
Basements, Additions & Outdoor · Port Perry
Home Additions in Port Perry
Rear, side and second-storey additions, sunrooms and garage conversions that add space without moving.
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Port Perry, Durham Region
Home Additions in Port Perry
In Port Perry, an addition is often the answer for families who love their street in Downtown Port Perry and Lake Scugog waterfront but have outgrown the house. With Victorian homes, newer subdivisions and rural and lakefront properties, rear additions, second storeys and main-floor suites are all common.
Building permits for additions in Port Perry are issued by the Township of Scugog. We tell you up front whether your project needs one, prepare or coordinate the drawings, and book the inspections so the work is signed off properly.
We plan Port Perry additions from zoning and drawings through foundations, framing, roofing, mechanical tie-ins and finishing, matching the exterior to the existing house so the addition looks like it was always there.
Call (647) 424-1511 or send the form on this page for a free home addition quote in Port Perry. Tell us what you want to change, add a few photos of the space, and we will book a visit and send a written quote that lists the scope, the materials, the permits involved and the schedule.
Port Perry homes
What home additions involves in Port Perry's houses
Century and heritage homes in Port Perry
Adding onto an older Port Perry home means matching brick, siding, rooflines and window proportions so the addition looks original, and tying new framing into old framing that is rarely square. Where the house is designated or in a heritage district, the exterior design needs heritage approval too.
Newer homes built since 2000 in Port Perry
Newer Port Perry lots are often tighter, so additions tend to be compact: a sunroom, a covered porch or a modest rear extension. We check zoning and any subdivision agreement restrictions before design starts.
Rural homes on well and septic in Port Perry
Larger rural lots around Port Perry give room for single-storey additions, in-law suites and attached garages. Septic capacity, well location and setbacks from the leaching bed shape where an addition can go.
Lakefront and riverside properties in Port Perry
Additions on lake and river properties around Port Perry usually need conservation authority review as well as a building permit, and setbacks from the water and floodplain often decide the footprint.
Rules in Port Perry
Permits and approvals for home additions in Port Perry
Building permits
Building permits in Port Perry are issued by the Township of Scugog. Electrical work anywhere in Ontario is done by a licensed electrical contractor under an Electrical Safety Authority (ESA) permit. We confirm what your project needs before you sign and book every inspection.
Conservation authority
Much of Port Perry falls within the Kawartha Conservation watershed. Building near a shoreline, river, floodplain, valley or wetland can need a conservation authority permit before the municipality will issue a building permit. We check the regulation mapping for your property early so it does not hold up the schedule.
Heritage properties
If your Port Perry home is designated under the Ontario Heritage Act or sits in a heritage conservation district, exterior changes generally need heritage approval as well as a building permit. We check your property's status before design starts.
Septic and well
On Port Perry-area properties with a private septic system, adding bedrooms, bathrooms or a second unit can increase the design flow beyond what the system was built for. Septic changes need a sewage system permit under Part 8 of the Building Code, issued by the municipality or the agency it designates. We assess the system first so there are no surprises at permit stage.
Testing before demolition
Homes built before the 1990s can contain asbestos in plaster, textured ceilings, floor tile, vermiculite insulation and pipe wrap, and homes from before the 1960s often have lead paint. In Port Perry's older houses we test suspect materials before demolition and handle them by the regulations if they are found.
The service
Additions That Look Like They Were Always There
An addition gives you space that no renovation inside the existing walls can: a bigger kitchen and family room, a main-floor primary suite, a sunroom, or a second storey over a bungalow. For many families it is the alternative to moving out of a neighbourhood they love.
Additions are full construction projects. They start with drawings and, in most cases, zoning review and a building permit. Then come foundations, framing, roofing, windows, mechanical tie-ins and the interior finishes, all tied into the existing house so the roofline, siding and floors line up.
More about home additions →The process
How your Port Perry project comes together
01
Consultation
Tell us what you want to change and send a few photos. We visit, measure and talk through options.
02
Written Quote
A clear scope, materials, permits and schedule, in writing. No vague allowances.
03
Permits & Planning
Drawings, permits and material orders lined up before demolition starts.
04
Build & Walk-Through
Work done in the right order, inspected where required, and walked through with you at the end.
Across Port Perry
Home Additions throughout Port Perry
Port Perry is the main community in the Township of Scugog, known for its Victorian downtown on Lake Scugog, with older homes near the water, newer subdivisions on the town's edges and rural and waterfront properties across the township.
Nearby
Home Additions near Port Perry
Questions
Home Additions in Port Perry: FAQs
How do I get a home additions quote in Port Perry?+
Call (647) 424-1511, use the form on this page or email info@ontariorenovationcompany.com. Tell us what you want to change and send a few photos, and we will book a visit and send a written quote for your Port Perry project.
What kinds of Port Perry homes do you work on?+
All of them. Housing in Port Perry includes century and heritage homes, newer homes built since 2000, rural homes on well and septic and lakefront and riverside properties, and each comes with its own considerations, from older wiring and foundations to builder warranties, septic systems and shoreline rules. We plan the work around the house you actually have.
Do I need a conservation authority permit in Port Perry?+
Only if your property is in a regulated area, such as near a shoreline, river, valley, floodplain or wetland. Much of Port Perry falls within the Kawartha Conservation watershed. We check the mapping for your address before applying for the building permit.
My Port Perry-area home is on septic. Can I still do this project?+
Usually, yes, but the septic system has to be able to handle the added bedrooms, bathrooms or unit. We assess the system first, and if it needs an upgrade, the sewage system permit and the work are planned into the project.
Do I need a permit for an addition?+
Yes. Additions need a building permit, and many need zoning review for setbacks, height and lot coverage. Some also need a minor variance. We check what your lot allows before drawings are finalized.
Is it better to build up or out?+
It depends on your lot, zoning, foundation and how you want to use the space. Building out keeps everything on one level; building up preserves the yard. We walk through both during the visit.
Can we stay in the house during an addition?+
Usually, yes, because most of the work happens outside the existing walls until the final tie-in. We plan the connection to keep disruption as short as possible.
Do you build sunrooms?+
Yes. A four-season sunroom built as a proper insulated addition can be used year-round, unlike a three-season enclosure.
Do you offer home additions across Port Perry?+
Yes. We work throughout Port Perry, including Downtown Port Perry, Lake Scugog waterfront, Prince Albert, Greenbank and Caesarea, and in nearby Uxbridge, Oshawa, Courtice, Stouffville and Ajax.
More renovation services in Port Perry
Alongside home additions, we also handle garden suites and detached ADUs, kitchen renovations and decks and outdoor living in Port Perry, so related work can be planned together.
Other basements, additions & outdoor services in Port Perry: basement finishing, legal basement apartments, garden suites & detached adus and decks & outdoor living.
Further reading

Your Port Perry renovation, done properly.
Tell us what you want to change and send a few photos. We will book a visit and send a clear written quote, with no obligation.
