Mainhaven

Stittsville

Mainhaven is a Mattamy new-build community in Stittsville. This dated snapshot includes detached and townhome options. Current pricing, availability and release details are confirmed on request.

Community guide

Mattamy

Mainhaven

Stittsville · Detached and Townhome

Community advertised from

$547,779

Mattamy states Ontario website prices include an estimated temporary enhanced new-housing HST rebate and assume purchaser eligibility; confirm eligibility and the unreduced price

Latest source dated Oct 8, 2026

Request current pricing & availability

Availability is not live. Pricing, incentives, stock and closing dates are confirmed directly before you make a decision.

How to read this inventory snapshot

The source material was reviewed from Sep 9, 2026 through Oct 8, 2026. Each price and lot record retains its source date and applicable tax or rebate wording. Entries marked for reconfirmation may have changed since the source was received.

View the official builder source

Approximate area only. This is not an exact lot, model home or builder sales-centre location.

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Location context

Explore the Stittsville area

These area highlights provide useful orientation without implying that every amenity is beside the community. Confirm the exact sales-centre and lot location before visiting.

Community recreation

CARDELREC Recreation Complex Goulbourn offers aquatic and recreation facilities, an adjacent park and community programming.

City of Ottawa

Parks, paths and natural features

The Fernbank community plan provides for parks and pathways while identifying natural features in the Stittsville growth area.

City of Ottawa community plan

Community information

Home types and advertised pricing

Community starting prices, broad price bands and specific lot prices are labelled separately. Missing prices show “Request current pricing.”

Townhome

20-foot townhome

Now selling

Advertised community starting price: $547,779
Tax / rebate basis: Mattamy states Ontario website prices include an estimated temporary enhanced new-housing HST rebate and assume purchaser eligibility; confirm eligibility and the unreduced price
Closing / release timing: Timeline not confirmed
Source date: Oct 8, 2026

3–4 bedrooms; approximately 1,396–2,744 sq ft; seven published floorplans

Detached

Detached home

Now selling

Pricing: Request current pricing
Tax / rebate basis: Mattamy states Ontario website prices include an estimated temporary enhanced new-housing HST rebate and assume purchaser eligibility; confirm eligibility and the unreduced price
Closing / release timing: Timeline not confirmed
Source date: Oct 8, 2026

3–4 bedrooms; approximately 1,396–2,744 sq ft; seven published floorplans

Specific lot snapshot

Dated lot and residence records

No lot is advertised as current on this page. Request current pricing and availability before making plans.

Buyer guidance

How Akash helps you compare the details

Builder information can change quickly. Akash helps you compare the practical costs and timelines before you choose a community or visit a sales centre.

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Compare home types, locations, included features and current incentives across builder and MLS® options.

Understand the full cost

Review deposit schedules, upgrade allowances, development charges, taxes and rebate conditions that affect your budget.

Confirm timing and visits

Reconfirm stock and closing expectations, then coordinate builder appointments around the homes you want to explore.

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Get updates, request current availability or book a consultation. Share what you are looking for so Akash can verify the most relevant options before following up.