Some of our top rated architectural designers in Downside
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Studio 20 Architects is a vigorous and contemporary architecture firm based in Richmond, yet operating across London and South East England and covers all London and Surrey. We offer a full range of services including; *Architectural Services *Planning Application Services *Building Regulation Drawings *Structure Engineering Services *Extension *Loft Conversion *Project Management *Flat Conversion *HMO *Change of Use *New Build House *Interior Architecture & Design Services
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We provide a personalized approach to deliver expert knowledge and skills tailored to meet the specific needs of our clients. Specialising in extensions, loft conversions and renovations while offering cost-effective planning and building regulations services.
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Whether it is an extension or large-scale scheme, we take dignity in taking the client’s vision through to delivering a quality project at the right time and cost. This is made possible by the company being excelled by a Chartered Architect with broad construction experience and a fine eye for detail. A valuable understanding of both traditional and modern techniques along with a firm grasp of materials enables us to provide the client with opportunities to make their concepts a reality.
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4D architects is an Architectural practice based in Surbiton, Surrey. It has been in business since 2011. The company holds a valid professional indemnity insurance. We provide architectural drawings for planning, building control and for construction. We can provide Fire Statement, Design and Access Statement, 3D visuals, submit applications on your behalf, site and building surveys. Please call to discuss you needs. Our projects include loft extension, extensions for residential and commercials, shops and offices. We have worked on new build houses and change of use from commercial to residential via permitted development, additional storey via PD. Check out our website.
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Founded in 2025, MWA+D is a RIBA Chartered architectural practice based in Epsom, Surrey. Maxwell Ward, a practicing architect since 2005, has extensive experience across conservation, retail, commercial, and residential sectors. Specialising in bespoke homes, refurbishments and extensions, he brings refined attention to detail, materiality, and delivery—leading multidisciplinary teams to deliver thoughtful, high-quality design from concept to completion. We see each project as an opportunity to create spaces that are thoughtful, functional, and responsive to our clients' needs. Our design process is collaborative and inquisitive, grounded in the belief that well-considered design, when done with care, can turn the ordinary into something extraordinary. While grounded in a strong architectural ethos, MWA+D is also focused on project delivery. We are committed to achieving successful and high-quality outcomes across all of our work.
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HJ Architects is an architectural design studio based in Hampton, London. Established in 2016, we are an emerging practice, working on small carefully crafted projects that have a richness of detail. We have built up a portfolio of well designed residential and commercial projects, including Lawnsmead Cottage and Diamond Cottage, both within the green belt and bordering a conservation area. We emphasise the use of natural light and natural materials in our work, creating buildings and spaces that are elegant, timeless and contribute to their surroundings. The practice works with challenging briefs and solves complex problems with rational and clear design. Our conceptual ideas are developed and presented through sketches, models, drawings and dialogue. We believe good design makes the world a better place and can enrich peoples lives. We work closely with our clients from the outset to develop their brief into an imaginative, pragmatic and cost effective solution that is appropriate to its physical locale and context.
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I’m an experienced interior designer, project manager with over 14 years in the industry specialising in home renovations, kitchen and bathroom design, product specifications, supply, and project management. My hands-on skills include on site practical solutions, painting and decorating, furniture assembly, home cleansing and storage organisation, allowing me to offer complete and practical services to a high standard. I approach every project with love and professionalism, taking pride in delivering high-quality results with integrity and care. I have 2 years experience painting and decorating, bring my own tools, supplies and would love to help you get the job done.
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GK Developers is a specialist Design & Build company delivering high-quality extensions, loft conversions, refurbishments and full-home renovations across South West London & Surrey. After 10+ years of working on multi-million-pound structural and residential developments in London, including high-rise RC frames and complex engineering-led projects. Our team saw a gap in the residential market: Homeowners were struggling to find builders who deliver big-project quality, clear communication and reliable project management. So we brought our expertise into the residential sector to raise the standard. Today, every project we take on benefits from the same level of precision, planning, safety and craftsmanship demanded on large construction sites. Our in-house team includes a chartered structural engineer and interior designer, allowing us to manage the entire process from concept and planning to structural works and final finishes. We specialise in: • Single & double-storey extensions • Loft conversions & dormers • Full property refurbishments • Kitchen transformations • Open-plan structural alterations • Landscaping and outdoor works What sets us apart: • Major-project professionalism applied to your home • Transparent communication & accurate pricing • Dedicated project management • Premium workmanship and attention to detail • Design, structure & build handled by one expert team If you want a team that treats your home with the same care and quality as a multi-million-pound project, we’re the perfect fit. Message us today and let’s bring your vision to life.
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Houseline construction Ltd is professional and reliable builders with top quality workmanship to our clients for their proposed extension projects. Our years of experience mean we work closely with clients to transform their living spaces to suit their tastes. Our suggestions are complimentary alongside any of our building projects, or available on request as a bespoke stand-alone option. Our projects are completed to a precise standard of excellence with peace of mind.
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At Katu Architects we offer a large range of services, from Residential extensions that comprises single or double side extension, loft conversion, basement extension and flat conversion. Statutory compliance, which deals with planning submission and building control compliance. Design and construct New Built and Interior Design.
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We are a local Design & Build studio based in SW London. We specialise in loft conversions, kitchen extensions, basements and full house refurbishments. We are a team of architects, structural engineers and builders to help you from planning to execution. We provide full start to finish project management services and guarantee 100% client satisfaction.
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I'm a professional structural engineer who has lots of hands on experience in property development . Particularly Structural Beam Calculations, CAD Design, plumbing, carpentry, stud walls and structural load path assessments. All my work are reliable and effective because I have the scientific knowledge in solving a problem. Example: laying piping systems, Steel frame works, timber stud walls & joints etc.
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With over 15 years of international experience in architecture, construction, and landscaping, I deliver high-quality residential and commercial projects from concept to completion. My expertise includes landscaping, home extensions, repointing, new builds, renovations, and outdoor living spaces. I have successfully completed projects across Singapore, Malaysia, Turkey, and Canada, giving me extensive experience working with a wide range of architectural styles and construction methods. I am particularly experienced in Eastern landscape design, including Japanese gardens, as well as modern and contemporary outdoor spaces. I pride myself on attention to detail, quality craftsmanship, and delivering projects on time and within budget. Whether you need a complete new build, an extension, professional repointing, or a bespoke landscape design, I am committed to providing reliable service and exceptional results.
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I am an architect, ARB/RIBA Chartered Member with extensive experience in working with private clients for the new build, refurbishment and conversion of the existing properties within the Conservation Area. In addition, I can provide support with initial design assessment, pre-planning and planning applications, liaising with Local Planning Authorities, project coordination during the construction and handover.
