01
Rear and side additions
Extend the kitchen, family room or primary suite outward. Lot setbacks and grading matter.
Ask about thisKitchener, Waterloo & nearby
Home additions in Kitchener-Waterloo
An addition is the biggest way to change a house you already like. Hipel Construction helps local homeowners explore whether extra space makes sense, what shapes it and what has to be settled before anything is built.
What a addition project can include
Types of addition to consider.
02
Second storey
Add bedrooms or a suite on top of the existing footprint. Structure and stairs come first.
Ask about this
04
In-law or multi-generational space
Self-contained rooms and accessibility planning are part of the discussion.
Ask about this
05
Connecting to the existing home
Rooflines, finishes and floor levels should feel like they belong together.
Ask about thisBefore you enquire
A little thinking goes a long way.
Check what is possible on your lot
Setbacks, lot coverage, easements and zoning limit size and location. Your municipality is the authority; we can help you frame questions.
Consider the whole house
New space affects heating, cooling, electrical capacity and circulation in the existing home.
Plan for living through it
Open walls, tie-ins and temporary protection affect daily life. Talk through this at the start.
What shapes the budget
- Size and structure
- Foundations, framing and roofing scale with footprint and complexity.
- Approvals and drawings
- Design, engineering and permit steps add time and cost beyond construction.
- Services
- Heating, cooling, plumbing and electrical extensions depend on existing capacity.
- Interior finishing
- Matching existing finishes and adding new ones increases scope.
What to have ready for a quote
- Photos of the lot and existing house
- Why you want more space
- Rough size and rooms wanted
- Any survey or drawings you already have
- Plans for timing and living arrangements
Permit and inspection resources
Requirements depend on your scope. These official pages are a good place to confirm what applies.
Planning timelines
How long does a addition project take?
From first enquiry to project start
Often longer than 4–8 weeks
Owner-approved enquiry-to-start is typically 4–8 weeks, but additions commonly need design, drawings and permits and can take longer.
Addition construction (illustrative)
Several months or more
Depends on size, season, structure and approvals. This is a broad planning range, not a promised schedule.
These are broad, illustrative planning ranges, not promised schedules. Enquiry-to-start is typically 4–8 weeks, but approvals, additions and special-order materials can take longer. Your project-specific start date and construction plan should be confirmed before work begins.
Design choices
Details that make the space work better.
- A natural connection
- Consider floor levels, circulation and rooflines so the addition works with your existing home, not only its exterior appearance.
- Daylight and privacy
- Window position, orientation and neighbouring properties influence light, privacy and comfort. Review them alongside the proposed layout.
- Comfort across old and new
- Discuss insulation, heating, cooling and ventilation for the combined space, including whether existing systems need changes.
- Planning for future needs
- Consider flexible rooms and access needs early. Structural design, setbacks and municipal approvals shape which ideas are feasible.
The people behind Hipel
Real people behind your project.
Hipel Construction was founded by Kadison Hipel and Jayden following their success with Hipel Pools. Since 2018, their work at Hipel Pools has included more than 250 pools and outdoor living spaces. That background in coordinating construction projects is the foundation for Hipel Construction.
Let’s talk about your addition
Kadison HipelPresident 
JaydenCo-Founder 
NathanConstruction Foreman 
DylanConstruction Lead Hand
- 01
Explain the need
Tell us what space you need and why.
- 02
Review site and feasibility
Look at the lot, house and likely approvals.
- 03
Design and approvals
Drawings, engineering and permit applications as required.
- 04
Build in stages
Foundation, framing, enclosure, services, interior finishing, with inspections where required.
- 05
Tie in and complete
Connect to the home, finish and review the new space.
Service areaSouthwestern Ontario
Waterloo Region · all 7 municipalitiesCentre Wellington, Guelph/Eramosa, Guelph & PuslinchDots mark local communities
Full township borders shown. Fergus & Elora are in Centre Wellington; Rockwood is in Guelph/Eramosa.
Map boundaries and locations: © OpenStreetMap contributors
Local coverage
Kitchener, Waterloo and the neighbours around them.
We serve all seven Waterloo Region municipalities—Cambridge, Kitchener, Waterloo, North Dumfries, Wellesley, Wilmot, and Woolwich—plus Fergus, Elora, Guelph, Rockwood, and Puslinch.
Talk about your additionAdditions questions.
Can I build an addition on my lot?
It depends on zoning, setbacks and site conditions. Confirm with your municipality; we can help you prepare questions.
Do I need drawings?
Most additions require them for permits. Who prepares them is worth discussing early.
Will my heating handle it?
Not always. Existing systems may need to be reviewed or extended.
Can I live at home during construction?
Many families do, with planning for noise, dust and temporary openings.
What about the weather?
Season affects foundation and enclosure steps. Planning timing helps.
Is a second storey possible?
Sometimes, if the existing structure and foundation allow it.
Can you match existing finishes?
We can aim for a cohesive result, though exact matching of older materials can be challenging.
How long will it take?
Additions can take much longer than other projects. Enquiry to start is typically 4–8 weeks but approvals often add time, and no schedule is guaranteed.
Your next step
Tell us about your addition.
Share your town and what you would like to change. Complete the form below without leaving this page, or use the button to open our dedicated quote page.
Request a quoteLet’s talk about your home
Request a quote
Tell us what you have in mind. Your enquiry goes straight to our team.