Crownmark Construction | Chimney Repairs & Leadwork
specialist repairs

Chimney Repairs & Leadwork

Professional Chimney Repair and Leadwork Services in Sleaford and Surrounding Areas

Chimneys and roof leadwork play an important role in protecting your property from water damage and structural issues. Over time, exposure to harsh weather conditions can cause chimney brickwork to deteriorate, mortar to weaken, and lead flashing to loosen or crack. At Crownmark Construction, we provide expert chimney repair and leadwork services to restore the safety and durability of your roof.

Mortar & Brick Deterioration

Freeze‑thaw cycles and wind slowly erode chimney mortar and bricks, leading to instability and leaks.

Cracked Lead Flashing

Loose or split flashing around chimneys creates direct pathways for water into your roof structure.

Chimney Cap & Crown Damage

Missing or cracked caps allow water to enter the flue, accelerating internal deterioration.

Complete Chimney Repair Solutions

Damaged chimneys can lead to serious problems such as water penetration, loose bricks, and structural instability. We offer comprehensive chimney repair services to ensure your chimney remains secure and properly maintained.

Chimney repointing & mortar repairs

Replace damaged/loose bricks

Chimney flashing repairs

Chimney rebuilding (if required)

Chimney cap & crown repairs

Remove loose/unstable components

Our goal is to restore the strength and safety of your chimney while protecting your roof from future damage.

Professional Leadwork and Flashing

Lead flashing is essential for sealing vulnerable areas of the roof, particularly around chimneys, roof joints, and valleys. Poorly installed or damaged leadwork can allow water to enter your roof structure, leading to leaks and damp issues.

Lead flashing installation
Lead flashing repairs and replacement
Roof valley leadwork
Leadwork around chimneys and roof edges
Waterproof sealing for roof joints

We use high‑quality lead materials and proven installation techniques to ensure long‑lasting protection.

High‑grade leadwork

All our lead flashing meets British standards and is carefully dressed to fit your roof contours perfectly.

Why Chimney and Leadwork Maintenance Matters

Regular maintenance and repairs help prevent water damage and extend the lifespan of your roofing system. Properly maintained chimneys and flashing improve the overall safety and durability of your roof.

Prevention of roof leaks
Improved structural stability
Protection against water damage
Increased lifespan of components
Better overall roof performance
Peace of mind

Why Choose Crownmark Construction

Property owners trust Crownmark Construction for reliable roofing and chimney services.

Skilled chimney & roofing specialists

High‑quality leadwork solutions

Reliable & professional service

Careful attention to detail

Long‑lasting repair solutions

Our team is dedicated to keeping your roof strong, secure, and fully protected.

Areas We Cover

We provide chimney repair and leadwork services within approximately 45 minutes of Sleaford, including:

Sleaford
Lincoln
Boston
Newark
Grantham
Surrounding towns and villages
Sleaford
Lincoln
Boston
Newark
Grantham

Get a Free Quote

If your chimney needs repairs or your roof requires professional leadwork, Crownmark Construction is ready to help.

Phone07535 953825
Emailcrownmark.construction@gmail.com
LocationGeorge Street, Sleaford, UK

Frequently Asked Questions

Got questions? We’ve answered some of the most common ones about our roofing and damp proofing services.

What services does Crownmark Construction offer?

We provide comprehensive roofing solutions, including new installations, repairs, flat and tile/slate roofing, chimney maintenance, as well as damp proofing treatments and moisture control solutions.

You can request a free quote by filling out the form on our website, calling us at 07535 953825, or emailing crownmark.construction@gmail.com.

Yes. We always carry out a detailed inspection to assess the roof or damp issue and provide a tailored plan and accurate estimate.

Project duration depends on the type and size of work. Small repairs can be completed quickly, while full roof installations or major damp treatments take longer. We’ll provide a clear timeline before starting.

Yes. We deliver professional workmanship with long-lasting results. All work is carried out by experienced and insured specialists.

Absolutely. We cover towns and villages within approximately a 45-minute radius, including Lincoln, Boston, Newark, Grantham, and surrounding areas.

We understand that plans may change. Contact us directly, and we’ll discuss the adjustments and provide updated guidance.