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Trusted Window & Door Solutions in Dorchester
Windowman Dorchester is a well-established, family-run business serving Dorchester and surrounding areas since 2007. Specialising in windows, doors, glazed extensions, and roofline products, we combine quality craftsmanship with exceptional customer service. Our FENSA-registered team delivers energy-efficient solutions tailored to homeowners' needs, including uPVC, aluminium, and triple-glazed systems. Backed by a 10-year insurance-backed guarantee through QANW, we prioritise reliability and long-term satisfaction.

With a 5-star rating on FreeIndex and 9+/10 on Checkatrade, our reputation for excellence is built on over 15 years of local expertise. We offer free consultations, a no-deposit policy, and 24-hour emergency support to ensure seamless installations and repairs. Our comprehensive services cover Dorset, including Poundbury, with a focus on durability, security, and aesthetic enhancement for residential properties.
Services
uPVC Windows Composite Doors Conservatory Roofs Roofline Repairs Triple Glazing Aluminium Extensions Casement Windows Bi-Fold Doors Patio Doors Glazing Repairs
Details
  • Year established: 2007
Highlights and features
  • 5-star rated on FreeIndex and Checkatrade for exceptional service
  • FENSA-registered installations ensuring building regulation compliance
  • 10-year insurance-backed guarantee on all new installations
  • No-deposit policy prioritising customer peace of mind
  • Serving Dorchester and surrounding areas since 2007
Associations and certifications
  • FENSA
  • Quality Assured National Warranties
What people say
5-star rating 9+/10 Checkatrade score Spotless workmanship No-pressure service Improved home comfort
Services
uPVC Windows
Our uPVC windows combine energy efficiency with modern design, offering durable solutions for residential properties. Available in flush sash, sliding sash, and casement styles, these windows enhance thermal insulation and security while maintaining aesthetic appeal. Backed by a 10-year insurance warranty, installations are conducted by FENSA-registered professionals ensuring compliance with building regulations.
Composite Doors
Premium composite doors merge traditional aesthetics with advanced security features, available in custom designs to suit any property. Our installations include multi-point locking systems and energy-efficient glazing options, providing enhanced durability and thermal performance. All door installations come with a comprehensive 10-year warranty and are completed by certified technicians.
Conservatory Roofs
We offer tiled conservatory roofs and lantern designs that transform living spaces with natural light and modern functionality. Our solutions improve thermal efficiency while maintaining structural integrity, with options to match both contemporary and traditional architectural styles. Projects are managed by experienced installers ensuring seamless integration with existing properties.
Roofline Products
Durable fascias, soffits, and guttering systems protect homes from weather damage while enhancing exterior aesthetics. Installed with high-quality materials resistant to rot and discolouration, our roofline solutions prevent water ingress and maintain property integrity. The service includes full assessments and tailored recommendations for long-term performance.
Glazing Repairs
Emergency and scheduled repairs for double glazing units, including seal replacements, hinge adjustments, and glass restoration. Our 24-hour callout service addresses fogged units, broken locks, and damaged frames using manufacturer-approved components. Repairs restore energy efficiency and security while extending the lifespan of existing installations.
Questions
What areas do you serve?
We operate throughout Dorset, including Dorchester, Poundbury, and surrounding areas, providing windows, doors, and glazing solutions to residential customers.
Are your installations FENSA-registered?
Yes, all our window and door installations comply with building regulations and are registered through FENSA for your assurance.
Do you offer guarantees on workmanship?
We provide a 10-year insurance-backed guarantee through Quality Assured National Warranties for all new installations.
Can you repair existing double glazing?
Yes, we offer comprehensive repair services for fogged units, broken seals, damaged frames, and hardware issues with 24-hour emergency support.
What payment options are available?
We accept major credit/debit cards and bank transfers. No deposit is required, with payment due upon completion of work.
How do I request a quote?
Contact us via phone or our website to arrange a free, no-obligation consultation with our glazing specialists.