Business Details
46 Years
experience
Your Trusted Partner for Windows, Doors & Conservatories in Waterlooville
Established in 1980, Topline Windows has been manufacturing and installing high-quality windows, doors, and conservatories from our base in Waterlooville, Hampshire. Our in-house production ensures rigorous quality control, while our team of experienced fitters guarantees precise installation. We serve clients across Hampshire, West Sussex, Portsmouth, and Chichester, offering a comprehensive after-sales service to ensure long-term customer satisfaction. Our commitment to excellence is underscored by our membership in the Glass and Glazing Federation (GGF) and a 10-year guarantee backed by independent insurance.We specialise in energy-efficient A-rated double-glazed products, lightweight tiled roofs, and glass lantern conversions, combining innovation with durability. Our family-run ethos ensures a transparent, customer-centric approach, with no pressure sales tactics and a 7-day cooling-off period for added peace of mind. With decades of local expertise, we pride ourselves on delivering tailored solutions that enhance homes and meet modern thermal efficiency standards.
Services
Conservatories
Double Glazed Windows
Composite Doors
Roof Replacements
Home Extensions
UPVC Fascias
Gutter Systems
Cladding
Window Repairs
Door Repairs
Details
- Year established: 1980
Highlights and features
- We have over 40 years of experience in window and conservatory manufacturing.
- Our products are backed by a 10-year insurance-guaranteed warranty.
- We are proud members of the Glass and Glazing Federation (GGF).
- We offer free, no-obligation surveys and competitive pricing.
- Our family-run business prioritises transparency and customer satisfaction.
Associations and certifications
- Glass and Glazing Federation (GGF)
What people say
Excellent service
High-quality products
Professional installation
Energy savings
Prompt after-sales support
Services
Conservatories
We design and install A-rated energy-efficient conservatories with customisable designs, sizes, and glazing options. Our structures enhance natural light and thermal performance, ideal for modern living spaces. Serving Hampshire and West Sussex, we ensure seamless integration with existing properties.
Double Glazed Windows
Our double-glazed uPVC windows offer superior insulation, noise reduction, and security. Available in various styles including sliding sash and obscure glass options, they improve home comfort and reduce energy bills. Backed by a 10-year guarantee.
Roof Replacements
Upgrade tired conservatory roofs with lightweight tiled or glass lantern designs. Our replacements enhance thermal efficiency and aesthetics, completed in a single day. Includes removal of old roofs and installation of modern, durable solutions.
Composite Doors
Durable composite doors with advanced locking systems provide enhanced security and insulation. Available in multiple colours and styles, they combine modern design with robust construction to improve home entrances and energy efficiency.
Home Extensions
Create spacious living areas with our brick-built extensions featuring glass roof lanterns. Designed for functionality and light, these extensions include uPVC doors and double-glazed windows, tailored to client specifications and site requirements.
Questions
What areas do you serve?
We operate across Hampshire, West Sussex, Portsmouth, and Chichester.
Do you offer a warranty?
All products include a 10-year guarantee backed by independent insurance.
Can you replace old conservatory roofs?
Yes, we install lightweight tiled or glass lantern roofs in one day.
Are your doors secure?
Our composite doors feature hook locks approved by insurance companies.
Do you provide repair services?
We repair windows, doors, and conservatories in Portsmouth and East Hampshire.
