Windows – Doors – Conservatories – Roofline

bay-window Double glazing Coventry

A leading double glazing window, door, conservatory and roofline specialist, our family run company have been successfully serving Coventry and Warwickshire for over ten years. 

Offering a comprehensive range of double glazing services in UPVC windows and doors, manufactured on-site in our own factory using top quality Liniar profiles, along with modern composite and UPVC doors, conservatories, fascias, soffits and guttering – there is no job too big or small for us! 

Unlike wooden framing, we understand the huge benefits of UPVC replacement double glazed windows and doors in terms of low maintenance and high durability, not to mention their high thermal efficiency. Additionally, our modern UPVC frames have a smooth, consistent and reliable operation, allowing for ease of enduring use. 

MF Plastics pride themselves on exceptionally high levels of customer service too; our double glazing services begin from the moment you make contact with our friendly, efficient and courteous office team, extending through the duration of your works by our teams of expert fitters, to our responsive after care service, should you need to call us. Our reputation for excellence is paramount! With our strong ethos to provide superb quality at affordable, competitive prices, we always endeavour to go the extra mile in achieving customer satisfaction. Give us a call and see how we can help.   



Double glazing windows Coventry

Almost No Maintenance… While wooden window products may need repairing and painting every two or three years, our u-PVC replacement double glazed windows do not fade or flake.

Doors Coventry

FIRST IMPRESSIONS COUNT… Whatever style or look you want to achieve with your home, we will go through the range of options available; whether it be GRP or U-PVC, we have a superb collection of styles and colours to choose from, together with our six point shoot bolt mechanism – for extra security – fitted as standard.


Conservatories Coventry

A bright, modern conservatory will undoubtedly enhance your home-living options: for dining, entertaining, work or play, we have a selection of sleek and contemporary, to classic and traditional, suiting both your pocket and your predilection!

Roofline Fascia soffits Guttering Coventry

Our maintenance free, UPVC fascias, soffits, guttering (Roofline) and cladding products will prove durable and robust against the elements, both resisting the strong sun and enduring the harshness of winter.

Double Glazing Coventry and Warwickshire

BFRC Coventry
Checkatrade Double glazing Coventry
Liniar Double glazing Coventry
Fairtrades Coventry
Fensa Coventry

Whatever design style, or decorative option you might desire, MF Plastics can create your bespoke order of double glazed windows, doors, bi-folds, patios…our range of choice is sure to delight and impress the most discerning customer. So extending the invite to all the Coventry and Warwickshire homes: give us a call to see how we can help.



Replacement of sealed unit in conservatory. Re-fix final auto ridge.
“Efficient service. Fitters, surveyors and office staff all very courteous and polite.”

Double Glazing Repairs Customer in Coventry 1 September 2017


Replacement of guttering.
“3 team worked efficiently. Very polite, job well done.”

Roof-line Customer in Kenilworth 31 August 2017


Replacement panels in conservatory roof.
“Efficient service from start to finish.”

Double Glazing Repairs Customer in Coventry 23 August 2017


Fitting a new storm porch.
“The work carried out on my new porch was excellent, I would recommend MF Plastics to anybody who needs new windows or doors nice people and work men, thank you.”

Double Glazing Porch Customer in Coventry 21 August 2017


Replacement window hinge.
“Excellent , prompt and efficient, customer service is outstanding.”

Double Glazing Repairs Customer in Kenilworth 12 August 2017


New roof-line and canopy porch.
“An excellent job. The finished result is even better than I expected. The guys worked extremely hard and really went the extra mile. They are true craftsmen who really take a pride in their work and I would highly recommend this company.”

Roof-line Customer in Southam 11 August 2017


New Rockdoor and side panel supplied and installed.
“All staff were a genuine pleasure to deal with, and having used the other local Rockdoor fitter previously for general glazing, we were delighted at the price and attitude difference with MF Plastics – wish we’d known of them before! Very patient, friendly team for whom nothing was too much bother and we’re very pleased indeed with the final product.”

Double glazing Customer in Warwick 9 August 2017


Replacement windows x2
“Friendly service, done a great job. Highly recommended.”

Double glazing Customer in Coventry 9 August 2017


New French doors and replacement windows.
“Friendly, efficient, polite, cleaned up beautiful, Doors are amazing.”

