"Covered every little detail, no stone left unturned"
"Covered every little detail, no stone left unturned"
Win Profitable Work,
Without Hiring a QS.
Win Profitable Work,
Without Hiring a QS.
Most trades businesses at your stage are either guessing on price and losing margin or skipping tenders entirely because they don't have the capacity to quote them.
CORE gives you professional, accurate estimating on demand. Fast turnaround, fixed fees, no full-time hire.
Most trades businesses at your stage are either guessing on price and losing margin or skipping tenders entirely because they don't have the capacity to quote them.
CORE gives you professional, accurate estimating on demand. Fast turnaround, fixed fees, no full-time hire.
No commitment
Clear timelines
Fixed, transparent fees
No commitment
Clear timelines
Fixed, transparent fees
Winning work starts before you step on site. We help trades businesses price with confidence, bid without guesswork, and protect their margins on every project. Accurate estimates, delivered fast - so you can focus on building, not buried in sreadsheets.
250+
Estimates Completed
250+
Estimates Completed
10+
Years Experience
10+
Years Experience
£70+
Million Estimated
£70+
Million Estimated
5/5*
Client Rating
5/5*
Client Rating
What Our Clients Say
"We had Sam price a fairly big extension for us and the communication was second to none , was no issue making amendments and was fairly priced to with a quick turn around . Will certainly be using again"
Brett C
"Excellent service - extremely helpful throughout the whole process and accommodated all our needs as we required. highly recommend & we will not be looking elsewhere for someone on this service."
Connor L
"Sam at Core is professional and reliable and I would trust for all estimating requirements. Matthew Selleck MCIAT, Director @ Archico."
Matt S
"Great experience with core had a couple projects estimated which resulted in our favour. Highly recommended will continue to use for any project estimating big or small. Five stars."
Jay C
"Very professional service , prompt and pleasant. Know what they are talking about and are very cooperative. They do countless jobs for me a month and can work with me at every scale , great company, highly recommend!"
James K
"Brilliant service! Asked Sam and the team to price quite a complex job for us and it was was back within a week. Covered every little detail, no stone left unturned. Thank you Core estimating!"
Tim M
"We had Sam price a fairly big extension for us and the communication was second to none , was no issue making amendments and was fairly priced to with a quick turn around . Will certainly be using again"
Brett C
"Sam at Core is professional and reliable and I would trust for all estimating requirements. Matthew Selleck MCIAT, Director @ Archico."
Matt S
"Very professional service , prompt and pleasant. Know what they are talking about and are very cooperative. They do countless jobs for me a month and can work with me at every scale , great company, highly recommend!"
James K
"Excellent service - extremely helpful throughout the whole process and accommodated all our needs as we required. highly recommend & we will not be looking elsewhere for someone on this service."
Connor L
"Great experience with core had a couple projects estimated which resulted in our favour. Highly recommended will continue to use for any project estimating big or small. Five stars."
Jay C
"Brilliant service! Asked Sam and the team to price quite a complex job for us and it was was back within a week. Covered every little detail, no stone left unturned. Thank you Core estimating!"
Tim M
"We had Sam price a fairly big extension for us and the communication was second to none , was no issue making amendments and was fairly priced to with a quick turn around . Will certainly be using again"
Brett C
"Very professional service , prompt and pleasant. Know what they are talking about and are very cooperative. They do countless jobs for me a month and can work with me at every scale , great company, highly recommend!"
James K
"Great experience with core had a couple projects estimated which resulted in our favour. Highly recommended will continue to use for any project estimating big or small. Five stars."
Jay C
"Sam at Core is professional and reliable and I would trust for all estimating requirements. Matthew Selleck MCIAT, Director @ Archico."
Matt S
"Excellent service - extremely helpful throughout the whole process and accommodated all our needs as we required. highly recommend & we will not be looking elsewhere for someone on this service."
Connor L
"Brilliant service! Asked Sam and the team to price quite a complex job for us and it was was back within a week. Covered every little detail, no stone left unturned. Thank you Core estimating!"
Tim M
Why Contractors Choose Us
Quote more
Most trades businesses at your stage can't respond to every tender opportunity — there simply aren't enough hours. CORE gives you a dedicated estimating function without the overhead of a full-time hire, so your pipeline grows without your workload.
Built for trades, by Trades
CORE works specifically with trades businesses doing domestic works. We understand your project types, your scope, and what your clients expect. That means estimates that actually reflect how your business operates - not a generic template.
