Leading building and groundworks company

Contact us today: call us on 07539 431258 / 01245 768150 or via Email

Please call or email us, for a professional, no obligation, personal consultation.

Why choose us?

Andy Harragan & Sons have been in the building trade for 30 years. As one of the leading building and groundworks companies in Essex, we provide all aspects of building services, private or commercial, to suit your needs. Whatever the size of the job large or small we aim to establish your exacting requirements.

At Andy Harragan and sons ltd we are proud of our track record; more than 90% of our clients have engaged us in repeat contracts. Andy Harragan's success is as a result of dedication and experienced, skilled staff. This ensures all aspects of our company are pro-active in taking ownership of your projects from tender to completion.

No job is too small - all private and commercial work is undertaken. For peace of mind, we're fully insured and guaranteed.

Before kitchen upgrade
Garage conversion before

Private contracts

Some of our services

Demolition, foundations, earth removal, site clearance, shoring, propping, basements, tanking, drainage, roads, drives, patios, concreting, and highways.

Temporary Works
Scaffolding design and installation, propping systems, formworks, trenching

Brickwork, block work, structural insulated panels, timber frame, steel frame, through colour render, cladding, concrete.

Tiling, single ply membrane, felt, zinc, copper, lead, aluminium, UPVC, glazed

Windows and Doors
Aluminium, UPVC, timber, combined, any colour finish, sash, bi-folding doors, sliding and french doors, lanterns, walk on glass, balustrades, sky lights, roof lights, showroom.

Screeding, coving, cornice, dentil moulding.

bathrooms, wet rooms, swimming and spa pools, sauna, Jacuzzi, irrigation, pumping stations.

Wide range of finishes and colours, hand painted, high gloss, matt, bespoke design, all work surface finishes, showroom.

Wide range sanitary ware, vanity units, free standing, fitted cupboards, bespoke, tiling, lighting

Retaining walls, planters, drives, patios, fencing, gates, steps, water features, ponds


A conservatory is an extension of your home that can be enjoyed throughout the whole year and is one investment that the whole family can appreciate. Your custom built conservatory is designed with your individual requirements in mind. Some see a conservatory as an extension of the garden, others see it as an escape from the rest of the household, whatever the reason it offers a place of relaxation and tranquillity.

With more natural light in it than any other room in the house and state of the art insulation you can adapt to the seasons and enjoy extended hours of entertainment for yourself, family and friends.

We offer the complete service for your conservatory. From obtaining your building warrant through the ground works, drainage, joinery, electrical work, your flooring requirements to obtaining your completion certificate from your local authority.

Close up of Resin bound aggregates

Garage conversions

Converting an un-used garage is a fantastic way to add an additional room to your home. In most cases the process is relatively easy and costs less than installing a sunroom or conservatory.

Andy Harragan and sons ltd have been converting garages throughout Essex / Kent / Suffolk area and we take care of the entire process; from design to planning permission to completion.

Ever thought that you were running out of room, and faced with the difficulty and cost of moving home. Why not use the space you have, convert that empty garage into a fully functional living space for any purpose. Creating not only space but value to your home whatever your needs or purpose. In these times where moving house is difficult with all the paper work and ever increasing costs why not choose Andy Harragan and sons ltd to convert that empty space and transform your home.

There are endless ideas that you could turn that small space into one of these fabulous rooms:

  • Family Room / Cinema
  • Kids Playroom
  • Extra Bedroom or Guest Room
  • Home Office
  • Study
  • Kitchen Extension
  • Second Sitting Room
  • Your Dream Room
  • Wet room
  • Disabled friendly
Garage conversion


A porch can offer a variety of uses and will most definitely enhance the front of your home. It will give you added security, reduce heat loss and will create that extra bit of space that you need at the front door, giving you an elegant finish to your home. Our first approach is to design a PORCH that is sympathetic to the architecture of your house - as well as being cost effective. It is custom built to your own specification, so between our architect who will take care of all the building warrant and planning permissions, and our own expertise you are guaranteed to get exactly what you imagined.

We will take care of all aspects of your new porch, right down to under floor heating if you so desire. We can also refurbish older porches and bring them up to today's standards.

Soffits & Fascias

Our soffits, fascias and gutters are sourced from materials that are constructed from impact resistant maintenance free high performance cellular PVCu

  • Available in a range of colours
  • Weather and pollution resistant
  • The manufacturer of our soffits and fascias has been tried and tested world wide, their materials are proven to maintain good looks and a maintenance free reputation
  • All WHITE soffits and fascias are guaranteed
  • In accordance with any installation all that is required to ensure your roofline maintains its appearance is an occasional wash with a mild solution of soapy water to wash away the grime prevalent in the environment.

Commercial work

Andy Harragan and sons has established itself as one of the leading players within the construction and service industries. We offer a range of industrial and commercial painting, decorating and maintenance services which are carried out by technically proficient personnel, trained to the highest industry standards all holding CSCS cards as proof of occupational competence.

Our services include painting the interior and exterior of industrial buildings, machinery painting, flooring and wall painting as well as textured or protective coatings for concrete floor painting, metal roof painting or the application of industrial or protective coatings. Andy Harragan and sons ltd building services provide an efficient, cost effective service ensuring that the project completion is speedy and pain free with the minimum possible disruption to your organisation.

What we can do:

  • Strip Outs
  • Full Refurbishments
  • Office Refurbishments
  • General Maintenance and Repairs
  • GroundWorks
  • Project Management

We are approved applicators for most major manufacturers, working with a wide range of materials, with emphasis on Building Maintenance. Below are some of the practises Andy Harragan and son’s ltd Decorators perform regularly for our Industrial customers.

  • Chemical Resistance Metal Coatings
  • Commercial & Industrial Floor Protection
  • Commercial & Industrial Painters
  • Conventional Painting & Decorating
  • Paint Industrial
  • Paint Textured Coatings & Protective Coatings
  • Painters Industrial
  • Painting & Coating Specialists
  • Rolled Decorative - Internal / external refurbishments
  • New builds
  • All types of treatments / coatings
Commercial maintenance
office refurb

Get in Touch with us

Still have Questions? Contact Us using the Form below.

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Our HeadquartersChelmsford, Essex

Speak to Us07539 431258

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