Retrofit Contractor Galway

Homeowners across Galway seeking energy-efficient home upgrades need an experienced contractor with proven expertise in deep energy retrofits, SEAI grant navigation, and fabric-first methodologies. As a trusted retrofit contractor in Galway, we deliver comprehensive home energy solutions that transform cold, inefficient properties into warm, comfortable living spaces with dramatically reduced energy bills and improved BER ratings.

We specialise in whole-house retrofits combining building envelope improvements—external and internal insulation, high-performance glazing, and airtightness measures—with modern heating systems including heat pumps and renewable technologies. Our ISO 9001, ISO 14001, and ISO 45001 certifications ensure quality delivery, environmental stewardship, and rigorous safety standards throughout every project.

Serving homeowners throughout Galway City, County Galway, and nationwide, we provide end-to-end retrofit solutions from energy assessments to final BER certification. Our team manages complete SEAI grant applications, coordinates all installation trades, and delivers professional upgrades that enhance home comfort, reduce carbon emissions, and provide long-term protection against escalating energy costs while maximizing available grant funding.

Request Residential Quote

Residential, commercial, and industrial projects welcome. We service all property types across Ireland.

Galway-Based

Local team with comprehensive knowledge of Galway residential properties, coastal exposure challenges, SEAI grant processes, and site-specific conditions across Galway City and County Galway.

Residential Specialists

Exclusive focus on home energy retrofits with proven expertise in fabric-first upgrades, heating modernisation, and delivering projects while homeowners remain in residence.

Fully Compliant

All works meet Irish Building Regulations Part L, SEAI technical standards, and BER certification requirements with full grant compliance and performance verification.

Safety-Focused

Strict ISO 45001 certified health and safety protocols on every project with comprehensive risk management protecting your home and family throughout all works.

Passionately delivering on our promises We guarantee you a successful and efficiently completed project

Why Choose Us as Your Retrofit Contractor in Galway

We bring comprehensive experience delivering home energy retrofits throughout Galway City, County Galway, and nationwide, with extensive project portfolios demonstrating consistent quality and performance results. Our ISO 9001, ISO 14001, and ISO 45001 certifications provide verified quality management systems, environmental responsibility frameworks, and occupational safety standards protecting your property throughout project delivery.

As fully accredited SEAI Registered Contractors, we’re authorized for all grant-funded retrofit works and expert in grant application procedures, technical compliance requirements, and performance verification processes. We manage complete administrative workflows ensuring maximum grant capture while meeting all SEAI standards and technical specifications.

Our fabric-first philosophy ensures optimal investment returns by addressing building envelope performance before heating system upgrades. This proven methodology maximizes energy savings, enables efficient equipment sizing, and delivers superior long-term value compared to heating-only approaches focused purely on equipment replacement without envelope improvement.

Our integrated teams combine insulation experts, heating engineers, glazing specialists, renewable installers, and certified BER assessors providing coordinated single-source delivery. We handle all trades, manage project sequencing, maintain quality standards, and eliminate the complexity and risk of coordinating multiple independent contractors.

Based in Galway with nationwide reach, we provide local knowledge of Galway property types, coastal exposure challenges, planning requirements, and weather patterns while maintaining consistent professional standards across all service areas. Our transparent pricing, fixed quotations, dedicated project management, and customer-focused approach ensure stress-free retrofit experiences delivering comfortable, efficient homes providing lasting value.

Our Home Energy Retrofit Services in Galway

We provide complete home energy retrofit services transforming older Galway homes into high-performance, low-carbon residences. Our integrated approach combines thermal envelope optimization with heating system modernization and renewable energy integration, delivering measurable improvements in comfort, energy consumption, and environmental impact.

Each project starts with thorough home energy assessments identifying specific heat loss pathways, air leakage points, and system inefficiencies. We design customized retrofit packages maximizing SEAI grant eligibility while targeting your performance objectives—whether achieving A-rated BER status, eliminating specific comfort issues, or reducing heating costs by defined percentages.

