Our Services
House Extensions in Hertfordshire
Single & double storey extensions. Transform your living space with additional rooms, open-plan layouts, and seamless integration with your existing home.
What We Offer
Every extension is unique. We tailor our approach to your property, your lifestyle, and your budget — delivering outstanding results every time.
Single Storey Extensions
Expand your ground floor with a beautifully designed single storey extension. Perfect for larger kitchens, dining rooms, or open-plan living areas that flow naturally from your existing home.
Double Storey Extensions
Maximise your investment with a double storey extension that adds significant living space across two floors — extra bedrooms, bathrooms, and reception rooms in one build.
Open-Plan Living Spaces
Remove internal walls, install structural steelwork, and create the bright, connected living spaces modern families need. We handle the engineering and building regulations.
Structural Engineering & Building Regs
From foundation design to structural calculations and building control sign-off, we manage every technical requirement so you don't have to worry about compliance.
Our Process
Free Consultation & Site Survey
Besart visits your property to understand your vision, assess the site, and discuss your requirements in detail.
Detailed Fixed-Price Quotation
You receive a comprehensive, itemised quotation with no hidden costs. The price we quote is the price you pay.
Project Management from Foundations to Finish
One team throughout your project. No subcontractor surprises. Regular updates and meticulous attention to detail.
Final Walkthrough & 2-Year Guarantee
We walk through every detail together. Your project is backed by our 2-year workmanship guarantee and £10M insurance.
Ltd Company
Companies House #16950486
£10M Insurance
Public liability cover
Checkatrade 10/10
Verified reviews
2-Year Guarantee
Workmanship guaranteed
Ready to Extend Your Home?
Get a free site survey and fixed-price quotation for your house extension. No obligation, no hidden costs.