Stopping leaks from concrete

About Us – Donchev Construction Ltd.

Welcome to Donchev Construction Ltd. – your trusted partner in all repair activities related to leaks and structural wear. We specialize in providing high-quality services that maintain the strength and aesthetics of your buildings. Also stopping leaks from concrete and more.  With extensive experience, a professional team, and modern technologies, we ensure a personalized approach and long-lasting results tailored to every project.

Quality of Work

At Donchev Construction Ltd., quality begins from the very first inspection. Our process consists of several key steps to ensure results that meet the highest standards:

SERVICES

Monolithing of holes

stopping leaks from concrete

Every building owner understands the importance of structural integrity. Whether dealing with cracks, openings, or other damage that can allow water and dust to penetrate, monolithic sealing of openings is a professional method for restoring the strength of your building. Our company offers tailored 

Stopping point leaks

Og stopping leaks from concrete Спиране на точкови течове Инжектиране на бетон

Pinpoint leaks may seem minor, but if left unattended, they can lead to serious problems. Whether it’s a small drip coming through the roof, joints, or walls, every leak can cause structural damage, mold growth, and increased repair expenses. Our company provides professional pinpoint leak sealing services

Stopping leaks construction joints

stopping leaks from concrete Спиране на теч при работни фуги Stopping leaks at construction joints

Construction joints in building structures are vital for ensuring proper functionality and stability. Over time, however, due to natural expansion and contraction and the impact of weather conditions, they may start allowing water infiltration. This not only threatens the integrity of the structure but can also lead to 

BLOG

New type of concrete absorbs CO₂
Blog
Site Admin Y

New type of concrete absorbs CO₂

New type of concrete absorbs CO₂ construction industry is facing environmental challenges that require technological changes to achieve carbon neutrality. A new type of concrete fundamentally changes the concept of sustainable urban planning, combining high mechanical strength with innovative ecological characteristics. By harnessing industrial emissions, international researchers are achieving a remarkable breakthrough in the fight against climate change and air pollution.

Read more »
Water leakage through a concrete joint R
Blog
Site Admin Y

Water leakage through a concrete joint

Water leakage through a concrete joint can occur in basements, underground garages, foundation walls, tanks and other reinforced concrete structures that are in constant or periodic contact with water. In many cases, the concrete itself appears sound and there are no large visible cracks. Nevertheless, a damp line, water droplets or even a continuous leak may appear on the wall. The cause is often the joint itself – the point where two sections of the structure meet or where a certain degree of movement between them is intended.

Read more »
basement stay damp even though there is no visible leak
Blog
Site Admin Y

Why does the basement stay damp

If your basement stays damp, even though there is no visible dripping water anywhere, the problem is most often caused by moisture penetrating the structure rather than by a plumbing failure. In many buildings, water reaches the interior through concrete, masonry, construction joints, or microscopic cracks that remain invisible to the naked eye. Identifying the actual cause is therefore the first and most important step toward a long-lasting solution. Without a thorough diagnosis, there is a risk of repairing only the visible damage while leaving the source of the moisture unresolved.

Read more »

CUSTOMER REVIEWS

Stopping leaks from concrete - gallery

STOPPING CONCRETE LEAKS - VIDEOS

ASK FOR VISIT