22 Best Builders in Southend-on-Sea for 2026

Mackbuild is a building firm based in Southend-on-Sea, working across extensions, renovations and general construction projects. The company has built a strong local record, reflected in a five-star average from 64 reviews. Enquiries can be made through its website for those planning building work in the area.

SS9 Design & Build operates in Southend-on-Sea, covering residential renovation, extensions, new builds, and commercial construction alongside interior design. The business frames itself as a design-and-build outfit, handling projects from initial concept through to finished construction under one arrangement. Fifty-eight Google reviews have returned a five-star rating, suggesting consistent delivery across the range of work it takes on.

Families across Southend-on-Sea turn to BTOM Construction Limited for extensions, renovations and general building work carried out with attention to structural detail. The firm has built a solid reputation locally, reflected in a five star average from 42 reviews. Work is scheduled around household routines, with clear communication from initial survey through to completion.

Families across Southend-on-Sea call on Luma Construction Limited for extensions, renovations and general building work carried out with minimal disruption to daily household life. The firm has built a following of 37 reviewers who rate its work at 5 stars, a reflection of steady, reliable workmanship rather than volume of jobs. Local households often return for follow-up projects once initial building work is complete.

Build 247 Construction Ltd works as a builder covering Southend-on-Sea, handling extensions, renovations and general construction work for domestic clients. The firm has built a strong local reputation, reflected in a five-star average from 21 reviews. Enquiries can be made through the company website for project details and availability.

Cladfit UK works mainly on external cladding and re-cladding projects, covering both older properties needing repair or upgrade and newer builds requiring fresh installation. Based in Southend-on-Sea, the firm has built a strong local reputation, reflected in a five-star record across twenty reviews. Work typically spans domestic houses and commercial units alike.

Southend-on-Sea and the surrounding area are covered by KNR Group LTD, a building firm handling general construction and renovation work. Nineteen Google reviews have returned a full five-star rating, a reflection of consistent workmanship. The company operates from a website detailing its range of building services for local clients.

A five star rating from 18 reviews sets DM Construction Builders LTD apart among general builders in Southend-on-Sea. The firm takes on residential building work, from structural alterations to broader renovation projects, with a consistency that the review history reflects. Details of current jobs can be found via the company's website.

Older properties around Southend-on-Sea make up much of the workload for Thomas Design and Build, from period house extensions to structural alterations that need careful handling of existing fabric. The firm also takes on renovations for flats and smaller residential projects, with 24 reviews averaging 4.8 pointing to consistent standards across varied jobs.

MAH Builders (Essex) Ltd operates in Southend-on-Sea across a broad range of residential construction work, from new builds and structural alterations through to loft conversions, garage conversions, and double glazing installation. The company holds a 4.9 Google rating from 15 reviews, a strong early signal for a building firm where reputation typically travels by word of mouth. Extensions and house renovations round out the core offer.

Families across Southend-on-Sea call on Pro Rend And Co for rendering and general building work, from exterior finishes to smaller structural jobs. The firm has built a small but consistent reputation locally, holding a five-star rating from nine reviews. Work is carried out to suit household budgets and timelines rather than one-size-fits-all packages.

Leigh Building Services covers the full span of residential construction work, from home extensions and house building through to interior enhancements, refurbishments, and ongoing maintenance. Based in Southend-on-Sea, the company holds a five-star Google rating across its reviews. Its listed scope suggests a generalist builder comfortable with projects at both ends of the scale, whether a single repair or a complete house renovation.

M.R Construction & Carpentry Ltd tends to work on older Southend-on-Sea properties, where extensions, renovations and carpentry repairs often need to fit around existing structures rather than a blank slate. The Southend-on-Sea firm has built a small but consistent reputation locally, holding a 5 from 6 reviews on Google.

Cornerstone Groundworks Ltd operates in Southend-on-Sea, covering the kind of groundwork and landscaping tasks that sit between construction and garden improvement. The company lists foundations, drainage systems, driveways, paving, patios, turf laying, and garden fencing among its services, reflecting a broad scope across both hard and soft landscaping. Six Google reviews return a five-star rating.

Southend-on-Sea and the surrounding Essex area are served by Edmunds Design and Construction, a building firm covering both design and construction stages of residential projects. It holds a 4.6 rating from 11 reviews. Work spans extensions, renovations and general building projects for local homes.

Terraced houses, semis and the occasional flat conversion make up much of the work for JLS Building Services Ltd, a builders based in Southend-on-Sea. The firm takes on general building projects, from extensions and structural alterations to repairs and refurbishment. It holds a 4.8 rating on Google from six reviews, and further details are available on its website.

A.W.Hardy is a building firm based in Southend-on-Sea, covering general construction and renovation work for local properties. The company takes on projects ranging from small repairs to larger structural jobs, working with homeowners across the SS2 area. Details of past work and contact information are available via its website.

MGR Plastering & Building Ltd handles extensions, loft conversions, and garden buildings for residential properties in Southend-on-Sea. The company also covers general building maintenance alongside new construction work. Operating under the SS2 postcode, it offers a focused range of building services without branching into unrelated trades.

Loft conversions form the main focus of Pro Services Essex, working with households in Southend-on-Sea to convert unused roof space into bedrooms, offices or storage areas. The Southend-on-Sea firm handles the structural and building work involved, from planning through to completion, and operates under the Pro Lofts Essex name for this side of the business.

Loft Masters (Essex) Limited works mainly on older terraced and semi-detached houses around Southend-on-Sea, converting roof spaces that weren't built with extra storeys in mind. The company handles the structural side of these conversions, from joists to staircases, alongside the building work needed to make a loft habitable. Jobs are organised around the practical constraints of period properties rather than new-build layouts.

Fitted kitchens make up the bulk of Braestone's work, from carcass installation through to worktop and appliance fitting for households across Southend-on-Sea. The firm holds a 5-star rating from 18 reviews, reflecting consistency across the jobs it takes on. Measuring, planning and fitting are handled as one continuous process rather than separate trades.

Bathroom remodelling and kitchen redesign sit alongside larger structural work, including house extensions, loft conversions, and ground works, at this Southend-on-Sea contractor. BlackLeaf Build operates across residential and commercial projects, taking on new builds and office refits as well as whole-home renovations. The breadth of trades covered under one firm suits clients planning work that spans more than a single room or discipline.