
Subsidence survey
Mainmark is a global leader, with local expertise in ground engineering and asset preservation.
Concerned About Subsidence or Property Movement?

If you've noticed cracks, sticking doors or windows, uneven floors, or other signs of movement in your property, Mainmark may be able to help.
We specialise in assessing signs of property movement and providing engineered ground improvement and foundation remediation solutions where appropriate.
If remedial works are required, we can provide a free, no-obligation quotation.
What Mainmark does…

As a specialist remediation contractor working across the UK, Mainmark, helps property owners address issues associated with subsidence, settlement and ground movement.
Via either a desk or site assessment we assess visible signs of movement and recommend suitable remediation solutions designed to improve ground conditions, strengthen weak ground and support affected foundations.
Do note that we are not a surveying or structural engineering practice. If you require a formal subsidence survey, structural report or independent diagnosis, we recommend consulting a Chartered Surveyor or Structural Engineer.
Mainmark solutions
Depending on the circumstances, Mainmark may recommend:
Every property is different, and the most suitable solution will depend on site conditions and the nature of the movement.
Request a Property Movement Assessment

To book an assessment contact our customer service team to get help if:
You have noticed signs of movement and want to discuss potential repair options.
You already have a survey or engineer's report and need a quotation for remedial works.
You are funding the works privately or have received an insurance settlement.
Helpful Information
To help us assess your enquiry, please provide:
Photographs of the affected area
A brief description of the issue
Any existing survey or engineering reports
Foundation type (if known)
Ground or soil type (if known)
Details of nearby trees
Information about drainage issues (if known)
Call customer service team today: 0800 975 0507
Frequently Asked Questions
Do I need a subsidence survey before contacting Mainmark?
No. Many customers contact us before obtaining a survey. If a formal diagnosis or report is required, we may recommend speaking with a Chartered Surveyor or Structural Engineer.
I already have a survey or engineer's report. Can Mainmark provide a quotation?
Yes. We regularly provide quotations where investigations have already been completed and remedial works have been recommended.
Can Mainmark diagnose subsidence?
We assess signs of movement and recommend remediation solutions. Formal diagnosis and structural reporting are typically provided by Chartered Surveyors or Structural Engineers.
Can Mainmark help with insurance claims?
If a claim is still under investigation, insurers will usually appoint their own consultants and contractors. If you are funding works privately or have received an insurance settlement, we may be able to assist.
Will every property with cracks require remedial works?
No. Some properties require only monitoring or further investigation. The most appropriate course of action depends on the cause and extent of the movement.
What happens if remedial works are recommended?
If remedial works are considered appropriate, we will explain the available options, discuss the proposed approach and provide a no-obligation quotation.
Solutions may include ground improvement, foundation remediation or other specialist techniques depending on site conditions and the nature of the movement observed.
Is the Property Assessment Free ?
Yes the property assessment is free if you are the homeowner.
Do I need to own the property?
We normally work directly with property owners or those authorised to act on their behalf.
If you are a tenant, we may need the property owner's permission before progressing any assessment or proposed works.
What signs of subsidence or settlement should I look for?
Common indicators can include:
Stepped cracks in brickwork
Cracks around doors and windows
Internal wall cracking
Doors or windows sticking
Uneven or sloping floors
Gaps appearing around walls, floors or openings
Visible movement between extensions and the main property
These symptoms do not always indicate subsidence and can occur for other reasons, so professional assessment may be required.
Are cracks always caused by subsidence?
No. Cracking can occur for many reasons, including seasonal movement, thermal expansion, shrinkage, settlement, construction methods and changes in moisture levels. A Chartered Surveyor or Structural Engineer can provide an independent diagnosis where required.
What information may be helpful before an assessment?
Any previous survey or engineering reports
Photographs of cracks or affected areas
Approximate age of the property
Information about foundations, if known
Nearby trees or recent tree removal
Any history of drainage issues
Details of previous structural repairs
Don't worry if you don't have all of this information. We can advise on what may be relevant.
Fast, cost effective & non-invasive solutions to treat subsidence following a subsidence survey.
Featured Case Studies
A diverse group of passionate professionals, each bringing unique skills and experiences to drive innovation and excellence in every project we undertake.
Benefits of Mainmark’s subsidence treatments following subsidence survey
Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.
Fast
Our technologies are installed quickly and can be walked on soon after.
Environmentally inert
We use safe materials that are non-toxic and do not leach into the environment or affect the treated area.
Non-invasive
Our solutions are surgical in nature, causing minimal disruption to you or your family.
Cost-effective
Compared to other solutions, our technologies cost significantly less.
Get in Touch
Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.

