
Premium uPVC & Aluminium Doors & Windows ! Alstone Window
Find the finest uPVC and aluminium windows in Dehradun. Energy-efficient, soundproof, and built to last 25+ years โ with free home measurement and expert installation.
Our premium uPVC windows are engineered for India's demanding climate conditions โ from Dehradun's monsoons to summer heat waves.
Advanced thermal break technology reduces heat transfer, keeping interiors up to 40% cooler in summer and warmer in winter โ saving significantly on energy bills.
Multi-chamber profiles combined with double glazing reduce outside noise by up to 45dB โ perfect for busy streets, schools, hospitals, and offices.
Precision-engineered seals keep out rain, dust, and pollution even in extreme monsoon conditions, protecting your interiors year-round.
High-tensile multi-point locking systems and robust steel reinforcements provide exceptional resistance against forced entry and intrusion.
Unlike wood or aluminium, uPVC never rots, warps, corrodes, or requires painting. A simple wipe-down keeps them looking factory-fresh for decades.
Choose from 30+ colours, wood-grain finishes, and any size or shape. Our windows are custom-manufactured to match your exact architectural vision.
From sleek sliding panels to elegant bay windows โ every product is precision-crafted at our Dehradun facility.
Classic inward or outward-opening designs with full ventilation control. Available in single, double, and triple pane glazing with multi-point locking.
Explore Casement โSmooth horizontal glide mechanism. Perfect for balconies and limited-space applications.
Explore Sliding โStunning panoramic views with three-panel angled design that maximises natural light.
Explore Bay โTwo opening modes in one โ tilt inward for ventilation or swing fully open for maximum airflow and easy cleaning.
Explore Tilt-Turn โSleek floor-to-ceiling panels perfect for connecting living spaces to balconies and gardens with seamless flow.
Explore Doors โWe use imported multi-chamber VEKA and Rehau profiles that exceed IS standards, ensuring structural integrity and superior insulation performance across all seasons.
Our certified technicians visit your site, take precise measurements, and provide a no-obligation quote โ ensuring a perfect fit every single time.
Every window is fabricated at our state-of-the-art local facility, reducing lead times and ensuring quality control at every step of production.
Our service doesn't end at installation. We provide ongoing maintenance support, hardware servicing, and warranty claims โ with a dedicated local team always available.
Call or WhatsApp us. Our expert understands your requirements, preferences, and budget in a quick 10-minute call.
We visit your site at a time that suits you โ measuring every opening precisely for a guaranteed perfect fit.
Your windows are precision-fabricated at our Dehradun factory using premium profiles and hardware.
Our certified installation team fits your windows cleanly and efficiently, leaving your home spotless.
"Alston Windows completely transformed our home. The soundproofing is incredible โ we live on a busy road but it's pin-drop quiet inside. Truly exceptional quality."
"As an architect, I recommend Alston Windows on every project. Their uPVC profiles are of international quality and the installation team is highly professional."
"We fitted bay windows and sliding doors across our entire villa. The finish is premium, the team was punctual, and the energy savings have been noticeable within months."
"Excellent after-sales support. Two years on and our windows look and operate exactly as the day they were installed. Zero maintenance required."
"Best uPVC windows near me in Dehradun without a doubt. Competitive pricing, fast turnaround, and truly premium aluminium door solutions for our office."
"Professional team, smooth process. The tilt-and-turn windows they installed in my apartment are perfect โ excellent ventilation and very easy to clean."
Can't find your answer? Our team is just a call or WhatsApp message away.
Ask on WhatsApp โGet a free home consultation, precise measurements, and a no-obligation quote โ all within 24 hours of enquiry.
Alston Windows โ Established in 2010, we specialize in uPVC & Aluminium doors and windows, delivering durable, energy-efficient, and stylish solutions for homes and businesses. Trusted for quality and innovation, we enhance spaces with premium craftsmanship.
+91 8126245162 +91 9927939940 +91 9058343573
contact.alstonwindows@gmail.com
Gali No. 1, Gulani Compound kabadi bazar Dehradun Chuna Bhatta, 248001
ยฉ 2026 by Alston Windows.