Unit 2a1, Block C, Pontllanfraith, Blackwood NP12 2XFinfo@essentialglazingproducts.co.ukMon–Thu 8:30–16:30 · Fri 8:30–16:00
01495 825934/07878 090434
Essential Glazing Products Ltd — windows, doors and supplies
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Windows & doors · Crumlin NP11

Windows & Doors,Fitted AcrossCrumlin & Hafodyrynys

Steep valley terraces, exposed elevations, non-standard openings — we've installed across Crumlin for years and know what these houses need.

Request free Crumlin survey 01495 825934

Free survey in Crumlin, usually within the week · 10-year guarantee

NP11
12 min from workshop
Sirhowy & Ebbw Valleys
  • ASSURE registered installer
  • MTC-certified fitters
  • VEKA · Smart · Aluk approved
  • 10-year guarantee + IBG
  • Family business since 1997
Serving Crumlin

Why Crumlin homeowners work with us.

Response time. Crumlin surveys are usually offered within 4–6 working days. Fitting slots within 5–7 weeks.

Crumlin's terraces climb the Ebbw valley in steep rows above the old viaduct site. Access is tight, openings are rarely standard, and the exposure to prevailing westerlies is real — which is exactly why local specification matters more than a national quote.

We're twelve minutes up the Sirhowy from Crumlin. That proximity means realistic survey windows, no travel-day surcharges, and a team that knows the streets before they arrive.

Property types we install into
  • Steep valley terraces
    The classic Crumlin terrace — narrow-fronted, three storeys, non-standard openings and original stone reveals.
  • Post-war council stock
    1950s semis and short terraces on estates like Woodfieldside.
  • Hafodyrynys detached
    Larger detached properties on the ridge above the valley — often specifying aluminium.
Common Crumlin service needs
  • Full re-glaze programmes
    Whole-house replacements where original 1990s uPVC has gone.
  • Composite doors
    Solid, secure front doors in colours that stand out against stone terraces.
  • Bespoke sizes
    Very little of Crumlin fits standard window sizes — we manufacture to survey.
Services in Crumlin

Every window, every door — installed in Crumlin.

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uPVC

uPVC Windows

VEKA-approved uPVC casement, tilt-and-turn and sash — A-rated glazing as standard on every Crumlin install.

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uPVC

uPVC Doors

Secure multi-point locking uPVC doors, colour-matched to your Crumlin frames.

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Composite

Composite Doors

1000+ configurations of solid-core composite front doors — our most-installed door in Sirhowy & Ebbw Valleys.

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Aluminium

Aluminium Windows

Slim-sightline Smart and Aluk aluminium windows — thermally broken, popular on Crumlin extensions.

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Aluminium

Aluminium Doors

Statement aluminium front and back doors with concealed hinges and premium hardware.

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Aluminium

Aluminium Bi-folds

Wide-opening bi-folds up to 6+ panels — flush thresholds, smooth glide, weather-appropriate spec for Crumlin.

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Aluminium

Patio & Sliding Doors

Large-pane sliding doors for uninterrupted views on rear elevations.

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Aluminium

Roof Lanterns

Bespoke aluminium lantern roofs on flat-roof extensions — a lot of light without losing floor area.

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uPVC

uPVC Conservatories

Edwardian, Victorian and lean-to conservatories designed for year-round use in the Sirhowy & Ebbw Valleys climate.

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Trade

Trade Counter Supply

Trade-only supply from our Blackwood counter — frames, sashes and hardware for Crumlin installers.

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Why choose us

Why us in Crumlin.

Crumlin homeowners choose us because we understand valley properties — not because we're the cheapest phone-quote.

Valley-specialist install team

Our fitters install in Crumlin, Newbridge, Abercarn and Abertillery every week. Nothing about a Sirhowy or Ebbw terrace surprises us.

Bespoke manufacture

We make our own uPVC frames, so non-standard Crumlin openings don't add weeks to your job or cost more than standard sizes.

ASSURE registered

Every install compliance-certificated by the ASSURE scheme.

10-year guarantee + IBG

Product and workmanship covered for a decade, backed by Insurance-Backed Guarantee.

What Crumlin throws at us

Crumlin properties throw specific challenges — here's what we assess at survey.

Exposure to prevailing weather

Crumlin's valley alignment funnels south-westerlies straight against front elevations. We spec enhanced weathering — reinforced gaskets, appropriate glazing spec — on exposed installs as standard.

Non-standard openings

Almost no Crumlin terrace has standard-sized openings. Our in-house manufacture handles the awkward sizes without inflated bespoke premiums.

Access and parking

Terraced streets in Crumlin are narrow and often on gradient. We plan loading and delivery around this so neighbours aren't blocked.

Stone reveal maintenance

Original stone reveals can hide soft mortar joints. We inspect at survey — if a reveal needs rebuilding, we tell you before you sign, not after we're on-site.

Our process

Five steps from Crumlin enquiry to guaranteed install.

  1. STEP 01

    Enquiry & call-back

    One quick call to understand what you're after — no scripted pitch, no pressure.

  2. STEP 02

    Free measured survey

    We visit, measure to the millimetre, and check reveals, lintels and access — usually within the week.

  3. STEP 03

    Fixed written quote

    Line-by-line, no rounded 'today only' discounts. You take it away and think about it.

  4. STEP 04

    In-house manufacture

    Bespoke frames and doors made in our Pontllanfraith workshop — no distant factory lead-times.

  5. STEP 05

    Guaranteed install

    Our own MTC-certified fitters, compliance certificate via ASSURE, 10-year IBG-backed guarantee.

Crumlin FAQ

Everything Crumlin customers ask before booking.

Do you install in Crumlin and Hafodyrynys?

Yes — both are within our core area, twelve minutes from our workshop.

How quickly can you survey a Crumlin property?

Usually within 4–6 working days. We batch Crumlin visits with other Sirhowy jobs.

Can you handle non-standard opening sizes without a premium?

Yes — we manufacture our own uPVC in Pontllanfraith, so bespoke sizes don't add cost the way outsourced-bought stock does.

What's a typical Crumlin composite door cost?

From around £1,395 supplied and fitted, depending on colour, glass and hardware spec.

Do you handle stone reveal repairs?

Minor making-good yes. If a reveal needs structural rebuilding we'll advise on a mason before we quote — we don't mask problems.

Do you fit aluminium in Crumlin?

Yes — Smart and Aluk systems. Popular on Hafodyrynys detached properties.

What guarantee do I get?

10-year product guarantee plus IBG-backed workmanship cover.

Do you handle upper-floor terrace installs safely?

Yes — scaffold or towers as required, all assessed at survey. Never installed off ladders on upper storeys.

Nearby areas

Also serving Sirhowy & Ebbw Valleys.

View all areas
Sirhowy & Ebbw Valleys

Newbridge

NP11 · 10 min from workshop

View Newbridge
Sirhowy & Ebbw Valleys

Abercarn

NP11 · 13 min from workshop

View Abercarn
Sirhowy & Ebbw Valleys

Pontllanfraith

NP12 · 2 min from workshop

View Pontllanfraith
Sirhowy & Ebbw Valleys

Abertillery

NP13 · 25 min from workshop

View Abertillery
Next step

Crumlin's terraces deserve properly-fitted glazing.

Bespoke manufacture, valley-experienced fitters, transparent pricing. Free survey usually within the week.

ASSURE registered · MTC-certified fitters · 10-year guarantee + IBG

Request free survey Call 01495 825934or 07878 090434
Call Free Survey