The Optimal Plumbing & Heating Team have a natural passion and enthusiasm for the plumbing and heating industry. Director, Benjamin Gregory, has been in the trade for 9 years and loves the job and the challenges it presents. Commercial & Domestic Boiler & Heating Installations Annual Servicing & Maintenance of Domestic & Commercial Heating Systems Gas Safety Certificates 24/7 Response for Boiler Breakdowns Power Flushing Rain Water Harvesting Systems Tight ness Testing & Purging (Commercial & Industrial) Oil & LPG Heating Systems, air source heat pumps, hybrid systems , renewable heating