Subsidence survey
Mainmark is a global leader, with local expertise in ground engineering and asset preservation.
Concerned About Subsidence or Property Movement?

If you've noticed cracks, sticking doors or windows, uneven floors, or other signs of movement in your property, Mainmark may be able to help.
We specialise in assessing signs of property movement and providing engineered ground improvement and foundation remediation solutions where appropriate.
If remedial works are required, we can provide a free, no-obligation quotation.
What Mainmark does…

As a specialist remediation contractor working across the UK, Mainmark, helps property owners address issues associated with subsidence, settlement and ground movement.
Via either a desk or site assessment we assess visible signs of movement and recommend suitable remediation solutions designed to improve ground conditions, strengthen weak ground and support affected foundations.
Do note that we are not a surveying or structural engineering practice. If you require a formal subsidence survey, structural report or independent diagnosis, we recommend consulting a Chartered Surveyor or Structural Engineer.
Mainmark solutions
Depending on the circumstances, Mainmark may recommend:
Every property is different, and the most suitable solution will depend on site conditions and the nature of the movement.
Request a Property Movement Assessment

To book an assessment contact our customer service team to get help if:
You have noticed signs of movement and want to discuss potential repair options.
You already have a survey or engineer's report and need a quotation for remedial works.
You are funding the works privately or have received an insurance settlement.
Helpful Information
To help us assess your enquiry, please provide:
Photographs of the affected area
A brief description of the issue
Any existing survey or engineering reports
Foundation type (if known)
Ground or soil type (if known)
Details of nearby trees
Information about drainage issues (if known)
Call customer service team today: 0800 975 0507
Frequently Asked Questions
Do I need a subsidence survey before contacting Mainmark?
No. Many customers contact us before obtaining a survey. If a formal diagnosis or report is required, we may recommend speaking with a Chartered Surveyor or Structural Engineer.
I already have a survey or engineer's report. Can Mainmark provide a quotation?
Yes. We regularly provide quotations where investigations have already been completed and remedial works have been recommended.
Can Mainmark diagnose subsidence?
We assess signs of movement and recommend remediation solutions. Formal diagnosis and structural reporting are typically provided by Chartered Surveyors or Structural Engineers.
Can Mainmark help with insurance claims?
If a claim is still under investigation, insurers will usually appoint their own consultants and contractors. If you are funding works privately or have received an insurance settlement, we may be able to assist.
Will every property with cracks require remedial works?
No. Some properties require only monitoring or further investigation. The most appropriate course of action depends on the cause and extent of the movement.
What happens if remedial works are recommended?
If remedial works are considered appropriate, we will explain the available options, discuss the proposed approach and provide a no-obligation quotation.
Solutions may include ground improvement, foundation remediation or other specialist techniques depending on site conditions and the nature of the movement observed.
Is the Property Assessment Free ?
Yes the property assessment is free if you are the homeowner.
Do I need to own the property?
We normally work directly with property owners or those authorised to act on their behalf.
If you are a tenant, we may need the property owner's permission before progressing any assessment or proposed works.
What signs of subsidence or settlement should I look for?
Common indicators can include:
Stepped cracks in brickwork
Cracks around doors and windows
Internal wall cracking
Doors or windows sticking
Uneven or sloping floors
Gaps appearing around walls, floors or openings
Visible movement between extensions and the main property
These symptoms do not always indicate subsidence and can occur for other reasons, so professional assessment may be required.
Are cracks always caused by subsidence?
No. Cracking can occur for many reasons, including seasonal movement, thermal expansion, shrinkage, settlement, construction methods and changes in moisture levels. A Chartered Surveyor or Structural Engineer can provide an independent diagnosis where required.
What information may be helpful before an assessment?
Any previous survey or engineering reports
Photographs of cracks or affected areas
Approximate age of the property
Information about foundations, if known
Nearby trees or recent tree removal
Any history of drainage issues
Details of previous structural repairs
Don't worry if you don't have all of this information. We can advise on what may be relevant.
Fast, cost effective & non-invasive solutions to treat subsidence following a subsidence survey.
Featured Case Studies
A diverse group of passionate professionals, each bringing unique skills and experiences to drive innovation and excellence in every project we undertake.
Benefits of Mainmark’s subsidence treatments following subsidence survey
Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.
Fast
Our technologies are installed quickly and can be walked on soon after.
Environmentally inert
We use safe materials that are non-toxic and do not leach into the environment or affect the treated area.
Non-invasive
Our solutions are surgical in nature, causing minimal disruption to you or your family.
Cost-effective
Compared to other solutions, our technologies cost significantly less.
Get in Touch
Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.

