MJB Conservatories

Unit 3, Westbury Close, Townsend Industrial Estate, Dunstable, Bedfordshire, LU5 5BL Directions

Tel 01582 667274
   Now closed Open today 08:00 - 17:00

Business overview

A wide selection of composite doors supplied and fitted. Please call for details.

MJB Conservatories is a family run business. We are well known in Bedfordshire and have been in operation since 1982. We have extensive knowledge and experience in all aspects of the industry. Our friendly and professional attitude makes dealing with our company a very pleasant experience.

We supply UPVC windows, doors and conservatories for retail and to the trade and this means that we can produce windows, doors and conservatories on either a supply only or supply and fit basis to suit our customer requirements.

We also supply and fit composite doors which are a fresh new alternative to wood but still has the look of a wooden door and can be supplied in a range of colours to suit your needs.

The versatility and elegant good looks of our comprehensive range of products are designed to suit any style of architecture. We can offer you a design tailor made to meet your individual needs.

We now supply & install beautiful tiled conservatory roofs for all year use.


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Products & Services

Composite Doors

Tiled Conservatory Roof


UVPC Replacement Doors

UVPC Replacement Windows

Conservatory repairs

Door repairs

Double glazed windows

Boarding up service



Condensation control

Domestic maintenance & repair services

Door fitting


Double glazing installers

Double glazing materials

Double glazing repair


External doors

Fascias & soffits


Glass suppliers


Home improvements

Leaded lights & windows

Locks repaired

Patio doors



sash windows

security lock installation

sliding doors

Free Initial Consultation

window installation

Free Delivery

Free Surveys

Free Parking



  • Trading Standards Institute Consumer Codes Approval Scheme
  • BSI
  • Secured By Design




  • Fenestration Surveying, Level 3 NVQ Certificate (Industry Qualifications)
  • Fenestration Installation, Level 3 NVQ Diploma (Industry Qualifications)


UPVC Windows and Doors

I asked this company to give me a quote for all the windows and doors in my sons new house. Very good quality windows and doors and he kindly delivered them to Essex for me.
Highly Recommended !
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Great new French doors

Very pleased with the French doors I had fitted plus a window pane replacement. Mark arrived to measure up and was very helpful discussing the security as well as the look insisted on taking shoes off too even though I was happy for him to leave them on . I was told he would get back to me with date and followed up with time which he did . Day of fitting Daryl arrived promptly worked tidily and I was left with great looking French doors Great price too insurance backed guarantee
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