Competitive and reliable estimation services tailored to your project

At Callon Group, we understand that every property development project is unique. That's why we offer a competitive and customised build cost estimation service to meet your specific needs. Our team of experienced estimators ensures that your estimates are accurate, up-to-date, and reflective of regional variations in labour and material costs.
https://callon.group/wp-content/uploads/2020/08/floating_image_12.png
https://callon.group/wp-content/uploads/2025/02/241-gggkkii34a7fd832f19b6993f03636f6fa31977fd7b4242b5ce99b35e3f814e1l.jpg
https://callon.group/wp-content/uploads/2020/08/floating_image_13.png
bt_bb_section_top_section_coverage_image
bt_bb_section_bottom_section_coverage_image
https://callon.group/wp-content/uploads/2025/02/242-gggkkii4809d71dda5a1fbf5b5eff2747c94ae727a66f745611cf03a09042b30l.jpg
Transparent Pricing
Ordering your build cost estimate from Callon Group is simple. Just send us your plans, and we will provide you with a quote that includes the estimated completion time. Our pricing structure is designed to cater to projects of all sizes, ensuring affordability and flexibility. 
 
Callon Group specialises in providing accurate estimates for various types of construction projects, including extensions, loft conversions, garage conversions, refurbishments, new builds, barn conversions, developments, and bespoke projects. Our experienced team is well-versed in the intricacies of each project type, enabling us to deliver precise estimates tailored to your specific requirements.
bt_bb_section_top_section_coverage_image
bt_bb_section_bottom_section_coverage_image
Experience and Expertise
With over a decade of industry experience, the Callon Group team possesses in-depth knowledge of the construction sector. We stay updated with the latest market trends and developments, ensuring that our estimates reflect the current industry landscape. Our expertise allows us to anticipate potential challenges and provide proactive solutions for our clients. 
https://callon.group/wp-content/uploads/2020/08/floating_image_15.png
bt_bb_section_top_section_coverage_image
bt_bb_section_bottom_section_coverage_image
https://callon.group/wp-content/uploads/2020/08/floating_image_14.png

Why Choose Callon Group's Estimation Service?

Trustworthiness and customer focus: At Callon Group, we prioritise the customer experience. You can trust us to deliver an easy-to-understand estimate in a timely manner, with accurate pricing based on your project's location and size. We strive to build long-term relationships with our clients by providing reliable and transparent services.

Guaranteed accuracy and timeliness: When you submit your documents to Callon Group, we guarantee their return on the agreed-upon date. We take pride in delivering accurate estimates within the specified deadline. Our commitment to precision and speed sets us apart from the competition.

Bespoke service tailored to you: We understand that each project requires individual attention. When you choose Callon Group, you can rest assured that our services are tailored specifically to your project's unique requirements. Our commitment to customisation ensures that your project receives the attention it deserves, fostering a successful partnership.