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House design & naksha for Katihar plots

Design SQR draws house plans (naksha), 3D elevations and structural, electrical and plumbing drawings for plots in Katihar: prepared for Katihar Nagar Nigam approval, designed for Katihar's warm-humid climate and the structure checked for Seismic Zone IV.

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What we do in Katihar

  • Ghar ka naksha: 2D and 3D floor plans drawn for your plot
  • Vastu ke hisab se ghar ka naksha: kitchen, bedrooms, puja room and entrance placed as vastu suggests
  • 3D front elevations
  • Structural, electrical and plumbing drawings, and complete working drawings
  • Drawings for map approval by Katihar Nagar Nigam
  • Structure designed for Seismic Zone IV (IS 1893)
  • Smart home and home automation wiring planned with the house
  • Ask us about construction for your site

Construction rates in Katihar

₹ per sq ft of built-up area, design included.

Build Basic

₹1,799 / sq ft

Quality essentials, fixed price

Build Standard

₹2,099 / sq ft

Our most chosen package

Build Premium

₹2,599 / sq ft

Luxury finishes, turnkey

Designs to start from

All designs

Vastu house plans for Katihar plots

Building a house in Katihar: what to know

Map approval
The Katihar Municipal Corporation (Nagar Nigam), for plots within its limits. Under the Bihar Building Bye-laws 2014, an architect or structural engineer empanelled with the urban local body prepares the plan and supervises the work, and a decision is due within 60 days; the permission is valid for three years.
Plot sizes
Plots in Katihar are listed in sq ft and in katha, and listings do not agree on the katha's size, so we work from the area in sq ft on your deed. Listings seen in October 2026 include 2-katha and 3,644 sq ft plots in Baigna and 4,000–7,000 sq ft in Mirchaibari, with smaller 740–1,000 sq ft plots in Pranpur.
Climate
Warm-humid. Katihar falls in the Warm-humid zone of BEE's climate map; CGWB records summer highs near 43 °C, winter lows near 8 °C and humidity above 70% most of the year: face rooms to the breeze with windows on opposite walls, keep openable windows to at least 16.66% of the floor area, and raise the plinth.
Earthquake zone
Seismic Zone IV. Katihar is not in IS 1893's table of towns. The Government of Bihar's hazard profile lists Katihar district in Zone IV, and BMTPC's Vulnerability Atlas of India (2019) puts all of it in Zone IV. BIS withdrew its 2025 seismic map in March 2026, so the IS 1893:2016 zones still apply.
Ground and water
CGWB describes Katihar district as flat alluvium, sandy in the south and west, with a water table 2.88–8.66 m below ground in May 2011; arsenic is reported from the Mansahi, Kursela, Sameli, Barari, Manihari and Amdabad blocks. BMTPC counts 37.5% of the district as flood-prone, so plinth height and drainage come first.
Where people build
Mirchaibari, Amla Tola, Binodpur, Baigna, Sisia.
Good to know
On 28 September 2026 Bihar's revenue minister gave officials one week to finish acquiring land for 21 rail overbridges in Purnia, Katihar, Araria and Kishanganj.

Sources: Wikipedia: urban local bodies in Bihar · Bihar UD&HD: guidebook to building plan approval (Bye-laws 2014) · Patna Press: land for 21 rail overbridges, Sep 2026 · RealEstateIndia: plots for sale in Katihar · Government of Bihar: hazard profile and seismic zones of districts · BMTPC: Katihar district earthquake and flood areas · CGWB: Katihar district groundwater brochure · BEE Eco-Niwas Samhita 2024: climate zone map

Katihar में घर का नक्शा

Design SQR Katihar के प्लॉट के लिए घर का नक्शा (2D और 3D), 3D एलिवेशन और स्ट्रक्चरल, इलेक्ट्रिकल व प्लंबिंग ड्रॉइंग बनाता है, जो Katihar Nagar Nigam से नक्शा पास कराने के लिए तैयार होते हैं। हम वास्तु के हिसाब से भी घर का नक्शा बनाते हैं। मुफ़्त सलाह के लिए कॉल या WhatsApp करें।

Building in Katihar: FAQ

What is the house construction cost per sq ft in Katihar?

Indicative rates, as of October 2026: ₹1,799 per sq ft (Build Basic), ₹2,099 per sq ft (Build Standard), ₹2,599 per sq ft (Build Premium), design included. The final price is confirmed after a free site visit.

Who approves house plans in Katihar?

The Katihar Municipal Corporation (Nagar Nigam), for plots within its limits. Under the Bihar Building Bye-laws 2014, an architect or structural engineer empanelled with the urban local body prepares the plan and supervises the work, and a decision is due within 60 days; the permission is valid for three years. We prepare the drawings it asks for and guide you through the approval.

Which plot sizes are common in Katihar?

Plots in Katihar are listed in sq ft and in katha, and listings do not agree on the katha's size, so we work from the area in sq ft on your deed. Listings seen in October 2026 include 2-katha and 3,644 sq ft plots in Baigna and 4,000–7,000 sq ft in Mirchaibari, with smaller 740–1,000 sq ft plots in Pranpur. We draw plans for any plot size, including odd shapes.

Which earthquake zone is Katihar in, and does it change the design?

Seismic Zone IV. Katihar is not in IS 1893's table of towns. The Government of Bihar's hazard profile lists Katihar district in Zone IV, and BMTPC's Vulnerability Atlas of India (2019) puts all of it in Zone IV. BIS withdrew its 2025 seismic map in March 2026, so the IS 1893:2016 zones still apply. We design the structure to IS 1893 for this zone: column sizes, steel and foundations are calculated, not guessed.

What should I know about the ground before building in Katihar?

CGWB describes Katihar district as flat alluvium, sandy in the south and west, with a water table 2.88–8.66 m below ground in May 2011; arsenic is reported from the Mansahi, Kursela, Sameli, Barari, Manihari and Amdabad blocks. BMTPC counts 37.5% of the district as flood-prone, so plinth height and drainage come first. We size the foundation after a soil check.

Do you make "ghar ka naksha" (house plans) for Katihar?

Yes. "ghar ka naksha" is how many people in Katihar write "house plan" in Hindi. We draw the complete set: floor plans, 3D elevation, and structural, electrical and plumbing drawings.

Can you make a vastu ghar ka naksha for my plot in Katihar?

Yes. We place the kitchen, master bedroom, puja room, toilets and entrance as vastu suggests wherever your Katihar plot allows, and tell you plainly where it cannot. It is all done online, so you can share the plot details on WhatsApp.