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Chelmsford's Heating & Plumbing Experts
Providing heating & plumbing services of the highest quality for over a decade.
Providing heating & plumbing services of the highest quality for over a decade across Chelmsford.
Heating Engineers Chelmsford
Chelmsford's Local Gas, Oil and LPG Boiler Experts
With over ten years of exceptional heating and plumbing services in Chelmsford, we offer a thorough and professional experience. Our skills encompass new boiler installations, maintenance, repairs, and a variety of plumbing projects.
Accreditations








Boiler Installations,
Chelmsford
Discover new installations of gas, oil, and LPG boilers, all backed by a guarantee of up to 10 years from top manufacturers.
Our group of heating engineers Chelmsford here to help you choose the perfect boiler brand and model that suits your home and budget.
If your boiler is over 15 years old, you may notice that the costs of frequent repairs can exceed the price of a new boiler. Although the initial cost of a new unit might appear daunting, the savings on your energy bills could make it a smart investment.




Boiler Servicing,
Chelmsford
Enjoy comprehensive and affordable annual maintenance, along with a yearly reminder to let you know when it's time for your service.
Your boiler service covers a wide array of tasks, including detailed visual inspections and ensuring that all flue terminals are free from any obstructions.
By regularly servicing your boiler, you not only ensure its safety but also reduce energy expenses and maintain your manufacturer warranty.
If you are a landlord, it is a legal requirement to keep your boiler service up to date in each property you let.
Boiler Repairs,
Chelmsford
Our experienced Heating Engineers Chelmsford, who are Gas Safe and OFTEC Registered, will get your boiler back in action quickly!
Our skilled heating engineers Chelmsford are here to fix all leading boiler brands. Thanks to our quick emergency service, you won’t have to wait long for hot water or heating.
We focus on getting your boiler back to peak performance, making sure all repairs meet the highest quality standards. If your boiler is beyond repair, we can provide you with a quote for a new one.




Plumbing Services,
Chelmsford
We offer a wide range of plumbing services, including bathroom installations, kitchen plumbing, and regular maintenance.
Whether you're looking to install new faucets in your bathroom, undertake a full bathroom remodel, or fix a major leak in your kitchen sink, our plumbing experts are equipped to handle jobs of any size.
Our skilled plumbers are here to deliver exceptional installation, maintenance, and repair services for all your plumbing requirements, all at competitive rates. Reach out to our team today to find out how we can help with your plumbing needs.
Why Choose Koziwarm?
We go above and beyond to give our customers the best possible service.
We take pride in providing outstanding service. We are dedicated to ensuring customer satisfaction is at the forefront of every project we handle.

Outstanding
Service
We have earned our highly recommended reputation through our exceptional customer service, reliability and value for money.

7 to 10 Year Warranty
on Any New Boiler Installed
Depending on your chosen make/model of boiler, we are able to offer up to a 10 year manufacturer warranty on boiler installations.

Aftercare
Our team will follow up with you to make sure you are completely satisfied with our service and explain any queries you may have.

Over 10 Years of
Exceptional Service
Since 2014 we have grown our reputation as one of Essex & Suffolk’s most reliable plumbing and heating companies.
Our Excellent Customer Reviews
We take great pride in our customer feedback.
Make an informed decision by reading our reviews or click the link below to leave us some feedback of your own.

Moved into an old period property, Koziwarm were so helpful on the phone, sent out 2 engineers, Liam and Harry, who were just amazing. Happy, tidy and polite and answered all my stupid questions. Would 100% recommend. Thank you!
Natasha, Colchester

Excellent service. Quote was very reasonably priced. New Combi Boiler fitted. Ryan was very pleasant and efficient and a tidy worker, done an excellent job in installing boiler. Great company would recommend Koziwarm Plumbing & Heating.
Maureen, Ipswich

I have had Koziwarm carry out the annual service on the boiler, hob and fireplace today. Martin visited my house and efficiently worked; he was really polite, helpful and friendly. Very impressed and highly recommend Koziwarm 👍
Victoria, Clacton-on-Sea
Meet the Koziwarm Team!
Koziwarm are your personal and affordable local boiler specialists
We are establishing ourselves as one of the most trusted boiler specialists in the South East. We have earned our highly recommended reputation through our exceptional customer service, reliability and value for money. We look after your entire domestic and commercial boiler needs, ranging from boiler installations to emergency boiler repair. Our customers are our most important assets. So, we go the extra mile on every project to exceed expectations.