About
Welcome to the homepage of C.M.WILLIAMS JOINERY & BUILDING CONTRACTOR we have been trading since 2016 where Carwyn started as a one man band with a single vehicle...which has grown in 2026 to 5 vehicles/plant along with a team of 8 tradesmen
Here at C.M.WILLIAMS we pride ourselves on carrying out all our work to the highest of standards while working closely with the client bringing their vision and dreams to reality
We have various projects ongoing around the anglesey...gwynedd and conwy area regularly where we always deliver on time to work with the clients schedule but most importantly on budget
From initial drawings to completion we can help every step of the way...we thrive on accepting the biggest challenges to make sure we stand out as a competent and organised reputable company
Whether it's a small project or a new build to the highest specification...give us a call or send an email/whatsapp
We look forward to working with you
Carwyn
What we do
Carpenters
- Joinery and carpentry
- Custom Woodwork and Installation
- Doors
- Joinery
- Kitchens
- Log cabins, log homes and summer houses
- Stairs
- Wardrobes and Cabinets
Builders
- Extensions
- Loft conversions
- Garage conversions
- Porches
- Building services
- Conservatories
- Guttering repair services
- Log cabins and homes
- Plastering
Building construction contractors
- Basement conversion
- Basement Waterproofing
- Building construction management
- Porches
- Canopy
Architects
- New Builds
- Attic Conversion
- Building permit services
- Extension design
- House design
- Interior Design
- House project management services
- Roof Conversion
- Planning permission
- New Houses
Roofers
- Rubber roofing (EPDM)
- Guttering, fascias and soffits
- Chimneys
- Cladding
- Emergency roofing service
- Lead work
- Roof and skylights
- Roof Light
- Flat roofing
Glaziers
- UPVC Windows
- Aluminium Windows
- Double glazed units
- Double glazing installation
- Glass boarding up and replacement
- Replacement window services and repairs
- Sash windows
- Stained glass
- Timber windows
- Triple Glazing
- Velux windows
- Window consultants
Doors
- UPVC doors
- Aluminium doors
- French doors
- Front door
- Bi-fold doors
- Composite doors
- Door repairs
- Fire doors
- Orangeries
- Patio doors
Landscape contractors
- Hard landscaping
- Artificial lawns
- Decking
- Drystone walling
- Garden structures
- Irrigation systems
- Sheds and shed bases
- Turfing
Plastering
- Rendering
- Plastering
- Coving
- Flat ceilings
- Lime plastering
- Pebble dashing
- Plaster mouldings
- Screeding and dry lining
- Skimming
- Venetian marble plastering
Fencing
Kitchen fitters
- Granite Worktops
- Kitchen design
- Kitchen installation
- Kitchen refurbishment
- Kitchen tiling
- Kitchen worktops
More Services
- structural building work
- roof repairs
Customer reviews
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