Mon–Fri 09:00–17:00

East Sussex · Surrey · Kent

Gas Safe Registered

Commercial Heating & Plumbing

Commercial Heating & Plumbing Engineers

Comprehensive mechanical and heating installation, servicing and maintenance for the commercial and industrial sectors across East Sussex, Surrey and Kent.

Accredited and registered

Gas Safe Register
CHAS accredited contractor
PQS Pre-Qualification-Scheme, SSIP registered, health and safety approved

PQS certificate NP350717169, valid to 11 July 2027. View the certificate Verify on the SSIP portal

How we work

Heating and engineering

Covering Sussex, Surrey, Kent and the South East

CMS engineers and design consultants have over 20 years of experience delivering specialist engineering services to industrial and commercial businesses in East Sussex and the wider UK.

Planning, installation and maintenance of industrial boilers, gas and oil-fired heating, hot water systems, warm air systems and commercial drainage.

Consultation

Our experienced professionals will discuss in detail your needs for your project.

Design

Expert bespoke designs crafted to the exact needs of your project.

Planning

Precision planning to ensure your project runs smoothly with first class communication throughout.

Estimate

Honest estimates built around your budget, with the best materials sourced for the job.

Service Agreement

Our arrangement will be outlined, detailed and protected with a service agreement.

Installation

Our attentive team will deliver exceptional results, on time and to specification.

Tell us what the building needs.

What we do

Our services

Recent work in the South East

Commercial and industrial

Compressed airRing main, dryers and filtration installed to a commercial workshop
Large-bore gate valve installation
Accessible washroom fit-out
Rooftop service pipework
Plant room vessels and pipework
Mechanical engineeringLarge-bore stainless and ductile pipework installed on site
Screw compressor and receiver
Commercial washroom basin run
Service pipework in a ceiling void
Air handling unit connection
Commercial heatingFloor-standing boiler and gas pipework in an existing plant room
Emergency gas leak repair
Biomass boiler twin pump set
Water booster set installation
Warm air heater in a workshop

Why choose us

Consultancy to contract

Commercial heating, plumbing and mechanical installation across East Sussex, Surrey and Kent, from consultancy and design through to installation and contract service agreements.

20 Years

Of experience behind the team

Gas Safe registered

Registered Gas Safe engineers on every gas installation and service.

Energy efficiency

Bespoke solutions specified to cut running cost, not simply to fit.

Quality service

The best quality result, on time and on budget.

Planned or reactive

Installation, maintenance and repair, under contract or on call.

Coastal Mechanical Services Ltd van parked on site alongside a temporary boiler container
CoverageEast Sussex · Surrey · Kent

About Coastal

Specialists in East Sussex

Coastal Mechanical Services Ltd provides a range of high-quality products and services to businesses in East Sussex. Based in Westham, Pevensey, we deliver a comprehensive commercial heating and plumbing service including consultancy, design, supply, installation and contract service agreements.

Commercial and industrial installation, maintenance and repair

Heating, plumbing and mechanical work for commercial and industrial premises, from a single replacement through to a full system. Installation, planned maintenance and reactive repair, under contract or on call.

One point of contact from survey through to sign-off

The same team runs the job end to end: consultation, design, planning, estimate, installation and a service agreement afterwards. You are not handed between contractors part way through.

Gas Safe registered engineers

Every gas installation and service is carried out by a Gas Safe registered engineer. Registration can be checked on the Gas Safe Register at any time.

Covering East Sussex, Surrey, Kent and the wider South East

Based in Westham, Pevensey. The regular working area is East Sussex, Surrey and Kent, with the wider South East covered as standard and other locations by arrangement.

Brands we install and maintain

wilo logo logo
lowara logo logo
grundfos logo logo
dab water logo logo
winterwarm logo logo
viega logo logo
victaulic logo logo
space ray logo logo
saint gobain logo logo
reznor logo logo
powrmatic logo logo
isotubi logo logo
geberit logo logo
durapipe logo logo
brymec logo logo
aquatherm logo logo
aalberts logo logo
riello-logo logo
andrews water heaters logo logo
lanemark-logo logo
potterton commercial logo logo
nu-way logo logo
elco logo
vaillant logo logo
hoval logo logo
remeha logo logo
hamworthy logo

What our customers say

Rated 5.0 by our clients

★★★★★

“One of the best commercial and mechanical heating and plumbing engineers we have worked with on the South coast. From a small basic install to design and install a whole commercial system in hotels they have been excellent. Highly recommend them.”

Manas ChadhaGoogle review
★★★★★

“Install of safety interlock gas shut off valves. Gary and his team at CMS always carry out their work to a very high standard and to current regulations. Very happy with this install as with their previous work they have carried out for me.”

Graham ChampionGoogle review
★★★★★

“Have used Gary and his team for some years. Always friendly, totally professional and knowledgeable. Highly recommended.”

Karen EllisGoogle review

Get in touch

Tell us what you need

And ask about our installation, maintenance and repair services.