React south group

React South Build

Extensions

Extensions, big or small completed with care by React South Group, a trusted local family-run business. We proudly serve Winchester, Southampton, Portsmouth, and surrounding areas across Hampshire. For your peace of mind, all our work comes with a 1-year guarantee as standard. We’re committed to delivering a fast, flexible, and reliable service tailored to your needs. Call us on 01489 332043, available 24/7, to discuss your project requirements or request a free consultation.
react south build (2)

Flat Roofing

Flat roofing services expertly delivered by React South Group, a trusted family-run business based in Hampshire. Serving Winchester, Southampton, Portsmouth, and surrounding areas, we specialise in durable, high-quality flat roof installations, repairs, and maintenance. All our work is backed by a 1-year guarantee for your peace of mind. Our team is dedicated to providing a reliable, efficient, and professional service tailored to your roofing needs. For assistance or a free quote, call us on 01489 332043 — our team is on hand 24/7 to help.

flat roofing (1)

Groundworks

Reliable and professional groundworks services by React South Group, a family-run company serving Winchester, Southampton, Portsmouth, and across Hampshire. From foundations to drainage, we deliver high-quality solutions tailored to your project. With a 1-year guarantee on all work, we ensure peace of mind and exceptional results. Contact our team on 01489 332043 — available 24/7 to assist with your groundworks requirements.

groundworks

Composite Cladding

Transform your property with durable and stylish composite cladding installed by React South Group. Serving Winchester, Southampton, Portsmouth, and surrounding Hampshire areas, we specialise in enhancing exteriors with weather-resistant, low-maintenance cladding solutions. Backed by a 1-year guarantee, we pride ourselves on providing flexible and dependable service. Call us today on 01489 332043 for a consultation or a free quote.

cladding (5)
Boilers Installed
Happy Customers
Bathrooms Installed
Landlords Served

Frequently Asked Questions

We hope to answer any queries you may have regarding our building services below. However if you have further questions get in touch!

Often yes, unless PD rights apply.

Minor changes allowed without full application.

Removes PD rights – permission required.

Full or Outline (to follow by Reserved Matters).

8 weeks (13 for complex cases).

3 years to start works.

Appeal or escalate; seek advice.

Must be complied with or risk revocation.

May need permission if size or use exceed PD.

Use Planning Portal or ask LPA directly.

Got more questions? Don’t hesitate to get in touch.

What Our Customers Say

Trust our happy customers!

Enquire About Our Building Services