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Business Details
38 Years
experience
Your Trusted Partner for Premium Home Improvement Solutions
Established in 1988, Addspace Construction has built a reputation as a leading provider of bespoke home improvement solutions. With over three decades of experience, we specialise in the design, manufacture, and installation of windows, doors, and conservatories tailored to individual client needs. As a FENSA registered company and member of the Plastics Window Federation, we offer a 10-year insurance-backed guarantee, reflecting our commitment to quality and compliance.

Our team combines technical expertise with meticulous attention to detail, ensuring every project meets exacting standards. We prioritise customer satisfaction through transparent communication, competitive pricing, and a dedication to delivering durable, energy-efficient solutions. Our local knowledge and industry experience enable us to transform residential spaces across Hampshire and surrounding areas, maintaining a strong focus on reliability and craftsmanship.
Services
Front Doors Composite Doors Aluminium Doors UPVC Windows Aluminium Windows Conservatories Bi-folding Doors Sliding Doors Roof Lanterns Internal Doors
Details
  • Year established: 1988
Highlights and features
  • We have over 30 years of experience in home improvement solutions
  • Our FENSA registration ensures compliance with building regulations
  • 10-year insurance-backed guarantees on all installations
  • Customer-centric approach with transparent communication
  • Locally-based expertise serving Hampshire and surrounding areas
Associations and certifications
  • FENSA
  • Plastics Window Federation
What people say
Very pleased with end result Promptly dealt with issues Professional and skilled team Fast and tidy installation Highly recommend
Services
Front Doors
Our front doors combine security and aesthetics, offering durable solutions with customisable styles. Crafted from premium materials, they enhance property kerb appeal while providing thermal efficiency. Each installation includes expert fitting to ensure perfect alignment and weatherproofing.
UPVC Windows
Energy-efficient UPVC windows designed for improved insulation and noise reduction. Available in various styles including casement and flush options. Our installations meet building regulations while maintaining traditional aesthetics for period properties.
Conservatories
Bespoke conservatories tailored to individual requirements, using thermally efficient materials. Options include solid roofs and modern glazing systems. Each project includes full design consultation and structural integrity assessments for year-round usability.
Roof Lanterns
Contemporary roof lanterns maximising natural light in living spaces. Constructed with thermally broken aluminium frames and double-glazed units. Available in various configurations to suit different room dimensions and architectural styles.
Bi-folding Doors
Space-saving bi-folding doors with seamless indoor-outdoor transitions. Manufactured with durable aluminium frames and high-security locking systems. Customisable panel configurations to accommodate different aperture sizes and design preferences.
Questions
What home improvement services do you offer?
We specialise in windows, doors, conservatories, bi-folding doors, and roof lanterns with full installation services.
Are your installations FENSA registered?
Yes, all our window and door installations come with FENSA certification and building regulation compliance.
Do you provide guarantees on your work?
We offer a 10-year insurance-backed guarantee covering both materials and workmanship.
How long does a typical installation take?
Most window and door replacements complete within 1-2 days, with conservatories taking 4-6 weeks including groundwork.
Which areas do you serve?
We operate across Hampshire including Lymington, New Milton, Christchurch, Bournemouth, and surrounding regions.
Can you help with design choices?
Our team provides expert guidance on material selections, colour options, and style recommendations during consultations.