Business Details
38 Years
experience
Expert Construction Services in Sarratt
Pentwyn Build is a reputable construction company established by Fraser Welling, a professional with over 30 years of experience in the building industry. Our expertise spans residential, commercial, and new build projects, delivered through a commitment to quality craftsmanship and client satisfaction. We collaborate with trusted architects and project managers to ensure seamless planning and execution. Our team comprises highly skilled tradespeople specialising in bricklaying, carpentry, and comprehensive refurbishment. With a focus on end-to-end service, we manage projects from initial design to final completion, prioritising transparency and reliability.Our portfolio includes complex rebuilds, extensions, and heritage restorations across Hertfordshire and surrounding areas. We utilise only quality materials and proven methodologies to meet exacting standards. Client feedback is integral to our process, ensuring every project aligns with individual needs and aspirations. Our dedication to excellence has solidified our reputation as a trusted partner in construction. For three decades, we have transformed spaces, creating functional and aesthetically pleasing environments for homeowners and businesses alike.
Services
Residential Builds
Commercial Projects
New Builds
Extensions
Refurbishments
Demolition
Landscaping
Project Management
Design Services
Turnkey Solutions
Details
- Year established: 1988
Highlights and features
- We have over 30 years of experience in residential and commercial construction.
- Our team utilises trusted local architects and project management partners.
- We provide end-to-end project management from planning to completion.
- Our skilled tradespeople specialise in bricklaying, carpentry, and full refurbishments.
- We maintain transparency and quality throughout every construction process.
Services
Residential Builds
We specialise in creating bespoke residential properties tailored to individual client needs. Our services include new home builds, property extensions, and comprehensive refurbishments. With a focus on quality materials and precise execution, we ensure every project meets modern living standards while maintaining aesthetic appeal.
Commercial Projects
Our commercial construction services cater to businesses requiring office spaces, retail units, or industrial facilities. We manage full-scale renovations and new builds, ensuring compliance with commercial regulations. Our team delivers functional, durable spaces that enhance operational efficiency and brand identity through thoughtful design implementation.
New Builds
We construct custom-designed new properties from foundations to final finishes. Our process includes site preparation, structural work, and interior/exterior detailing. We collaborate with architects to transform concepts into reality, focusing on energy efficiency, spatial optimisation, and long-term value for developers and homeowners.
Extensions
We design and build single or multi-storey extensions to increase living space. Services include structural alterations, roofing, and seamless integration with existing architecture. Our approach prioritises minimal disruption while maximising functionality through modern construction techniques and materials.
Refurbishments
Our full-scale refurbishment services restore properties to modern standards. This includes internal remodelling, kitchen/bathroom upgrades, and external renovations. We combine traditional craftsmanship with contemporary solutions to enhance usability, energy efficiency, and property value across residential and commercial buildings.
People
Fraser Welling
Director
With over 30 years in construction, Fraser transitioned from quantity surveyor to industry leader. His hands-on experience ensures projects combine technical precision with practical execution. He oversees operations, maintaining quality standards and client relationships.
Questions
What types of construction projects do you handle?
We specialise in residential, commercial, and new build projects including extensions, refurbishments, and complete property developments across Hertfordshire.
How long has Pentwyn Build been operating?
The company was established in 1988 by director Fraser Welling, who has over 30 years of experience in the construction industry.
Do you work with architects and designers?
Yes, we collaborate with trusted local architects and project managers to ensure seamless design implementation and planning permission approval.
What areas do you cover?
We primarily operate in Hertfordshire, serving locations including Chorleywood, Sarratt, Tring, and Bricket Wood, with select projects across surrounding regions.
How do you ensure project quality?
We employ experienced tradespeople, use premium materials, and maintain strict quality control throughout every construction phase from foundations to finishing touches.
Can you manage complete building projects?
Yes, we offer end-to-end project management covering design, planning, construction, and final inspections to ensure hassle-free delivery for clients.
Reviews (3)
Sarah Sheere
Apr 01, 2021
Report
Positive:Professionalism
Reliable service and delighted with the final result
Service:Refurbishment
Reliable service and delighted with the final result
Service:Refurbishment
Jo O'Sullivan
Apr 01, 2021
Report
Positive:Professionalism,Quality
A high quality finish was delivered for my building project recently, an honest, reliable service all round - would definitely recommend.
Service:Refurbishment
A high quality finish was delivered for my building project recently, an honest, reliable service all round - would definitely recommend.
Service:Refurbishment
Andrea Hogg
Mar 20, 2021
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Pentwyn helped with the design and building work for my house. They were fantastic and I am delighted with the end result.
Services:Design,Exterior decorating,Refurbishment,Interior decorating
Services:Design,Exterior decorating,Refurbishment,Interior decorating
