Residential & commercial construction specialists
01438 904545
WhatsApp 07391 463979

Stevenage · Hertfordshire · Surrounding areas

Residential & commercial construction specialists.

AJK Building Ltd delivers structurally sound, compliance-aware building work with detailed planning, transparent scopes and finishes built to last.

Service area

Based in Stevenage and working across Hertfordshire and surrounding areas.

Technical scope first

Photos, plans, engineer notes and site constraints are reviewed so the job can be priced and sequenced properly.

Quality without compromise

Focused on realistic pricing, correct methods and long-lasting work rather than the cheapest possible quote.

Construction services planned properly from the start.

AJK Building Ltd works across residential and light commercial projects, with clear scopes, practical sequencing and compliance considered before work begins.

Extension brickwork, blockwork and structural steel under construction

Structural & Extension Works

Extensions, load-bearing alterations and structural openings planned with proper sequencing, engineer details and Building Control sign-off in mind.

  • Structural openings
  • RSJ installations
  • Extensions
  • Foundations
  • Groundworks

Porcelain patio with steps and drainage detail

Landscaping & External Works

External works built around solid preparation, drainage awareness, durable materials and tidy finishing details.

  • Porcelain patios
  • Composite decking
  • Retaining walls
  • Brickwork
  • Fencing and gates

Roof tiling with roof windows during installation

Roofing & Waterproofing

Flat roofs, tiled roof details and waterproofing repairs carried out with close attention to trims, penetrations and weathering.

  • EPDM roofing systems
  • Flat roof repairs
  • Roofline works
  • Waterproofing details

White fitted kitchen with integrated appliances and clean finishing

Internal Refurbishment

Kitchens, bathrooms and internal refurbishment works delivered with clean finishing, practical coordination and attention to daily use.

  • Kitchens
  • Bathrooms
  • Plastering
  • Flooring
  • Full refurbishments

Recent work across structural, external and internal projects.

A selection of genuine AJK Building Ltd project photos showing completed works, structural preparation, external construction and interior finishing.

Large-format porcelain patio with tiled steps and bifold doors

Porcelain patio and steps

Large-format porcelain paving with neat tiled steps, clean lines and a sharp finish beside the bifold doors.

Bathroom renovation with walk-in shower, grey tiling and patterned floor

Bathroom renovation

Walk-in shower enclosure, modern grey wall tiling, patterned floor tiles, fitted WC and vanity storage.

EPDM flat roof with pipe flashing and perimeter trims

EPDM flat roof

EPDM waterproofing finished with clean perimeter trims, roof penetration detailing and practical weatherproofing.

Extension wall brickwork, blockwork and structural steel under construction

Extension brickwork

Brickwork and structural blockwork forming part of an extension, with clean joints and solid wall construction.

Block paved driveway with contrasting border and drainage channel

Block paved driveway

Block paving with contrasting border detail, a neat entrance step and drainage channel across the front.

Tiled roof with roof windows during installation

Roof tiling and roof windows

Roof tiling work with roof windows and weathering details around the openings.

Monastery hall in Hemel with painted walls and Osmo oiled timber

Monastery hall decoration

Painting to the walls and Osmo oil finish to the timber woodwork at the monastery in Hemel Hempstead.

Garden structure with grey cladding, glazing and door installation

Garden structure build

Timber garden structure with raised platform, paved surround and tidy landscaping finish.

White fitted kitchen with integrated appliances and clean finishing

Kitchen fitting

Fitted units, worktops, appliances, splashback tiling and finishing for everyday use.

Timber decking with stainless and glass balustrade

Decking and glass balustrade

Raised outdoor area with timber decking, clean edges and modern glass guarding.

Raised grey tiled patio with glass balustrade and steps

Raised tiled patio

Grey outdoor tiling with steps, rendered base, patio doors and glass balustrade.

Large landscaped garden with timber retaining walls and steps

Garden landscaping

Retaining timber, steps, level changes and a cleaner layout for a large garden.

Structural extension works

Scope
Blockwork, brickwork, structural steels and opening preparation forming part of extension construction.

Method
Sequenced around access, temporary support, engineer requirements and practical site coordination.

