Business Details
Premium Glazing Solutions for Homes in Milton Keynes
Infinite Windows is a reputable glazing specialist based in Milton Keynes, operating from a 4,000 sq ft state-of-the-art showroom. With over 60 years of combined industry experience, our team delivers premium window and door solutions tailored to new builds, renovations, and Passivhaus projects. We pride ourselves on technical excellence, using advanced techniques like laser levelling and thermal tape sealants to ensure installations meet rigorous building regulations. As certified installers under CERTASS membership 17-1254, we guarantee quality craftsmanship without subcontracting. Our consultative approach involves close collaboration with clients, architects, and builders to achieve aesthetically pleasing, energy-efficient outcomes.We serve Buckinghamshire, Bedfordshire, Hertfordshire, Northamptonshire, and surrounding regions within a 25-30 mile radius of Milton Keynes. Our showroom appointments provide a relaxed environment to explore product ranges from leading brands like Internorm and VELFAC. Customer satisfaction remains central to our operations, evidenced by our repeat clientele and positive testimonials. We maintain transparency in pricing and technical documentation while offering flexible consultation options via telephone, Zoom, or face-to-face meetings. Our commitment to innovation and environmental responsibility ensures every project exceeds expectations while maintaining thermal efficiency and design integrity.
Services
Timber-Aluminium Windows
uPVC Windows
Entrance Doors
Passivhaus Windows
Triple Glazed Windows
Bifolding Doors
Slimline Sliding Doors
Internal Doors
French Doors
Aluminium Windows
Highlights and features
- We have 60+ years combined experience in premium glazing solutions
- Our installations meet Passivhaus and CERTASS certification standards
- We guarantee technical accuracy with laser levelling and thermal sealants
- No subcontracting ensures direct quality control of every installation
- Our showroom offers hands-on exploration of market-leading product ranges
Associations and certifications
- CERTASS
What people say
Prompt service
Amazing knowledge
Professional approach
Excellent finish
Immediate responses
Services
Passivhaus Windows
Passivhaus windows deliver certified thermal performance with U-values as low as 0.62W(m/K. These precision-engineered solutions combine aluminium-timber or uPVC frames with advanced glazing systems to meet rigorous energy efficiency standards. Ideal for new builds and renovations, they reduce heating costs while maintaining indoor comfort through superior insulation and airtightness.
Triple Glazed Windows
Triple-glazed windows feature 48mm sealed units with two argon-filled cavities for exceptional thermal and acoustic insulation. Achieving U-values down to 0.62W(m/K, these windows maintain year-round comfort while reducing energy bills. The layered glass construction also provides enhanced security and noise reduction up to 47dB for peaceful living environments.
Bifolding Doors
Bifolding doors create seamless transitions between indoor and outdoor spaces using precision-engineered aluminium systems. Available in configurations like Solarlux Highline and Sunflex SF75eco, these doors offer slim sightlines with thermal performance matching Passivhaus standards. Ideal for modern extensions and new builds requiring expansive glazing solutions.
Entrance Doors
Entrance doors combine security and aesthetics through certified systems like Internorm HT and AT series. Available in timber-aluminium, uPVC-aluminium composite, or all-uPVC configurations, these doors achieve U-values below 0.8W(m/K while offering multi-point locking systems and customisable designs for both contemporary and traditional properties.
Slimline Sliding Doors
Slimline sliding doors provide expansive glazed openings with minimal framing using systems like Internorm KS430 and Solarlux Cero. These high-performance doors achieve thermal efficiency down to 0.62W(m/K while maintaining smooth operation through advanced roller mechanisms. Perfect for contemporary homes requiring seamless indoor-outdoor integration without compromising energy efficiency.
People
Colin
Director
With decades of experience in premium glazing, Colin leads technical consultations and project coordination. His expertise in Passivhaus standards ensures optimal product selection and installation accuracy for complex architectural projects.
Jacky
Director
Jacky manages client relationships and showroom operations, combining industry knowledge with customer service excellence. She oversees the 4,000 sq ft Milton Keynes showroom experience and initial project consultations.
Jamie
Senior Installer
Jamie leads installation teams with specialist skills in certified glazing systems. His hands-on approach ensures every project meets building regulations while maintaining the highest finish standards.
Questions
What are Passivhaus window standards?
Passivhaus windows must achieve U-values of 0.8W(m²/K or lower. Our Internorm and VELFAC systems exceed this with values as low as 0.62W(m²/K through advanced frame and glazing technologies.
Do you offer triple-glazed window options?
Yes, our triple-glazed windows feature 48mm units with argon-filled cavities, achieving U-values down to 0.62W(m²/K while providing superior noise reduction and security.
Are your installers certified?
We are certified installers under CERTASS membership 17-1254, ensuring all work meets building regulations without subcontracting third-party contractors.
What areas do you cover?
We primarily operate within 25-30 miles of Milton Keynes, covering Buckinghamshire, Bedfordshire, Hertfordshire, Northamptonshire, and surrounding counties with showroom appointments available.
Can I design my own entrance door?
Yes, our online door designer allows customisation of Internorm entrance doors including finishes, hardware, and glazing options to match your property's aesthetic requirements.
Do you work with architects?
We collaborate directly with architects, providing CAD details and technical specifications to ensure seamless integration of windows and doors in new build or renovation projects.
