Services provided:


Sandhay constructions cater for all customer needs on all type of building work - DOMESTIC or COMMERCIAL. Just as an example some of the areas that we provide services in are: 


We cover all aspects of extension work; from start to finish. Whether is it a single storey side and/or rear extension, double extension or part single/part double extension we can help you through each and every step in bringing that extra space into your home.

Loft conversions

Need to convert that extra loft space into habitable living space, well we can help. Whether you want Velux, dormer, hip to gable or mansard conversion, our experienced team can help you transform that empty space into a new part of your home.

Garage conversion

Garage conversions are in ever increasing popularity. This could be ideal if you want to convert that existing part of you home into living space without having the need to extend. For homes with double garage, only half of it can be converted  and other half can be used for other purpose.


Getting a porch is an effective way of increasing your lobby space and it forms the most prominent feature of the house due to it being at front of the house, so doing it right is very important. Our experienced team can help you make your home modern and spacious.

Internal renovation/ reconfiguration

Whether it is a through lounge you are looking for a looking for or just to change the way your house looks, we can provide complete services from structural work to all the final finishing.


Whether you are looking to get a leak fixed or looking for a complete new roof, we undertake all type of roofing 

Electrical Installation

Our NICEIC registered contractors can take care of all you electrical work needs. Certificate issued for relevant works.


Our Gas Safe registered gas engineers
can take care of all your heating needs. From small internal changes to to complete new plumbing with/out boiler installation. Certificate issued  for relevant works.

Kitchen Installation

Kitchen forms one of the most important feature of a home and it is important that it is designed and fitted to make a statement. We can handle all aspects of kitchen, from fitting the kitchen to plumbing and electrics.

Bathroom installation 

Are looking for a new bathroom or give you existing bathroom a new look, our highly skilled professional team is here to help. We can install bathrooms of any shape and size.


All plumbing work undertaken ranging from a fixing a pipe to any major plumbing work. Our plumbers are experienced and carry out the work to the highest specification.

Interior decoration

All interior decoration work undertaken.




All of our plumbing, heating and electrical work is carried out by/under the supervision of fully qualified engineers. Although we have in house electricians and plumbers, we also regularly work in conjunction with the following companies.                                                                                        


Heating and Plumbing

Gas Safe ID: 506187

Northolt based company that undertakes all heating and plumbing work. Their engineers are specialized in boiler installations, megaflow tank installations, boiler repairs(break-downs), gas safety checks, bathroom installations, power flush.


Electrical installation

SV Services

Hounslow based firm that is NICEIC registered Domestic installer, approved contractor and PAT certified.