Complete Building,
Mechanical & Commercial
Services
From new builds and extensions to mechanical, electrical and commercial maintenance, BSL Construction delivers reliable building solutions across London.
Complete Building, Mechanical & Commercial Services
BSL Construction is a complete building, mechanical, electrical and commercial maintenance company delivering professional services across London.
From new builds, extensions and property refurbishments to plumbing, heating, boilers, gas, air conditioning and electrical services, we provide the expertise needed to manage projects and essential building services under one professional team.
We also provide planned and reactive commercial maintenance for businesses, property managers, hotels and commercial buildings. Our team can support clients with ongoing maintenance contracts, emergency call-outs and complete facilities support.
Our approach is built around professional workmanship, clear communication and reliable project management. Whether you are planning a residential construction project or require dependable maintenance support for a commercial property, we bring the right people and expertise together to deliver the job properly.
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Our Services
Complete building, mechanical and commercial services under one roof.
Construction
From new builds and extensions to conversions, refurbishments, kitchens, bathrooms and roofing.
- New Builds
- Extensions
- Loft Conversions
- Basement Conversions
- Refurbishments
- Kitchens & Bathrooms
- Roofing
Mechanical & Electrical
Complete mechanical and electrical services covering plumbing, heating, gas, air conditioning and electrical systems.
- Plumbing
- Heating & Boilers
- Heat Pumps
- Gas Services
- Air Conditioning
- Electrical
- Water Regulations
- RPZ Testing
Commercial
Reliable maintenance and facilities support for hotels, commercial properties and managed buildings.
- Hotel Maintenance
- Commercial Maintenance
- Planned Maintenance
- Reactive Maintenance
- Emergency Call-Outs
- Facilities Support
One team. Three core capabilities. Complete project support.
From residential construction and mechanical systems to commercial maintenance, BSL Construction provides complete building services for homes, businesses and commercial properties.
Discover All Services
Hotel & Commercial Maintenance Services
We keep hotels, offices and commercial buildings across London running smoothly with planned and reactive maintenance delivered by one professional team.
From ongoing maintenance contracts to emergency call-outs and refurbishments, we work around your guests, tenants and operations to minimise downtime and protect your property.
- Planned preventative maintenance (PPM)
- 24/7 reactive & emergency call-outs
- Plumbing, heating, boilers & gas
- Electrical, lighting & air conditioning
- Room, corridor & public area refurbishments
- Out-of-hours works with minimal disruption
Recent Work Across London
Every project below was delivered on time, on budget, and finished to a standard our clients are proud to show off.
Why Choose BSL Construction?
BSL Construction provides complete building, mechanical, electrical and commercial maintenance services for residential and commercial properties. From new builds, house extensions and property refurbishments to plumbing, heating, gas, air conditioning, electrical services and ongoing commercial maintenance, our experienced team delivers professional solutions from one trusted company.
Comprehensive Building & Construction Services
BSL Construction provides complete building and construction services, including new builds, house extensions, loft conversions, basement conversions, property refurbishments, full home renovations, kitchens, bathrooms, roofing, landscaping and gardening. Our team manages projects from start to finish, coordinating the right trades and expertise to deliver a professional result.
Experienced Mechanical & Electrical Specialists
Our qualified professional team delivers reliable mechanical and electrical services, including plumbing, heating, boiler installation and servicing, heat pumps, underfloor heating, gas services, air conditioning and electrical installations. We also provide water regulations and RPZ valve testing, giving residential and commercial clients access to essential building services under one roof.
Commercial & Hotel Maintenance Specialists
We provide planned and reactive commercial maintenance for businesses, property managers, hotels and commercial buildings. Our services include hotel maintenance contracts, emergency call-outs, property maintenance, facilities support and ongoing mechanical and building maintenance, helping commercial clients keep their properties safe, functional and well maintained.
Qualified, Trusted & Fully Insured
We combine professional workmanship with reliable project management and clear communication. BSL Construction is fully insured and supported by a qualified professional team, dedicated site supervisors and specialist expertise. Our capabilities include Gas Safe registered services, Vaillant and Worcester Bosch installation expertise, and specialist air conditioning services.
From First Visit To Final Handover
Four stages, no vague promises — every BSL Construction project moves through the same disciplined process, so you always know exactly where things stand.
- Step 01
Consultation & Site Visit
We start by getting to know you, your space, and your goals — understanding your priorities and any challenges up front. Then we visit the site in person, assess the work required, and gather everything we need to prepare a clear, accurate proposal built around your vision.
- Step 02
Planning & Quotation
You receive a detailed quote and timeline outlining exactly what's included, how long it will take, and when each phase happens. No vague promises — just clear expectations and full transparency before any work begins.
- Step 03
Build & Project Management
Our experienced team gets to work, handling every trade and keeping the site safe, clean, and on schedule. You'll receive regular updates throughout, and we're always available to answer questions or adjust plans as needed.
- Step 04
Completion & Aftercare
We walk through everything together and don't sign off until you're 100% satisfied. We're still here after handover, should anything need attention — every project includes our aftercare support for full peace of mind.
Let's Build Your Dream Renovation, Together
Whether it's a full house renovation, a home extension, or general contracting work, BSL Construction brings the same discipline and craftsmanship to every project across Ealing, Fulham, Chiswick, and the rest of West London. Tell us about your project and we'll get back to you with a free, no-obligation quote.
Frequently Asked Questions
Find answers to common questions about our construction, building and maintenance services.
We provide building, construction, mechanical, electrical and commercial maintenance services across London and surrounding areas.
We offer complete building services, including new builds, extensions, refurbishments, plumbing, heating, boilers, gas, air conditioning, electrical work, landscaping, gardening and commercial maintenance.
Yes. BSL Construction is fully insured and works with a qualified professional team to deliver reliable and professional construction and maintenance services.
Yes. Our team includes qualified professionals, Gas Safe registered engineers, Vaillant installers, Worcester Bosch installers and air conditioning specialists.
Yes. We provide planned and reactive commercial maintenance and hotel maintenance contracts, including ongoing repairs, servicing and building support.
Yes. Our team manages the project from start to finish, with a dedicated site supervisor overseeing the work, trades and project progress.
Contact us to arrange a consultation and site visit. We will discuss your requirements and provide a clear, detailed quote for your project.
Simply get in touch with BSL Construction. Whether you need a new build, refurbishment, building maintenance or commercial services, our team can discuss your requirements and help you plan the next step.
