Construction Resources

Complete R-value chart for Ontario. Compare insulation types, OBC minimum requirements by climate zone, cost per sq ft, and best applications.

Current renovation costs in the Greater Toronto Area. Cost tables by project type, by trade, and factors that affect your budget.

Compare garden suite zoning rules across 9 GTA cities. Maximum size, setbacks, parking, height limits, and permit requirements.

Toronto building permit fees, processing timelines, eServices submission, common rejection reasons, and inspections. Updated for 2026.

Vaughan building permit fees, processing timelines, required documents, the application process, and common rejection reasons. Updated for 2026.

Mississauga building permit fees, ePermits portal process, processing timelines, required documents, and inspections. Updated for 2026.

Brampton building permit fees, processing timelines, required documents, application process, and common rejection reasons. Updated for 2026.

Complete guide to building permits in Ontario. Permit types, fees by GTA municipality, required documents, timelines, and inspection stages.

Drywall vs plaster compared for Ontario homes: cost per sq ft, durability, soundproofing, repair, and when each makes sense. 2026 GTA pricing.

Open-cell vs closed-cell spray foam compared for Ontario homes: R-value, cost, vapour barrier, where to use each. 2026 GTA pricing.

Metal stud vs wood stud framing compared: cost per sq ft, structural rating, fire resistance, and when each is the right pick in GTA construction.

Fiberglass vs cellulose insulation compared for Ontario homes: R-value per inch, cost, settling, fire safety, and where each is best.

Spray foam vs batt insulation compared for Ontario homes: R-value per inch, cost, air sealing, vapour control, and best use cases.

Wood vs steel framing compared for Ontario homes: cost per sq ft, structural capacity, fire rating, and when each is the right pick.

Level 4 vs Level 5 drywall finish compared: cost, where to use each, raking-light visibility, and how Ontario contractors price the difference.

Rigid foam vs spray foam compared for Ontario homes: R-value per inch, cost, vapour control, and where each is the better choice.

Mineral wool vs fiberglass insulation compared for Ontario homes: R-value, fire rating, soundproofing, cost, and when each is the right pick. 2026 GTA pricing.

Value engineering in construction explained: what it is, when it's done, common VE substitutions, and how it differs from cheapening a project.

Back framing in construction explained: what it is, why drywallers need it, common back-framing locations, and OBC requirements.

Moment frame explained: what it is, when residential builds need one, how it differs from shear walls, and typical GTA cost.

Fire-rated drywall explained: Type X vs Type C, when OBC requires it, where it's used in GTA homes, and how ratings are achieved.

Level 5 drywall finish explained: what makes it different from Level 4, when it's worth the cost, and how Ontario contractors deliver it.

Rough framing explained: what's included, the stages of a typical GTA framing job, when finish framing happens, and what a permit covers.

Metal stud framing explained: what it is, where it's used in GTA construction, gauges, and how it compares to wood stud framing.

Firestop explained: what it is, where it's required by OBC, common firestop products, and why penetrations need rated seals.