
SERVICES


Project Size
We offer full architectural services for individual buildings from eco-dwellings, houses, to chateaux.
For buildings of a civic scale, whole new villages and conservation parks, we offer architectural design services.
Geographical Range
Our work is predominantly in France and England, but have individual projects across the globe where our specific knowledge and experience is required.
RANGE OF SERVICES
We carry out all architectural services required in the realisation of client's constructional needs.
Our services are structured to ensure Clients are in control of the time, cost and quality of the project from the outset.
A preliminary conference call meeting is offered without charge, to outline the project prior to the Initial Consultation.
Initial Consultation
THA offers you an Initial Consultation Service to establish the feasibility and viability of your project.
This consists of an evaluation of the practical data concerning the construction, the chances of obtaining the building permit, as well as the implications in terms of costs and deadlines.
We also explore some layout possibilities and provide a written report a few days after the consultation on site.
This sequence of works does not commit you to the rest of the project, but it gives you a lot of food for thought and a good idea of our working methods.
You can request this service before committing to a full contract.
Our Fees
Fee estimates are communicated to you before starting work. You can decide to stop the project at any time according to the agreed contractual conditions. A compensation fee may apply.
We work hand-in-hand with you to ensure that you maintain control of your budget at all times and receive the best value for money from our services.
We can lead every step of the project.
We have to evaluate the project before we can give any ideas of costs, even approximate ones.
Our fees are in line with the recommendations of the National Council of the Order of Architects.
Depending on the specifics of each project and the extent of the services requested, the fees for residential projects can be estimated to represent between 15% and 22% of the construction costs.
For commercial projects beyond several tens of millions of €, the range of fees is generally between 7% and 10% of the construction costs.
Do not hesitate to tell us about your project for more details.
Informing You
The VAT applicable to architect's fees is 10% on renovation projects which are entrusted to an architect under a full contract, that is to say from the design to the completion of the works.
For other projects, either new construction or partial renovation, VAT is 20%.
We specialise in projects of particular sensitivity, in respect of urban and environmental integration.
All our buildings aim to create the new level of natural comfort through ecological design techniques.
TYPE OF PROJECTS




Individual dwellings
Chateau Renovations
As single dwelling
As multiple Dwellings
Conversion into hotels
Barn conversions
Into luxury houses
New build individual dwellings
Eco-shelters
Tiny houses
Passive houses
Off-grid autonomous
We carry out all architectural services.
We specialize in construction and renovation projects:
which require a high level of architectural sensitivity;
with environmental consideration and energy efficient;
managed by clients remotely;
which would benefit from harmonization of the old with modern comfort;
with interior design requirements, including for chateaux;
whose previous requests for authorization d'urbanisme were rejected.
We have put in place a process, which allows our customers to be fully informed about costs, deadlines, options and relevant services, from the start.
Individual dwellings
New build individual dwellings
Eco-shelters
Tiny houses
Passive houses
Off-grid autonomous
Restoration of existing buildings
As single dwelling
As multiple dwellings
Barn conversions
Into luxury houses
Chateau renovations
As single dwelling
As multiple dwellings
Conversion into hotels
Multiple buildings
Research centres
Whole new villages
Conservation parks
Restoration of existing buildings
As single dwelling
As multiple dwellings

CONTACT US
THA-FRANCE
THA-UK
English address: 16 Bronwen Crabtree Drive, Givons Grove, Leatherhead
French address: 2 Rue Paul Riquet, Fontiers Cabardès
+33634540127
timharris@live.fr

