Updated July 2026

Top 7 Roofing Contractors in Patna

An independently researched list of Patna roofing and waterproofing companies, ranked by verifiable years in business, project scope, credentials and reputation — with no paid placements.

Quick Comparison

Rank Company Specialty Experience Credentials Website
1 Vishalakshi Construction Most established fabricator Since 1970 ISO 9001 Certified Visit
2 Shivansh Creation PEB & industrial shed specialist 20+ Years Listed Visit
3 Traction and Technology Enterprises PEB & shed fabrication Since 2013 Listed Visit
4 KR Waterproofing Roof waterproofing specialist Waterproofing Listed Visit
5 Ronika BuildCare Services Membrane waterproofing contractor Since 2018 ISO 9001 Certified Visit
6 JMK Engineering & Developer Industrial roof shed maker Roofing sheds GST Registered Visit
7 SK Tensile Structure Tensile & parking-shed roofing Tensile roofing GST Registered Visit

Detailed Reviews

#2

Shivansh Creation

PEB & industrial shed specialist
ExperienceTwo decades of management experience
CredentialsListed
SpecialtyPre-engineered buildings & factory sheds
Service AreaPatna and Bihar

Shivansh Creation designs, supplies and erects pre-engineered buildings, factory sheds, warehouses and rooftop metal structures across Patna, Muzaffarpur and wider Bihar. The company describes over two decades of combined management experience in the PEB and industrial roofing sector. It handles the full project cycle from design and material procurement through to on-site erection, covering colour-coated sheet roofing, structural steel purlins and wall cladding. The company operates from RK Puram near Saguna More in Patna, with additional presence in New Delhi, allowing it to serve both local Bihar clients and larger national-level projects.

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#3

Traction and Technology Enterprises

PEB & shed fabrication
ExperienceSince 2013 (10+ Years)
CredentialsListed
SpecialtyPre-engineered steel buildings & warehouses
Service AreaPatna, Bihar and pan-India

Traction and Technology Enterprises started operations in 2013 as a construction service provider in Bihar and has built its portfolio over more than a decade of project delivery. Its scope includes industrial shed fabrication, pre-engineered steel buildings, prefabricated structures, warehouse construction and heavy structural roofing work. Operating from Kankarbagh — one of Patna's established commercial and industrial localities — the company serves clients across Bihar and pan-India. Its capabilities extend from structural steel design through fabrication and erection, making it relevant for factory, logistics and storage facilities requiring large-span metal roof coverage.

metal roofing industrial roofing commercial roofing roof replacement
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#4

KR Waterproofing

Roof waterproofing specialist
ExperienceRoof & RCC waterproofing services
CredentialsListed
SpecialtyRCC roof & terrace waterproofing
Service AreaPatna and nearby Bihar

KR Waterproofing is a Patna-based contractor specialising in roof, terrace, basement and RCC-structure waterproofing treatments for residential, commercial and industrial buildings. Operating from Kurji in north Patna, the company has established additional branches in Sitamarhi (Bihar) and Gurugram, indicating reach beyond the immediate city. Its core work addresses the chronic leakage and seepage problems that affect flat RCC terraces — particularly common in Patna's dense urban localities — using chemical coatings, membrane systems and cementitious treatments suited to the region's intense monsoon rainfall.

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#5

Ronika BuildCare Services

Membrane waterproofing contractor
ExperienceSince 2018
CredentialsISO 9001 Certified
SpecialtyTerrace & membrane waterproofing
Service AreaPatna, Muzaffarpur and multi-state

Ronika BuildCare provides terrace, roof and basement waterproofing using a wide range of systems including APP, SBS, TPO, EPDM and HDPE membranes, PU injection grouting, and heat-reflective coatings suited to Bihar's intense summer heat. Operating since 2018 with ISO 9001:2015 and MSME registration, the company brings a structured quality framework to waterproofing work that is often carried out by unorganised labour in the local market. It serves Patna, Muzaffarpur and multiple other states from its Bihar regional office, covering both new-construction waterproofing and remedial treatment of existing leaking terraces.

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#6

JMK Engineering & Developer

Industrial roof shed maker
ExperienceIndustrial roofing sheds
CredentialsGST Registered
SpecialtyIndustrial roofing sheds
Service AreaPatna and pan-India

JMK Engineering & Developer manufactures industrial roof sheds for factories, warehouses, workshops and logistics facilities in Patna and across Bihar. The business is located at Jakariyapur in the Kankarbagh area of Patna and carries GST registration (10BIEPD2766D2ZX). It offers customisable open-span steel roofing structures fabricated to client specifications, covering standard GI and colour-coated sheet profiles. The Kankarbagh location places it close to Patna's broader industrial and commercial belt, facilitating material dispatch and on-site erection for shed projects in and around the city.

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#7

SK Tensile Structure

Tensile & parking-shed roofing
ExperienceTensile roofing structures
CredentialsGST Registered
SpecialtyTensile roofs & parking sheds
Service AreaPatna and pan-India

SK Tensile Structure fabricates and installs tensile roofing structures, parking sheds, car-park shade canopies and commercial awnings across Patna and beyond. Based at Agamkuan in Patna, the company carries GST registration (10JNHPS3711R1ZI) and operates in the growing market for lightweight shade solutions at malls, institutional campuses, petrol stations and housing societies. Its scope covers modular tensile membrane roofing systems and retractable shade structures, which are increasingly in demand in Patna as urban commercial development expands. Tensile structures are an alternative to heavy steel sheds where open, column-free covered space is needed over car parks or pedestrian areas.

