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Business Details
21 Years
experience
Trusted Home Windows and Doors in Portsmouth
Established over 20 years ago, Hartley Windows has grown into a successful manufacturing company based in Hilsea, Portsmouth. We specialise in producing bespoke uPVC windows, doors, conservatories, and bi-fold doors, with a production capacity exceeding 150 items per week. Our products are fully guaranteed and tailored to individual customer requirements, supported by comprehensive installation services for both small and large projects. We offer flexible options including DIY supply, trade discounts, and supply-and-fit solutions through our trusted partner MJH Installations. With a 10/10 CheckaTrade rating and over 250 reviews, we prioritise quality, energy efficiency, and customer satisfaction.

Our team provides expert guidance from initial consultation to final installation, ensuring competitive pricing and no-pressure quotations. We are committed to reducing energy loss through advanced glazing, secure fittings, and eco-friendly materials while maintaining aesthetic appeal and low maintenance. Our partnership with MJH Installations, spanning over a decade, ensures reliable service delivery and hundreds of satisfied customers. We actively support homeowners in Portsmouth and surrounding areas to enhance property value, security, and comfort through tailored solutions. As a locally owned business, we combine regional expertise with industry-leading standards to deliver lasting value.
Services
Windows Conservatories Bi-fold Doors uPVC Doors Aluminium
Details
  • Year established: 2005
Highlights and features
  • We have over 20 years of experience manufacturing bespoke uPVC products in Portsmouth.
  • Our partnership with MJH Installations ensures reliable, high-quality supply-and-fit services.
  • We offer tailored solutions for DIY, trade, and full installation projects.
  • All products feature advanced security glazing and energy-efficient designs.
  • We provide no-pressure quotations with a 10/10 CheckaTrade customer satisfaction rating.
Associations and certifications
  • CheckaTrade
What people say
Excellent service Professional installers Energy savings Prompt communication High-quality products
Services
Windows
Our uPVC windows combine advanced security features with energy-efficient designs to reduce heat loss and noise pollution. Available in custom sizes and styles, they enhance property aesthetics while lowering energy bills. Each installation includes expert fitting and a comprehensive guarantee.
Conservatories
We design and install bespoke conservatories that maximise natural light and extend living space. Constructed with durable materials, our conservatories feature thermal efficiency and modern aesthetics, tailored to complement existing property architecture.
Bi-fold Doors
Bi-fold doors create seamless transitions between indoor and outdoor spaces. Our aluminium or uPVC options offer slim frames, weather resistance, and smooth operation, enhancing both functionality and visual appeal for modern homes.
uPVC Doors
Durable and low-maintenance uPVC doors provide enhanced security and insulation. Available in contemporary designs, they are custom-fitted to improve energy efficiency while maintaining aesthetic consistency with window installations.
Aluminium
Aluminium windows and doors offer slim profiles and robust durability. Ideal for modern properties, they combine thermal efficiency with sleek designs, suitable for both residential and commercial applications requiring long-lasting performance.
Questions
What products does Hartley Windows offer?
We provide uPVC and aluminium windows, bi-fold doors, conservatories, and energy-efficient solutions with full installation services.
Do you offer DIY supply options?
Yes, we supply windows and doors directly to customers for DIY installations at competitive prices.
Are trade discounts available?
Trade customers receive exclusive discounts on bulk orders of windows and doors.
How long does installation take?
Installation times vary by project size but typically complete within days, coordinated through MJH Installations.
Do you provide guarantees?
All products include a full guarantee covering materials and workmanship for long-term peace of mind.
What areas do you serve?
We primarily serve Portsmouth and surrounding Hampshire regions with local expertise.