
Approvals & Structural Engineering
We also promptly manage planning applications and council approvals with our experienced team, ensuring your project is safe and ready for construction.
Project Management & Construction
We oversee the entire build process, coordinating construction, inspection, and finishing works to deliver a smooth conversion from start to finish.
WHY CHOOSE US
Our Best Core Values
Dormer Loft Conversion
Provides extra head height and floor space by extending the roof, making it perfect for bedrooms, bathrooms, or home offices.
Hip to Gable Loft Conversion
The sloping side of the roof is extended to form a vertical wall, making more space available; ideal for semi-detached and terrace houses.
Mansard Loft Conversion
A major roof transformation that maximises internal space, commonly used in built-up areas like London, where extra room is essential.
Velux/Rooflight Conversions
An energy-efficient option to add daylight with roof windows, without altering the existing roof structure.
L-Shaped Loft Conversion
Joins two dormers at right angles to form a large and flexible living area, popular for use on Victorian and Edwardian houses.
Modular Loft Conversion
A prefabricated loft system that is manufactured off-site and assembled on-site, providing a faster and more predictable construction process.
Piggyback Loft Conversion
Typically used on flats or maisonettes, this conversion builds a new structure above the existing roof to create an entirely new living level.
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Do I need planning permission for a loft conversion?
Most loft conversions fall under permitted development rights, but some projects may require planning permission depending on the property type, size, and location.
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How much does a loft conversion cost in the UK?
The cost varies based on the type and size of the conversion. Factors such as structural work, finishes, and design complexity can affect the final price.
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How long does a loft conversion take?
A typical loft conversion can take between 6 and 12 weeks, depending on the scale of the project and construction requirements.
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Will a loft conversion add value to my home?
Yes, a professionally designed loft conversion can significantly increase both living space and property value.
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What can I use my loft conversion for?
Loft conversions are commonly used for bedrooms, home offices, playrooms, guest rooms, gyms, or additional living areas.