Call Now
Website
Call
Business Details
16 Years
experience
Expert Construction Services in London
Established in 2010 by Daniel Gryko, Hetman Construction has become a trusted name in London's construction industry. Our team combines over two decades of collective experience with a commitment to quality, delivering high-end developments tailored to client needs. Specialising in house extensions, basement constructions, commercial projects, and loft conversions, we prioritise architectural excellence and functional design. Our process involves close collaboration with clients, ensuring projects align with their vision while adhering to strict safety and sustainability standards.

Accredited by leading industry bodies, we maintain rigorous compliance with health, safety, and environmental regulations. Client testimonials highlight our professionalism, timely delivery, and ability to exceed expectations across residential and commercial sectors. With a focus on innovation and craftsmanship, we aim to enhance London's architectural landscape while providing transparent, client-centric service.
Services
House Extensions Basements Commercial Construction Loft Conversions Kitchens Bathrooms
Details
  • Year established: 2010
Highlights and features
  • We offer 15+ years of experience in London construction projects.
  • Our team holds industry-leading accreditations for safety and compliance.
  • We provide end-to-end project management from consultation to handover.
  • Our repeat client rate demonstrates consistent delivery of quality work.
  • We specialise in complex projects requiring architectural innovation.
Associations and certifications
  • FMB
  • CHAS
  • Alcumus SafeContractor
What people say
Exceptional quality of work Delivered on time and budget Highly skilled team Professional and knowledgeable Top-notch services
Services
House Extensions
Hetman Construction delivers custom house extensions tailored to London properties. Our experts handle single-storey, two-storey, and wraparound extensions, ensuring structural integrity and aesthetic harmony. We prioritise natural light, ventilation, and modern design principles while maintaining compliance with building regulations. Clients benefit from transparent project management and guaranteed on-time delivery.
Basement Conversions
Specialising in basement planning and construction, we create functional living or storage areas beneath existing properties. Our process includes moisture prevention, optimal stairway design, and window placement. Using premium materials, we ensure safety and durability while transforming underutilised spaces into valuable assets for residential or commercial use.
Commercial Construction
We execute commercial builds for restaurants, retail spaces, and medical facilities with a safety-first approach. Our 20+ years of experience ensures meticulous planning, regulatory compliance, and budget-conscious execution. Services cover full-scale construction from initial design to final handover, prioritising client ROI and long-term functionality for London businesses.
Loft Conversions
Hetman offers dormer, hip-to-gable, and mansard loft conversions to maximise property value. We address structural integrity, insulation, and fire safety while optimising space for living areas or offices. Our accredited team ensures thermal efficiency, proper lighting, and adherence to planning permissions for safe, habitable results.
Kitchen Renovations
From minor updates to full redesigns, our kitchen services balance aesthetics and functionality. We handle layout planning, storage solutions, and regulatory compliance for lighting and ventilation. Clients receive tailored designs using premium materials, ensuring durable, stylish spaces that enhance daily living and property value.
People
Daniel Gryko
Founder
With over 20 years in construction, Daniel established Hetman to deliver high-end developments. His leadership focuses on innovation, quality assurance, and client collaboration. He oversees project execution while maintaining industry accreditations and sustainable practices.
Questions
What construction services do you offer in London?
We specialise in house extensions, basement conversions, commercial builds, loft conversions, and kitchen/bathroom renovations across London.
Are your builders accredited?
Yes, we hold accreditations from FMB, CHAS, and Alcumus SafeContractor for safety, diversity, and environmental standards.
How long does a typical project take?
Timelines vary by scope but average 3-6 months for extensions and 2-4 months for renovations, with guaranteed completion dates.
Do you handle planning permissions?
We guide clients through planning requirements and building regulations as part of our end-to-end service.
Can you work within specific budgets?
We provide transparent cost breakdowns and manage projects to agreed budgets without compromising quality.
What areas do you cover?
We operate across London, serving residential and commercial clients in central and Greater London areas.
Reviews (3)
Vinicius Lombardi
Jan 24, 2018 Report
The Hetman Team were extremely professional and very highly skilled. We recently renovated our central London flat and the services provided by them are top-notch. The flat was delivered to us on time and on budget. We were given advice through out the build process which made making decision easier. We will very highly recommend them.
Ioana Vancea
Dec 08, 2017 Report
We recently contracted Hetman Construction for a commercial project. They listened to our requests and were always very professional, knowledgeable, dependable and courteous. The exceptional quality of their work is evident throughout the building. I would highly recommend this company for any building or renovating needs. Quality people and quality work.
Kishore Shendgay
Aug 12, 2017 Report
The Hetman team recently remodelled our apartment in London and I could not be more thrilled with the results. We were very nervous before the build as it was our first apartment, Daniel and his team were incredibly helpful, they helped us to make the right decisions every step of the build. They were very patient with us during the planing stages of the project. The Hetman team takes great pride in their work. The workmanship and material used were top notch. Our apartment was designed and built to an exceptional standard and to top everything it was handed over well before time. I will gladly