Grant Boiler Review
Grant is a UK leader in oil-fired boilers and renewable heating solutions, known for high-efficiency products and sustainable designs.
Customer Satisfaction
Average Price
Established
Grant History
Grant Engineering started in 1971 in Northern Ireland, famous for oil-fired condensing boilers and renewable solutions.
Grant Technology Innovations
Vortex Condensing Technology
High-efficiency oil condensing with low flue losses.
Grant Pros and Cons
Advantages
Oil & Biomass Expertise
Highly regarded for condensing oil and pellet boilers.
Oil & Biomass Expertise
Well-regarded for oil condensers and pellet boiler ranges.
Renewable Integration
Strong offering in heat-pump hybrids.
Disadvantages
Niche Market
Less common in mainstream gas sector.
Niche Market
Less presence in mainstream gas combi segment.
Higher Upfront Cost
Premium renewable tech commands premium price.
Frequently Asked Questions
Efficiency Rating
91.5%
Average Efficiency
Warranty
7.5
Average Years Coverage
Market Share
4.0%
UK Boiler Market
Service Network
55
UK Service Centers
Key Features
- Highly rated for customer satisfaction
- Industry-leading reliability scores
- Multiple boiler models to suit different property sizes and requirements
Brand Information
Country of Origin
United Kingdom
Headquarters
Devizes, UK
Years in Business
47 years
Popular Grant Boiler Models
| Model | Type | Output | Efficiency | Price | Warranty | Smart Control | |
|---|---|---|---|---|---|---|---|
| Grant VortexBlue | Regular | 26 kW | 91.5% | £1400 | 7 years | - | Details |
Prices shown are for the boiler only. Installation costs typically range from £500 to £1,500 depending on the complexity of your installation.
Product Categories
Oil Boilers
Grant oil boilers provide efficient heating for off-grid homes.
High efficiency
renewable compatible
durable
Why Choose Grant?
Performance Highlights
- Good energy efficiency at 91.5%
- Solid reliability rating of 4.3/5
- Various boiler types for different home requirements
- Customer satisfaction rating of 4.2/5
Support & Aftercare
- Extended warranty periods averaging 7.5 years
- 55 dedicated service centers across the UK
- 0 approved installation partners
- UK-based manufacturing and support
Ready to Install a Grant Boiler?
Get competitive quotes from trusted installers in your area
Why get a new Grant boiler?
- Save up to 30% on your heating bills with an efficient new boiler
- Benefit from Grant's 8-year warranty coverage
- All installers are Gas Safe registered for your peace of mind
- Fixed price quotes with no hidden costs