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Trusted Builders in Hertford for All Your Construction Needs
A & S Building is a fully qualified team of builders, electricians, kitchen fitters, and bathroom fitters based in Hertford. We operate throughout Hertfordshire and North London, serving areas such as Enfield, Watford, and St Albans. Our team includes every type of tradesman required to deliver comprehensive project management services to domestic and commercial clients. We specialise in house extensions, loft conversions, new builds, renovations, plumbing, electrical work, and property maintenance. Our commitment to quality craftsmanship and customer satisfaction is reflected in our free, no-obligation quotations and extensive list of references.All our personnel, including electricians, plumbing technicians, kitchen fitters, and bathroom fitters, carry CSCS cards and comply with current Building Regulations. We personally guarantee our standards of workmanship and materials, ensuring every project is completed to the highest standard. Our reputation as a one-stop solution for all building needs is built on years of experience and a dedication to excellence.
Services
House Extensions
Loft Conversions
Kitchen Fitters
Bathroom Fitters
Electrical Work
Plumbing Services
New Builds
Property Renovations
Decorating
Roofing Work
Highlights and features
- We offer a full project management service with all trades in-house.
- Our team includes CSCS-certified electricians, plumbers, and kitchen fitters.
- We comply fully with Part P of the Building Regulations.
- We provide free, no-obligation quotations with unlimited advice.
- Our work is backed by extensive client testimonials and references.
What people say
High standard
Excellent communication
Very professional
Tidy builders
Immaculate finish
Services
House Extensions
We design and construct single or double-storey house extensions tailored to your architectural plans. Our team manages groundwork, plumbing, electrical work, and finishing touches. Clients in Hertford and Enfield use our extensions for kitchens, home offices, or living spaces, optimising garden areas for modern living.
Loft Conversions
Our loft conversions transform underused attic space into functional rooms like bedrooms or home cinemas. We handle structural support, insulation, roofing, and electrical installations. Projects typically take six weeks and comply with Building Regulations, including fire safety and insulation standards.
Kitchen Fitters
Our kitchen fitters modernise spaces by installing new cabinetry, appliances, and layouts. We offer design consultations, material selection, and full installation services. Clients in Hertfordshire benefit from our in-house plumbing and electrical teams to ensure seamless integration of utilities.
Electrical Work
We provide full electrical services including rewiring, consumer unit installation, and lighting design. Our electricians comply with BS 7671 standards and Part P regulations, ensuring safety and efficiency for new builds, renovations, and conversions across Hertford and Enfield.
Plumbing Services
Our plumbing services cover pipework, appliance installation, and drainage systems for residential and commercial properties. We handle standalone repairs or integrate plumbing into larger projects like kitchen and bathroom installations, ensuring compliance with current regulations.
Questions
What areas do A&S Building Company cover?
We operate in Hertford, Enfield, St Albans, Potters Bar, and surrounding areas of Hertfordshire and North London.
What services does A&S Building Company offer?
We specialise in house extensions, loft conversions, new builds, renovations, plumbing, electrical work, and property maintenance.
Are your tradesmen qualified?
All our electricians, plumbers, and fitters hold CSCS cards and comply with current Building Regulations.
Do you provide free quotations?
Yes, we offer free, no-obligation quotations with unlimited advice for all projects.
How do you handle emergency plumbing or electrical issues?
We prioritise urgent repairs such as leaks and electrical faults, ensuring prompt and reliable solutions.
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