Air Tightness Works
Stop heat loss at the source. Our air tightness works seal your home against drafts and energy waste—boosting comfort and reducing heating bills. We manage the full process and can guide you through available SEAI grant supports.

Improve your home’s energy efficiency and comfort with professionally managed air tightness works. We seal unwanted drafts and gaps throughout your home—reducing heat loss, eliminating cold spots, and helping your insulation perform as it should.
Our team manages the full process from start to finish, including contractor coordination, materials, and scheduling. We also ensure compliance with SEAI standards and can integrate air tightness upgrades with other retrofit measures like insulation and ventilation.
This service is ideal for retrofit projects or new builds aiming to meet modern energy standards. SEAI grants may also be available as part of a wider upgrade our team can help
you apply.


Initial Consultation
A member of our team will arrange a house call. We will discuss your ambitions and ultimate goals for the completed works. This is the starting point in your journey leading you towards an energy-efficient, cost-effective sustainable home.
Retrofit Survey
As a valued partner with nationwide One Stop Shop’s, we will guide you towards the appropriate OSS provider, based on your funding model. If required we will also conduct a technical assessment report, both carried out by a registered BER assessor.
Presentation Of Budget
Following receipt of the BER and Technical assessment reports from the independent assessor, we will prepare a budget forecast for the works. This will include the energy upgrade recommendations, together with all the associated construction works to facilitate your home upgrade. At this point, you will be made aware of the SEAI grants your project will benefit from. We will work with you to develop the project plan and confirm the scope of works to meet your budget.
Project Management
Following agreement on our collaboration to complete the home upgrade, we will project manage the entire process. C&B Cormican will provide a service that will address each aspect of your retrofit journey through the construction to final handover. We will be the conduit between you the client, works on site and grant administration.
Potential SEAI Funding Amounts
The SEAI Provide funding though grants to cover or supplement the cost of upgrade works. You can find more information on the levels of funding based on your property via the SEAI website.

Recent Projects
We Are Proud of the Work We Do
We Offer a Variety of Services From Retrofit Works to New Builds
Our other services
Temporary Works & Structural Alterations
We take care of all temporary site works and carry out structural alterations to the highest possible standards.
Light Commercial Building Works
Smart internal layout changes and structural alterations—delivered with minimal disruption and full project oversight.
External Wall Insulation
Protect and insulate your home from the outside with a weather-resistant thermal layer that improves appearance and efficiency.