Business Details
21 Years
experience
Trusted Double Glazing Solutions in Milton Keynes
Established in 2005, Crown Windows have built a reputation for excellence in supplying and installing high-quality windows, doors, and conservatories across Buckinghamshire and Northamptonshire. Our team of FENSA-registered professionals brings over two decades of combined experience, delivering made-to-measure solutions tailored to each homeowner's unique requirements. We prioritise energy efficiency and security, offering uPVC and aluminium products with advanced thermal performance and multi-point locking systems. Every installation is backed by a comprehensive 10-year warranty and insurance-backed guarantee, ensuring long-term satisfaction.Our commitment to customer service is evident through our 5/5 Trustpilot rating, with dedicated support from initial consultation to aftercare. The company maintains a state-of-the-art showroom in Milton Keynes, featuring an extensive range of products and innovative 3D design tools to help customers visualise their home improvements. With multiple regional offices and a focus on local market needs, we combine national expertise with community-focused service.
Services
UPVC Windows
Composite Doors
Conservatories
Sliding Sash Windows
Tilt & Turn Windows
Georgian Windows
Bifold Doors
French Doors
Tiled Conservatory Roofs
Window Replacement
Details
- Year established: 2005
Highlights and features
- Free consultation with bespoke 3D design plans
- Made-to-measure products with 10-year guarantee
- Professional installers with 22 years' experience
- FENSA registered installation compliance
- 5/5 customer satisfaction rating
Associations and certifications
- FENSA
What people say
Excellent service
Professional team
High-quality products
Prompt installation
Great communication
Services
UPVC Windows
Our uPVC windows combine excellent thermal efficiency with enhanced security features. These low-maintenance windows resist moisture, corrosion and UV damage while reducing energy bills through superior insulation. Available in various styles including casement, flush sash and sliding sash designs with customisable colour options and decorative glazing choices to suit both traditional and contemporary properties across Buckinghamshire and Northamptonshire.
Composite Doors
Secure and durable composite doors offer excellent thermal performance with multi-point locking systems. Available in various styles including entrance doors and bi-fold patio options, these doors combine modern security features with aesthetic appeal. Customisable with different colours, finishes and hardware choices to complement any property style while maintaining energy efficiency and long-term durability.
Conservatories
Bespoke conservatories create additional living space while complementing property aesthetics. Available in Victorian, lean-to, Edwardian and combination styles with optional Guardian Tiled Roofs for improved insulation. Designed for year-round use with energy-efficient glazing and durable construction materials, these structures provide seamless indoor-outdoor living connections with customisable design options to match existing architecture.
Sliding Sash Windows
Traditional sliding sash windows with modern performance benefits. These energy-efficient windows feature advanced double glazing and durable uPVC or aluminium frames while maintaining classic aesthetics. Ideal for period properties and conservation areas with authentic design details including dummy peg stays and mechanical joints, available in various woodgrain finishes and RAL colour options.
Tilt & Turn Windows
Versatile tilt & turn windows offer multiple opening configurations for optimal ventilation control. These secure windows feature easy-clean mechanisms and energy-efficient double glazing with multi-point locking systems. Particularly suitable for hard-to-reach areas and rooms requiring enhanced airflow management while maintaining thermal efficiency and security standards across different property types.
Questions
Do you offer replacement window services?
Yes, we specialise in replacing old or damaged windows with energy-efficient uPVC and aluminium alternatives, ensuring improved thermal performance and security.
What certifications do your installers hold?
Our installers are FENSA-registered professionals, guaranteeing compliance with UK building regulations and industry standards for window and door installations.
How long does a typical installation take?
Most window and door installations complete within two to three weeks after order confirmation, with full project timelines provided during the consultation phase.
Do you provide warranties for your installations?
All installations include a 10-year warranty and insurance-backed guarantee covering both products and workmanship as standard.
Can I customise my windows' colour finishes?
Yes, we offer extensive customisation including RAL colours, woodgrain foils and decorative glazing options to match your property's aesthetic requirements.
Are your products energy efficient?
Our windows and doors feature advanced thermal insulation properties, with uPVC profiles and double/triple glazing achieving high energy efficiency ratings.
Videos
Reviews (7)
Kishan Odedra
May 26, 2022
Report
Just had to feedback about the super service from Crown, although I didn't have the window and door fitted by Crown for my garage conversion, as it was done by the builder. Crown were brilliant from the first phone call. I was struggling to get my builder back to address the faulty latch mechanism on the door that was catching due to the adjustment screw being riveted. Crown arranged for a new one to be delivered.
I wasn't expecting them to also be fitting it as they hadn't done the job. Ben was really helpful, knowledgeable and professional in replacing the faulty part, and he even adjusted the door correctly so that it shuts nice and tight now. No draught anymore! A+ on customer service and aftercare guys well done.
I wasn't expecting them to also be fitting it as they hadn't done the job. Ben was really helpful, knowledgeable and professional in replacing the faulty part, and he even adjusted the door correctly so that it shuts nice and tight now. No draught anymore! A+ on customer service and aftercare guys well done.
Frank Grant
Feb 27, 2022
Report
Just had my windows and doors installed by Crown, I can honestly say it was a brilliant service from concept to finish, the office/showroom staff were very knowledgeable and not pushy at all, the fitter who definitely deserves a mention (Adam) was hugely experienced, polite and nothing was too much trouble, he made sure we was fully happy before he left site. Overall a fantastic caring company and that us my full and honest opinion Regards, Frank Grant
Taylor Stewart
Nov 28, 2021
Report
We have recently had all our windows and doors supplied and fitted by crown. what a class job from the team! from the design at the begging to the first class fitting was utterly flawless. absolutely no fuss and no mess. the quality of the products are fantastic!
John Edmonds
Oct 30, 2021
Report
Recently had a couple of doors and some replacement glasswork done by Crown and found them very good. From the initial approach they came round to measure up etc and what I liked was the straightforward unfussy down to earth approach which was great with any questions answered with integrity. The order and installation was to time with the teams again getting straight on with the work with no messing about. Overall, good quality, good pricing and would recommend without question
Elaine Schurch
Oct 27, 2021
Report
They replaced and redesigned two aging adjacent conservatories with one large one. We've had excellent service from office to installation staff and have a superb finish conservatory. Thoroughly recommended.
Nora G.
Oct 11, 2021
Report
From start to finish, the team were really helpful. They helped me find the window design I was looking for and went through all the pros and cons of each style when it was fitted onto my property type, which gave me the reassurance I wasn't being messed about. I need my doors replaced as well now so will definitely be contacting the team again!
Gerry Olby
Apr 12, 2021
Report
Crown have just fitted our double glazing. Patio doors, a bi fold door, new front door and another unit. Fantastic product and service. Particular mention for the fitters Adam and Matt. They were very polite, professional and tidy. Both were a pleasure to have in our home. Highly recommend this company.