Construction
Network UK

Extensions consultants in the UK

591 UK consultants offering extensions work.

  • Stairhill Developments Ltd Ayr · Design & build

    Stairhill is a family firm synonymous with quality design and build projects throughout South West Scotland. New builds, conversions & more...

  • Stanwell Consulting Ltd London · Civil engineering

    Stanwell Consulting is a specialist design practice comprising structural & civil engineers and project managers with offices in London and Stevenage,

  • STAY STEEL LTD London · Extensions · 1-9 employees

    STAY STEEL LTD offers expert Structural Engineering, Surveying, and Architectural Design services for residential and commercial projects, ensuring re

  • Steadfast Estimating King'S Lynn · Main contractor

    Steadfast Estimating provides Quantity Takeoff, Cost Estimating, Material List and Scheduling services to General Contractors, Sub Contractors, Home B

  • Stonecold Construction Limited Norwich · Design & build · 10-49 employees

    Premium design-build studio crafting architectural landmarks across the UK since 2025. Specializing in new builds, renovations, and commercial fit-out

  • Stoneworks Enterprises Ltd Hayes · Main contractor

    Expert construction services for residential and commercial properties. Stoneworks Enterprises LTD specializes in delivering high-quality construction

  • Stonyprojects Ltd Watford · Extensions

    Stony Projects Ltd offers construction services including House Extensions, New Builds, Loft Conversions, Renovations, Repairs, Landscaping, Bricklayi

  • Straight Arch Ltd Ilford · Design & build

    Straightarch offers architectural services including planning permission drawings, building regulations approval, and structural calculations for resi

  • Strata North Ltd York · Main contractor

    Strata North provides professional construction management and building consultancy across North Yorkshire. Supporting homeowners and property profess

  • Structice Engineering Consultants Ltd Basingstoke · Extensions · 1-9 employees

    Boutique structural engineering consultancy offering specialised, professional services in low-rise residential & domestic building structures.

  • Structspectrum Ltd London · Extensions

    StructSpectrum provides structural engineering, architectural design, and RICS house surveys across Manchester and the UK. Expert calculations, fast t

  • STRUCTURA Project Services Manchester · Design & build

    STRUCTURA Project Services: Expert construction, project management, and compliance consultancy. We build with integrity, delivering exceptional resul

  • Studio Ninety-Three Design & Renovations Ltd Crawley · Extensions · 1-9 employees

    Studio Ninety Three is a residential architect in Crawley specialising in house extensions, structural alterations, planning drawings and residential

  • Studio Vk Ltd London · Design & build

    Studio VK is a North London-based design studio of architects and makers, specialising in high-end family homes and commercial fit-outs with a focus o

  • Suburban Group Ltd Burgess Hill · Design & build · 1-9 employees

    A Trusted Design & Build company. Delivering high-quality services in residential and commercial construction across London & South East.

  • Summit Access & Consultancy Stoke-On-Trent · Scaffolding

    Summit Access design, install and recertify fall protection systems and height safety systems for commercial and industrial buildings across the UK.

  • SUPER STRUCTURES ASSOCIATES LIMITED Twickenham · Extensions · 1-9 employees

    Super Structures Associates are consulting structural engineers in Twickenham, serving architects, developers and property owners across SW London and

  • Surebound Ltd London · Property developer

    Surebound Limited provides residential and commercial property valuation reports, building surveys and boundary survey services for clients across the

  • Surveying Cymru (UK) Ltd Monmouth · Damp proofing

    Surveying Cymru offer building surveying services such as damp, mould and moisture surveys, working for Private Landlords, home owners and social hous

  • Sutay Structure Ltd London · Design & build

    Family-run London design & build company for residential, restaurant, retail and commercial projects. One team from planning application to handover.

  • Sutro Group Ltd Cardiff · Civil engineering · 1-9 employees

    UK specialists in rope access, drone inspection and NDT services. Delivering safe, efficient asset integrity solutions for utilities, energy and indus

  • Sw7 Construction & Design Ltd London · Design & build · 1-9 employees

    SW7 Construction & Design: London Building Contractors, Designers & Builders, Construction Company, Interior Designer. Specialising in high-end house

  • Swallow Design & Build Ltd Farnborough · Design & build

    Dedicated to designing and building exceptional homes, we listen to your needs and turn your dreams into stunning and functional realities.

