Build your home with numbers you can trust.
RoofNRoom is the clear, no-nonsense way to plan a house. Get an honest cost estimate, learn the basics, and get bids from verified contractors — all in one place.
Free · No login needed to estimate · Item-wise breakdown
From a plot to a plan in three simple steps
Estimate your cost
Enter plot size, floors and finish quality. Get a transparent, item-wise cost estimate in seconds.
Post your requirement
Share your plan, budget and drawings. Your project reaches verified Bengaluru contractors.
Compare bids & build
Receive multiple quotes and timelines. Compare side-by-side and pick with confidence.
One platform for the whole build journey
Cost Estimator
Rule-based, item-wise estimate built on real Bengaluru rate cards — no guesswork.
Estimate now →Knowledge Hub
Foundations, RCC, approvals, waterproofing — plain-language guides for first-time builders.
Start learning →Requirement Posting
Describe your project once and let trusted contractors come to you.
Post a requirement →Contractor Bidding
Compare quotations, timelines and company profiles in one clean dashboard.
See how it works →Are you a contractor?
Get qualified leads from homeowners actively building in Bengaluru. No cold calls — just real projects.