Custom Homes in Caledon
From country lots near Palgrave, Belfountain and Caledon Village to infill sites in Bolton, we build custom homes on land you own, with the well, septic and conservation approvals planned in from the start.
Rural Lots Need a Different Plan
Many Caledon custom homes are built where municipal services end. Peel Region supplies well water to Alton, Palgrave, Caledon East, Caledon Village, Cheltenham Village and Inglewood, but across much of the town a new house relies on a private well and an on-site septic system. Peel notes that property owners are responsible for building, maintaining and abandoning private wells, so the well and the septic bed become part of the design rather than an afterthought.
The landscape brings approvals of its own. Parts of Caledon fall inside the Niagara Escarpment Commission's Development Control Area, where certain development needs an Escarpment development permit, and the provincial Oak Ridges Moraine Conservation Plan reaches into the town around the Palgrave Estates community. Depending on where your land drains, the conservation authority may be TRCA, Credit Valley, Lake Simcoe Region or Nottawasaga Valley.
Bolton is different again. The Village of Bolton is Caledon's only heritage conservation district, covering 185 properties, and its plan includes policies on new construction and demolition. Outside the old village, Bolton's newer streets behave more like suburban infill.
- Licensed & insured contractors
- Transparent, itemized pricing
- Permits & approvals handled for you
- On-time delivery, every project

Custom Home Costs in Caledon
For a GTA custom home, the Altus Group 2026 Canadian Cost Guide gives a hard construction range of $500 to $1,130 per square foot. Land, design, permits, development charges and HST are extra, and Altus assumes a level, open site with stable soil.
Rural lots add their own line items: a well, a septic system, a longer driveway and hydro service from the road. They can also lower one cost, since the Peel charge is far smaller where there is no municipal water or sewer. We look at the lot, the survey and any well records before we quote, so these items are priced rather than guessed. Our HST rebate guide explains the relief open to owner-built homes that start construction by March 31, 2027.
Custom Home Projects in Caledon
The kinds of new homes Caledon owners ask us to plan and build.
- Country Estate Homes. Homes on acreage and estate lots, sited for views, sun and a practical driveway.
- Homes on Well and Septic. New houses planned around a private well and a septic system approved by the Town.
- Replacement Homes. Taking down an older farmhouse or bungalow and building new on the same lot.
- Escarpment and Moraine Lots. Homes in areas where Escarpment or Moraine policies add conditions to what can be built.
- Bolton Infill Homes. New houses on village and suburban lots in Bolton, including inside the heritage district.
- Homes With a Second Unit. A suite for family or rental income, designed in from the first drawings.
Caledon Fees and Rules at a Glance
Figures for a new single detached home, checked in November 2026.
| Building permit, new detached (2026) | $18.12 per m², $193 minimum |
| Sewage system permit (2026) | $564 for a new or replacement system |
| Development charges, single detached | $148,006.77 total (Town, Peel and education, from August 1, 2026) |
| Peel DC with no water or wastewater | $16,025.37 instead of $78,982.66 |
| Demolition credit | Town and Peel: within five years of demolition, on the same lot |
| Minor variance (2026) | $1,600 to $5,600, by type |
Approvals That Shape a Caledon Build
Rural building in Caledon involves more agencies than an urban rebuild. These are the ones we plan for.
Septic Permits From the Town
The Town of Caledon handles septic systems. A new house on septic needs a building permit, and a Town inspector must approve the system before any part of it is covered.
Niagara Escarpment Permits
Inside the Commission's Development Control Area, certain development needs a Niagara Escarpment Development Permit as well as a building permit.
Four Conservation Authorities
Caledon spans the TRCA, CVC, Lake Simcoe Region and Nottawasaga Valley watersheds. Which one reviews your lot depends on where it drains.
Tree Preservation By-law
Since January 1, 2026, Caledon regulates removing or injuring trees outside woodlands that are 30 cm or more in diameter at breast height.
Lower Regional Charges Off Services
Peel's development charge drops from $78,982.66 to $16,025.37 for a home with no municipal water or wastewater service.
Bolton Heritage District
New construction and demolition in the Village of Bolton district follow the district plan and its heritage permit policies.
Our Simple 5-Step Process
Here is how a Caledon custom home goes from a walk of the property to move-in.
Reach Out
Call us or fill out our quick form to tell us about your lot and your plans.
Free Consultation
We visit your lot, review zoning and approvals, and talk through design, budget and timeline.
Detailed Estimate
You receive a transparent, itemized estimate within 2 to 3 business days.
Review & Refine
We walk through the proposal together until you are fully confident.
Sign & Start
We lock in your start date and handle scheduling, permits and coordination.
Caledon Custom Home FAQs
What does a custom home cost per square foot in Caledon?
How much are development charges on a new house in Caledon?
Who approves a septic system for a new house in Caledon?
Does a custom home builder need a licence in Ontario?
Do I need a Niagara Escarpment permit to build in Caledon?
Caledon Communities We Serve
We build across Caledon, from Bolton to the Escarpment villages.
Homes and Interiors We Have Built
A selection of rooms and details from our design-build portfolio.