  • Sweco UK Holding Ltd Leeds · Civil engineering

    Sweco UK is a leader in design, engineering and environmental consultancy, delivering integrated solutions across buildings, transport, water, energy,

  • T & S Design Services Ltd Lytham St. Annes · Extensions · 1-9 employees

    T&S Design Services offers professional civil and structural design services across England, Scotland, and Wales. Established in 2004, they provide ef

  • T.R.E Build Ltd Birmingham · Main contractor

    T.R.E Build Ltd is a construction company based in the West Midlands, specialising in project management for commercial and domestic construction work

  • TACMAN DEVELOPERS LTD Slough · Design & build

    TACMAN DEVELOPERS LTD is a UK construction and design & build company with over 35 years of experience delivering high-quality residential and commerc

  • Tarj Construction Ltd Loughton · Refurbishment · 1-9 employees

    Trusted Loughton construction company delivering commercial, residential and industrial projects with craftsmanship, clear communication and on-time d

  • Taurus Property Group Orpington · Refurbishment · 1-9 employees

    Taurus Property Group offers project management, consultancy, and building services for refurbishments, renovations, extensions, and conversions. They

  • Taylors Services Oxford · Refurbishment · 10-49 employees

    A family business providing a total package for building needs, from maintenance to refurbishment and extensions. Offers surveying, design, and qualif

  • Techfinity London Ltd London · Security systems

    Practical managed IT support, cyber security, cloud, backup and infrastructure services for London businesses.

  • Temple Central Ltd Uxbridge · Design & build

    Temple Central Building Contractors offer a comprehensive range of services, with a focus on luxury and innovation. Clients looking for a full-service

  • Templer Construction Management Plymouth · Design & build · 1-9 employees

    Templer Construction Management are experienced quantity surveyors in Plymouth, working throughout the South West. Offering estimating, QS and constru

  • Tennoc Group Limited Norwich · Property developer · 1-9 employees

    Tennoc Homes: experts in innovative architectural design & project management for residential, commercial & mixed-use developments. Sustainable, funct

  • Thanet Property Enterprise Ltd Broadstairs · Property developer · 1-9 employees

    Thanet Property Enterprise Ltd creates perfect homes and stunning spaces, offering a blend of style and functionality. With almost a decade of experie

  • THAT Design Studio Reading · Design & build

    THAT Design Studio offers architectural and interior design services in Reading, specializing in HMO conversions, refurbishments, and extensions.

  • The Abseilers Ltd Havant · Scaffolding · 1-9 employees

    The Abseilers provide training and equipment for work and rescue in vertical, steep and difficult to access environments. Operations division work on

  • The Architectural Design Syndicate Ltd London · Design & build

    The Architectural Design Syndicate (TADS) offers comprehensive design and build services, specialising in residential, commercial, and community proje

  • The Blue Door Development Company Ltd Thorpe Abbotts · Main contractor · 10-49 employees

    Blue Door Development Co Ltd is a family company established in 2005, offering a personal, bespoke service in construction, project management, and de

  • The Brunstane Group Ltd Musselburgh · Extensions

    The Brunstane Group are specialists in home extensions, sunrooms, and conservatories in Edinburgh, the Lothians, and Fife. Offering a complete service

  • The Chameleon House London · Extensions · 1-9 employees

    DesignHomePlan offers architectural design services for new build homes, extensions, and flat conversions across London and the Southeast, with a 25-y

  • The Code Design Studio Ltd Thames Ditton · Refurbishment

    London and Surrey-based interior design studio creating timeless, functional, and beautifully crafted spaces. Transforming homes and commercial spaces

  • THE OUTDOOR LIVING GROUP (UK) LIMITED Walton-On-Thames · Design & build

    UK family-run installers of bespoke glass rooms, verandas, louvered & textile roofs and awnings. Expert design & fit, 10-year guarantee.

  • Think Worksafe Horsham · Scaffolding

    Think Worksafe designs, installs, tests and certifies guardrails, mansafe systems, walkways and roof access across the UK. Book a free site survey.

  • Thomson Project Management (Scotland) Ltd Kinross · Main contractor · 1-9 employees

    Construction Project Management for Self Build & Commercial Projects working throughout Kinross, Fife, Perth-shire and Edinburgh.

  • Thoughts Workshop Ltd London · Design & build · 1-9 employees

    Innovative design and build studio specialising in high-end residential projects across London, from new-builds to listed-building refurbishments.

  • Three Oaks Bespoke Ltd Luton · Main contractor

    Stress-free construction management for bespoke homes, luxury extensions & refurbishments. Fixed-price clarity & quality craftsmanship in the UK.

  • TN Design and Build Walton-On-Thames · Design & build

    Expert design & build services in Surrey for luxury extensions, new builds & renovations. Over 20 years experience with in-house architects. Free cons

  • To Consulting Engineers Ltd Worksop · Civil engineering

    TO Consulting Engineers offers structural calculations, connection design, and structural surveys for various projects. We collaborate with clients an

  • Topuzi Contractors Ltd Hemel Hempstead · Concrete works

    Topuzi Contractors Ltd offers a comprehensive range of construction services, specializing in reinforced concrete frameworks, basement construction, p

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