Double glazing Customer in Southam 8 August 2017


Replacement of 4 x windows.
“Excellent work all round. The workmen took great pride in their work. Clean, neat and tidy in all aspects. Highly recommend.”

Double glazing Customer in Southam 7 August 2017


Windows ,doors and conservatory roof fitted.
“Came on time. Quote followed. Date pencilled in for fitting. Good communication. Job done to a good standard.”

Double glazing Customer in Stratford-upon-Avon 5 August 2017


Replacement back door (already had a replacement front door and French windows fitted by MF)
“Reliable and pleasant men. Good quality products. Minor glitches sorted quickly and efficiently. Would recommend.”

Double glazing Customer in Coventry 4 August 2017


Installation of windows roof lantern
“Conducted themselves very well, first install was a small issue which was corrected on second visit.”

Double glazing Customer in Coventry 1 August 2017


New window fitted.
“Very good service, highly recommend will use again in the future.”

Double glazing Customer in Coventry 1 August 2017


New windows and doors
“Quality job. All went smoothly – no dramas.”

Double glazing Repeat Customer in Leamington Spa 28 July 2017


Seven replacement windows with acoustic glass
“Service was consistently excellent throughout. Surveyor and fitters are top notch.”

Double glazing Customer in Coventry 19 July 2017


All windows and doors replaced, conservatory and porch built.
“Million star service! Quality windows and doors, conservatory and porch fitted to the highest standard and with care and attention throughout. Very thorough and polite with excellent customer care. My door is always open to these guys. Highly recommend.”

Double glazing Customer in Leamington Spa 15 June 2017


Replacement of windows and door and installation of French doors.
“Excellent product supplied and fitted by an excellent company. All issues which were only small, were addresses immediately. Would highly recommend”

Double glazing Repeat Customer in Coventry 12 June 2017


New rear French doors
“Very efficient, friendly service, no problems I can’t recommend this company highly enough”

Double glazing Customer in Southam ( 1 ) 2 June 2017


Replacement patio doors
“From the first phone call to the goodbye at the finish I could not fault them”

Double glazing Customer in Warwick 24 May 2017


Fitted French doors to replace existing kitchen door.
“French doors fitted in kitchen , work done quickly & cleanly despite bad weather , love the doors &the quality – excellent.”

Double glazing Customer in Coventry 17 May 2017


New French Doors.
“Very happy with the quality of doors and the installation. The two fitters who did the job were very courteous, tidy and very good at their jobs. The doors fit perfectly (lets not forget the surveyor) and the installation was completed in half a day. This was the more expensive of two quotes I had but went with this one because of the quality of the fittings (hinges, locks, threshold bar). Owner actually invited me down to the factory to see examples of French doors been made. Definitely recommend M F Plastics Ltd.”

Double glazing Customer in Coventry 11 May 2017


2x replacement doors and cladding
“We are delighted with the service we have received.”

Double glazing Customer in Coventry ( 1 ) 10 May 2017


Replacement of existing wooden windows and doors with units
“Competitive, no nonsense quote. Good quality product with great installation and customer service”

Double glazing Customer in Southam 5 May 2017


New Windows and Doors fitted to Bungalow.
“Had all of my Doors and Windows replaced, have done a great job. Workmanship excellent. Windows and Doors all great quality. Absolutely love the New Look! All workmen very well mannered, great sense of humour. It’s quite traumatic having your home totally invaded for four days, but they made it a good experience. Would highly recommend.”

Double glazing Customer in BEDWORTH 3 May 2017


Windows resealed trims and toe heal
“Very satisfactory.”

Double Glazing Repairs Customer in Coventry 2 May 2017


New door
“Did “what it said on the tin”.”

Double glazing Customer in Leamington Spa 27 April 2017


Replacement flat panel for dog flap
“I was advise as to which sort of panel would be best for the dog flap and of the cost for both glass and flat panel”

Double Glazing Repairs Customer in Leamington Spa 5 April 2017


Replacement fascia, soffits and guttering
“Fantastic overall service in every respect. Firm left scaffolding up to allow me to paint house front!”

