123 Hvac Ltd
Boiler & heating company registered in London, Greater London
- Registered name
- 123 Hvac Ltd
- Address
- 71-75 SHELTON STREET, COVENT GARDEN, London WC2H 9JQ
- Town
- London
- County
- Greater London
- Companies House
- 17073831
- Incorporated
- March 2026
- Trade (SIC)
- Plumbing, heating & air-conditioning installation (43220)
Listed from the public Companies House register, not an endorsement. Quote requests go to Gas Safe registered engineers covering your postcode, not necessarily this company.
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Boiler help for London
How much does a boiler repair cost in London?
Most boiler repairs in London come in between £120 and £300 depending on the fault and parts. A diagnostic or call-out visit is often £60 to £90, and is sometimes credited against the repair if you go ahead. Get two or three written quotes before agreeing to work.
Can I see reviews for 123 Hvac Ltd?
Not here. This is a register-based directory, not a review site. Look at independent review platforms, ask the engineer for recent local references, and confirm Gas Safe registration before any work starts.
Should I repair or replace my boiler?
A repair makes sense on an otherwise sound boiler. Replacement is usually the better value once a boiler is past 10 to 12 years old, parts are hard to get, breakdowns are frequent, or efficiency has dropped. Ask the engineer to price both where a repair is borderline.
How many boiler and heating companies are there in Greater London?
This directory holds 4,969 active heating businesses across 84 towns in Greater London, all from the Companies House register. London accounts for 4,817, among the county's busiest. About 54% of Greater London's registered heating firms were incorporated in the last three years, so weigh incorporation date and Gas Safe registration, not just company age.