Frequently Asked Questions

Although we are based in Croydon, distance is never a limitation. We undertake projects throughout London, the surrounding areas, and further afield for larger developments, delivering the same high standard of workmanship wherever the project is located.

Cobalt Construction was established in 2007. We have over 19 years of experience delivering residential and commercial projects across London.

Absolutely! We have full Employers Liability, Public Liability, Product Liability, Contractors All Risks and Professional Indemnity insurance meaning we are covered no matter the size of your project.

We deliver projects based on existing architectural documentation and work closely with our clients' architects and designers throughout every stage of construction.

Contact us through our website or call us directly. We will arrange a site visit and provide a detailed proposal tailored to your project.

Timelines vary depending on project scope. A residential extension typically takes 3–6 months, while larger commercial projects can range from 6 to 18 months.

Yes — our sister company Cobalt Aluminium operates its own fabrication factory in Croydon. We manufacture and install aluminium windows, doors, sliding systems and glass facades using the Cortizo system.

Yes! We are MCS and NIC EIC certified which allows us to design, install notify and certify your dream solar PV and battery storage systems.

Yes, this is a core part of our business. We understand development finance, programme management and cost control. We also undertake joint ventures through our development arm, Cobalt Development.

We typically work on projects from £100,000 upwards. For commercial and developer projects we regularly deliver contracts valued at £1M–£10M+.