How Much Does an Architect Cost? Cost Guide (2025)
If you hire an architect in the UK, it will cost from £1,000 to more than £25,000. Architect costs depend on the project.
Architects add significant value to home improvements, regardless of full-service design or assistance with planning. It depends on the project's size, complexity, and location. Most of the time in the UK, hiring an architect is a crucial step. This is crucial in many home remodelling, addition, and new construction projects. Architects ensure that your design satisfies all the requirements by contributing their knowledge and specialty in the domain.
What is the cost of hiring an architect? The costs of hiring an architect in the UK are discussed in this guide. This includes fee structures and complexity of the project, and how to choose the best expert. It is better if you know the architectural fees to properly budget your project.
Average Architect Costs in the UK
There are many factors that influence the final cost of the project, such as experience, location, and project size. These can all affect how much it costs to hire an architect in the UK. Well, you may expect the average ranges to be as follows:
- Percentage-Based Fee: Typically 7%–12% of total project cost
- Fixed Fees: From £1,000 to £8,000+ depending on project
- Hourly Rates: £50 – £150 per hour
Here’s a general idea based on project size:
Project Type |
Estimated Architect Fee (Total) |
---|
Single-storey extension |
£1,500 – £3,500 |
Loft conversion |
£1,200 – £3,000 |
Full house renovation |
£5,000 – £15,000 |
New-build home |
£8,000 – £25,000+ |
How Architects Charge: Fee Structure
Architects may offer one or more of the following pricing models:
Percentage of Construction Cost
- Generally common for large or complex projects
- Fees are typically 7%–12%
- Scales with overall project value
Fixed Fee
- Ideal for well-defined, smaller projects.
- Provides cost certainty upfront.
- Maybe based on estimated time and complexity.
Hourly Rate
- Suitable for consultations or early design phases
- Average: £50–£150/hour depending on expertise and location
Stage-Based Fees
Architects often split work into stages:
- Feasibility & Design Concepts
- Planning Application
- Technical Drawings & Building Control
- Tendering & Contractor Selection
- Construction & Project Management
Clients can hire an architect for specific stages or full service.
What’s Included in Architect Fees?
The following could be included in architectural fees, depending on the service level you select:
- First consultations and site visits
- Both conceptual and intricate designs
- Applications for planning permission
- Compliance with building regulations
- Collaborating with surveyors and structural engineers
- Documentation for tendering
- Project management and quality assurance on-site
You must verify precisely what is covered in your architect's quote to prevent unforeseen expenses.
Factors That Influence Architect Fees
Numerous elements that represent the size, complexity, and circumstances of your project influence the final architectural fees. You can make better estimates and wiser decisions if you comprehend these:
- Project Complexity and Size: More detailed work, planning, and time are needed for larger projects. Those with split levels, listed status, or custom design requirements all raise architectural fees. Renovation in an older home requires more intricate problem-solving techniques.
- Location: Fees are typically higher in places such as London and the South East. This is because of the higher cost of living and increased demand. If you hire an architect from a regional place, that can be more affordable. And it would be easy for both of you to interact physically for better communication.
- Experience and Reputation: Generally speaking, if an architect has years of experience or a solid design portfolio, they may charge more than usual. Factors such as expertise in heritage properties, modern design, or sustainable construction frequently fetch higher prices.
- Planning Restrictions: Your architect may have to provide additional documentation and bargain with local authorities. This becomes necessary if your property is located in a conservation area, green belt, or has heritage status. And this will further enhance the overall cost of the project.
- Client Involvement: Projects with a high level of client participation in approvals & decision-making processes move forward more quickly & require less project management. On the other hand, more detached clients frequently ask the architect to do more work, which raises costs.
Do You Need an Architect for Every Project?
It depends on what kind of project you have. For just the concept design and planning permission stages, you can consider employing an architect. An architect is not legally required for every home project, but it can still be advantageous to hire one. You might not require one for:
- Basic interior renovations
- Little sheds or garden structures
An architect is probably necessary or advantageous for:
- Loft conversions or home additions
- Properties that are protected or listed
- Planning-permitted projects
- Significant structural alterations
An architect ensures long-term value and helps prevent expensive errors with their years of experience.
