--- title: "Builders in Hornchurch | Extensions, Loft Conversions & Garden Rooms" description: "Hornchurch builders covering RM11 and RM12. Extensions, loft conversions, refurbishments and luxury garden rooms. 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Extensions, loft conversions, refurbishments and luxury garden rooms. Call 07576 567152.", "telephone": "01375 802765", "email": "1stclasscladding@gmail.com", "priceRange": "££", "address": { "@type": "PostalAddress", "streetAddress": "57 Malvern Road", "addressLocality": "Grays", "postalCode": "RM17 5TH", "addressCountry": "GB" }, "areaServed": { "@type": "Place", "name": "Hornchurch", "geo": { "@type": "GeoCoordinates", "latitude": 51.5544, "longitude": 0.219 } }, "openingHours": [ "Mo-Fr 09:00-17:00", "Sa 09:00-12:00" ] }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Do you cover all Hornchurch postcodes?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — RM11 and RM12 covering central Hornchurch, Emerson Park, Elm Park and Rainham fringes." } }, { "@type": "Question", "name": "How long to reach a Hornchurch job from Grays?", "acceptedAnswer": { "@type": "Answer", "text": "Around 20 minutes via the A13 and A125. Easily scheduled alongside Romford, Upminster and Grays survey days." } }, { "@type": "Question", "name": "Do you handle Havering Council planning and building control?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — submissions, Article 4 checks, conservation-area checks where they apply, and building control inspections at every required stage." } }, { "@type": "Question", "name": "Can you extend an inter-war Hornchurch semi?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — rear single-storey, side-return and combined wrap-around. Bay windows retained, party wall conditions handled, building control booked." } }, { "@type": "Question", "name": "Do you take on loft conversions in Hornchurch?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — hip-to-gable, L-shape dormer and Velux conversions depending on roof profile. Building control, party wall and structural sign-off coordinated." } }, { "@type": "Question", "name": "How much does a rear extension cost in Hornchurch?", "acceptedAnswer": { "@type": "Answer", "text": "Cost scales with size, ground conditions and finish. Itemised fixed written quotes after a site visit so you can see exactly what each element costs." } }, { "@type": "Question", "name": "Can you build a garden room in Hornchurch?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — bespoke timber-framed garden rooms with proper insulation, electrics and finishes. Permitted-development checks done before quoting." } }, { "@type": "Question", "name": "Do you cover emergency repairs in Hornchurch?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — storm damage, structural cracking, water ingress. Make-safe inside 24 hours where possible." } } ] }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "/" }, { "@type": "ListItem", "position": 2, "name": "Service Areas", "item": "/service-areas" }, { "@type": "ListItem", "position": 3, "name": "Hornchurch", "item": "/service-areas/hornchurch" } ] } ] --- 57 Malvern Road, Grays RM17 5TH [1stclasscladding@gmail.com](mailto:1stclasscladding@gmail.com) Mon–Fri 9:00AM – 5:00PM · Sat 9:00 – 12:00 24-Hour Response · Essex [![1st Class Building & Cladding](/__l5e/assets-v1/da7878a8-c82a-4ac1-b267-5e8a371c31f2/1stclass-logo.png)](/) [Home](/) [About](/about) [Services](/services) [Service Areas](/service-areas) [Our Work](/our-work) [Contact](/contact) [01375 802765](tel:+441375802765) [Request Estimate](/contact) 1. [Home](/) 2. [Service Areas](/service-areas) 3. Hornchurch Essex Builders · Hornchurch · 35+ Years On The Tools # Builders In Hornchurch. RM11 & RM12, One Accountable Team. Hornchurch and Elm Park — extensions, loft conversions, refurbishments and luxury garden rooms across RM11 and RM12. Building control coordinated, fixed written quote inside 48 hours, family-run with work we stand behind. [Request Free Estimate](/contact) [01375 802765](tel:+441375802765) Hornchurch surveys booked this week · Fixed quotes inside 48 hours Covering Hornchurch Hornchurch jobs surveyed within 48 hours Fixed Written Quote Family-Run, Owner-Led Local Relevance · Hornchurch ## A Hornchurch Builder, Not A Builder Who Visits Hornchurch. ### Why We Work In Hornchurch Hornchurch is a regular working area for us — Grays to central Hornchurch is around 20 minutes via the A13 and A125. The area carries a mix of inter-war suburban semis, post-war stock around Elm Park and Emerson Park, and