Cornwall Composite Doors vs Mike Martin Window Systems Ltd
Mike Martin Window Systems Ltd is a multi-product glazing installer (windows, doors and often conservatories). This page sets out the factual differences between Mike Martin Window Systems Ltd and Cornwall Composite Doors so you can request the right quotes and compare like-for-like.
We keep this page neutral: everything under the Mike Martin Window Systems Ltd column is either taken from their own public information or marked "Check with company". Please verify with Mike Martin Window Systems Ltd directly before deciding — nothing on this page is a claim about their quality, price or service.
Cornwall Composite Doors vs Mike Martin Window Systems Ltd
Mike Martin Window Systems Ltd's public information doesn't always confirm the details below, so we've marked those cells "Check with company". Please verify with Mike Martin Window Systems Ltd directly before making a decision — we want you comparing on facts, not assumptions.
| What to compare | Cornwall Composite Doors | Mike Martin Window Systems Ltd |
|---|---|---|
| Focus | Composite doors specialist | Windows, Doors, Trade & retail, Cornwall coverage |
| Cornwall coverage | Whole of Cornwall | Check with company |
| Composite door manufacturers | Endurance, Hallmark, Solidor | Check with company |
| Colour finishes | 20 Endurance colours + bespoke | Check with company |
| PAS24 rating | Standard on every install | Check with company |
| Cylinder | 3-star anti-snap as standard | Check with company |
| Installation guarantee | 10 years, in writing | Check with company |
| Aftercare adjustments | Included in first 12 months | Check with company |
| Written quote | Free, no obligation | Check with company |
| CERTASS registered | Yes | Check with company |
What Mike Martin Window Systems Ltd publicly focuses on
Product areas listed by Mike Martin Window Systems Ltd
- Windows
- Doors
- Trade & retail
- Cornwall coverage
Category: Cornwall multi-product installers.
Things worth checking with Mike Martin Window Systems Ltd
- Composite door manufacturers stocked
- Total colour palette
- Written installation guarantee length
- Whether the survey is door-specific or whole-home
Multi-product installers cover a wide range of home improvements. For a single composite door swap, the useful things to compare are which door manufacturers they carry, how many colour finishes they offer, and the written installation guarantee.
Questions to put to any installer
What Cornwall Composite Doors offers
We're a Cornwall-based composite door specialist. That's it. We don't chase you into conservatories, roofline or new windows on the same visit — we're here to fit you a great composite door and stand behind it for a decade.
Every door is manufactured by Endurance, Hallmark or Solidor and finished in one of 20 Endurance colours (or a bespoke RAL). PAS24-rated hardware and a 3-star anti-snap cylinder come as standard, and every install is backed by a written 10-year installation guarantee.
Surveys are free, quotes are itemised, and there's no high-pressure sales visit at the end of the process. If you're comparing us with Mike Martin Window Systems Ltd, we'd encourage you to get both quotes, ask both companies the questions above, and decide from there.
Composite door manufacturers, colours and hardware
Manufacturers
We install Endurance, Hallmark and Solidor composite doors — three of the strongest UK composite door manufacturers. Ask Mike Martin Window Systems Ltd which brands they carry so you're comparing like-for-like slabs and cores.
Colours
Choose from the full 20-colour Endurance palette, plus bespoke RAL finishes. See the palette on our colours hub before committing.
Security & hardware
Every door is PAS24-rated as installed, with a 3-star anti-snap cylinder as standard. Browse handle, letterplate and knocker options on our hardware hub.
Compared with Mike Martin Window Systems Ltd in your area
Jump to a location page to see town-specific pricing notes, coastal hardware guidance and recent installs.
Where Mike Martin Window Systems Ltd sits in the Cornwall market
About the category
Mike Martin Window Systems Ltd is classified on this page as a cornwall multi-product installers. Multi-product installers cover a wide range of home improvements. For a single composite door swap, the useful things to compare are which door manufacturers they carry, how many colour finishes they offer, and the written installation guarantee.
How we're set up differently
Cornwall Composite Doors only sells composite doors — no windows, conservatories or roofline. That's a different business model, not a value judgement on Mike Martin Window Systems Ltd. It affects manufacturer choice, colour palette and the shape of the installation guarantee, which is what the comparison table above sets out.
What a like-for-like quote against Mike Martin Window Systems Ltd looks like
Typical price range
Standard composite front door, supplied and fitted in Cornwall: usually £1,650–£2,650 depending on glass, colour and hardware. See our cost guide for a full breakdown.
Lead time
4–6 weeks from deposit to install for standard colours. 6–10 weeks for bespoke RAL finishes. On-site fit takes 4–6 hours for a like-for-like swap.
What's included
Survey, manufacture, delivery, removal of old door, install, waste disposal, CERTASS certificate and 12 months of adjustment visits — all in the quoted price.
Common questions when comparing us with Mike Martin Window Systems Ltd
More cornwall multi-product installers to compare
vs Piran Windows Ltd
A long-standing Cornwall installer offering windows, doors and conservatories across the county.
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Prestige Cornwall Windows & Doors is a Cornwall installer offering windows, doors and conservatory products across the county.
Comparevs Prolux Windows & Doors
Prolux Windows & Doors is a Cornwall installer offering windows, doors and conservatory products across the county.
Comparevs Cornwall Window & Conservatory Centre
Cornwall Window & Conservatory Centre is a Cornwall installer offering windows, doors and conservatory products across the county.
CompareFull county coverage
We cover the whole of Cornwall.
From Bude to Land's End, Padstow to the Lizard — our Cornwall-based surveyors and installers fit composite doors across every town, village and coastal parish in the county. Same standard, same 10-year guarantee, wherever you are.
- Truro
- Falmouth
- Newquay
- St Austell
- Penzance
- Bodmin
- Bude
- Launceston
- Saltash
- Redruth
- Camborne
- Helston
- Liskeard
- Wadebridge

Get started
Comparing us with Mike Martin Window Systems Ltd? Start with a free quote.
Free written quote across every Cornwall postcode. No obligation, no sales visit.