Architectural Services Horsforth
Architectural drawing, planning permission and building regulations services for Horsforth homeowners — fixed fees, CIAT-qualified, 118 projects completed across LS18.
Planning Permission
We handle the full application process
Building Regulations
Compliant designs and technical drawings
Fixed Fees
No hidden costs, ever
Local Experts
Leeds & West Yorkshire specialists
Proven Experience
118 completed projects
End to End Service
From concept to completion
Your local architect in Horsforth.
YPDS is a North Leeds practice — so when you instruct us, your drawings are prepared by people who work and know the same community. We know the LS18 planning history, we understand what Leeds City Council expects for projects in this area, and we design extensions and conversions that get approved first time.
- House extensions Horsforth
- Loft conversions LS18
- Garage conversions Horsforth
- Planning permission Leeds City Council
- Building regulations drawings
- Permitted development advice

Recent Projects
Newlay Crescent
Horsforth, Leeds
Single storey rear extension
West End Drive
Horsforth, Leeds
Side return extension
Larkfield Drive
Rawdon, Leeds
Two storey rear extension
Millbank View
Pudsey, Leeds
Single storey rear extension
Our Architectural Services in Horsforth
YPDS provides the full range of architectural drawing and planning services for homeowners in Horsforth and the surrounding postcodes. We cover everything from an initial permitted development check through to full planning applications, building regulations drawings, and on-site support during construction.
The majority of our work in Horsforth is on Victorian and Edwardian semis, inter-war detached and modern infill. We understand the planning context, the design expectations of the local authority, and the building regulations requirements for extending this era of property.
House Extensions Horsforth
From single-storey rear kitchen extensions to double-storey side additions, we prepare all the drawings and planning applications needed to get your extension approved and built. Fixed fee, no hidden costs.
Loft Conversions Horsforth
We assess your roof space, design the conversion, prepare all the drawings, submit to planning where required, and produce the building regulations drawings for building control. Most loft conversions in Horsforth are completed without planning permission under Permitted Development rights.
Garage Conversions Horsforth
Garage conversions are typically Permitted Development and do not need planning permission, though building regulations drawings are required. We prepare all the technical drawings for your builder and building control.
Planning Permission Horsforth
We handle the full planning application process — from checking your permitted development rights to preparing, submitting and managing your application with the council. We know what Horsforth’s planning officers look for and design applications to pass first time.
We also cover clients in nearby Rawdon, Guiseley and Cookridge.
Planning Permission in Horsforth
Planning in Horsforth is handled by Leeds City Council. The area falls within Horsforth ward. Parts of old horsforth are within a conservation area — meaning planning applications for affected properties are assessed against additional design policies.
The housing stock in Horsforth consists largely of Victorian and Edwardian semis, inter-war detached and modern infill. Understanding the character of the existing housing stock is essential for preparing planning applications that case officers approve — materials, scale, and relationship to the street scene are all factors we address in our drawings and supporting documentation.
We check the precise planning position for your property — including conservation area status, Article 4 directions, permitted development rights, and any conditions attached to previous planning permissions — at the initial consultation at no charge.
Permitted Development in Horsforth
Many extensions and loft conversions in Horsforth qualify as Permitted Development, meaning no planning application is needed. The key limits are: rear extensions up to 3m (semi-detached) or 4m (detached) under full PD rights, or up to 6m and 8m respectively under the Prior Approval (Neighbour Consultation) scheme. Side extensions, two-storey additions, and most dormer loft conversions require planning permission.
We confirm your Permitted Development position at the first consultation and advise on the most efficient route to getting your project built.
Our Design & Build Process
Consultation
We discuss your ideas, budget and timeline — and confirm your planning position at no charge.
Design
We carry out a full measured survey and produce concept drawings showing the proposed extension.
Planning
We prepare and submit the full planning application to the council and manage the process.
Technical
We produce detailed building regulations drawings for your builder and for building control.
Construction
We support you and your builder on site through building control inspections to completion.
Why Choose YPDS in Horsforth?
We know Leeds City Council’s planning department — which case officers handle which areas, and what the common reasons for refusal are across different wards and conservation areas.
We quote a fixed price before starting. No hourly rates, no scope creep, no hidden extras — you know exactly what you are paying from the outset.
You deal with the person who drew your plans throughout. No account managers or outsourced drawing work — just direct, honest communication.
Our portfolio of 118 completed projects spans Horsforth, Cookridge, Rawdon, Moortown, Chapel Allerton, Headingley, and communities across West Yorkshire.
29 reviews from recent clients across the full range of extension types and planning situations — read them on our Google Business Profile.
YPDS is a CIAT Associate Member (number 030412). Professional accreditation, professional indemnity insurance, and a professional standard of service — every time.
Frequently Asked Questions — Architectural Services in Horsforth
Most single-storey rear extensions in Horsforth fall under Permitted Development and do not need full planning permission. However, properties within the Old Horsforth conservation area may have Article 4 restrictions that remove PD rights. We check your specific address at the first consultation at no charge.
Leeds City Council targets an 8-week decision for householder applications. In our experience, straightforward extensions in Horsforth are decided within 6–8 weeks once the application is valid. We prepare applications that are complete first time to avoid delays.
We quote a fixed fee in writing at the initial consultation before any work begins — no hourly rates and no scope creep. Contact us to discuss your project and we will confirm the fee upfront.
Yes — loft conversions are one of our most common projects in LS18. We prepare the full drawings package including planning (where required), building regulations drawings, and structural specification. Most Horsforth properties have suitable roof pitches for a dormer or Velux conversion.
The Chartered Institute of Architectural Technologists is the professional body for architectural technologists. YPDS is a CIAT Associate Member (number 030412), which means our work is produced to a professional standard with professional indemnity insurance. You should always check accreditation before instructing anyone with your planning application.
Ready to start your Horsforth project?
Call us on 0113 418 0721 or book a free initial consultation online. No obligation, no pressure — just honest advice about what is possible for your home.
Recent projects in Horsforth
We have designed and gained approval for schemes on streets right across Horsforth. A few recent examples:
- Newlay Crescent, Horsforth
- Lomond Avenue, Horsforth
- The Avenue, Horsforth
- Outwood Lane, Horsforth
- West End Drive, Horsforth
- Hawksworth Road, Horsforth
See all our Horsforth projects — every one with existing and proposed drawings.
