Commercial
Commercial Construction & Refurbishment Services
Millstar Construction is a leading commercial construction and refurbishment contractor delivering high-quality building services to businesses, landlords and property managers across London and the South East. From office fit-outs and commercial conversions to large-scale refurbishment projects, we work with clients across every sector to create modern, functional and inspiring commercial spaces.
Our experienced commercial construction team handles every aspect of a project, including office refurbishments, structural alterations, change-of-use conversions, external repairs and maintenance, roof renewals, window replacement, kitchen and bathroom installations and full interior fit-outs. Whether you need to convert commercial premises into residential accommodation, refresh a tired office environment or complete planned maintenance across a portfolio, we deliver on time, on budget and with minimal disruption to your business operations.
As a Constructionline Gold Member, CHAS-accredited and ISO 9001-certified commercial contractor, Millstar Construction meets the highest standards of quality, health and safety, and environmental performance. We pride ourselves on transparent pricing, dependable project management and lasting client relationships.
For reliable commercial construction services in London, Middlesex, Surrey and the Home Counties, Millstar Construction is the trusted partner for businesses that demand quality, value and professionalism on every project.
Case Study
Office space conversion to secure accommodation
Conversion of Commercial space to meeting area with 2 secure flats. Works include the formation of new window openings, new roof opening, drainage adaptations, new kitchen and bathrooms. Works completed within 6 weeks with 2 weeks lead-in time.
Get in touch
For any queries or a quote please don't hesitate to get in touch. You can fill in your details here or if you would prefer simply call us on 020 8945 3301




