# JSC Heating & A/C Ltd JSC Heating & A/C Ltd is a heating engineer in Billericay. Rated 5.0/5 from 285 public reviews across 1 review source. This is the MyTrustedTraders public-evidence profile for this trader, with independent reviews, credentials and registry data from named public sources, no ads, and no paid placement. Trust Score: 64 out of 100 (good record, gaps to check). The score rests on rated 5.0 from 285 reviews. 4 reviews in the last 12 months. We cross-checked Companies House: this business is officially registered for work that matches the heating engineer services it advertises - independent confirmation it's a genuine business set up to do this kind of work, not just a directory entry. Operating since at least 2024 (2 years), according to an independent source, not just their own word. ## About Central heating in Billericay, Essex. ## Public review evidence (by source) | Source | Average rating | Reviews | | --- | --- | --- | | Checkatrade | No rating shown | 285 | Rated 5.0, in line with the local average for heating engineers in Billericay. Across 9 heating engineers in Billericay, the typical rating is 4.9 out of 5. We compare against the same businesses a homeowner would find searching for this trade locally. Most recent review: 4 months ago. ## Customer rating breakdown _Per-category customer ratings from Checkatrade:_ - Reliability: 5.0 out of 5 - Communication: 5.0 out of 5 - Quality of work: 5.0 out of 5 ## What customers consistently say _Recurring strength themes from this trader's own reviews, each with a verbatim quote:_ - **Reliable and punctual** (Quoted from 2 reviews): "JSC trademark is the 3 'P's - Professional, Polite and Punctual." ยท Checkatrade, 24 Jan 2026 ## What customers consistently praise _Themes mentioned across this trader's own public reviews:_ - Friendly & polite (mentioned in 40% of reviews we've read) - Professional (mentioned in 40% of reviews we've read) - Punctual (mentioned in 40% of reviews we've read) ## In customers' own words _Verbatim quotes from this trader's public reviews, each attributed to its source:_ > "Jamie was able to attend at short notice to check a stuck gate vale in our airing cupboard and also if our two-way valve for heating and water was getting stuck. Turned out the two-way valve was operating fine and needed no work. Gate valve is a complicated story, to be resolved when he returns to carry out our annual service in June. Great service again." > Source: Anonymous (5.0, via Checkatrade) > "JSC trademark is the 3 'P's - Professional, Polite and Punctual. Jamie's skill, knowledge and application always ensures 100% satisfaction. Highly recommended." > Source: Anonymous (5.0, via Checkatrade) > "We've used Jamie for our heating needs for more than 15 years. Yesterday's routine annual boiler service turned into a major exercise, but Jamie stuck with it, kept his cool, and finished the job to his usual very high standard. Highly recommended." > Source: Anonymous (5.0, via Checkatrade) ## Trades Heating engineer, Gas Engineer ## Services they list _Listed on public sources or the business's own website; check directly that they cover your job before you book:_ - Underfloor heating installation ## See their work _Portfolio and gallery links this business publishes. Inspect the source to see what each image represents:_ - [Facebook](https://www.facebook.com/billericaybrentwoodboilers) ## What we checked, and when _What MyTrustedTraders independently checked for this business (verified items only):_ - Review volume: MyTrustedTraders shows 285 public reviews on this profile. (via MyTrustedTraders public listing) - Public listing spread: MyTrustedTraders shows 2 public listings for this trader. (via MyTrustedTraders public listing) - Business identity: MyTrustedTraders shows public business identity data for company number 15462884 with operating status active. (via MyTrustedTraders public listing) - Website: MyTrustedTraders shows a public website for this trader. (via MyTrustedTraders public listing) Full verification checklist: https://mytrustedtraders.com/traders/jsc-heating-ac-ltd-2/checks ## Credentials & sources - Credentials shown: 1 (none currently verifiable) - Companies House status: Active - Website online since 2005 (verified via public domain registry) - Evidence held from: Checkatrade, REFCOM (F-Gas register), Companies House - Check dates vary by source. Where we hold a date, the check shows it. ## What this business says about itself _Self-declared on the trader's own website, not independently verified:_ - Services stated: Underfloor heating installation - Good to know: Free quotes ## Before you hire a heating engineer _What to check when choosing this kind of trade (general guidance, not a claim about this business):_ - Confirm they cover your area and can actually come out in your timeframe before anything else. - Read recent reviews for reliability and turning up on time, not only the quality of the work. - Agree the call-out fee up front, and be wary of large upfront deposits for an emergency job. - Run the Cowboy Checker to confirm the business is real before you let anyone in. ## Contact - Website: https://jsc-heating.co.uk --- Source: MyTrustedTraders, https://mytrustedtraders.com/traders/jsc-heating-ac-ltd-2 Real public evidence only: every figure traces to a named source, with evidence held from 3 named public sources. If a source does not carry a field, it is not shown.