Building Warrant Application costs are based on a sliding scale depending on the construction costs of extension: see ready reconer below (eg 25msq extension = 25 x £1400 = £35,000 ______________________________________
An additional Advertising Fee (may be necessary where neighbouring land is vacant).
Statutory costs payable to Local Authority.
If Planning Consent is required then you will have to pay the Local Authority (the Council) a Planning fee, and a Building warrant application fee.
Architect's fee. payable on completion of drawings:
Planning Drawings and Application only
All inclusive (excluding on-site Inspections):
Drawings and Planning Application); Building Warrant Drawings, minor structural calculations, Heat loss calculations, and Application Form (for a single storey extension up to 40 msq of additional space)
Structural Engineer SER certificate / Calculations ( where required by Local authority)
Civil Engineer: soil reports etc. (as may be required by Local Authority
For purpose of estimating Building Warrant Application costs Local authorities will accepts Construction costs of around £1,400 per square metre of extension. These are based on main contract costs published by the Royal Institute of Chartered Surveyors (R.I.C.S.) Such costs do not take into account any discounts which a builder might offer.
Estimate of bulding costs given below are based on our experience of undertaken projects (as dated at 05-04-2016)
Please note: these are approximate stimates based on the internal square metre of a standard single storey extension.
BUILDING CONSTRUCTION AND OTHER RELEVANT COSTS PER MSQ OF EXTENSION PROPOSED
BUILDING CONTROL SCALE OF FEES: FOR BUILDING WARRANTS
You will note that our design costs are very competative: in many instances our combined planning and warrant fees are less than what Local Authorities charge you, just for administration.
How do we do this?
We have unparalelled experience and make use of all modern computer tools, and keep our overheads very low.
Our efficient team can generate 3D and 2D graphics within a day. and a whole designed and detailed project specification within a week.
But above all, our costs are driven down by our understanding that your hard earned money gets the best possible deal.
Building Construction and Services
COSTS ASSOCIATED WITH A SINGLE STOREY EXTENSION
Planning fee __________________________________
Though rare for a single storey extension additional consultants costs, may include:
PLEASE NOTE: "Permitted Development" means that in certain cases a formal planning Application is not required. If a single storey extension meets all the criteria for permitted development then the Local Authority may ask that an application for a Certificate of Lawfulness be made. This is usually 50% of the cost of a full palnning aplication(i.e £101)
As the same number of drawings require to be carried out: the Architet's fee is unaltered whether Planning is required or not.
Where a client wishes only to apply for Planning Permission, (for instance to increase the value of a property) then the costs for a survey and drawings are as given above = £300