newer infill developments. We've worked across the mix and we know the Havering council teams. ### Hornchurch Property Types We Know Hornchurch's housing splits into a few clear types. Emerson Park is the higher-end pocket, with larger inter-war and post-war detached and semi-detached stock on generous plots. The central Hornchurch and Elm Park areas carry standard inter-war and post-war semis and short terraces. Newer flats and infill developments around the town centre run on modern cavity construction with management-company restrictions. ### Common Briefs In Hornchurch The Hornchurch brief we price most often is a rear single-storey extension on an inter-war or post-war semi, opening the original kitchen and rear reception into one open-plan kitchen-diner. Loft conversions are the second most common call. Whole-house refurbishments on recently-bought stock are common, particularly between tenancies. Luxury garden rooms on the larger Emerson Park plots are increasingly common. ### Driving Time To Hornchurch Grays to central Hornchurch is around 20 minutes via the A13 and A125. Easily scheduled alongside Romford, Upminster and Grays survey days. Services In Hornchurch ## What We Build In Hornchurch. [All Services](/services) [ 01 ### House Extensions Single-storey, two-storey, side-return and wrap-around extensions across Essex. Read Service Brief ](/services/extensions)[ 02 ### Cladding External cladding by our in-house specialist team. Read Service Brief ](/services/cladding)[ 03 ### Loft Conversions Dormer, hip-to-gable, mansard and L-shape loft conversions across Essex. Proper headroom, building-reg-compliant stairs, fire safety done right, finished to the same standard as the floors below. Fixed written quote, building control coordinated. Read Service Brief ](/services/loft-conversions)[ 04 ### Whole-House Refurbishments Whole-house and room-by-room refurbishments across Grays, Thurrock, Basildon and Essex. Strip back, rewire, replumb, replaster, refit and decorate. Read Service Brief ](/services/refurbishments)[ 05 ### Luxury Garden Rooms Bespoke garden rooms, studios, home offices and gym annexes across Essex. Read Service Brief ](/services/luxury-garden-rooms)[ 06 ### Landscaping Front and rear garden builds across Essex. Read Service Brief ](/services/landscaping)[ 07 ### New Build Homes Single-plot new build homes across Essex. Read Service Brief ](/services/new-build-homes)[ 08 ### Driveways & Patios Block paving, porcelain patios, natural stone and resin-bound driveways across Essex. Read Service Brief ](/services/driveways-patios)[ 09 ### Bathroom & Kitchen Renovations Full bathroom and kitchen renovations across Essex. Read Service Brief ](/services/bathroom-kitchen-renovations)[ 010 ### Structural Alterations & Repairs Failed lintels, sagging openings, steel beam installs, internal wall removals and structural alterations across Essex. Read Service Brief ](/services/structural-repairs) Why Choose Us In Hornchurch ## Trust Built On The Ground. 20 min From our Grays yard RM11/RM12 Postcodes worked weekly 35+ yrs combined Across Essex & east London 48 hrs Fixed written quote What's Specific To Hornchurch ## Local Problems, Local Answers. Property type, climate, building age and infrastructure all behave differently in Hornchurch. Generic builders don't account for it. We do. ### Havering Article 4 Directions Parts of Hornchurch carry Article 4 directions removing permitted-development rights for external alterations. We check the planning context before quoting so the design we propose is the design we can actually build. ### Original Bay Windows & Leadwork Hornchurch's inter-war suburban semis carry original bay windows with leaded roofs, weatherings and original glazing detail. Replacement with cheap uPVC kills the look and the value — we retain, repair and match where possible. ### Party Wall Agreements Most Hornchurch semi extension work touches a party wall and needs notice and agreement. We coordinate with appointed surveyors and programme around the agreed access conditions. ### Loft Headroom On Standard Pitches Standard Hornchurch semi pitched roofs give marginal headroom for a usable loft conversion. Hip-to-gable or full L-shape dormer is almost always required to get a habitable space — not a simple Velux conversion. How It Works ## First Call To Final Sign-Off. 01 ### Enquiry Tell us the brief by phone, email or form. 02 ### On-Site Survey We come out, measure up and listen properly. 03 ### Fixed Written Quote Itemised quote with a clear programme — inside 48 hours. 