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Knowledge & Guides

Blog & Guides

Practical advice for Dublin homeowners planning a home extension, renovation, or energy upgrade. Written by the BuildTech team.

Building Guidance

Do You Need Planning Permission for a Log Cabin?

Cost, Extension & Renovation Guides

How Much Should You Budget to Renovate a House?

Building Guidance, Cost

How Much Do Solar Panels Cost in Ireland?

Building Guidance

Popular Solar Panel Monitoring Apps to Check Out

Extension & Renovation Guides

Modern Kitchen Floor Tile Ideas in Ireland

Building Guidance, Extension & Renovation Guides

Building Regulations for Attic Conversion in Ireland (2026 Updated)

Building Guidance, Cost

Cost Comparison of Aluminium Windows vs. UPVC in 2026

Cost, Extension & Renovation Guides

How Much Does a New Kitchen Cost in Ireland?

Building Guidance, Grants

A Comprehensive Guide to Home Improvement Grants in Ireland

Building Guidance

Best Heating System for Your Irish Home

Insulation Guides

Benefits of Internal Wall Insulation for Irish Homes

Extension & Renovation Guides

How to Plan the Interior Design of Your Dream House Extension in Ireland

Building Guidance, Cost, Extension & Renovation Guides

Windows & Doors Prices in Ireland (Full Cost Guide)

Building Guidance, Extension & Renovation Guides

Should You Choose Window Replacement or Retrofit for Your Home?

Extension & Renovation Guides

What to Expect During Your Window And Door Replacement Project?

Extension & Renovation Guides, Insulation Guides

Why Retrofitting Old Buildings is Both Necessary And Profitable?

Grants, Insulation Guides

Who is Entitled to Free House Insulation?

Building Guidance

When Is It Worth Converting Your Attic? Key Considerations, Costs & ROI

Extension & Renovation Guides

What Time of Year is Best to Renovate?

Insulation Guides

What Thickness of Insulation is Best for Irish Homes?

Extension & Renovation Guides

What Should You Do First in a Home Renovation?

Building Guidance

What is Meant By a Deep Retrofit?

Building Guidance

What Can I Build Without Planning Permission in Ireland?

Building Guidance

What Are My Options If My Planning Permission Gets Refused?

Building Guidance, Insulation Guides

Ways to Increase the Energy Rating of Residential Buildings

Building Guidance, Cost

How Much Does Wall & Floor Tiling Cost in Ireland?

Building Guidance

How to Upgrade to a Bigger Solar Power System

Insulation Guides

What is U Value, R Value, and K Value in Insulation?

Extension & Renovation Guides

Timber Frame Extension in Ireland: Costs Benefits And Tips

Insulation Guides

What are the Three Types of Insulation

Building Guidance

Thermal Bridging: What It Is and How It Impacts Your House

Cost, Insulation Guides

Spray Foam Insulation Cost

Building Guidance

Solar Panel Direction and Angle: Does It Matter?

Building Guidance

Small Rear vs. Wrap‑Around Extension: Which Is Right for Your Cottage or Bungalow?

Extension & Renovation Guides

Small House Extension Ideas

Extension & Renovation Guides

Single Storey Vs Two-Storey Extension

Building Guidance, Extension & Renovation Guides

What Are the Signs to Replace Windows in Your Home?

Insulation Guides

Sheep Wool Insulation

Building Guidance

Retention Planning

Extension & Renovation Guides

Renovating an Old House in Ireland: Challenges & Solutions

Extension & Renovation Guides

How Long Does It Take to Renovate a Small Bathroom?

Cost, Extension & Renovation Guides

How to Renovate a Kitchen on a Budget

Cost, Insulation Guides

Pumped Cavity Wall Insulation Cost in Ireland

Building Guidance

Ways to Protect Your Solar Panels from Hail Storm Damage

Building Guidance

Pre Planning

Extension & Renovation Guides

Porch Extension in Ireland: Ultimate Guide to Enhance Your Home

Building Guidance, Extension & Renovation Guides

Do I Need Planning Permission to Change Garage in to Room?

Building Guidance

Do I Need Planning Permission to Build a Garden Wall

Building Guidance, Extension & Renovation Guides

When Do I Need Planning Permission for House Renovations in Ireland?

Building Guidance, Extension & Renovation Guides

Do You Need Planning Permission for an Extension?

Building Guidance, Extension & Renovation Guides

Do I Need Planning Permission For a Driveway?