Tips for Reducing Architect Costs
Although it's worthwhile to spend money on high-quality design, there are affordable ways to control architectural costs:
- Obtain Several Quotes: You can evaluate the cost and quality of multiple architects available in the market. This is how you can choose the most affordable one for you.
- Establish the Scope Early: If you express your needs and expectations clearly, it can result in unforeseen additional costs.
- Employ Architects Only for Important Stages: You should consider hiring an architect only for design or planning approval, rather than full project management. This is the case if you feel comfortable handling some aspects of the project yourself.
- Select Smaller or Newer Practices: New businesses or independent architects frequently provide high-quality work at affordable prices.
- Bundle Services: When you hire a company to handle design, planning, and construction, they may give you a discount.
- Use Own Expertise: You can also take advantage of your architectural expertise. This can happen if you customize the scope of services yourself, if you have a limited budget.
- Get Benefits of Packages: Some architects provide simplified packages for homeowners on a tight budget. You should always ask for a breakdown of expenses and be upfront about your budget.
What to Watch Out for in Architect Agreements
Even with a clear fee structure, sometimes unexpected charges can arise if you're not careful. Here's what to watch out for:
- Unclear Scope Definitions: You should always ensure the architect specifies which services are included and which will incur extra charges.
- Additional Site Visits: Some agreements only cover a set number of visits. If you want more, it may come at a premium.
- Planning Revisions: If you have not pre-planned, revisions after planning submission may cost extra.
- Third-Party Coordination: It is necessary to confirm whether liaising with engineers, surveyors, or local authorities is included in the fee.
- VAT and Disbursements: Always make clear if VAT and costs (such as printing and travel) are included in the total or billed separately.
- Oversight & Contractor Tendering: These services might be optional extras that are not always mentioned in the quote.
It is advisable to read the terms and conditions carefully before signing any agreement. You should never be afraid to ask any questions related to your project. Professional design can be both affordable and accessible, with the best strategy to give the most valuable services with priority.
How to Choose the Right Architect
The right choice of architect greatly affects the rate of completion of your project. We are providing you with some factors that can help you in making a good choice.
- Seek out RIBA or ARB Accreditation: These qualifications attest to the architect's legal registration and compliance with UK professional standards. You can ensure accountability with this step.
- Examine portfolios: You should always make sure their design approach fits your project type. And if you compare all available architects within your reach, it will further help you to choose a good one.
- Request Reviews or References: It is advisable to talk to previous customers or check the reviews about the work ethics, dependability, and quality.
- Make Fees and Inclusions Clear in Writing: You must get a written quote that specifies what is included ( like planning submissions & contractor liaison) to prevent unforeseen expenses.
- Meet Face-to-Face: Always prefer clear communication. This must be ensured during a face-to-face or video meeting, which is necessary for a group project.
You can make sure with the above-mentioned measures that the architect you are choosing fits good with your project’s needs.
Do You Want To Know?
Is it possible to haggle over an architect's fee?
Yes, particularly for hourly or fixed rates. The scope and expectations should always be made clear in advance.
Does VAT apply to architect fees?
Yes, unless the architect is exempt from VAT, the majority of architectural services include 20% VAT.
What if I don't require planning permission for my project?
For layout design and compliance with building regulations, you can still hire an architect.
Do planning applications get handled by architects?
Yes, they frequently coordinate with your local council and handle planning submissions.
Can I locate a builder with the aid of an architect?
Yes, a lot of architects help with tender management and contractor selection.
What is the duration of the planning and design process?
Generally, it depends on the project. The Design could take four to twelve weeks, and it could take up to eight more weeks to get planning approval.
Conclusion
You can make sure your building project goes smoothly if you are aware of the fees and services covered. Always pick a licensed architect who shares your goals and price range. After knowing the average cost of architect fees, are you prepared to realize your ideal project? You can start designing with confidence by obtaining quotes from reputable UK architects right now!