External landscaping

Materials
Porcelain paving, treated timber, retaining details, drainage falls and clean edge finishes.

Result
Durable outdoor spaces that look finished but are also planned around ground levels and water movement.

Refurbishment and finishing

Workmanship
Kitchens, bathrooms, decoration and finishing details completed with tidy coordination and usable results.

Client focus
Clear communication, realistic timings and daily site tidiness across lived-in residential projects.

Straight-talking construction with proper planning behind it.

AJK Building Ltd is based in Stevenage and works with homeowners, renovators, landlords, small commercial clients and specialist subcontract projects. The focus is not unrealistic underquoting; it is clear scope, correct method and durable results.

Finished patio with timber retaining details and fencing

Detailed quotations

Proposals can include work stages, materials, options, assumptions, exclusions, VAT clarity and payment schedules.

Compliance considered early

Projects are planned with Building Control, structural engineers and party wall matters in mind where relevant.

Practical risk planning

Costs, access, sequencing and technical risks are explained clearly so clients understand what is involved.

Built properly. Built to last.

The company is positioned for clients who value workmanship, structural integrity, realistic pricing and organised communication.

Structural steel and blockwork forming part of an extension
Insured work

Public and employers’ liability insurance gives clients confidence before work begins.

Structural experience

Strong experience across groundworks, retaining walls, brickwork, decking systems and structural alterations.

Transparent scopes

Detailed scopes help clients understand what is included, what is excluded and why certain works are needed.

Customer feedback

Full named customer reviews are shown below with the customer name and project type.

Registered and VAT compliant

Company registered in England and Wales with VAT registration details shown clearly for clients and commercial works.

Customer feedback

What customers say about AJK Building Ltd

Full customer reviews with names and project details.

Finished patio and timber retaining work by AJK Building Ltd

I had a very positive experience with this company. From the first enquiry through to completion, communication was clear, prompt and professional. They kept me updated on timings, explained the work in straightforward terms, and completed the job efficiently and to a high standard. The team were polite, tidy and respectful of my property. I’m very happy with the service and would confidently recommend them to others.

Kelley, Barnet
Lean-to / conservatory roof panel repair

Antony took on this project from scratch. He demolished an old shed then after listening to what we wanted, planned and built the new one. We are delighted with the result. He is reliable, turns up on time, adapts when we want to add things in and makes relevant suggestions. We would use his services again without hesitation.

Jenny and Barry
Shed demolition and new build

Antony did our new garden decking. From start to finish he was thoroughly professional, and the quality of work was very impressive, with good pricing and great workmanship. He and his team got on with the work as planned with no hassle or disturbances whatsoever. They cleared and cleaned everything at the end and nothing was left unattended. I would highly recommend Antony to anyone looking for quality work at a sensible price.

Murali J, Milton Keynes
Decking replacement

I cannot praise Antony and Jack highly enough. I have never come across workmen who were so polite, professional and thorough. Work was tidied up every day and nothing took place without consulting me. The quality of the workmanship is second to none and already neighbours, friends and family have asked me for their number so they too can benefit from such great workmen. They went out of their way to ensure I was 100% satisfied and often went above and beyond, at their own expense, to ensure a fantastic job. They worked through extreme weather conditions including rain and snow at minus 4 degrees C.

Stephanie, WD23
Foundations, extension walls, patio, raised flowerbeds and retaining wall

The job started out as getting a new foundation and having an old porch removed. Following initial discussion and quote I decided to demolish myself, which was not a problem for Antony. Originally I was going to do all the brickwork myself, but asked Antony to come back and build up to damp-proof course so that he could finish the slab for us. This was not a problem. The work itself was done fast and to a high standard. Antony and his team were all very friendly and gave us tips on bits to look at for the project we are doing ourselves, which was great.

Marc V
Foundations, porch preparation and slab works

Request a quote

Tell AJK Building Ltd what you need built, repaired or made compliant.

Use the form below, call the landline, or send photos by WhatsApp. Plans, engineer notes, insurance documents or Building Control details can also be emailed over.






For photo-heavy enquiries, you can also email or WhatsApp images directly so the work can be reviewed properly before a site visit.