Our coordinated delivery model brings together insulation specialists, glazing contractors, heating engineers, and renewable installers under unified project management. We handle SEAI grant submissions, provide transparent fixed-price quotations, and execute installations minimizing household disruption. The outcome is a fundamentally improved home offering superior comfort, substantial energy savings, enhanced market value, and reduced environmental impact for decades ahead.

Deep Home Retrofit

Whole-house energy transformation upgrading insulation systems, heating infrastructure, ventilation, and building airtightness achieving 50-70% energy reductions, A-rated BER performance, and maximum SEAI grant support for comprehensive decarbonization.

External Wall Insulation (EWI)

Professional external insulation installations reducing wall heat loss by up to 60%, improving interior comfort, lowering heating demands, and providing updated weather-resistant facades with choice of rendered finishes.

Internal Wall Insulation

Effective internal insulation systems ideal for coastal properties, heritage homes, or terraced houses where external intervention isn't feasible, delivering significant thermal improvements while maintaining external character and streetscape.

Attic & Roof Insulation

Comprehensive attic insulation upgrades installing 300-400mm mineral wool or spray foam systems dramatically reducing roof heat loss, the single largest energy waste in most Irish homes, with quick payback periods.

Floor Insulation

Ground floor insulation solutions addressing cold floor issues through suspended timber floor or solid floor techniques, improving comfort levels significantly while reducing overall heat loss and energy consumption.

Airtightness Improvements

Professional air sealing programs targeting windows, doors, service penetrations, and building junctions preventing uncontrolled air leakage, eliminating drafts, and improving heating system performance with verified pressure testing results.

High-Performance Windows & Doors

A-rated energy-efficient windows and composite entrance doors providing excellent thermal performance, draft elimination, noise reduction, improved security, and enhanced aesthetic appeal with modern low-maintenance materials.

Heat Pump Installation

Efficient air-to-water heat pump systems delivering renewable heating and domestic hot water, replacing oil, gas, or LPG boilers, dramatically cutting fossil fuel dependency with substantial SEAI grant support.

Solar PV Installation

Professionally designed rooftop solar installations generating clean electricity, reducing grid consumption, supporting heat pump operation, and providing energy cost protection with available SEAI grant assistance.

Ventilation System Upgrades

Advanced MVHR (mechanical ventilation with heat recovery) systems ensuring continuous fresh air circulation while recovering up to 90% of heat from extracted air, essential for airtight retrofit homes.

LED Lighting Upgrades

Complete LED lighting conversions replacing old inefficient bulbs throughout homes, cutting lighting electricity use by up to 85%, improving light quality, and reducing maintenance with long-life LED technology.

Energy Assessments & BER Improvements

Professional home energy surveys including thermal imaging analysis, blower door testing, and detailed BER assessments identifying cost-effective improvement pathways and qualifying measures for SEAI grant applications.

SEAI Grants for Home Retrofit in Galway

Galway homeowners can access generous SEAI grant funding supporting home energy upgrades through multiple schemes designed to make retrofitting affordable and accessible. The Better Energy Homes scheme provides individual grants for specific measures, while the National Home Energy Upgrade scheme offers coordinated One Stop Shop delivery with enhanced grant support for comprehensive retrofits.

Grant values depend on upgrade types and home characteristics. Individual measure grants cover attic insulation, wall insulation, heating controls, heat pumps, solar panels, and ventilation systems. For deep retrofits, One Stop Shop grants can reach €35,000+ for eligible homes built before 2011, with additional support available for homes in energy poverty.

Technical eligibility requires compliance with specific SEAI standards including insulation thicknesses, heating system efficiencies, and performance targets. Our team manages complete grant application processes including technical documentation, specification compliance, and coordinating required BER assessments before and after retrofit completion.

As fully registered SEAI contractors, we’re authorized to deliver all grant-funded measures and thoroughly familiar with technical requirements, application procedures, and compliance standards. We provide clear quotations showing gross costs and net costs after grants, help identify maximum grant entitlements for your property, and manage all administrative elements ensuring smooth approvals and payments.

Grant schemes evolve regularly with updated funding levels and technical criteria, so we provide current information on available support, eligibility conditions, and application requirements during initial consultations, ensuring you benefit from the best financial assistance available for your Galway home retrofit.

