Business Details
Emergency
services
Trusted Construction Contractors in Stevenage
AjA Building Services is a family-run construction company established over two decades ago, dedicated to delivering high-quality building solutions across Hertfordshire and surrounding regions. With a focus on precision and client collaboration, we specialise in extensions, loft conversions, roofing, and conservation work for listed buildings, combining traditional techniques with modern expertise.Our team manages projects from initial concept to completion, ensuring compliance with local authority requirements while maintaining open communication with clients. Backed by extensive experience and a commitment to health and safety, we handle both small repairs and large-scale developments, earning repeat business and referrals through reliable, guaranteed workmanship.
Services
Extensions
Loft Conversions
Roofing
Chimney Repairs
Conservation Works
General Building Maintenance
Highlights and features
- We have over 20 years of experience in residential and commercial construction.
- Specialists in conservation work for listed buildings using traditional methods.
- Offer free consultations and quotations for all building requirements.
- Manage end-to-end projects with local authority compliance and client updates.
- Maintain rigorous health and safety standards on all job sites.
What people say
Job efficiently done
High standard of workmanship
Pleasure to deal with
Excellent progress
Entire satisfaction
Services
Extensions
We design and build bespoke extensions to enhance living space and property value. Our process includes planning coordination, structural work, and finishing touches tailored to client needs. With expertise in both modern and traditional styles, we ensure seamless integration with existing architecture while adhering to local regulations.
Loft Conversions
Transform unused loft space into functional rooms with our comprehensive conversion service. We handle structural reinforcements, insulation, and interior finishes to create compliant, habitable spaces. Our team ensures minimal disruption while maximising storage and energy efficiency for long-term usability.
Roofing
From minor tile fixes to full re-roofing projects, we restore and maintain roofs using durable materials and techniques. Services include gutter replacement, lead work, and emergency storm damage repairs. Our focus on quality ensures weatherproof, aesthetically pleasing results that extend roof longevity.
Conservation Works
Specialists in preserving listed buildings using lime mortars and reclaimed materials. We rebuild chimneys, roofs, and walls to original specifications while maintaining historical integrity. Our team works closely with conservation officers to meet strict regulatory standards for protected structures.
General Building Maintenance
We provide ongoing maintenance for residential and commercial properties, including plastering, decorating, and emergency fixes. Our responsive service addresses issues promptly, ensuring properties remain safe and well-maintained. Clients benefit from consistent quality across both minor and large-scale repair projects.
Questions
What areas do you cover for building services?
We operate across Hertfordshire, including Stevenage, St Albans, and Welwyn Garden City, as well as parts of Bedfordshire, Buckinghamshire, Middlesex, Essex, and North London.
Do you work on listed buildings?
Yes, we specialise in conservation projects for listed buildings using traditional methods and materials to meet heritage requirements.
Are quotations free?
Yes, we offer free, no-obligation consultations and detailed quotations for all building works.
Can you handle emergency repairs?
We provide emergency repair services for issues like storm damage to roofs or urgent structural problems.
How long have you been in business?
Our team has over 20 years of combined experience in the construction industry, focusing on quality and client satisfaction.