Roof-Line Customer in Coventry 15 March 2017


Replacement windows and doors.
“Efficient polite and fast service.”

Double glazing Customer in Rugby 10 March 2017


Front door.
“Very good.”

Double glazing Customer in Southam 24 February 2017


Replace internal glass with safety glass in doors.
“Work carried out quickly. Very well done. So nit that without looking closely could not tell that the glass had been fitted.”

Double Glazing Repairs Customer in Rugby 24 February 2017


New rear French doors
“Fast efficient tidy and an excellent job cannot recommend highly enough”

Double glazing Customer in Leamington Spa 22 February 2017


Window taken out and French doors fitted.
“On time, polite, tidy, professional, work was completed to a very high standard!”

Double glazing Customer in Coventry 21 February 2017


New windows back and front of house and roof over bay window.
“Excellent in all ways.”

Double glazing Customer in Coventry 21 February 2017


Replacement front door
“Great communication throughout, excellent quality very tidy and punctual, recommend.”

Double glazing Customer in Coventry 20 February 2017


Replacement single double glazed window.
“Very quick service to replace broken window unit at a good price.”

Double glazing Customer in Coventry 3 February 2017


New conservatory
“Excellent, very professional, clean, tidy, punctual and friendly.”

Conservatory Customer in Coventry 31 January 2017


Replacement window glass.
“As M. F. Plastic ltd did not fit the windows they completed the work efficiently and expertly and with courtesy.”

Double Glazing Repairs Customer in Coventry 31 January 2017


Replacement glazing unit
“Excellent service, polite, knowledgeable staff.”

Double Glazing Repairs Customer in Coventry 23 January 2017


Window lock mechanism replaced.
“Excellent service, technician was efficient and left site clean and tidy.”

Double Glazing Repairs Customer in Coventry 19 January 2017


Replacement windows.
“The best trade people I have every dealt with. Excellent quality product and workmanship. Extremely pleasant and helpful staff.”

Double glazing Customer in Southam 16 January 2017


Replacement of doors, windows, fascia boards, renew gable end, chimney flushing.
“Price quoted- price paid. Totally professional every step of the way. Would recommend definitely.”

Double glazing Customer in Leamington Spa 12 January 2017


Replacement UPVC windows and doors
“Good service, clean, polite workers. Came and did the job when arranged.”

Double glazing Customer in Coventry 11 January 2017


Remove and replace fascias, gutters, soffit, put up new dry verges.
“Excellent service very prompt and not intrasive.”

Roofline Customer in Coventry 16 December 2016


Replace front door.
“A good customer experience from initial visit by salesman, contact with office staff through to fitting of door. Well done and thank you MF Plastic.”

Double glazing Customer in Coventry 15 December 2016


Fitted two window and a door
“I have used MF Plastics several times over the years, and would not go elsewhere. Always top notch products and workmanship. Excellent.”

Double glazing Customer in Warwickshire 6 December 2016


Replacement porch.
“The workmen were pleasant, did an excellent job and exceeded expectations.”

Porch Customer in Leamington Spa 2 December 2016


Replacement conservatory.
“I am extremely happy with the work. Brilliant quality product and workmanship. Staff are extremely polite and helpful. Can’t praise them enough.”

Conservatory Customer in Southam 29 November 2016


Replacement patio door and windows.
“MF Plastics provided and installed a replacement patio door and windows. We were very pleased with the company’s performance. Throughout the operation they were thoroughly helpful, courteous, professional and efficient. We are happy with the products which were installed. Before we chose MF to do the job, Mr. Fernandez told us that his company was based on old-fashioned principles of trust and reliability. We can vouch for the fact that he and his colleagues upheld this approach throughout.”

Double glazing Customer in Coventry 24 November 2016

These are 100% genuine testimonials taken form


Covering BanburyBedworthCoventry – KenilworthLeamington SpaNuneatonRugbySouthamStratford upon AvonWarwickWellesbourne 

In compliance with GDPR 2018 rules, we inform you that MF Plastics will retain your personal data on file, should you accept our quotation, for the lifetime of the accompanying guarantee (10 years) for the purposes of identifying your order. We will only share your data with third parties who are relevant to your order. We will not hold your details on file if you do not proceed with the works, unless you give us permission to.