About Sigma Plumbing & Heating
Local Milford Haven heating specialists—Gas Safe registered and ready for everything from routine servicing to emergency boiler breakdowns. Friendly, clear communication, reliable service, and quality workmanship are at the heart of what we do.
About Sigma Plumbing & Heating
Local Milford Haven heating specialists—Gas Safe registered and ready for everything from routine servicing to emergency boiler breakdowns. Friendly, clear communication and manufacturer-backed installations (Navien, ATAG, Intergas, Honeywell Evohome) mean reliable heating you can trust.
What Drives Us
The principles that guide everything we do, from the first consultation to the final result.
Safety & Compliance
24/7 Emergency Response
Local Pembrokeshire Expertise
Manufacturer Partnerships & Warranties
Clear Communication & Punctual Service
Smart Heating & Future Proofing
Ready to Get Started?
Contact Sigma Plumbing & Heating for a free, no-obligation quote.