info@plansing.co.uk 167-169 Great Portland Street, London United Kingdom +443301339001

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.

    02

    Hip-to-Gable Conversion

    Transform sloping roof sides into a vertical gable wall to unlock greater loft volume and improve overall interior proportions.

    03

    Mansard Conversion

    A premium full-width loft extension delivering exceptional space, elegant roof lines, and a sophisticated metropolitan aesthetic.

    04

    Velux / Rooflight Loft

    Maintain the original roof structure while introducing beautifully positioned rooflights for a clean and minimal modern look.

    05

    L-Shaped Loft Conversion

    Perfect for period homes, this configuration creates expansive multi-room loft layouts with impressive flexibility.

    06

    Modular Loft Conversion

    Precision-built modular systems reduce construction time while delivering a high-end contemporary finish.

    07

    Piggyback Loft Conversion

    An innovative structural extension technique designed to maximize upper-level space with intelligent engineering.

    08

    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.

    01

    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.

    02

    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.

    03

    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

    Loft Conversion Services
    Dormer Loft Conversion
    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
    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
    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 Conversion
    Velux/Rooflight Conversions

    An energy-efficient option to add daylight with roof windows, without altering the existing roof structure.

    L-Shaped Loft Conversion
    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
    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
    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.