Subsidence survey
Mainmark is a global leader, with local expertise in ground engineering and asset preservation.
Concerned About Subsidence or Property Movement?

If you've noticed cracks, sticking doors or windows, uneven floors, or other signs of movement in your property, Mainmark may be able to help.
We specialise in assessing signs of property movement and providing engineered ground improvement and foundation remediation solutions where appropriate.
If remedial works are required, we can provide a free, no-obligation quotation.
What Mainmark does…

As a specialist remediation contractor working across the UK, Mainmark, helps property owners address issues associated with subsidence, settlement and ground movement.
Via either a desk or site assessment we assess visible signs of movement and recommend suitable remediation solutions designed to improve ground conditions, strengthen weak ground and support affected foundations.
Do note that we are not a surveying or structural engineering practice. If you require a formal subsidence survey, structural report or independent diagnosis, we recommend consulting a Chartered Surveyor or Structural Engineer.
Mainmark solutions
Depending on the circumstances, Mainmark may recommend:
Every property is different, and the most suitable solution will depend on site conditions and the nature of the movement.
Request a Property Movement Assessment

To book an assessment contact our customer service team to get help if:
You have noticed signs of movement and want to discuss potential repair options.
You already have a survey or engineer's report and need a quotation for remedial works.
You are funding the works privately or have received an insurance settlement.
Helpful Information
To help us assess your enquiry, please provide:
Photographs of the affected area
A brief description of the issue
Any existing survey or engineering reports
Foundation type (if known)
Ground or soil type (if known)
Details of nearby trees
Information about drainage issues (if known)
Call customer service team today: 0800 975 0507
Frequently Asked Questions
Do I need a subsidence survey before contacting Mainmark?
No. Many customers contact us before obtaining a survey. If a formal diagnosis or report is required, we may recommend speaking with a Chartered Surveyor or Structural Engineer.
I already have a survey or engineer's report. Can Mainmark provide a quotation?
Yes. We regularly provide quotations where investigations have already been completed and remedial works have been recommended.
Can Mainmark diagnose subsidence?
We assess signs of movement and recommend remediation solutions. Formal diagnosis and structural reporting are typically provided by Chartered Surveyors or Structural Engineers.
Can Mainmark help with insurance claims?
If a claim is still under investigation, insurers will usually appoint their own consultants and contractors. If you are funding works privately or have received an insurance settlement, we may be able to assist.
Will every property with cracks require remedial works?
No. Some properties require only monitoring or further investigation. The most appropriate course of action depends on the cause and extent of the movement.
What happens if remedial works are recommended?
If remedial works are considered appropriate, we will explain the available options, discuss the proposed approach and provide a no-obligation quotation.
Solutions may include ground improvement, foundation remediation or other specialist techniques depending on site conditions and the nature of the movement observed.
Is the Property Assessment Free ?
Yes the property assessment is free if you are the homeowner.
Do I need to own the property?
We normally work directly with property owners or those authorised to act on their behalf.
If you are a tenant, we may need the property owner's permission before progressing any assessment or proposed works.
What signs of subsidence or settlement should I look for?
Common indicators can include:
Stepped cracks in brickwork
Cracks around doors and windows
Internal wall cracking
Doors or windows sticking
Uneven or sloping floors
Gaps appearing around walls, floors or openings
Visible movement between extensions and the main property
These symptoms do not always indicate subsidence and can occur for other reasons, so professional assessment may be required.
Are cracks always caused by subsidence?
No. Cracking can occur for many reasons, including seasonal movement, thermal expansion, shrinkage, settlement, construction methods and changes in moisture levels. A Chartered Surveyor or Structural Engineer can provide an independent diagnosis where required.
What information may be helpful before an assessment?
Any previous survey or engineering reports
Photographs of cracks or affected areas
Approximate age of the property
Information about foundations, if known
Nearby trees or recent tree removal
Any history of drainage issues
Details of previous structural repairs
Don't worry if you don't have all of this information. We can advise on what may be relevant.
Fast, cost effective & non-invasive solutions to treat subsidence following a subsidence survey.
Featured Case Studies
A diverse group of passionate professionals, each bringing unique skills and experiences to drive innovation and excellence in every project we undertake.
Benefits of Mainmark’s subsidence treatments following subsidence survey
Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.
Fast
Our technologies are installed quickly and can be walked on soon after.
Environmentally inert
We use safe materials that are non-toxic and do not leach into the environment or affect the treated area.
Non-invasive
Our solutions are surgical in nature, causing minimal disruption to you or your family.
Cost-effective
Compared to other solutions, our technologies cost significantly less.
Get in Touch
Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.


