Business Details
Your Trusted Partner for Windows & Doors in Portsmouth
Established over two decades ago, Hartley Windows has grown into a reputable manufacturing company based in Portsmouth. Specialising in bespoke uPVC products, we produce over 150 custom-made windows and doors weekly, all fully guaranteed. Our services cater to individual customer needs, offering full installation from single windows to large-scale projects. We support DIY enthusiasts, trade professionals, and supply-and-fit solutions through our trusted partner MJH Installations, ensuring tailored advice and support throughout every project. With a focus on quality, energy efficiency, and customer satisfaction, we provide no-pressure consultations and free, obligation-free quotations. 
Services
Windows
Conservatories
Bi-fold Doors
uPVC Doors
Aluminium
Energy Savings
Highlights and features
- Over 20 years of experience in window and door manufacturing
- Bespoke, made-to-order products tailored to individual needs
- Free no-obligation quotes with no pressure to commit
- Energy-efficient solutions for long-term cost savings
- Established partnership with MJH Installations for expert fitting
Associations and certifications
- CheckaTrade
What people say
10/10 CheckaTrade rating
250+ positive reviews
Excellent service
Professional installation
Highly recommended
Services
Windows
Our uPVC windows combine energy efficiency with modern design, reducing heat loss and noise pollution. Each unit features warm-edge spacers and gas-filled glazing for optimal thermal performance. Ideal for homeowners seeking cost-effective, low-maintenance upgrades that enhance property value and comfort.
Conservatories
Custom-built conservatories transform living spaces with natural light and seamless indoor-outdoor integration. Constructed using durable uPVC frames and energy-rated glass, our designs prioritise insulation and security. Perfect for creating year-round usable spaces that complement any property style.
Bi-fold Doors
Bi-fold doors maximise space and light by folding neatly against walls. Available in uPVC and aluminium, they offer robust security and thermal efficiency. Tailored to fit various openings, these doors are ideal for connecting kitchens or living areas to gardens while maintaining aesthetic appeal.
uPVC Doors
Durable uPVC doors provide enhanced security and weather resistance. Customisable with decorative glass and modern finishes, they improve kerb appeal while reducing energy bills. Each door includes multi-point locking systems and insulated cores for long-lasting performance and comfort.
Aluminium
Aluminium windows and doors offer slim profiles and exceptional strength. Powder-coated finishes ensure durability against corrosion, while thermal breaks improve energy efficiency. Suitable for contemporary properties requiring sleek, maintenance-free solutions that meet modern building standards.
Questions
What products does Hartley Windows offer?
We specialise in uPVC windows, doors, conservatories, bi-fold doors, and aluminium frames, all tailored to individual requirements.
Do you provide installation services?
Yes, we offer full installation through our trusted partner MJH Installations, ensuring expert fitting for all products.
Can I order products for DIY installation?
Yes, we supply windows and doors directly to DIY customers at competitive prices without installation charges.
How do I request a quote?
Contact us via phone or email, or use our online form to arrange a free, no-obligation home consultation.
Are your products energy efficient?
All products meet energy efficiency standards, including 'B' rated double glazing and gas-filled units to reduce heat loss.
Which areas do you serve?
We primarily serve Portsmouth and surrounding local areas with tailored solutions for residential properties.
