London regional pricing
How Much Does a Heat Pump Installer Cost in Westminster?
Updated prices for . Westminster prices are typically 40% above the national average.
Adjust prices for your property size
Adjusts prices for: Air Source Heat Pump (ASHP) Installation
Price summary
Westminster Price Summary
| Service | Low | Average | High |
|---|---|---|---|
| Air Source Heat Pump (ASHP) Installation | £9,820 | £14,030 | £19,640 |
| Ground Source Heat Pump Installation | £21,045 | £33,670 | £49,105 |
| Hot Water Cylinder for Heat Pump | £700 | £1,265 | £2,105 |
Prices include labour and materials. VAT may apply. Based on London regional pricing.
Full pricing
All Heat Pump Installer Prices in Westminster
Every price adjusted for Westminster using a 1.403x cost multiplier, rounded to the nearest £5.
| Job | Low | Average | High | Duration |
|---|---|---|---|---|
| Air Source Heat Pump (ASHP) Installation | £9,820 | £14,030 | £19,640 | 2-3 days |
| Ground Source Heat Pump Installation | £21,045 | £33,670 | £49,105 | 1-2 weeks |
| Hot Water Cylinder for Heat Pump | £700 | £1,265 | £2,105 | Half day |
| Radiator Upgrade (Heat Pump Compatible) | £280 | £490 | £700 | 2-3 hours per radiator |
| Underfloor Heating (Wet System, Per m²) | £70 | £105 | £140 | 1-2 days per room |
| Annual Heat Pump Service | £140 | £210 | £280 | 1.5-2 hours |
| Heat Pump Repair | £210 | £420 | £700 | 2-4 hours |
| BUS Grant Application Support | £0 | £140 | £420 | 1-2 hours |
| Hybrid Heat Pump System | £7,015 | £10,525 | £14,030 | 2 days |
| Heat Loss Survey | £210 | £350 | £560 | 2-3 hours |
| MCS Certificate | £0 | £0 | £140 | Included with installation |
| Smart Controls and Zoning | £280 | £560 | £840 | Half day |
Air Source Heat Pump (ASHP) Installation
Low
£9,820
Average
£14,030
High
£19,640
2-3 days
Ground Source Heat Pump Installation
Low
£21,045
Average
£33,670
High
£49,105
1-2 weeks
Hot Water Cylinder for Heat Pump
Low
£700
Average
£1,265
High
£2,105
Half day
Radiator Upgrade (Heat Pump Compatible)
Low
£280
Average
£490
High
£700
2-3 hours per radiator
Underfloor Heating (Wet System, Per m²)
Low
£70
Average
£105
High
£140
1-2 days per room
Annual Heat Pump Service
Low
£140
Average
£210
High
£280
1.5-2 hours
Heat Pump Repair
Low
£210
Average
£420
High
£700
2-4 hours
BUS Grant Application Support
Low
£0
Average
£140
High
£420
1-2 hours
Hybrid Heat Pump System
Low
£7,015
Average
£10,525
High
£14,030
2 days
Heat Loss Survey
Low
£210
Average
£350
High
£560
2-3 hours
MCS Certificate
Low
£0
Average
£0
High
£140
Included with installation
Smart Controls and Zoning
Low
£280
Average
£560
High
£840
Half day
Regional comparison
How Westminster Compares
Average cost of air source heat pump (ashp) installation across regions.
Local insights
What Affects Heat Pump Installer Costs in Westminster?
Westminster's housing stock ranges from Georgian and Victorian terraces to post-war estates and modern new-builds. Properties across areas like Islington, Hackney and Brixton vary enormously in age, layout and condition, all of which directly affect heat pump installer costs. Older properties tend to need more preparation work and present access challenges that push prices toward the higher end of the ranges shown above.
London is the most expensive part of the UK for trade work, with labour rates running around 24% above the national average. This reflects the high cost of living, congestion charges, and expensive parking that tradespeople factor into their quotes. Despite the higher prices, there is no shortage of qualified heat pump installer professionals across the capital. Prices still vary by 30-50% between tradespeople for the same job, making multiple quotes essential.
Several factors affect what you will pay for heat pump installer work in Westminster. The scope and complexity of the job is the biggest driver — straightforward work in accessible locations will be at the lower end, while anything involving older properties, difficult access, or structural complications will cost more. Material choices also make a significant difference; opting for premium brands or higher-spec products can add 20-40% to the total. For larger jobs, a heat pump installer in Westminster might quote £21,045 to £49,105 for ground source heat pump installation.
When getting quotes in Westminster, aim for at least three from different qualified professionals. Ask each one to visit and assess the work in person rather than quoting over the phone. A good heat pump installer will check the existing setup, identify any potential complications, and give you a detailed breakdown of costs. Be wary of quotes that seem significantly cheaper than others — they may be cutting corners on materials or not including everything in the price. Always check qualifications, insurance and recent reviews before hiring.
More services
Other Services in Westminster
Explore costs for other services in the Westminster area.
50 services — scroll to explore
UK-wide pricing
Heat Pump Installer Costs in Other Cities
Compare heat pump installer prices across the UK.
Common questions
Frequently Asked Questions
Common questions about heat pump installer costs in Westminster.