Building Guidance

Do You Need Planning Permission for an Attic Conversion in Ireland?

Building Guidance, Cost

How Much Does It Cost to Get Planning Permission in Ireland?

Extension & Renovation Guides

Old Cottage With Modern Extension – Revamping the Old

Cost, Extension & Renovation Guides

How Much Does a New Bathroom Cost in Ireland

Extension & Renovation Guides

Loft Conversion vs. Side Return Extension: Which Adds More Value?

Cost, Extension & Renovation Guides

Kitchen Renovation Cost in Ireland

Cost, Extension & Renovation Guides

Kitchen Fitting Cost in Ireland

Building Guidance

Is It Harder to Sell a House With Solar Panels?

Building Guidance

How to Integrate Solar Energy Systems with Building Management Systems?

Uncategorized

How to Insulate a Dog House for Winter

Building Guidance

How to Install Solar Panels on a Flat Roof?

Building Guidance

How to Incorporate Solar Panels in to Your Home Design

Extension & Renovation Guides

In What Order Should You Renovate a House?

Extension & Renovation Guides

In What Order Do You Remodel a Kitchen?

Extension & Renovation Guides

In What Order Do You Remodel a Bathroom?

Building Guidance, Extension & Renovation Guides

How to Upgrade Your Glass House Design with Smart Glass?

Cost, Extension & Renovation Guides

How to Revamp a Bathroom for Cheap?

Building Guidance

How to Properly Size a Solar Panel System

Building Guidance

How to Properly Dispose of or Recycle Solar Panels

Extension & Renovation Guides

How to Prepare Your House for a Deep Retrofit Project?

Extension & Renovation Guides

How to Plan a House Extension?

Building Guidance

How To Make The Most Of High Ceilings?

Building Guidance

How to Maintain Your Heat Pump for Maximum Efficiency?

Insulation Guides

How to Insulate Your Metal Garage

Insulation Guides

How to Insulate Your Loft

Insulation Guides

How to Insulate Solid Brick Walls

Insulation Guides

How Do You Insulate a Cold Wall from the Inside?

Insulation Guides

How to Improve Home Insulation? Decoding the Mysteries

Building Guidance

How to Connect Solar Panels to the Grid

Building Guidance, Extension & Renovation Guides

How to Choose the Right Building Contractor for Your Home Renovation in Ireland?

Cost, Extension & Renovation Guides

How Much Value Does an Extension Add to Your House

Cost, Extension & Renovation Guides

How Much Should You Spend on a Bathroom Remodel?

Building Guidance

How Much Roof Space for Solar Panels in Ireland?

Cost, Extension & Renovation Guides

How Much Do Interior Design Services Cost in Ireland?

Cost, Extension & Renovation Guides, Insulation Guides

How Much Will a Deep Retrofit Cost in Ireland?

Building Guidance

How Many Solar Panels Do I Need in Ireland?

Extension & Renovation Guides

How Long Does a Two Storey Extension Take?

Extension & Renovation Guides

How Long Does a House Extension Take?

Building Guidance

How Long Does Double Glazing Last?

Building Guidance

How Long Does a Bathroom Renovation Take?

Building Guidance

How Long Does a BER Assessment Take?

Uncategorized

How the Federal Solar Tax Credit Works

Uncategorized

How Can Seo Help a Construction Company Grow Business?

Cost, Insulation Guides

House Insulation Cost in Ireland

Extension & Renovation Guides

House Extension Ideas: 6 Ways to Add Value to Your Home

Building Guidance

How Heat Pumps for Old Homes Are Revolutionising Energy Efficiency?

Cost, Grants

How Much Does Heat Pumps Cost in Ireland?

Building Guidance

Granny Flat in Ireland: Everything You Need to Know

Cost, Insulation Guides

Floor Insulation Costs in Ireland

Building Guidance

5 Pros And Cons Of Open-Plan Living

Cost, Insulation Guides

External Wall Insulation Cost in Ireland

Building Guidance, Extension & Renovation Guides

How Big Can an Extension Be Without Planning Permission?

Cost, Insulation Guides

Drylining Insulation Cost in Ireland

Building Guidance, Extension & Renovation Guides

Dormer vs. Mansard vs. Hip-to-Gable

Extension & Renovation Guides

Does White Interiors Work For My Home?

Insulation Guides

Does Wall Insulation Reduce Noise?

