Keystone Builders

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Keystone Builders We are an ISO 9001:2015 Certified construction and engineering consultancy firm founded by Er. Gopal Acharya (Architecture Specialist, 13+ years experience).

Ujjwal Giri (Civil Engineer, DRM Specialist, Legal Expert, 10+ years experience) and Mr.

धन्न हामीले नक्सा बनाइदिन्छौ र,मान्छेले घर बनाएर बस्न पाएका छन्! 🤭🏗️Joke aside, we are truly, deeply thankful to everyon...
05/10/2026

धन्न हामीले नक्सा बनाइदिन्छौ र,
मान्छेले घर बनाएर बस्न पाएका छन्! 🤭🏗️

Joke aside, we are truly, deeply thankful to everyone who trusted us with their dream project!

Details that bring a space to life ✨A look at our recently completed false ceiling work, where clean design, warm lighti...
02/10/2026

Details that bring a space to life ✨

A look at our recently completed false ceiling work, where clean design, warm lighting, and thoughtful details come together beautifully. 🏡✨

Keystone Builders | Let’s Build Together

Pouring Progress at Icchangunarayan! 🏗️✨Precision, safety, and continuous teamwork on site today! Our crew is actively e...
26/09/2026

Pouring Progress at Icchangunarayan! 🏗️✨

Precision, safety, and continuous teamwork on site today! Our crew is actively executing the concrete pouring and levelling for the final slab casting phase, ensuring a solid, durable roof structure with scenic valley views as our backdrop.

Phase: Final Slab Concreting & Compaction Work
📍 Project Location: Icchangunarayan, Kathmandu
📞 Contact Keystone Builders: 985-1087829

FinalSlabCasting

इन्द्रजात्राको हार्दिक शुभकामना! ❤️✨संस्कृति, परम्परा र एकताको पर्व — सबैमा सुख, शान्ति र समृद्धिको कामना। 🙏— Keystone B...
25/09/2026

इन्द्रजात्राको हार्दिक शुभकामना! ❤️✨
संस्कृति, परम्परा र एकताको पर्व — सबैमा सुख, शान्ति र समृद्धिको कामना। 🙏
— Keystone Builders 🏡

🏡 Almost Home, Almost Complete ✨From plans and foundations to a home taking its final shape — every detail is coming tog...
24/09/2026

🏡 Almost Home, Almost Complete ✨

From plans and foundations to a home taking its final shape — every detail is coming together beautifully.
A few finishing touches remain, and this dream home at Naikap is almost ready to welcome its family. ❤️

Almost completed | Naikap

कता-कता Engineer चाहिँदैन, ठेकेदार दाइले सबै मिलाइहाल्नुहुन्छ जस्तो नि गर्छ फेरि… 😌Column casting को दिन:“Engineer आउनुभ...
24/09/2026

कता-कता Engineer चाहिँदैन, ठेकेदार दाइले सबै मिलाइहाल्नुहुन्छ जस्तो नि गर्छ फेरि… 😌

Column casting को दिन:
“Engineer आउनुभयो?” 👀

कता-कता चाहिँ
Engineer चाहिन्छ जस्तो पनि गर्छ फेरि। 😂

🏗️Keystone Builders Pvt. Ltd.
🏠 Design • Structure • Construction
Let’s Build Together.

Ongoing Project Update: Bringing Classical Charm to Chandragiri! 🏛️🧱Plastering, exterior brick cladding, and boundary wa...
22/09/2026

Ongoing Project Update: Bringing Classical Charm to Chandragiri! 🏛️🧱

Plastering, exterior brick cladding, and boundary wall work are in full swing at our Chandragiri site. Designed with classic arch details and decorative moulding, this home is steadily taking shape into a masterpiece.

📍 Project Location: Chandragiri, Kathmandu
📞 Contact Keystone Builders: 985-1087829

Slab Preparation & Concreting Day! 🏗️✨Continuous progress at our project site! Formwork, shuttering, and rebar reinforce...
21/09/2026

Slab Preparation & Concreting Day! 🏗️✨

Continuous progress at our project site! Formwork, shuttering, and rebar reinforcement are fully laid and inspected as we prepare for slab casting. Quality ex*****on at every level ensures strength and structural durability for years to come.

📞 Call / WhatsApp: 985-1087829

Proposed Project Unveiled: Radha Giri Residence 🏙️✨Presenting the modern 3D design concept for the Radha Giri Residence!...
20/09/2026

Proposed Project Unveiled: Radha Giri Residence 🏙️✨

Presenting the modern 3D design concept for the Radha Giri Residence! Featuring a contemporary multi-story facade, stone cladding, warm exterior accents, glass railings, and a spacious rooftop terrace, this design blends urban luxury with practical living. 🌾

📍 Design Concept by Keystone Builders
📞 Call/WhatsApp: 985-1087829 to design your dream home today! 📲

✨ Modern design. Thoughtful details. A home made to stand out. 🏡A contemporary residential design that blends clean line...
12/09/2026

✨ Modern design. Thoughtful details. A home made to stand out. 🏡

A contemporary residential design that blends clean lines, elegant finishes, spacious balconies, and functional living spaces—bringing comfort and style together in one beautiful home.

🏗️ Designed with purpose. Built with passion.
Keystone Builders — Let’s Build Together.

Address

Infront Of Nagarjun Municipality, Near Harisiddhi Temple
Kathmandu
44600

Opening Hours

Monday 09:00 - 18:00
Tuesday 09:00 - 18:00
Wednesday 09:00 - 18:00
Thursday 09:00 - 18:00
Friday 09:00 - 14:30
Sunday 09:00 - 18:00

Telephone

+9779849419853

Website

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