aluminium windows
Bespoke aluminium windows in London
Discover the fusion of sleek aesthetics and cutting-edge design with our bespoke aluminium windows. Our alu windows are created using the perfect balance of traditional craftsmanship and modern technology, resulting in highly thermally efficient, secure and beautifully crafted windows.
We offer industry leading guarantees
Fungal & insect
Years guarantee
Sealed units
Years guarantee
Hardware
Years guarantee
Workmanship
Years guarantee
Paint
Years guarantee
Why choose Merida windows?
A typical house can lose up to 30% of its heat via drafty and inefficient windows. All our windows exceed British standards for strength and weather resistance as well as the new Government standards for energy efficiency.
A house is a home and needs to protect everyone and everything inside. We offer an extensive range of window stays, locks, latches and a wide range of security glass to give you that extra peace of mind.
Our bespoke noise reduction timber windows can achieve a dramatic noise reduction of up to 45db allowing you and your family to enjoy a more peaceful and nights sleep.
We stand by the longevity of our doors, offering up to 40-year guarantee, providing you with peace of mind and assurance in the durability and quality of our products.
Many of London’s homes fall within conservation areas. Our surveyors and designers are highly experienced and knowledgeable with all associated rules and regulations and will be able to advise on as well as design windows to suit the local council and your specific needs.
Why choose Merida windows?
Custom
We offer a wide choice of premium systems, tailored to suit your project, style, and performance requirements.
Security
A house is a home and needs to protect everyone and everything inside. Our Aluminium windows and doors are PAS 24 Certified to meet Uk regulations. Along with a wide range of security glass options give that extra piece of mind.
Energy efficiency
A typical house can lose up to 30% of its heat via drafty and inefficient windows. All our windows exceed British standards for strength and weather resistance as well as the new Government standards for energy efficiency.
Quaility
Our systems are ISO 9001, ISO 14001 and ISO 45001 certified for quality and all products are IFT tested
Soundproof
Through careful selection of the right frame and glass specification our windows can achieve a performance of 45db allowing you and your family to enjoy a more peaceful and nights sleep.
Free design consultations
Not sure which windows are right for you? Schedule a free phone consultation with one of our window experts. They will answer all of your questions and help you find the perfect windows for your home.
Manufactured to your requirements
Experience the epitome of personalized elegance with our bespoke aluminium windows.
Our collection of double glazed aluminium windows features a diverse array of designs and finishes, ensuring a perfect match for your unique vision and architectural style.
We craft each window with unwavering attention to detail, our team collaborates closely with you to create windows that reflect your individuality, utilizing the finest materials and craftsmanship.
COR 60
Casement system with 60 mm frame depth, equipped with 24 mm polyamide strips, offering outstanding thermal and acoustic comfort, achieving sound reduction up to 48 dB.
FEATURES
Thermal transmittance = Uw ≥ 1,0 (W/m²K)
Acoustic insulation = Rw up to 48 dB
Air permeability = Class 4
Water tightness = Class E1350
Wind resistance = Class C5
Reference test AEV 1.23 x 1.48 m / 2 sashes
COR 60 Hidden Sash
Minimalism for cutting-edge projects. With an external visible section of only 63 mm, COR 60 Concealed Sash is the casement system that enables a greater glazed surface.
FEATURES
Thermal transmittance = Uw ≥ 1,5 (W/m²K)
Acoustic insulation = Rw up to 45 dB
Air permeability = Class 4
Watertightness = Class 9A
Wind resistance = Class C5
Reference test AEV 1.13 x 1.16 m / 1 sash
COR 70 OC Half - Hidden Sash
The semi-visible sash version of the COR 70 OC system broadens the aesthetic possibilities of this series with a monoblock frame, available with square-cut or mitered joints.
FEATURES
Thermal transmittance = Uw ≥ 0.9 (W/m²K)
Acoustic insulation = Rw up to 44 dB
Air permeability = Class 4
Water tightness = Class 1800
Wind resistance = Class C5
Reference test AEV 1.23 x 1.48 m / 2 sashes
DTA certification by CSTB laboratory
MB-79N
Windows and doors with thermal insulation
Thermal insulation of profiles = Uf > 0,83 | W/(m2K)
Watertightness of windows = E 1950
Air permeability = class 4 | EN 12207:2001
SlimLine 38
Its slender and user-friendly design makes the SlimLine 38 high-insulation system the perfect fit for any contemporary project. The durable aluminium windows and doors offer unlimited design freedom thanks to their multiple minimalistic variants.
Thermal Insulation = Passive
Uf = 1.9 W/m²K
Air-Water-Wind = High
Acoustics = High
Rw(C;Ctr) = 45(-1,-5) dB
Height Vent = Min 600 mm
Max 2800 mm
Frame-Vent Width Open In = Min 67 mm
SlimLine 68
SlimLine 68 outward-opening windows are known for their ultra-slim yet steady aluminium profiles. The well-balanced solution is perfect for renovation, retaining the original daylight, but increasing weather resistance and insulation.
Air-Water-Wind = Extreme
Acoustics = Extreme
Rw(C;Ctr) = 47(-2;-7) dB
Height Vent = Min 300 mm
Max 1500 mm
Inspiration
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What people are saying
A great experience overall and I wouldn’t hesitate to recommend him.
