57 Malvern Road, Grays RM17 5TH1stclasscladding@gmail.com
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1st Class Building & Cladding
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Essex Builders · Thurrock · 35+ Years On The Tools

Builders Across Thurrock.
Grays Yard,
Every Postcode Covered.

From our Grays base we cover the full Thurrock borough — Tilbury, Aveley, South Ockendon, Chafford Hundred, Stanford-le-Hope, Corringham and Stifford Clays. Extensions, refurbishments, loft conversions and structural repairs by one accountable team.

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Same-week surveys across Thurrock · Fixed written quote inside 48 hours

Covering Thurrock
Same-week across the borough
Fixed Written Quote
Family-Run, Owner-Led

Local Relevance · Thurrock

A Thurrock Builder,
Not A Builder Who Visits Thurrock.

Why We Work In Thurrock

Thurrock is our home borough — we're registered, rated and resident in Grays, the borough's largest town. That gives us a working knowledge of every part of Thurrock: the council's planning team, the building control inspectors, the local supply chain, and the way property stock differs between the older riverside towns and the post-war and new-build estates pushing inland.

Thurrock Property Types We Know

Thurrock's housing breaks down into three distinct types. The older riverside towns — Grays town centre, Tilbury, Purfleet — carry Victorian and Edwardian terraces and inter-war semis on tight plots. The post-war estates — South Ockendon, Aveley, Stifford Clays, Corringham — run on 1950s–70s semis and short terraces with generous gardens and rear access. The newer developments — Chafford Hundred, parts of Stanford-le-Hope, riverside Purfleet — are modern cavity construction, often with Section 106 conditions and management-company restrictions on external alterations.

Common Briefs In Thurrock

The Thurrock brief we price most often is a rear kitchen-diner extension with bi-folds, on a 1960s–80s semi where the original kitchen is small and dark. After that: full refurbishments on recently-purchased properties, loft conversions for growing families, garden rooms doubling as home offices, and silicone render replacement on tired pebbledash across the older estates. Driveway re-lays — block paving or porcelain — are another regular call.

Driving Time To Thurrock

From our Grays yard most of the Thurrock borough is inside 15–20 minutes via the A13, A1306 and local routes. Tilbury, Aveley, South Ockendon, Chafford Hundred and Stanford-le-Hope all sit inside that window. We schedule borough surveys in clusters so we're not burning fuel chasing isolated visits.

Services In Thurrock

What We Build
In Thurrock.

All Services
01

House Extensions

Single-storey, two-storey, side-return and wrap-around extensions across Essex.

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02

Cladding

External cladding by our in-house specialist team.

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03

Whole-House Refurbishments

Whole-house and room-by-room refurbishments across Grays, Thurrock, Basildon and Essex. Strip back, rewire, replumb, replaster, refit and decorate.

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04

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.

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05

Luxury Garden Rooms

Bespoke garden rooms, studios, home offices and gym annexes across Essex.

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06

Landscaping

Front and rear garden builds across Essex.

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07

New Build Homes

Single-plot new build homes across Essex.

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08

Driveways & Patios

Block paving, porcelain patios, natural stone and resin-bound driveways across Essex.

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09

Bathroom & Kitchen Renovations

Full bathroom and kitchen renovations across Essex.

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010

Structural Alterations & Repairs

Failed lintels, sagging openings, steel beam installs, internal wall removals and structural alterations across Essex.

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Why Choose Us In Thurrock

Trust Built
On The Ground.

Borough

Our home council

15 min

Average reach across Thurrock

35+ yrs combined

Working the borough

48 hrs

Fixed written quote

What's Specific To Thurrock

Local Problems,
Local Answers.

Property type, climate, building age and infrastructure all behave differently in Thurrock. Generic builders don't account for it. We do.

London Clay Across The Borough

Almost the entire Thurrock borough sits on shrinkable London Clay. Foundation depth, tree-root influence zones and drainage detailing matter more here than in chalk or gravel areas. We design every extension foundation around the actual ground conditions, not a generic minimum.

Estuary Exposure & Salt Air

Properties south of the A13 sit in a marine-influenced microclimate. Salt air corrodes fixings faster, render takes more weathering, and timber detailing needs proper ventilation and stainless fixings. We spec accordingly — galvanised won't last where stainless is needed.

Section 106 & Management-Company Restrictions

Modern Thurrock estates — Chafford Hundred, parts of Purfleet — carry Section 106 conditions and freeholder management-company rules limiting external alterations. We check the title pack and management pack before quoting so you don't pay for a design the freeholder will refuse.

Retro-Fitted Garages & Outbuildings

A lot of Thurrock semis have had garages converted or rear lean-tos added decades ago without building control. When you come to extend or sell, the lack of paperwork bites. We can structurally assess, regularise where possible, or rebuild to current standards.

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.

Thurrock Questions

Straight
Answers.

Cost, response time, coverage, emergency availability — the Thurrock questions everyone asks, answered before you call.

Ask Yours

Which Thurrock postcodes do you cover?

+

All of them — RM16, RM17, RM18, RM19, RM20, plus SS17 (Stanford-le-Hope, Corringham) and the borough fringes. If it's inside Thurrock Council, we cover it.

How fast can you reach a Thurrock job?

+

Most of the borough is inside 15–20 minutes of our Grays yard. We can usually survey same-week and have a written quote with you inside 48 hours of the visit.

Do you handle Thurrock Council planning and building control?

+

Yes — we work with the council's planning team on submissions and book Thurrock building control inspections at every required stage. Completion paperwork handed over at sign-off.

Can you do work in Tilbury and Purfleet?

+

Yes — we cover both. Tilbury's older riverside stock and the newer Purfleet-on-Thames developments. Different property types, same accountable team.

Do you take on Thurrock landlord refurbishments?

+

Yes — full strip-and-refit refurbishments between tenancies or pre-sale, with proper certification on electrics, gas, EPC and any structural alterations. Quick turnaround, fixed price.

How much does an extension cost in Thurrock?

+

Cost scales with size, ground conditions and finish. We give itemised fixed written quotes after a site visit — no vague day rates, no surprise extras.

Do you cover emergency repairs in Thurrock?

+

Yes — storm damage, collapsed walls, water ingress. Make-safe inside 24 hours where possible, then a proper repair quote follows.

Are you a Checkatrade member working across Thurrock?

+

Yes — 1st Class Cladding & Building Ltd is a verified Checkatrade member. You can view our profile and verified customer reviews on Checkatrade.

Nearby Service Areas

We Also Work In…

All Service Areas
Builders In Grays Builders In Basildon Builders In Romford

Next Step · Thurrock

Thurrock Job? Get The Borough's Local Builder.

Free site survey across Thurrock, fixed written quote inside 48 hours, no obligation. 35+ years on the tools, Grays-based.

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Listed on Checkatrade 35+ Years Grays-Based
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