A period home at dusk with warm light glowing from every window
Insulation & energy surveys · Dublin

Your home,Warmer. Quieter. Greener.

We find exactly where your home loses heat, then fix it properly. Airtightness and thermal imaging surveys, energy advice and certified insulation from InsulateMyHome, the energy division of MZCC.

  • NSAI Agrément 09/0336
  • Baumit ETICS Supervisor
  • Engineers Ireland CPD

Working in partnership with

  • SEAI logo
  • 2eva logo

Accredited & Approved

ETICS
NSAI
EI
SEI
Cross-section diagram of a multi-layer insulation system: foil facing, mineral wool core, acoustic barrier, vapor barrier, PIR foam, and interior facing

Insulation that pays for itself

From attic top-ups to full retrofits, we match the right materials to your home. Explore our insulation services, see the four-step process, or book a free survey.

Official resources: SEAI · NSAI · Citizens Information — home energy grants

What We Do

Every service your Dublin home needs.

From an airtightness or thermal imaging survey to a whole-home energy retrofit, we find out where your home loses heat and design the right fix for your property and budget. See our step-by-step process or browse the FAQ.

Energy Survey

Blower-door testing

Airtightness Surveys

We pressure-test your home with a blower door to measure exactly how much air leaks out, pinpoint where the draughts are, and confirm retrofit work performs as specified.

Certified test result and report
Energy Survey

See where heat escapes

Thermal Imaging Surveys

Infrared imaging shows missing insulation, cold bridges and damp risk you cannot see with the naked eye, so upgrades go where they make the biggest difference.

Annotated thermal report

BER, upgrades and grants

Energy Advice

Independent guidance on your BER, the order to tackle upgrades in, and which SEAI grants your home is likely to qualify for, before you spend anything.

Clear, costed upgrade plan
Most Popular

Most impactful upgrade

Attic Insulation

Up to 25% of heat loss occurs through an uninsulated attic. Our blown mineral wool and rigid board systems create an airtight thermal envelope.

Up to 25% heat loss reduction
Best Value

Complete thermal wrap

External Wall Insulation

A full EWI system dramatically improves your home's U-value, eliminates cold bridging, and gives your exterior a premium contemporary finish.

A to C BER rating achievable

Fast & non-invasive

Cavity Wall Insulation

Ideal for semi-detached and terraced Dublin homes. Injected mineral wool or EPS beads fill the cavity wall in a single day with minimal disruption.

1 to 2 day install

Ground floor comfort

Floor Insulation

Suspended timber floors and solid ground floors lose significant heat. We install rigid PIR board systems that eliminate draughts and cold floors.

10 to 15% energy saving

For period and protected homes

Internal Wall Insulation

Insulated dry-lining for red-brick and protected homes where the outside cannot change, with breathable systems chosen to suit solid walls.

Keeps period exteriors intact

Not sure what your home needs? Our experts will assess your property and recommend the most cost-effective solution.

Book Free Assessment
By The Numbers

Results that speak for themselves.

0h

Survey to Quote Turnaround

Fast response for Dublin homeowners

0%

Average Energy Bill Reduction

Verified by BER assessors

0%

Certified installation team

NSAI- and ETICS-aligned workmanship standards

0%

Customer Satisfaction

Measured from completed project feedback

Why InsulateMyHome

The standard other contractors aspire to.

We set up InsulateMyHome, the energy division of MZCC, because Dublin homeowners deserved better. Better quality materials, better workmanship, better outcomes and a company that treats your home with the respect it deserves. Explore our insulation services or client reviews.

01

Dublin-Based Team

Our installers live and work in Dublin. We understand the local housing stock, from Victorian terraces in Rathmines to 80s semis in Clondalkin.

02

Single Point of Contact

No subcontractors. From survey to completion, the same dedicated team manages your project.

03

Certified & Qualified

Baumit ETICS Supervisor certified with NSAI Agrément approval and Engineers Ireland CPD in energy retrofitting.

04

5-Year Workmanship Guarantee

Every installation is backed by our written guarantee. Materials carry manufacturer warranties up to 25 years.

Our Process

From survey to warm home, seamlessly.

  1. 01

    Free Home Survey

    One of our Dublin-based energy experts visits your home at a time that suits you. We assess your current insulation, identify heat loss areas, and recommend the best upgrade strategy. Completely free of charge.

    Typically 45–60 minutes
  2. 02

    Tailored Proposal

    Within 48 hours, you receive a detailed written proposal outlining our recommended insulation strategy, projected energy savings, BER improvement, and full cost breakdown.

    Delivered within 48 hours
  3. 03

    Professional Installation

    Our certified installers carry out all work to the highest standard. We protect your home throughout, work cleanly, and keep disruption to an absolute minimum. Most jobs complete in 1–3 days.

    Fully certified installers
  4. 04

    Certification & Completion

    On completion, we carry out a full quality inspection and provide all certification documents. We can also advise on how to apply for any SEAI grants you may be eligible for.

    Full documentation provided
Marcin Zawila, founder of MZCC and InsulateMyHome
Who you'll deal with

Marcin Zawila. Twenty years on Irish homes.

Marcin has spent more than twenty years building and renovating homes across Dublin and Leinster. InsulateMyHome is the energy side of that work: finding where a house loses heat, then fixing it with insulation that is specified and installed properly.

You won't be handed off to a sales team. Marcin looks at your home, explains what will make a real difference and what won't, and signs off the work himself. The same standards behind MZ Carpentry & Construction apply to every survey and every install.

Marcin Zawila
Client Stories

Dublin homeowners, delighted.

01 / 05
“Absolutely transformed our home. We moved into an old Victorian terrace that was freezing in winter and our gas bills were through the roof. MZCC's team was professional, clean, and incredibly knowledgeable. Our heating bills dropped by over 50% in the first winter after. Couldn't recommend them highly enough.”
AM

Aoife Murphy

Ranelagh, Dublin 6

Service Completed

Attic & Cavity Wall Insulation

Heating bills down over 50%

5-star client feedback from completed Dublin projects
Common Questions

Everything you need to know.

Still have questions? Call us on +353 85 176 8792 or book a free home survey and we will walk you through everything in person.

Book Free Survey→
Service Area

Serving all of Dublin and surrounds.

Our teams are based across Dublin, ensuring fast response times and local expertise for every project. We cover all Dublin postcodes and extend to surrounding counties including Wicklow, Kildare, and Meath.

See our area guides→
A division of MZCC.ie

Need building, carpentry or retrofit works?

InsulateMyHome is the energy division of MZCC. When your survey points to bigger works, such as extensions, wall upgrades, joinery or a full retrofit, our parent company MZCC.ie carries them out. Same team, same standards, one point of contact from survey to finish.

Visit MZCC.ie
MZCC.ie, homes, build, energy
Get In Touch

Start your free home survey today.

No pressure, no obligation. One of our Dublin-based energy experts will visit your home, assess your insulation needs, and give you a clear picture of costs, projected savings, and the best insulation strategy for your home, completely free of charge. The quickest way to book is WhatsApp.

Call Us

+353 85 176 8792

Email Us

info@mzcc.ie

WhatsApp

085 176 8792

Office Hours

Monday to Friday: to

Saturday: to

Text Marcin on WhatsApp

Tell us a little about your home and what you're after. You'll usually hear back the same day.

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