Building Guidance, Extension & Renovation Guides

Do You Need Planning Permission to Knock Down a Wall?

Building Guidance

How Local Zoning Laws Affect Planning Permission for a Project?

Building Guidance

Do I Need Planning Permission for a Fence?

Extension & Renovation Guides, Insulation Guides

What is the Difference Between Retrofit And Deep Retrofit?

Building Guidance, Extension & Renovation Guides

How to Design the Best Home Extension Layout?

Uncategorized

Why Building Contractors Need Cyber Security Services?

Extension & Renovation Guides

10 Cottage Extension Ideas to Add Space And Character

Cost, Extension & Renovation Guides

How Much Does It Cost to Redo a Small Bathroom in Ireland?

Building Guidance

How to Choose the Right Solar Panels in Ireland?

Building Guidance, Cost

What is the Chimney Liner Installation Cost in Ireland?

Cost, Insulation Guides

Cavity Wall Insulation Cost in Ireland

Building Guidance

Can You Use Old House Plans to Build a New House?

Building Guidance

Can Wooden Trusses Be Put in After a New Build?

Insulation Guides

Can Expanding Foam Be Used As Insulation?

Building Guidance, Cost

How to Calculate the ROI for Solar Panel Installations?

Extension & Renovation Guides

Bungalow Extension Ideas

Building Guidance, Extension & Renovation Guides

Can You Build on Top of a Single Storey Extension

Cost, Extension & Renovation Guides

What is a Reasonable Budget for a Small Bathroom Remodel?

Insulation Guides

What is the Best Way to Insulate a Garage?

Building Guidance, Extension & Renovation Guides, Insulation Guides

Best Retrofit Upgrades for Older Houses in Ireland

Insulation Guides

What is the Best Insulation to Use for a House?

Insulation Guides

What Are the Best Exterior Wall Insulation Options?

Cost, Insulation Guides

What is the Best Budget Home Insulation?

Building Guidance, Extension & Renovation Guides

How to Find a Ber Assessor for Your Next Renovation Project?

Building Guidance, Cost

BER Assessment Cost Ireland

Extension & Renovation Guides

The Best Bathroom Tile Ideas for Small Spaces

Cost, Extension & Renovation Guides

Bathroom Renovation Cost in Ireland

Cost, Extension & Renovation Guides

Bathroom Remodel Costs in Ireland for Different Bathroom Types

Cost, Extension & Renovation Guides

How Much Does an Average Bathroom Renovation Cost?

Cost, Insulation Guides

Attic Insulation Cost

Extension & Renovation Guides

Are Walk-in Showers a Good Idea?

Building Guidance, Cost

Are Solar Panels Worth It in Ireland?

Building Guidance

How to Add More Solar Panels to an Existing System

Building Guidance

10 Common Kitchen Renovation Mistakes and How to Avoid Them

Cost, Extension & Renovation Guides

Rear Extension Terraced House Cost in Ireland: Complete Guide

Building Guidance, Cost

What is the Planning Permission Cost in Ireland 2026?

Cost, Insulation Guides

What is the Cost of Attic Conversion in Ireland?

Extension & Renovation Guides, Grants

Kitchen Extension Cost in Ireland

Uncategorized

Architect Fees Ireland (2026 Updated Cost)

Extension & Renovation Guides, Grants

How Much Do Bungalow Extensions Cost in Ireland?

Building Guidance, Cost

Cost of Building a House in Ireland

Cost, Extension & Renovation Guides

What is the Cheapest Way to Extend a House?

Building Guidance, Cost

Granny Flats Cost in Ireland: Full Price Breakdown

Cost, Extension & Renovation Guides

Single Storey Extensions: Cost, Design And Planning Advice

Building Guidance, Cost

Design and Build Cost in Ireland: What Homeowners Actually Pay

Cost, Extension & Renovation Guides

Double Storey Extension Cost in Ireland: Expert Guide

Building Guidance, Cost

Residential Structural Engineer Cost in Ireland

Building Guidance, Cost

How Much Construction Project Management Cost in Ireland?

Building Guidance, Cost, Extension & Renovation Guides

Architectural Design Cost in Ireland

Cost, Extension & Renovation Guides

Single Storey Extension Cost in Ireland

Cost, Extension & Renovation Guides

How Much Does an Extension Cost Per M2 in Ireland?

Cost, Extension & Renovation Guides

House Extension Costs in Ireland: A Complete Breakdown