04 ### Build & Sign-Off On site daily, tidy at end of day, signed off when you're happy. Hornchurch Questions ## Straight Answers. Cost, response time, coverage, emergency availability — the Hornchurch questions everyone asks, answered before you call. [Ask Yours](/contact) ### Do you cover all Hornchurch postcodes? + Yes — RM11 and RM12 covering central Hornchurch, Emerson Park, Elm Park and Rainham fringes. ### How long to reach a Hornchurch job from Grays? + Around 20 minutes via the A13 and A125. Easily scheduled alongside Romford, Upminster and Grays survey days. ### Do you handle Havering Council planning and building control? + Yes — submissions, Article 4 checks, conservation-area checks where they apply, and building control inspections at every required stage. ### Can you extend an inter-war Hornchurch semi? + Yes — rear single-storey, side-return and combined wrap-around. Bay windows retained, party wall conditions handled, building control booked. ### Do you take on loft conversions in Hornchurch? + Yes — hip-to-gable, L-shape dormer and Velux conversions depending on roof profile. Building control, party wall and structural sign-off coordinated. ### How much does a rear extension cost in Hornchurch? + Cost scales with size, ground conditions and finish. Itemised fixed written quotes after a site visit so you can see exactly what each element costs. ### Can you build a garden room in Hornchurch? + Yes — bespoke timber-framed garden rooms with proper insulation, electrics and finishes. Permitted-development checks done before quoting. ### Do you cover emergency repairs in Hornchurch? + Yes — storm damage, structural cracking, water ingress. Make-safe inside 24 hours where possible. Nearby Service Areas ## We Also Work In… [All Service Areas](/service-areas) [Builders In Romford ](/service-areas/romford) [Builders In Upminster](/service-areas/upminster) [Builders In Grays](/service-areas/grays) Next Step · Hornchurch ## Hornchurch Job? Local, Family-Run, Quoted In Writing. Free site survey across Hornchurch, fixed written quote inside 48 hours, no obligation. 35+ years on the tools, Grays-based. [Request Free Estimate](/contact) [01375 802765](tel:+441375802765) Listed on Checkatrade 35+ Years Grays-Based ![1st Class Building & Cladding](/__l5e/assets-v1/da7878a8-c82a-4ac1-b267-5e8a371c31f2/1stclass-logo.png) Family-run Essex builders with 35 years' combined hands-on experience. Extensions, refurbishments, loft conversions, luxury garden rooms and landscaping across Thurrock, Basildon, Romford and the wider Essex region. [01375 802765](tel:+441375802765)[1stclasscladding@gmail.com](mailto:1stclasscladding@gmail.com) 57 Malvern Road, Grays, RM17 5TH [](https://www.instagram.com/1st_class_building_ltd)[](https://www.facebook.com/share/1CpVA5G8ub/) [Listed on Checkatrade ](https://www.checkatrade.com/trades/1stclasscladdingandbuildinglimited "View our verified Checkatrade profile") ### EXPLORE - [Home](/) - [About](/about) - [Services](/services) - [Service Areas](/service-areas) - [Our Work](/our-work) - [Contact](/contact) ### SERVICES - [Extensions](/services/extensions "Extensions — Essex") - [Cladding](/services/cladding "Cladding — Essex") - [Luxury Garden Rooms](/services/luxury-garden-rooms "Luxury Garden Rooms — Essex") - [Refurbishments](/services/refurbishments "Refurbishments — Essex") - [Loft Conversions](/services/loft-conversions "Loft Conversions — Essex") - [Landscaping](/services/landscaping "Landscaping — Essex") - [New Build Homes](/services/new-build-homes "New Build Homes — Essex") - [Driveways & Patios](/services/driveways-patios "Driveways & Patios — Essex") - [Bathroom & Kitchen](/services/bathroom-kitchen-renovations "Bathroom & Kitchen — Essex") - [Structural Alterations & Repairs](/services/structural-repairs "Structural Alterations & Repairs — Essex") ### SERVICE AREAS - [Builders in Grays](/service-areas/grays "Builders in Grays") - [Builders in Thurrock](/service-areas/thurrock "Builders in Thurrock") - [Builders in Basildon](/service-areas/basildon "Builders in Basildon") - [Builders in Billericay](/service-areas/billericay "Builders in Billericay") - [Builders in Rochford](/service-areas/rochford "Builders in Rochford") - [Builders in Romford](/service-areas/romford "Builders in Romford") - [Builders in Upminster](/service-areas/upminster "Builders in Upminster") - [Builders in Hornchurch](/service-areas/hornchurch "Builders in Hornchurch") - [Builders in Essex](/service-areas/essex "Builders in Essex") © 2026 1st Class Cladding & Building Ltd. 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