The extension and outbuilding specialists.


A FAMILY COMPANY. 

Welcome to Duggan Developments Limited, a family company that has been sculpted by three generations of home improvement work. Each generation has inspired the next, bringing about new ideas, expertise and knowledge - helping us to reach the immaculate levels of professionalism we can offer today. 

With over 95% of our new jobs stemming from recommendations and not fancy advertising campaigns, you can be rest assured in knowing that your project is safe hands.  

PROFESSIONAL. SIMPLE. COST EFFECTIVE.

We pride ourselves on professional service, a simplified process and cost effective price plans. 

YOUR JOURNEY TO MAXIMISING YOUR HOME STARTS HERE.

We know just how important your home is and we're here to help you improve your humble abode. Head over to our quotes page to apply for a free quote to begin the process. 

Our speciality doesn't stop at extensions and outbuildings, we offer a full array of house improvements including groundwork, driveways, patios, double glazing and bi-fold doors.

WhERE ARE WE BASED?

We are based in the London and Essex area. But we do sometimes work further afield, get in touch to find out if we serve your area!



PROFESSIONAL. SIMPLE. COST EFFECTIVE.