No Underpricing
Underpricing is one of the most common growth killers for trades businesses. CORE's estimates are structured to protect your margin - giving you a clear view of cost, markup, and what you need to charge to actually make the job worth doing.
Everything you need
We don't just send you a spreadsheet and leave you to figure it out. CORE delivers a complete pre-construction estimating package - takeoffs, build-up, summary, and supporting documentation - ready to go straight into your tender submission.
Know your numbers
Every estimate we produce is built from a proper takeoff and costed against current material and labour rates. No guessing. No rounding up and hoping. Just clear, accurate figures you can price from with confidence.
Full-time estimator
A decent in-house estimator costs £40k–£55k a year - before NI, pension, and the risk of a bad hire. CORE gives you the same professional capability on a project-by-project basis. You only pay when you need us.
Why Contractors Choose Us
Quote more
Most trades businesses at your stage can't respond to every tender opportunity — there simply aren't enough hours. CORE gives you a dedicated estimating function without the overhead of a full-time hire, so your pipeline grows without your workload.
Built for trades, by Trades
CORE works specifically with trades businesses doing domestic works. We understand your project types, your scope, and what your clients expect. That means estimates that actually reflect how your business operates - not a generic template.
No Underpricing
Underpricing is one of the most common growth killers for trades businesses. CORE's estimates are structured to protect your margin - giving you a clear view of cost, markup, and what you need to charge to actually make the job worth doing.
Everything you need
We don't just send you a spreadsheet and leave you to figure it out. CORE delivers a complete pre-construction estimating package - takeoffs, build-up, summary, and supporting documentation - ready to go straight into your tender submission.
Know your numbers
Every estimate we produce is built from a proper takeoff and costed against current material and labour rates. No guessing. No rounding up and hoping. Just clear, accurate figures you can price from with confidence.
Full-time estimator
A decent in-house estimator costs £40k–£55k a year - before NI, pension, and the risk of a bad hire. CORE gives you the same professional capability on a project-by-project basis. You only pay when you need us.
Why Contractors Choose Us
Quote more
Most trades businesses at your stage can't respond to every tender opportunity — there simply aren't enough hours. CORE gives you a dedicated estimating function without the overhead of a full-time hire, so your pipeline grows without your workload.
Built for trades, by Trades
CORE works specifically with trades businesses doing domestic works. We understand your project types, your scope, and what your clients expect. That means estimates that actually reflect how your business operates - not a generic template.
No Underpricing
Underpricing is one of the most common growth killers for trades businesses. CORE's estimates are structured to protect your margin - giving you a clear view of cost, markup, and what you need to charge to actually make the job worth doing.
Everything you need
We don't just send you a spreadsheet and leave you to figure it out. CORE delivers a complete pre-construction estimating package - takeoffs, build-up, summary, and supporting documentation - ready to go straight into your tender submission.
Know your numbers
Every estimate we produce is built from a proper takeoff and costed against current material and labour rates. No guessing. No rounding up and hoping. Just clear, accurate figures you can price from with confidence.
Full-time estimator
A decent in-house estimator costs £40k–£55k a year - before NI, pension, and the risk of a bad hire. CORE gives you the same professional capability on a project-by-project basis. You only pay when you need us.
Up and running in 3 simple steps
1
Send us your project
Share your drawings, schedules, or brief - whatever you have at that stage. We'll confirm scope and turnaround time upfront.
2
We build your estimate
Our team produces a full takeoff and cost build-up based on current rates. You get a complete, structured package - not a rough figure.
3
You submit and win
Use your estimate to price with confidence. Know your margin before you commit. Go after jobs you previously couldn't tender.
Up and running in 3 simple steps
1
Send us your project
Share your drawings, schedules, or brief - whatever you have at that stage. We'll confirm scope and turnaround time upfront.
2
We build your estimate
Our team produces a full takeoff and cost build-up based on current rates. You get a complete, structured package - not a rough figure.
3
You submit and win
Use your estimate to price with confidence. Know your margin before you commit. Go after jobs you previously couldn't tender.
Up and running in 3 simple steps
1
Send us your project
Share your drawings, schedules, or brief - whatever you have at that stage. We'll confirm scope and turnaround time upfront.
2
We build your estimate
Our team produces a full takeoff and cost build-up based on current rates. You get a complete, structured package - not a rough figure.
3
You submit and win
Use your estimate to price with confidence. Know your margin before you commit. Go after jobs you previously couldn't tender.


