Plumbing Service Contract (India)
PLUMBING SERVICE CONTRACT
Indian Contract Act 1872 | National Building Code of India 2016
This Plumbing Service Contract ("Contract") is made on [Agreement Date] between:
(1) [Client Name], having their address at [Client Address] ("Client"); and
(2) [Contractor Name] (GSTIN: [Contractor GSTIN]), having its address at [Contractor Address] ("Contractor").
1. WORKS
1.1 Property: [Property Address].
1.2 Scope: [Scope of Works].
1.3 Materials: [Materials Spec].
1.4 Programme: Commencement [Commencement Date]; Completion [Completion Date].
1.5 All plumbing works shall comply with Part 9 of the National Building Code of India 2016 and applicable BIS standards.
2. PRICE AND PAYMENT
2.1 Contract Price: [Contract Price] exclusive of applicable GST (18% works contract rate).
2.2 Payment Schedule: [Payment Schedule].
2.3 The Contractor shall provide GST-compliant tax invoices at each payment stage.
3. TESTING AND COMMISSIONING
3.1 Prior to practical completion, the Contractor shall test all water supply lines (pressure test), drainage systems (flow test), and all plumbing fixtures for proper function.
3.2 The Contractor shall rectify any defects identified during testing at their own cost before requesting final payment.
4. WARRANTY
4.1 The Contractor warrants all workmanship for [Warranty Period] from practical completion. Leaks, blockages, or defects in installation shall be rectified at the Contractor's cost within 48 hours of notification.
4.2 Material warranties from manufacturers are passed through to the Client. The Contractor shall provide all warranty documentation on completion.
4.3 The warranty does not cover damage caused by misuse, modifications by the Client, or pre-existing concealed defects discovered during works.
5. GOVERNING LAW
5.1 This Contract is governed by the laws of India. Any dispute shall be resolved by the courts having jurisdiction over the property's location.
Client
________________
Signature
Plumbing Contractor
________________
Signature
What Is a Plumbing Service Contract (India)?
A Plumbing Service Contract in India records the terms under which a self-employed provider carries out work for a client, including scope, payment and confidentiality.
When Do You Need a Plumbing Service Contract (India)?
Use this contract for any significant plumbing works — new installation in a residential or commercial property, bathroom or kitchen fitout, repair of water supply or drainage systems, replacement of ageing GI pipes with CPVC or uPVC, connection to a municipal water supply or sewer network, or installation of a solar water heater or water treatment system such as a reverse osmosis (RO) plant. The contract should be signed before works commence and before any advance payment is made. For concealed plumbing works — where pipes are buried in walls or floors before tiling — a written contract with a clear materials specification is essential. Once tiles are laid over concealed pipes, verifying whether ISI-marked CPVC or uPVC pipes were actually used is impossible without destructive investigation. The contract should require the contractor to provide material purchase invoices showing the IS code and brand, and, for significant projects, to conduct a hydraulic pressure test of the completed pipe network before concealment at 1.5 times the design working pressure for a minimum of 30 minutes with no pressure loss. For housing society maintenance works governed by the Maharashtra Co-operative Societies Act 1960, the Karnataka Co-operative Societies Act 1959, or equivalent state legislation, the contract should address the society's responsibility to provide access to common riser pipes and water tanks, and the contractor's obligation to restore common areas (corridors, staircases, garden beds) damaged during works. Emergency repair situations — burst pipes, blocked drains, overflowing overhead tanks — often result in verbal agreements with the first available plumber. Even in emergencies, a brief written confirmation of the scope and hourly or lump-sum rate before work begins prevents disputes about the final invoice. Residential clients have the right to approach the District Consumer Disputes Redressal Commission under the Consumer Protection Act 2019 for deficient plumbing services. Commercial clients should include an arbitration clause under the Arbitration and Conciliation Act 1996 for faster resolution of disputes. Under the Indian Contract Act 1872, Section 10 governs contract validity and Section 73 provides for damages for breach of the plumbing service contract.