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How to Choose a Roofing Contractor in Patna

Verify GST and company registration

Ask for the contractor's GST number and, for larger firms, their company or LLP registration. A valid GSTIN (Bihar numbers begin with 10) confirms the business is legally registered and lets you cross-check the trading name before you commit.

Confirm insurance and a workmanship guarantee

For metal-shed erection and waterproofing work, ask whether labour is covered and what workmanship guarantee applies. A written guarantee on leak-free performance protects you if a treated roof or newly installed sheet begins to seep after the first monsoon.

Get multiple written quotes

Collect at least three itemised quotes that break down material grade, sheet thickness or membrane type, labour and taxes. Comparing written estimates in INR helps you spot unusually low bids that may cut corners on sheet gauge or waterproofing coats.

Ask for local project references

Request addresses of recent roofing or waterproofing jobs the contractor has completed in Patna or nearby Bihar towns. Visiting or calling a past client tells you how the work has held up through local heat and monsoon cycles.

Clarify warranty terms in writing

Distinguish between the manufacturer warranty on roofing sheets or membranes and the contractor's own warranty on installation. Get the duration, coverage and exclusions in writing so responsibility is clear if a problem arises.

Sign a written contract

Insist on a signed contract that fixes scope, materials, price, payment schedule and completion date. A documented agreement prevents disputes over change orders and gives you recourse if the finished roof does not match what was promised.

Frequently Asked Questions

Costs vary by material. Color-coated metal roofing sheets are commonly quoted per square foot for supply and installation, while PEB and shed structures are priced per square foot of covered area including steel and labour. RCC roof waterproofing is usually quoted per square foot of terrace treated. Always obtain itemised written quotes in INR, because the sheet gauge, steel section and number of waterproofing coats change the price significantly.
A residential terrace waterproofing job can often be completed in a few days, while a metal roofing shed or pre-engineered building may take several weeks depending on size, steel fabrication lead time and site access. Weather delays are common during the monsoon, so agree a realistic timeline in the contract.
Structural steel and sheet erection can continue in dry spells, but most waterproofing and membrane work needs a dry, clean surface to bond properly. Contractors in Patna generally schedule terrace waterproofing and roof coating for the drier months before or after the monsoon to ensure a lasting seal.
Metal roofing sheets and membranes carry manufacturer warranties that vary by product and coating. Contractors may add their own workmanship warranty on installation or waterproofing. Confirm both the manufacturer and the installer warranty in writing, including duration and what is excluded.
Check the GST number and company or LLP registration, ask for recent local project references, and confirm any ISO or MSME credentials the firm claims. Reviewing the contractor's official website and cross-checking the registered business name helps confirm you are dealing with a legitimate, established company.
Industrial roofing in Patna usually means large metal sheds, PEB structures and warehouse roofs using steel framing and color-coated or PUF sheets over wide spans. Residential roofing more often involves RCC flat-roof waterproofing, terrace treatment and smaller metal or tile roofs. Some contractors specialise in one segment, so match the firm to your building type.

Roofing in Patna

Patna sits on the Ganga plain and experiences a humid subtropical climate with very hot, dry summers, a heavy south-west monsoon from roughly June to September, and cooler winters. The intense pre-monsoon heat and the concentrated monsoon rainfall put strong demands on roofs, which must shed large volumes of water quickly while also resisting thermal stress during the hottest months.

The local building stock is dominated by reinforced-cement-concrete flat roofs on homes, shops and multi-storey buildings across the city, alongside a growing number of metal-sheet sheds and pre-engineered steel structures on the industrial fringes and along the bypass corridors. Tile and sloped roofing is less common in the urban core than flat RCC construction, which shapes the type of roofing services most in demand.

Because flat RCC roofs are so widespread, waterproofing is a central part of the Patna roofing market. Terrace and roof waterproofing using membrane systems, polyurethane and chemical coatings is essential to prevent the leakage, seepage and dampness that the annual monsoon can cause. Many of the city's specialist firms focus primarily on RCC roof and terrace waterproofing rather than new roof construction.

Industrial and commercial roofing is a distinct and expanding segment, served by fabricators and PEB companies that design, supply and erect factory sheds, warehouses and color-coated metal roofs. Firms in and around Patna offer pre-engineered steel buildings, tensile parking-shed roofs and structural fabrication for logistics and manufacturing clients, making metal roofing and shed construction a significant part of the regional market alongside residential waterproofing.

Roofing in Patna: Key Facts

Patna receives an average of 1,166 mm of rainfall per year, with July alone accounting for around 323 mm — the concentrated monsoon downpour that drives the city's high demand for terrace waterproofing and leak-repair work.

Bihar Building Bye-Laws 2014 (Clause 12.1) make rainwater harvesting systems mandatory for all new buildings on plots larger than 300 sq. metres.

Any construction, extension or modification of a building in Patna requires prior approval from the Patna Municipal Corporation; plan approval typically takes 15–30 working days.

Roofing and waterproofing works contracts in India attract 18% GST under SAC code 995453, which applies to both new installation and repair of roofs and terraces.

Patna's pre-monsoon months of May and June see maximum temperatures reaching 40–45°C, creating significant thermal stress on flat RCC and metal roof surfaces before the rains arrive.

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