Tel: 016973 32999   |   Mob: 07801 447 703


GMB Developments Ltd have been providing professional Building services in NorthWest Cumbria and South West Scotland for coming up to what will be our 20 year Anniversary. In that time we have built up a reputation as one of the most respected businesses in the area, giving the customer a finished job which we believe is unrivalled in both quality of work and value for money. At the heart of every GMB project is the desire to deliver only the best building services to our customers, whether that project be repairing a garden wall or building a family home, our approach is the same.


Federation of Master Builders | Thomas Mithchell Homes Approved Contractor | Marshalls Approved Paving Contractor

Sovereign Chemicals Approved Contractor (Damp Proof Course, Dry Rot, Wet Rot and Wood Treatments)

STO Exterior Thermal Applications Approved Contractor | IOSH Managing Safely | C.I.T.B. Registered

 Grant approved in the Allerdale area for disabled facilities and renovations (level access wet rooms, garage conversions, ramped access)

New Build


A delightful small culdesac development of four bedroom terraced homes.



New Build

Acre Bank. Silloth

A stunning estate of three and four bedroom dormer style bungalows built to an exacting standard.





A charming raised and paved area around a home in South west Scotland, K rendered and incorporating a fluent curved patio.



A conservatory / Orangerie built using new coloured PVC giving a clean, modern crisp feel pictured here in grey.


What We Do

GMB Developments Ltd specialise in New Builds, Extensions and Renovations. We work in unison with Allerdale Borough Council to provide inclusive facilities throughout the region including Garage Conversions, Level Access Wet Rooms and Ramped Access.

Special attention to individual tastes, style and comfort are paramount throughout all phases of works including quotation, detailing method of works, project management and building renovation.

GMB Developments

Employing the latest techniques and products to create and maintain building exteriors

Protect and improve your investment


Our quality services enhance your lifestyle and add maximum value to your property portfolio through flawless finish. From concept to completion with ease. We only use our established network of skilled, honest, punctual and reliable tradesmen and the finest quality materials.


Special attention to individual tastes, style and comfort are paramount throughout all phases of works including quotation, detailing method of works, project management and building renovation.


If you want to INCREASE your level of comfort or your space, let us assist you with Design and Build services. With GMB Developments you can be sure of smooth communication and onsite implimentation


Building project? Think GMB

Here at GMB Developments we believe we give an unrivaled service of both quality and value for money.  this is echoed by our hundreds of satisfied customers.





Quality assured


Rest assured that Quality is the framework of our business. We strive to deliver a service and finished product that is second to none. Call GMB Developments today and find out more about our work.



We are constantly reviewing the building industry to ensure that we encorporate the very latest techniques and utilise the modern, environmentally friendly products and designs.

time frame


We can plan and project manage your building or renovation work from design to completion. With 20 years of experience in the industry we are confident that we can deliver your expectations. On budget. On time.

Upcoming Projects


LONGTOWN - New Build  |  CARLISLE - Garage Conversion  |  WORKINGTON - Garage conversion and property rennovation  | KIRKBRIDE - Residential Property Extension


Click image for details

Our main line of work involves new builds, extensions and renovations which we carry out from plans to completion. Our current work is focused on a development of new homes at Acre Bank Close, Skinburness, Silloth. We welcome all our potential customers to inspect our work which we are confident will speak testiment to the quality we strive to deliver in every project we undertake.


Our building services include:

Need Assistance?


Call us Now!


016973 32999






An ongoing multi house development in the village of Skinburness, Silloth.
These flagship houses have a superior finish from exterior to interior and even boast
pre-finished oak doors. Contact GMB and you could be discussing your
future home today.

"Showcasing the best of GMB Developments in these signiture builds."


Garry Bosward

Managing Director

GMB New Build:   Acre Bank Close Development, Silloth Cumbria


Project: Private luxury 2 and 3 bedroom Buildings.


Date: September 2014



Cockermouth leisure Centre carlisle leisure ltd completed


Built around an original army drill hall dating back to 1842, Carlisle Leisure Ltd approached GMB Developments to undertake a gym and exercise room development. Large structural alterations and electrical work had to be planned and scheduled into a six week window in order to allow the centre to continue to operate.

"On budget, on time and with minimum disruption. Essential factors for a live building project"

James McGarry

General Manager

Client:   Carlisle Leisure Ltd / Allerdale Borough Council


Project: Refurbishment including structural alteration


Date: September 2014



mrs wilsons bistro silloth COMPLETEd


A truly delightful experience which was project managed and delivered to the highest standards by GMB Developments and their team.

"A truly delightful experience."



David Halpin

Managing Director

Client:   Mrs Wilsons Bistro, Silloth Cumbria


Project: Refurbishment and including structural alteration


Date: September 2013



On budget on time

Let GMB Developments plan, manage and deliver your building project.

• 30%  New Build

• 40%  Renovation

• 10%  Plaster | Dry Lining

• 20%  Extensions

%         of GMB current activity


Our Projects

What Our Clients Say

"Internal building work is always a concern to a home owner, especially in your living room. GMB Developments' work was second to none, fast, clean and with minimal disruption. I was delighted with the end result and, without hesitation, would recommend their services"

Alan Quayle

Internal fireplace work

"The renovation of dated changing rooms at our busy Cockermouth centre was a neccessity, as was the need for any contractor to understand that down time would have to be minimum. GMB delivered an exeptional facility in an impressively efficient manner. As a result they are our first port of call for future building work"

Carlisle Leisure Ltd

Leisure Changing Room Refurbishment

"GMB Developments are our preferred specialist partner for building work that we require as part of our contract work. GMB workmanship is second to none and matches our exacting standards. After completing many successful projects together have a great understanding of their company and vice versa."

Shaun Bell Electrical

Contract Partner




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GMB Developments Ltd

Tel: 016973 32999

Mob: 07801 447 703



Registered in England and Wales No 4519408

Registered Office: Dalmar House, Barras Lane Estate, Dalston, Cumbria. CA5 7NY

V.A.T. No. 780 5863 01



Copyright © 2014 GMB Developments Ltd

 All rights reserved