What to Include in Your Plumbing Service Contract (India)
A thorough India plumbing service contract should include the following elements. Parties and property: full legal names of the client and plumbing contractor, the property address, and the contractor's GSTIN (if GST-registered under the Goods and Services Tax Act 2017) and licence number (where state licensing applies — Delhi, Maharashtra, and Karnataka require plumbers working on municipal connections to hold a licensed plumber certificate). Scope of plumbing works: a detailed description of every element — water supply pipe routing, drainage layout, sanitary ware to be installed, pipe sizes and pressure ratings, fixture types, and connection points to the municipal supply main or overhead tank. For concealed works, the scope must specify the depth of chasing, the requirement for hydraulic pressure testing before concealment, and the contractor's obligation to provide an as-built sketch of all concealed pipe routes on completion. Materials specification: pipe type (CPVC to IS 15778, uPVC to IS 4985, HDPE to IS 4984, GI to IS 1239, or cast iron to IS 1536), pressure class, brand (or approved equivalent), and sanitary ware brand and model to IS 2556. For fixtures, specify whether supply-and-fix or fix-only applies and what happens to surplus materials. Contract price exclusive of GST at 18% under the Goods and Services Tax Act 2017 and payment schedule: typically 25% advance, 50% on commencement of installation, and 25% on satisfactory completion and pressure testing. For large projects, milestone-linked payments against specific tasks. TDS under Section 194C of the Income Tax Act 1961 at 1% (individual) or 2% (company) must be deducted by business clients on payments above ₹30,000 per contract. Testing and commissioning: pressure test of the completed cold and hot water supply network at 1.5 times the working pressure for a minimum of 30 minutes with zero pressure drop; flow test of drainage and waste pipes under the National Building Code 2016 Part 9 requirements; and water quality check after connection to the municipal supply of the Delhi Jal Board, BWSSB, or other local body. Workmanship warranty: typically 12 months for leaks or defective joints attributed to workmanship; manufacturer warranties on Jaguar, Kohler, Cera, Hindware, or equivalent sanitary ware to be passed through to the client in writing with product registration. Materials invoices: the contractor to provide purchase invoices for all specified materials as proof of IS code compliance. Safety and statutory compliance: workmen's compensation insurance under the Employees' Compensation Act 1923; National Building Code 2016 Part 9 compliance for all drain sizing and venting; and municipal water department technical guidelines for supply connections. Variation procedure: a written variation order signed by both parties before any additional or changed work commences. Dispute resolution: consumer clients under the Consumer Protection Act 2019 may approach the District Consumer Disputes Redressal Commission; commercial clients should provide for arbitration under the Arbitration and Conciliation Act 1996. Forms-legal.com provides this template as a starting point for India-compliant plumbing service contract documentation.
Cite this page
Reference this free template in an article, syllabus, or research note:
Forms Legal. (2026). Plumbing Service Contract (India) (India) [Legal document template]. Forms Legal. https://forms-legal.com/india/business/services/service-contract-plumbing-india
"Plumbing Service Contract (India) (India)." Forms Legal, 2026, https://forms-legal.com/india/business/services/service-contract-plumbing-india.
@misc{formslegal-service-contract-plumbing-india,
author = {{Forms Legal}},
title = {Plumbing Service Contract (India) (India)},
year = {2026},
howpublished = {\url{https://forms-legal.com/india/business/services/service-contract-plumbing-india}},
note = {Free legal document template. Based on Indian Contract Act, 1872}
}Also available for these jurisdictions:
Frequently Asked Questions
Yes. Plumbing installations in India should comply with the National Building Code of India 2016 (Part 9 — Plumbing Services) published by the Bureau of Indian Standards (BIS), which sets out requirements for water supply, sanitation, and drainage systems in buildings. State Public Works Departments (PWD) and municipal bodies (such as Delhi Jal Board or BWSSB in Bengaluru) have additional guidelines for connections to public water supply and sewer networks. IS standards applicable to plumbing materials (pipes, fittings, valves) should be specified in the contract. The plumber should also hold valid workmen's compensation insurance and comply with the Employees' Compensation Act 1923 where applicable. Under India law, Indian Contract Act, 1872, parties should seek independent legal advice from a qualified lawyer to confirm compliance with all applicable requirements. Under Indian law, the Indian Contract Act 1872 governs contractual obligations, with Section 10 setting essential requirements for valid agreements. The Companies Act 2013 regulates corporate entities through the Registrar of Companies (ROC) and Ministry of Corporate Affairs (MCA). Forms-legal.com provides this template as a starting point for India-compliant documentation.
