14 Rivera Drive, Southend-on-Sea SS1 2RBinfo@avanzaheatingandcooling.co.uk Open 24/7Company No. 17201187 About Heating & Cooling Bathrooms Areas Contact 01702 967120Request Quote - Home - AboutAbout Avanza Heating & Bathrooms # Owner-Led.Gas Safe.Premium Installers In Essex. Avanza is a Southend-on-Sea based installer led by Pierre Codarin — luxury bathrooms, boilers, underfloor heating, plumbing and air-con, installed across Essex to a premium standard. Request Free Quote 01702 967120 Owner-Led Gas Safe Registered Fully Insured Company No. 17201187 Southend-on-Sea Our Story ## Built By AWorking Engineer. Pierre Codarin leads Avanza on the tools, not from behind a desk. Every quote, every install, every snag — direct contact with the owner. We help homeowners and landlords across Southend-on-Sea, Chelmsford, Basildon, Colchester, Brentwood, Rayleigh, Wickford, Billericay, Harlow and the wider Essex region tackle the jobs that need doing properly — luxury bathroom renovations, boiler installs, underfloor heating systems, full re-pipes and emergency plumbing. Our specialism is the full job — design through to final silicone bead. One team, one point of contact, one set of standards from the day we break the bathroom apart to the day we hand it back. Same-day service guaranteed. Standards ## The Rules WeRefuse To Break. ### Same-Day Response Call before midday and we're with you the same day. Emergency call-outs prioritised 24/7. ### Written Quotes, Always Every job priced in writing within 48 hours of the visit. No verbal estimates that creep upward. ### Gas Safe Compliance All gas work carried out and certificated by Gas Safe registered engineers. Notifiable work signed off through Building Control. ### Premium Finish Tanked wet rooms, proper substrates, manufacturer-spec installs. The unglamorous bits done right. ### Clean Site, Daily Dust sheets down, materials stacked, waste removed at the end of every working day. Your home isn't our skip. ### Honest Timelines We quote realistic durations — not the shortest number to win the job. Delays flagged the same day. By The Numbers ## Proof, NotPromises. Gas Safe Registered Engineers Same-Day Service Guaranteed Essex-Wide Coverage From Southend Next Step ## See If We're The Right TeamFor Your Project. Same-day site visit, written quote within 48 hours, no obligation. Request Free Quote 01702 967120 Premium bathrooms, heating and plumbing across Essex. Owner-led, Gas Safe registered, same-day service guaranteed. 01702 967120info@avanzaheatingandcooling.co.uk14 Rivera Drive, Southend-on-Sea, SS1 2RB Explore - About - Heating & Cooling - Bathrooms - Areas - Contact Services - Heating & Plumbing - Boiler Installation & Servicing - Emergency Plumbing - Underfloor Heating - Landlord Gas Safety Certificates - Luxury Bathrooms Service Areas - Southend-on-Sea - Chelmsford - Basildon - Colchester - Brentwood - Rayleigh - Wickford - Billericay - Harlow © 2026 Avanza Heating & Bathrooms Ltd. Company No. 17201187. All rights reserved. Privacy PolicyTerms & ConditionsOpen 24/7 · Emergency call-outs · Call by 12pm, engineer with you by 4pm Call NowRequest Quote