10% off your first 3 Solar PV structural calculation projects.
Structural Calculations for Domestic Solar PV Installations (UK)
Prepared by qualified structural engineers and backed by Professional Indemnity (PI) insurance. Our calculations provide clear, UK-compliant structural assessments for homeowners and Solar PV installers across England and Wales.
Our Services
Clear, Compliant Structural Assessments for Solar Installations
Structural Assessment
We analyse the existing roof structure to determine if it can safely support additional loads, whether from solar panels or roof reinforcements. Our assessment includes dead loads, imposed loads, snow loads, wind uplift, and rafter capacity checks, all in line with UK standards and Eurocodes.
Load Calculations According to Eurocodes
All structural calculations are performed according to Eurocode design standards and UK National Annexes, ensuring compliance with snow, wind, and other imposed load requirements expected by Building Control.
Building Regulations Compliance (Part A)
Reports are prepared for direct submission to Building Control (England & Wales – Part A), ensuring full compliance, providing peace of mind, and helping to achieve faster approvals for your solar installation..
Clear, Practical Reports
We deliver reports that are easy to understand for installers and inspectors, professionally signed by a qualified structural engineer, and include load summaries, calculations, and actionable conclusions. All work is backed by Professional Indemnity (PI) insurance for your peace of mind.
Why Choose StructCalc Engineering for
Domestic Solar PV Calculations?
Safe and Fully Compliant Roof Installations – Pitched, Flat, or Slate
Roof Type Coverage & Safety
Accurate load and wind analysis for pitched, slate, flat, and other common UK roof types.
Solutions for Complex Roof Structures
Clear guidance for older or non-standard roofs, helping you understand options before installation.
Practical & Actionable Reports
Reports are structured for installers and contractors, making the conclusions easy to apply during installation.
Compliance-Ready Documentation
Reports meet Building Control standards, and any official clarifications are provided free of charge.
Client Success Stories
Structural Calculations That Deliver Real Results
Planning a domestic solar PV installation?
If you’re unsure about structural requirements, contact us today and we’ll confirm exactly what you need.
…and more reasons to choose StructCalc Engineering
Because a Bit of Reassurance Never Hurts
Affordable prices
Competitive pricing without compromising on engineering quality or compliance. Structured volume rates are available for installers managing multiple domestic Solar PV projects.
Fast turnaround
Domestic Solar PV structural calculations are typically completed within 2 business days.
Excellent customer experience
Clear communication, responsive support throughout your project.
Fully insured
StructCalc Engineering holds Professional Indemnity (PI) insurance, providing protection and peace of mind for installers, contractors, and homeowners.
Our Working Method
A Clear, Professional, and Efficient Process for Domestic Solar Projects
1. Submit your quote request
Submit your quote request along with any available project information. The more detail provided, the more accurate the quotation.
2. Initial contact
We contact you promptly by phone or email to discuss the project and provide a tailored quotation, usually within one working day.
3. Provide project information
Upload drawings, site photos, or roof details. If plans are not already available or have not been uploaded, we will guide you on what is required and how to obtain them.
4. Approve the quotation
Review and approve the quotation. Once approved, we confirm receipt and schedule the work.
5. Sit back while we prepare your calculations
We prepare your domestic Solar PV structural calculations with care and attention while keeping you informed of progress.
6. Receive your report
You receive a comprehensive, UK-compliant structural calculation report within the agreed.
7. Review and collaborate
Share the report with your installer, contractor, or Building Control. We are happy to make reasonable amendments if required.
8. Install with confidence
Proceed with installation, knowing the roof structure has been professionally assessed.
Frequently Asked Questions
Helpful Answers About Working With StructCalc
Do you carry out site visits?
No. This is a desktop-only service based on client-provided documentation.
Will Building Control accept your structural report?
Yes. Our desktop structural calculations for typical domestic Solar PV installations are fully compliant with UK standards and Building Regulations, and are routinely accepted by Building Control when submitted with the documentation we provide.
If any clarification is requested, we handle it promptly at no extra cost, ensuring smooth approval.
What if the installation changes?
Calculations are based on the Solar PV layout, fixing system, and information provided at the time of instruction. If changes are proposed, we can review the revised details and advise whether an update is required.
Can homeowners order directly?
Yes. We work with both homeowners and trade professionals.
What information is required to start?
- Postcode
- Roof type
- Rafter size
- Rafter spacing
- Loft photos
- Approved quotation
How long does it take to receive the structural calculations?
Most domestic Solar PV structural calculations are delivered within 2 business days after we receive the required documentation and approved quotation.
What types of roofs do you assess?
We carry out structural calculations for most common UK domestic roof types, including pitched tiled roofs, slate roofs, and flat roofs.
If your roof structure is unusual or older, we can review the details and advise on the best approach.
Do you design structural strengthening if the roof is insufficient?
If the existing roof structure does not have adequate capacity, we can recommend appropriate structural solutions, such as additional supports or strengthening measures where feasible.
Do you carry Professional Indemnity (PI) insurance?
Yes. StructCalc Engineering holds Professional Indemnity (PI) insurance, providing protection and peace of mind for installers, contractors, and homeowners. Our work is carried out to professional engineering standards and fully documented for Building Control submission.
Do you offer pricing for companies with multiple projects?
Yes. We offer structured pricing for professional installers and contractors managing multiple domestic Solar PV projects. If your company requires calculations regularly, please contact us to discuss volume rates and ongoing collaboration.
Contact Details
Office Hours
Monday to Friday: 9am to 5:30pm
Closed Weekends and UK Bank Holidays
About Us
StructCalc Engineering delivers UK-compliant structural calculations for domestic Solar PV installations across England and Wales. Our assessments give installers and homeowners confidence that roofs can safely support Solar PV, ensuring clarity, compliance, and peace of mind for Building Control approval and planning.
© 2026 StructCalc Engineering. All rights reserved.