Paint an interior room
Measure walls and, if needed, the ceiling. Use openings, coat count and coverage to estimate how many litres of paint to buy.
Difficulty: ●○○○○Renovation projects
Explore 474 renovation projects entries organized by topic. Review specifications, calculators and practical considerations before renovating.
Start with the right renovation project
- A quantity estimate does not replace checks for moisture, substrate and permits.
- For hardwood flooring, verify moisture, subfloor and the approved installation method.
- For windows and additions, compare whole-system performance and related work, not only the unit price.
Popular categories
Quickly find the most common renovation topics.
All other categories (48)
Example entries
Every category has a complete listing accessible without JavaScript.
Drywall a room
Estimate drywall sheets from wall dimensions, openings and cuts. Check framing, joint details and applicable fire-resistance requirements.
Difficulty: ●●●●○Install solid hardwood
Estimate hardwood flooring and cutting waste. Check the wood's moisture, subfloor flatness and approved fastening method.
Difficulty: ●●●●○Compare windows by U-factor and energy rating
Compare windows using U-factor, energy rating, air leakage and climate. Consider flashing and installation quality as well.
Difficulty: ●●●○○Add attic insulation
Estimate attic insulation from area, thickness and product type. Inspect moisture, air sealing and ventilation before adding insulation.
Difficulty: ●●●●○Estimate an asphalt shingle roof
Estimate roof area from plan dimensions and pitch, then shingle bundles and offcuts. Evaluate roof decking, flashing and fall protection separately.
Difficulty: ●●●●●Paint a ceiling
Estimate ceiling paint from length, width, coats and coverage. Investigate water stains and leaks before painting.
Difficulty: ●○○○○Install engineered hardwood
Plan engineered wood flooring by area, cartons, offcuts and transitions. Confirm whether floating, glued or fastened installation is approved.
Difficulty: ●●●○○Install click vinyl plank
Estimate click-lock vinyl cartons from floor area and waste. Check subfloor flatness, moisture and required installation clearances.
Difficulty: ●●○○○Locate and check fixture shutoff valves
Highly detailed yellow-level guide to locate and check fixture shutoff valves, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●○○○Estimate a garage roof shell
Plan and estimate the project: estimate a garage roof shell.
Difficulty: ●●●●●Replace a bathroom vanity
Highly detailed yellow-level guide to replace a bathroom vanity, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●●○○Drywall a garage
Understand, measure and plan: drywall a garage.
Difficulty: ●●●●○Plan a landscape French drain
Highly detailed yellow-level guide to plan a landscape French drain, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●●●●Add a deck privacy screen
Understand, measure and plan: add a deck privacy screen.
Difficulty: ●●●●○Add a deck skirt
Highly detailed yellow-level guide to add a deck skirt, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●●○○Add a parking pad
Highly detailed yellow-level guide to add a parking pad, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●●●○Add a removable interior storm window
Highly detailed yellow-level guide to add a removable interior storm window, with responsibility split, inspection hold points, quote review and work acceptance.
Difficulty: ●●●○○Complete construction
See all pathsFrom site purchase to building closeout
New detailed paths for new homes, garages, additions, sites, structure and construction management.
Build a new house
From site to occupancy: design, foundations, enclosure, systems, inspections, financing and closeout.
Open centre →Build a garage
Attached, detached or workshop garage: siting, slab, framing, fire safety, heating, ventilation, electrical and EV charging.
Open centre →Add to a house
Addition, vestibule, sunroom, attached garage, suite or added storey with rigorous integration into the existing building.
Open centre →Site, access and services
Rights, constraints, soil, rock, water, slope, culvert, well, septic, connections, drainage and site preparation.
Open centre →
Home intelligence
See all modulesUnderstand, forecast and document the property
Symptom diagnosis, building age, passport, address, climate and replacement decisions.
Symptom diagnostic
Start from an observed sign and organize causes, checks, urgency and the right professional.
Open →Home by construction era
See typical systems, vulnerabilities and priorities by construction year.
Open →Hazardous materials
Screen asbestos, lead, vermiculite, mould, silica and radon before disturbing materials.
Open →Repair or replace
Compare two strategies over a common horizon with recurring costs and simple residual value.
Open →Home passport
Track age, warranty, condition, cost and expected replacement of major systems.
Open →Address profile
Create a local file and work through relevant official checks around an address.
Open →See the calculation in a worked case
The worked examples show how dimensions, waste allowance and contingency become verifiable quantities.
Worked examplesContinue the decision
After diagnosis: organize the project
Explore: Systems to check before closing the work
Systems to check before closing the work
This section connects envelope, air, fire, structure, water and code instead of treating each project in isolation.
Explore: Project risks and overlooked interfaces
Project risks and overlooked interfaces
This section connects payment, water, envelope, ventilation and jobsite details that often create costly surprises.
Explore: Finish and service details to verify
Finish and service details to verify
This section connects small details that become costly once finishes are closed.
Before you decide
Renovation projects: choose the right tool
Choose a project based on the problem, not just the material. Calculators give adjustable planning estimates.
Practical checks
- Measure the actual space
- Identify safety risks
- Compare quantities with local prices
Common question
Does a calculator replace a contractor bid?
No. Estimates cannot cover concealed conditions or regulated work.
Site prices and assistance programs require independent current-source checks; planning tools do not replace permits or professional quotes.