CostMost Popular
Cost Studio
Live North Jersey construction ranges with an interactive house model — size, style, and finishes that move the number.
Open Cost Studio →Planning calculators
Cost, feasibility, and decision tools — without the design rabbit hole
7 focused calculators for North Jersey homeowners and landowners. For visual design experiences, visit Studios. Here: honest ranges, tradeoffs, and next steps.
Who these are for
Homeowners and landowners who want directional ranges and tradeoffs before a formal bid — not a substitute for site-specific pricing.
What you get
Clear inputs, honest assumptions, and next steps into Cost Studio, land evaluation, Studios, or a conversation with the team.
What they are not
Appraisals, bank quotes, or guaranteed contracts. Every tool includes disclaimers so expectations stay clean.
All tools
Choose a calculator
Conceptual planning aids — not formal bids or appraisals. Each tool carries clear disclaimers and a path to a real conversation.
DecisionDecision
Move or Improve Calculator
Compare true NJ selling costs against the addition or renovation that solves the same problem — before you list or expand.
Open calculator →
Investment
ADU Payback Calculator
Model build cost, rent presets, break-even, and illustrative cash flow for an accessory dwelling on your property.
Open ADU calculator →
DecisionDecision
Renovate vs Rebuild Assessment
A guided quiz for homeowners on a good street with a tired house — renovate, rebuild, or walk-away clarity.
Take the assessment →LandFeasibility
Lot Feasibility & Setback Tool
See how setbacks shrink the buildable envelope and flag hidden site costs before you over-commit to a lot.
Open feasibility tool →
LandNew
Multi-Lot Highest & Best Use
Conceptual acreage → lot yield and value band for landowners exploring subdivision or partnership paths.
Open HBU tool →
CostNew
Accessory Building Estimator
Pool house, collector garage, guest suite, or workshop — purpose, scale, finish, and a live conceptual range.
Open estimator →Studios vs calculators
Two ways to explore
- Studios — visual design and configurators (kitchens, basements, garages, outdoor living, Design Studio).
- Calculators — cost ranges, payback math, feasibility, and stay-vs-move decisions.
Ready for a real number?
Tools educate. Consultations decide.
When the model is close enough, schedule a complimentary conversation — site, zoning, and program get real.
Schedule a consultationService areas
Local context behind the numbers
Ranges mean more when you know the town. Pair calculators with our Warren, Watchung, Basking Ridge, and Short Hills guides.