The Home Retrofit
Work Process

Our professional retrofit process delivers systematic upgrades from initial home assessment through final performance certification. This structured approach maximizes SEAI grant funding, minimizes household disruption, and guarantees measurable improvements in home energy performance, comfort, and long-term operating costs.

Home Energy Assessment & BER Survey

All retrofits commence with detailed home energy assessments and BER surveys conducted by our qualified energy assessors. We evaluate existing insulation, identify heat loss using thermal imaging technology, measure airtightness performance, and assess heating system condition. This comprehensive diagnostic establishes current BER ratings, quantifies improvement opportunities, and identifies SEAI grant-eligible measures providing a prioritized action plan.

Retrofit Design & Grant Application

Following assessment, we develop customized retrofit specifications matching your home's needs, budget parameters, and performance goals. Designs include insulation details, glazing specifications, heating system sizing, and renewable technology integration all meeting SEAI technical requirements. We prepare and submit complete grant applications, secure approvals, and provide transparent fixed-price quotations clearly showing costs before and after grant deductions.

Installation & Project Management

Our skilled installation teams execute all retrofit measures with careful attention to household disruption management. We coordinate insulation contractors, glazing installers, heating specialists, and electricians ensuring quality workmanship and specification compliance throughout. Typical project durations span 4-8 weeks depending on scope. We maintain clean working practices, protect household belongings, and provide daily progress updates maintaining clear communication.

Final BER Certification & Completion

At project completion, we conduct comprehensive quality inspections, commission all mechanical and ventilation systems, and arrange final BER assessments. Updated BER certificates document improved energy ratings and validate SEAI grant compliance. We provide system operation guidance, warranty documentation, and maintenance recommendations. Grant payments are processed efficiently, and we ensure complete satisfaction with your transformed, energy-efficient Galway home.

Recent Retrofit Projects

Our Galway retrofit portfolio demonstrates proven capability delivering comprehensive energy upgrades across varied property types. These projects showcase significant energy savings, BER improvements, and comfort enhancements achieved through our systematic fabric-first approach and professional project execution.

1960s Semi-Detached Home - Salthill

Sympathetic retrofit of traditional Connemara stone cottage achieving BER improvement from G to B2 while preserving character. Internal lime-based insulation maintained breathability and external appearance. Works included 100mm internal wall insulation, 400mm attic insulation, restored timber windows with secondary glazing, underfloor insulation, and wood pellet stove with back boiler supplementing small heat pump. Achieved 64% energy cost reduction while addressing previous damp issues through breathable materials approach. Heritage-sensitive design maintained cottage character while delivering modern comfort. Project demonstrates our expertise retrofitting traditional Galway properties with appropriate materials and techniques.

Stone-Built Cottage - Connemara

Deep retrofit of Victorian terraced property achieving BER improvement from F to B1. Internal wall insulation preserved external character while improving thermal performance. Upgraded attic insulation, underfloor insulation, sash window restoration with secondary glazing, and MVHR ventilation system. Heat pump installation with radiator upgrades provided efficient heating. Annual energy costs reduced by 62% with enhanced comfort and air quality. SEAI grants and careful heritage-sensitive design delivered modern performance while respecting architectural character.

1980s Detached House - Oranmore

Comprehensive retrofit transforming 1980s detached house from D1 to A2 rating. Scope included 100mm EWI to all elevations, new roof insulation, A-rated windows and doors throughout, and systematic air barrier installation achieving 4.1 m³/hr/m² airtightness. Mechanical upgrades comprised 8kW air-to-water heat pump, upgraded radiator circuit, and MVHR system. 5kW south-facing solar PV array provides renewable electricity. First-year monitoring confirmed 69% heating cost reduction and 45% total energy cost savings including electricity. Family highlights even temperatures throughout previously cold north-facing bedrooms and pride in low-carbon home. Investment €48,000 with €29,500 SEAI One Stop Shop grant delivered over 7 weeks.

