New build drawings in Welwyn Hatfield

Always. There is no permitted-development route to a brand-new dwelling, so a new house — whether on an infill plot, a backland site or as a replacement — needs a full planning application to Welwyn Hatfield Borough Council. The application is judged on the principle of development on the plot and the quality of the design. We check the plot's realistic prospects against the Welwyn Hatfield local plan before you spend on a full scheme.

It depends less on raw size than on whether the plot meets Welwyn Hatfield Borough Council's standards for a new home — adequate amenity space, parking or access, privacy distances to neighbours, and a footprint that sits comfortably in the street. A garden or driveway that looks generous can still fail on overlooking or access. Our free feasibility check tests your Welwyn Hatfield plot against these before you invest in design.

A design and access statement explains and justifies the design of the new dwelling — its scale, massing, materials and how it responds to the site and the local plan — and most new-build applications in Welwyn Hatfield benefit from or require one. It is where the planning case is argued, so Welwyn Hatfield Borough Council's officer can see the reasoning rather than infer it from drawings. We write it to answer the specific policies your plot engages.

Outline permission fixes the principle that a new home is acceptable on the plot without committing to the full design, which can de-risk a site before heavy spend; full permission settles both principle and detail in one go. For a single dwelling in Welwyn Hatfield we often recommend a pre-application enquiry to Welwyn Hatfield Borough Council first, then a full application, but on a marginal plot the outline route can protect you. We advise which fits your site.

Often yes. Replacing a tired bungalow or small house with a better dwelling is a common and viable route, but it is a full planning application judged on whether the replacement is a proportionate improvement in scale and design — Welwyn Hatfield Borough Council will not simply wave through something much larger. On a plot near a conservation area such as Welwyn Garden City and Welwyn village the design is scrutinised more closely. We test the replacement's likely scale before designing.

We price each Welwyn Hatfield new build individually, because the plot, the design ambition and whether the site needs daylight, drainage or ecology support all vary enormously, and send a fixed, no-obligation quote within one working day. It covers the coordinated planning and building-regs set with free revisions until Welwyn Hatfield Borough Council approves. The structural engineer, any specialist reports and the council fee are separate. Call 020 7864 7245 to start.