Gas‑Safe Registered
All boiler and gas work carried out to the latest UK safety standards.
Plumbing, heating & air-conditioning
services delivered anywhere in the UK.
Founded on 16 May 2024 and run by Maksim Vashkevich, SIMASH LTD is a one‑man operation committed to honest, high‑quality workmanship in plumbing, heating and air‑conditioning installation (UK SIC 43220). Clear communication, precise scheduling and work that lasts — every time.
All boiler and gas work carried out to the latest UK safety standards.
Rapid response for leaks, bursts and critical system failures.
Peace of mind long after the job is done.
No hidden fees — itemised quotes supplied before work begins.
Speak directly to the engineer handling your project from start to finish.
Only industry‑approved fittings, pipework and sealants are used.
Email or call with your requirements. You’ll receive honest technical advice without jargon.
A written, itemised quote lands in your inbox within 24 hours.
Work is completed at the agreed time, with minimal disruption and full site clean‑up.
Aftercare advice and a 12‑month labour guarantee keep everything running smoothly.
24 / 7 response for leaks, burst pipes and boiler breakdowns.
Gas‑safe replacement & commissioning of high‑efficiency boilers.
Radiator fitting, power‑flushing & smart‑thermostat integration.
From appliance hook‑ups to complete pipework re‑runs.
Split‑unit & ducted systems for residential and light‑commercial spaces.
Pro‑active maintenance to keep systems safe, efficient & compliant.
Emergency visits within London include a fixed call‑out fee, waived if remedial work is accepted on site.
Yes — once accepted in writing, the quote stands unless the agreed scope of work changes.
Service is available across England, Scotland, Wales and Northern Ireland — anywhere within the UK.