Some of our top rated architectural designers in Colney Heath
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Established in 2006, Cassion Castle Architects is an award-winning multi-disciplinary architectural practice based in North London. We are unusual in that we also undertake the role of contractor enabling us to carry out a complete design and build service. We specialise in residential projects including extensions, refurbishments and new-builds. Over the years we have gained a reputation for crafting beautiful buildings in a range of locations, from tiny urban plots to rural green-field sites.
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My primary focus is delivering full design-and-build solutions for high-end residential projects, with a specialization in architectural metalwork and structural detailing. This includes bespoke terrace railings, glass balustrades, balconies, gates, and structural steelwork — all produced in line with approved engineering calculations and building regulations. In addition, I manage planning permission projects for residential extensions, loft conversions, and outbuildings, providing complete drawing packages and coordinating submissions for local authority approval.
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We provide professional architectural Services, which include but not limited to detailed Architectural Drawings, Planning application drawings, Building regulation compliant drawings and much more.
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Plumber and mechanical/piping engineer covering the whole UK. Services include: HIU works, hot water cylinder works, RO machine works, biocide generator works, legionnaires PPMs, fitting. Pipe design, plant drafting/isos, O&M manuals/project management, gas line sizing. -CSCS, IOSH, Process safety management, full first-aid, IPAF. -All HIU, RO and biocide works to BESA, WRAS and L8 -Pressure pipework & designs to PSSR/PED (DSEAR, COMAH if applicable) -All bespoke assembled machinery with UKCA markings and manuals
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At Smartcraft, we specialize in residential, commercial, and mixed-use developments, creating innovative, unique environments rooted in our clients’ aspirations. Guided by holistic sustainability principles, we design spaces that promote well-being and leave a lasting positive impact on occupants and the planet. Why Choose Us? Tailored Solutions: Practical, cost-effective designs aligned with your vision. Broad Expertise: From home refurbishments to large-scale developments, we deliver projects from concept to completion, overcoming challenges with efficiency, attention to detail and adapting to your needs. Sustainability Focus: Expertise in low-carbon, energy-efficient buildings, passive design Efficient Delivery: Clear communication and timely execution for a seamless process. Our Services Architectural and sustainability consultation, planning applications, building regulations, tender and construction drawing packages, interior design, and project management.
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We provide a range of architectural services for both domestic and commercial projects. We can help with all stages of a project from inception and development of brief to construction.
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Call-to-Action: ✅ Need structural support for your project? [Contact us today] Intro Section: At M² Structural Ltd, we deliver expert structural engineering services across London and beyond. From concept to Building Control approval, we provide trusted design solutions for residential projects — whether you’re opening up internal spaces or extending your home. Our Core Services: 🔹 Structural Calculations & Drawings 🔹 Loft Conversions & House Extensions 🔹 Steel Beam Design & Load-Bearing Wall Removal 🔹 Building Control Compliance 🔹 Retrospective Approvals Featured Project Snapshot (Before/After Section): See how we transformed a London home by removing a bearing wall to create a brighter, more open living space — all structurally designed and approved. ⸻ 👷♂️ About Us Headline: Experienced. Accredited. Detail-Driven. Text: M² Structural Ltd is a structural engineering consultancy delivering safe, efficient, and regulation-compliant design for domestic projects. With over 15 years of experience in the industry, our work combines
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PCN Constructors is a small construction company based in Ruislip, London. With a focus on quality craftsmanship and attention to detail, we specialize in providing construction services for residential and commercial projects. Our team of experienced professionals is dedicated to delivering high-quality results that exceed our clients' expectations. Whether you're looking to renovate your home or build a new commercial space, PCN Constructors is committed to bringing your vision to life.
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Blackstone Architects are fully qualified architects specialising in extensions, loft conversions and new build residential projects. We offer a free initial meeting with a qualified architect to discuss your brief, show you similar projects and provide a competitive fixed fee for Planning and or Building Control drawings. We have built strong long-term partnerships with Structural Engineers, Planning Consultants, Party Wall Surveyors, Acoustic Consultants and M & E Engineers, fostering a collaborative approach to every project. Blackstone Architects have worked on over 470 projects in and around the London, Gatwick, Brighton, Oxford, Gravesend and Milton Keynes areas and have extensive experience in all of the RIBA Work Stages: Design, Planning Applications, Building Control, Working Drawings, Tender and on site project management.
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My name is Tal Baron. I am registered with the Architektenkamer Berlin, ARB, RIBA, and the Israeli Architect Association. I founded CAO—Chrysalis Architecture Office in 2014 to provide the highest professional standards for architecture and interior arrangements and designs. The practice is driven by the pursuit of simplicity—the quest for what is characterised as the minimum and tailored to each client and space. Communication is based on open dialogues with the client, the site, any existing buildings, and the intended functions. As part of my commitment to quality in the construction industry, I work closely with all parties to improve current regulations and standards. We also work together efficiently and positively to create beautiful projects relevant to the context. The practice provides a full architectural service tailored to each client and project's requirements. Its strong focus is on the design's suitability, high-quality details, and coherent project management from concept to completion.
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At Roman Renovation Service we are a London based team of professionals providing painting, renovation and property maintenance services to your property (residential or commercial). With a combined team of 5+ years of experience in this speciality and outstanding customer service, we are here to support your needs with great care and attention. We will go above and beyond to make sure the job is done right to your satisfaction! We are able to provide a fast and free quote in person, our professionals are able to visit your property on short notice to provide a free of charge quote in person and advice. We look forward to hearing from you!
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Nurbn Ltd is a Design and Construction company delivering residential in hospitality projects from small to large scale. we have over 15 years experience in the UK
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SE London based Architectural practise specialising in contemporary home remodelling & extension.
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B:OX is a fledgling architectural design practice based in Camden, London. We have a passion for high quality design which positively contributes to the local community, makes a house a home and promotes sustainable living. We'd love to discuss your project and help you realise your aspirations. Whether it be maximising the spatial utilisation of your current home, building an extension or designing the house of your dreams, we're here to help!
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I provide professional design services specialising in floor plans, loft conversions, home extensions, and residential layouts tailored to each client’s needs. With a focus on design, practicality, and attention to detail, I help homeowners transform their spaces into functional and modern living environments. From initial concepts to detailed drawings, I work closely with clients to deliver high-quality plans that maximise space, and bring their vision to life. Reliable, professional, and committed to excellent service on every project. I have worked in the industry for over 11 years, and therefore can provide a quick turnaround time for any design services required and planning support.