Victorian Mid-Terrace - Galway City Centre

Careful retrofit of Victorian city centre terrace achieving BER improvement from E2 to B1 maintaining street character. Internal wall insulation preserved external limestone facade while delivering thermal performance improvements. Included attic insulation upgrade, suspended floor insulation, sash window restoration with slim double glazing, and heat pump with low-temperature radiator system. MVHR with discreet ducting ensured ventilation without external vents impacting facade. Annual heating costs reduced 58% with dramatically improved comfort and air quality. Heritage-appropriate approach demonstrates our capability delivering performance improvements in sensitive urban contexts while respecting architectural character and planning constraints.

Benefits of Retrofitting Your Galway Home

Retrofitting your Galway home creates transformative improvements extending well beyond simple energy cost reductions. Professional retrofits fundamentally enhance living environments with stable indoor temperatures, eliminated cold zones, superior draft control, and healthier air quality maintained through modern ventilation technology.

Key benefits include:

Dramatic Energy Savings – Comprehensive retrofits achieve 50-70% heating cost reductions providing immediate bill relief and future protection as energy prices continue rising, with savings compounding annually
Enhanced Living Comfort – Even temperatures in every room, warm floors, no cold walls, eliminated drafts, and optimal humidity levels creating genuinely comfortable homes throughout Galway’s challenging weather conditions
Increased Home Value – Energy-efficient homes with high BER ratings attract premium buyers. Modern insulation, efficient heating systems, and renewable installations substantially increase property market appeal and resale values
Superior Air Quality – MVHR ventilation provides continuous fresh air exchange without heat loss, eliminating stuffiness, controlling humidity, reducing allergens, and creating healthier indoor environments especially beneficial in coastal areas
Environmental Impact Reduction – Major carbon footprint decreases supporting Ireland’s climate commitments while future-proofing homes against increasingly stringent building performance regulations and carbon pricing
Health Benefits – Warmer, drier homes reduce condensation, prevent mold growth, improve respiratory health, and create healthier living conditions particularly important for children, elderly residents, and those with respiratory conditions
Outstanding Investment Returns – Combined with SEAI grants covering major cost portions, retrofits deliver immediate comfort gains, decades of energy savings, enhanced property values, and environmental benefits representing excellent long-term investment value

Areas We Serve Across Dublin

Dublin City Centre

Home energy retrofits for city properties including Georgian townhouses, Victorian terraces, and modern apartments requiring planning-sensitive solutions.

Salthill & Knocknacarra

Residential retrofit services for coastal properties addressing weather exposure challenges with durable insulation systems and moisture management.

Oranmore & Claregalway

Comprehensive home upgrades serving east Galway commuter towns with deep retrofits, heating modernization, and renewable technology installation.

Connemara

Specialized retrofit solutions for traditional cottages and rural properties using breathable materials and heritage-appropriate techniques maintaining character.

Tuam & North Galway

Energy efficiency upgrades throughout north county including period properties and modern homes with SEAI grant application support.

South Galway & Gort

Retrofit delivery across south county serving diverse property types from traditional farmhouses to modern developments with fabric-first methodologies.

Work We've Done
Projects & Designs

Our team of experts works closely with you to bring your vision to life, ensuring that every detail is meticulously executed.

New Builds

Infrastructure

Iarnrod Eireann Bridge Painting Nationwide

Infrastructure

Ballina Bus Station Roof Works

Healthcare

St John of God

Experience

Decades of expertise delivering quality and reliability

40 +

Happy Customers

Trusted partnerships built on quality and satisfaction

300 +

Projects Completed

Innovative solutions successfully delivered worldwide

1200 +

Employees

A skilled team dedicated to bringing visions to life

40 +

Endorsed by Industry Leaders
What Our Clients Say

Conneally Group are a professional company with great knowledge and experience in a diverse industry. Excellent company to carry out works within stringent time constraints, Conneally Group are proven to be available to carry out works within ﬂexible working hours to facilitate client and customer needs, professional management structure who are experienced in their industry, safety is of high importance with Conneally Group with competent staff to carry out the works. Reliable Company and would have no reservations about recommending them to others.