![hhha logo.jpg](https://static.wixstatic.com/media/250ee3_e38040f2efb84447b4d1df77db0a6ae7~mv2.jpg/v1/fill/w_508,h_178,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/hhha%20logo.jpg)
Services Provided
![Blueprint Design](https://static.wixstatic.com/media/9aae58f8cb39c0432380467cfa4e74eb.jpg/v1/fill/w_470,h_700,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/9aae58f8cb39c0432380467cfa4e74eb.jpg)
Structural Design
-
External works, including adoptable highway design and detailing S38 S278 agreements
-
Site investigation and contamination reporting for planning and construction.
-
Sustainable drainage solutions including adoptable systems
-
S104 agreements and new connection applications S106 applications
-
Retaining wall design
-
Pile and raft foundation solutions
-
Building and structural surveys
-
Culvert and headwall design
Our Clients
We regularly work with large national housing developers and independent house builders in the Yorkshire area
​
Persimmon Homes
Barratt David Wilson
Yorkshire Country Properties
Avant Homes
Taylor Wimpey
Saul Construction
SB Homes
​​​
We work with a large number of Architects to produce a comprehensive engineering package that provides a cost effective solution for the Developer
​
![IMG_1807.jpg](https://static.wixstatic.com/media/250ee3_a4962db8d5dd4dcca960597a4d82ef15~mv2.jpg/v1/fill/w_467,h_623,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/250ee3_a4962db8d5dd4dcca960597a4d82ef15~mv2.jpg)