A standard plumbing workmanship warranty in India is typically 1–2 years, during which the contractor must rectify leaks, blocked pipes, or faulty installations at their own cost. Material warranties (pipes, fittings, sanitary ware) are separate and generally provided by the manufacturer — typically 1–5 years for pipes and 2–5 years for sanitary ware. The contract should specify both the workmanship warranty period and the contractor's obligation to pass through manufacturer warranties. Exclusions typically include damage caused by the client's modifications, use of non-standard chemical drain cleaners, or structural movement. Under India law, Indian Contract Act, 1872, parties should seek independent legal advice from a qualified lawyer to confirm compliance with all applicable requirements. Under Indian law, the Indian Contract Act 1872 governs contractual obligations, with Section 10 setting essential requirements for valid agreements. The Companies Act 2013 regulates corporate entities through the Registrar of Companies (ROC) and Ministry of Corporate Affairs (MCA). Forms-legal.com provides this template as a starting point for India-compliant documentation.
Plumbing services in India constitute a works contract (supply of goods and services) and attract GST at 18% where the contractor supplies both materials and labour. If the contractor provides labour-only services (using the client's materials), the service may attract a different GST treatment. The plumbing contractor who is GST-registered must issue a GST-compliant tax invoice. For residential construction projects (new builds), the applicable GST rate on works contracts may differ from commercial projects. The contract should specify whether the price is inclusive or exclusive of GST. Under India law, Indian Contract Act, 1872, parties should seek independent legal advice from a qualified lawyer to confirm compliance with all applicable requirements. Under Indian law, the Indian Contract Act 1872 governs contractual obligations, with Section 10 setting essential requirements for valid agreements. The Companies Act 2013 regulates corporate entities through the Registrar of Companies (ROC) and Ministry of Corporate Affairs (MCA). Forms-legal.com provides this template as a starting point for India-compliant documentation.
A Plumbing Service Contract (India) does not legally require a lawyer in India, and individuals and businesses may draft and execute the document independently. The Indian Contract Act, 1872 does not mandate legal representation for the creation or signing of this type of document. However, seeking independent legal advice from a qualified India lawyer is recommended for transactions involving substantial financial value, complex regulatory requirements, or cross-border elements where multiple legal jurisdictions may apply. A lawyer can verify that the document complies with all applicable statutory requirements, identify potential risks specific to the transaction, and confirm that the terms adequately protect the interests of all parties involved. The Supreme Court of India has jurisdiction over disputes arising from this type of document, and Registrar of Companies (ROC) may impose additional compliance obligations depending on the nature of the underlying transaction. Professional legal review is particularly advisable where the document will be submitted to government agencies or used as evidence in legal proceedings.
A Plumbing Service Contract (India) does not legally require a lawyer in India, though legal advice is recommended. Under Indian law, the Indian Contract Act 1872 governs agreements. The Companies Act 2013 and Registrar of Companies (ROC) regulate corporate documents. The Information Technology Act 2000 governs electronic contracts and data protection. The Consumer Protection Act 2019 provides consumer rights. The Income Tax Act 1961 requires tax compliance. Forms-legal.com provides this template as a starting point — always review with a qualified Indian advocate for significant transactions. Under India law, Indian Contract Act, 1872, parties should seek independent legal advice from a qualified lawyer to confirm compliance with all applicable requirements. Under Indian law, the Indian Contract Act 1872 governs contractual obligations, with Section 10 setting essential requirements for valid agreements. The Companies Act 2013 regulates corporate entities through the Registrar of Companies (ROC) and Ministry of Corporate Affairs (MCA). Forms-legal.com provides this template as a starting point for India-compliant documentation.
This template is provided for informational purposes only and does not constitute legal advice. Laws vary by jurisdiction and change over time. Consult a qualified attorney for advice specific to your situation.Full disclaimer
Found an error? Let us knowRelated Documents
You may also find these documents useful:
Roofing Service Contract (India)
A roofing service contract for India covering scope of works, materials, pricing, payment schedule, warranty, workmanship guarantee, and safety compliance. Governed by the Indian Contract Act 1872. Suitable for new roof installation, roof repair, and waterproofing works.
Handyman Service Contract (India)
A handyman service contract for India covering general repair and maintenance works, hourly or fixed-price billing, materials, GST, workmanship warranty, and liability. Suitable for residential and commercial property maintenance. Governed by the Indian Contract Act 1872.
Landscaping Service Contract (India)
A landscaping service contract for India covering design, supply of plants and materials, installation, maintenance schedule, pricing, GST, and warranty on plants and workmanship. Suitable for residential gardens, commercial premises, and ongoing maintenance. Governed by the Indian Contract Act 1872.