Question 1

How much does an architect cost in Cardiff?

Accepted Answer

Architecture fees in South Wales typically range from 7-10% of construction costs for full architectural services. At Dennis Hellyar Architects, we offer transparent pricing and can provide fixed-fee quotes for smaller projects like extensions. Project values range from £50k for domestic residential to £20M for commercial developments. On larger commercial projects our fees can be as low as 2.5%. Contact us for a detailed, no-obligation quote.

Question 2

Do I need an architect for a house extension in Wales?

Accepted Answer

While not always legally required, hiring an RIBA Chartered architect for extensions ensures professional design, proper planning permission handling, Building Regulations compliance, and maximizes your property's potential and value. We manage the entire process from feasibility through to completion, with expertise in sustainable and eco-friendly design.

Question 3

What areas do Dennis Hellyar Architects cover?

Accepted Answer

Based in Barry, Vale of Glamorgan, we provide architectural services across South Wales and the South West, including Cardiff, Penarth, Porthcawl, Swansea, Carmarthen, Bristol, and Bath. We focus on the M4 corridor from South Wales to the South West and take on projects throughout the UK and beyond.

Question 4

What is RIBA Chartered Practice status?

Accepted Answer

Dennis Hellyar Architects is an RIBA Chartered Practice, meaning we meet the Royal Institute of British Architects' highest professional standards. This ensures quality, professionalism, and adherence to best practices in architectural services, giving you confidence in our expertise and accountability.

Question 5

Do you specialize in sustainable and eco-friendly architecture?

Accepted Answer

Yes, sustainability is at the heart of our practice. We have Passivhaus certified designers on our team and extensive experience with BREEAM and Code for Sustainable Homes. We designed the first BREEAM Excellent FE facility in the UK and the first BREEAM Excellent Healthcare Centre in Wales. We're passionate about energy-efficient, eco-friendly design.

Question 6

What is the architectural process timeline?

Accepted Answer

A typical residential project includes: Feasibility (2-4 weeks), Design Development (6-8 weeks), Planning Application (8-13 weeks for approval), Building Regulations (6-8 weeks), and Construction (varies by project). We guide you through each stage, utilizing BIM and Virtual Reality modelling to help you visualize your project throughout the process.

Question 7

Do you offer Virtual Reality walkthroughs?

Accepted Answer

Yes, we utilize state-of-the-art BIM (Building Information Modelling) and Virtual Reality technology to help clients experience and understand their spaces before construction begins. This allows you to visualize the atmosphere, volumes, and spatial relationships, making design decisions with confidence.

Question 8

What types of projects do you work on?

Accepted Answer

We work on residential projects (one-off houses, extensions, renovations, new builds), commercial developments (offices, retail, light industrial), educational buildings (schools, colleges), community projects (social housing, community centers), and healthcare facilities. Our team has over 25 years of experience across diverse sectors with project values from £100k to £20M.

Our Projects

Kitchen extension, 98 Stanwell Road, Penarth

Amelia Trust Farm, Vale of Glamorgan - New Cafe

Speak to Our Architects Today