First Year Maintenance for New Construction Homes: What Most Builders Do Not Tell You
First year maintenance checklist for new construction homes. What to inspect, when to service, and how to protect your warranty and investment from day one.

The Myth of the Maintenance-Free New Home
There is a widespread assumption that a brand-new home requires no maintenance for years. It is brand new - what could possibly need attention? This assumption costs new homeowners money, voids warranty claims, and allows small issues to become expensive problems.
The reality is that new construction homes often need more attention in their first year than a well-maintained 10-year-old home. Building materials are settling. Framing lumber is drying and shrinking. The foundation is compressing under load. Caulking, grout, and sealants are curing and adjusting to temperature cycles. HVAC systems are running for the first time with ductwork full of construction debris.
Every new home goes through an adjustment period. The homeowners who understand this and respond with appropriate maintenance protect their investment, preserve their warranty, and avoid the frustration of discovering that their builder's responsibility has expired because too much time has passed.
This guide walks through every maintenance task for the first twelve months of new home ownership, with specific attention to the Okanagan's climate and building conditions.
Before You Move In: The Deficiency Walk-Through
Your builder should provide a formal walk-through before possession, but most builders move through these quickly. Schedule your own detailed inspection either before or immediately after taking possession.
What to Document
Walk every room with a notepad, camera, and blue painter's tape (to mark issues without damaging surfaces):
Walls and ceilings. Look for drywall imperfections, unfinished paint touch-ups, nail pops, scuffs, scratches, and any areas where the texture does not match. Check corner beads for straightness. Sight along walls and ceilings for bulges or waves.
Floors. Check for scratches in hardwood, loose or cracked tiles, grout gaps, carpet seams that are visible, and any areas where the floor feels spongy or uneven underfoot. Walk every square metre and note any squeaks.
Trim and moulding. Check for gaps at joints, exposed nails, unfinished caulking, and paint splatter on trim. Open and close every interior door to verify alignment and smooth operation.
Cabinets. Open and close every door and drawer. Check alignment, hardware tightness, and finish quality. Verify soft-close mechanisms work on all doors and drawers where specified.
Plumbing fixtures. Run every faucet, flush every toilet, run every appliance that uses water (dishwasher, washing machine). Check under every sink for leaks. Test the water pressure at multiple fixtures simultaneously.
Windows and doors. Open and close every window and exterior door. Check locks, screens, and weatherstripping. Look for scratches in glass, gaps in framing, and any areas where caulking is incomplete.
Electrical. Test every outlet, switch, and light fixture. Verify GFCI outlets trip and reset properly. Check that all panel breakers are labelled correctly.
Exterior. Walk the entire perimeter. Check siding, trim, caulking, grading, drainage, and any concrete or hardscaping for defects. Verify gutters and downspouts are properly attached and directed away from the foundation.
Month 1 to 3: Immediate Attention Items
Construction Dust Management
New homes contain enormous amounts of construction dust - drywall dust, sawdust, concrete dust, and general debris. This dust is in your ductwork, on every surface, embedded in carpet fibres, and coating the inside of your furnace and air handler.
Change the furnace filter immediately after move-in, and plan to replace it monthly for the first six months. Construction dust clogs filters rapidly and can damage HVAC components if not managed.
Schedule a professional deep clean within the first month. This is not a regular cleaning - it is a construction cleanup that addresses the fine dust that settles on and in everything. Pay particular attention to window tracks, cabinet interiors, closet shelves, light fixtures, and bathroom exhaust fans.
Consider duct cleaning at the 3 to 6 month mark. Construction debris in the ductwork continues to circulate through your home's air for months. A professional duct cleaning removes this debris and improves air quality significantly.
Plumbing Monitoring
New plumbing connections can leak. The combination of new fittings, fresh solder joints, and the vibration and movement of a settling house means leaks can develop weeks or months after the plumbing was installed.
- Check under all sinks weekly for the first three months.
- Monitor water pressure. A gradual decrease may indicate a partially blocked line from construction debris.
- Flush all drains to clear any construction debris that may be lodged in the system.
- Run the dishwasher and washing machine while you are home and check for leaks around connections.
Grading and Drainage Verification
The grading around your new home should direct all water away from the foundation. However, fresh grading often settles in the first few months, especially after the first heavy rains or spring thaw.
Walk the perimeter after every significant rain and look for:
- Areas where water pools against the foundation
- Settlement near the foundation wall that changes the slope
- Downspout discharge areas where erosion is occurring
- Window wells where water is accumulating
If you notice any grading issues, report them to your builder immediately. Proper drainage is critical for foundation protection and is typically covered under warranty.
Month 3 to 6: Settlement Monitoring
The three to six month window is when settlement becomes visible. Your home's framing is drying, the foundation is compressing under load, and the building is adjusting to its first full seasonal cycle.
Normal Settlement Signs
These are common, expected, and generally cosmetic:
- Hairline drywall cracks around windows, doors, and at ceiling-wall joints. These result from framing lumber shrinking as it dries from construction moisture content to equilibrium.
- Nail pops - small bumps or circles in drywall where nails or screws push through the surface as framing shifts.
- Minor gaps in trim, moulding, and caulking joints as materials adjust.
- Slight door misalignment - doors that stick or show uneven gaps around the frame.
- Tile grout cracks in bathrooms and kitchens, particularly at corners and changes in plane.
- Minor floor squeaks that develop as subfloor and framing dry and shift.
Warning Signs That Need Attention
These indicate potential problems beyond normal settlement:
- Cracks wider than 3 millimetres in drywall or foundation walls.
- Diagonal cracks running from the corners of windows or doors.
- Doors or windows that will not open or close (not just stick slightly).
- Visible bowing or leaning of walls.
- Standing water in the basement or crawl space.
- Cracks in the foundation that you can insert a pencil into.
Report any of these to your builder immediately and document them with photos and measurements.
HVAC Check-Up
At the 6-month mark, schedule a professional HVAC inspection. By this point, your system has run through at least one season (heating or cooling) and any installation issues should be apparent.
The technician should check:
- Airflow balance across all rooms
- Refrigerant charge (if you have AC or a heat pump)
- Duct connections that may have loosened during settlement
- Thermostat accuracy
- Filter condition and system cleanliness
In the Okanagan, if you take possession in fall or winter, your first full HVAC check should happen before the first summer to ensure the cooling system works properly.
Month 6 to 9: Seasonal Transition Tasks
Exterior Caulking Assessment
After your home has been through both heating and cooling seasons (or at least significant temperature swings), inspect all exterior caulking. The Okanagan's temperature extremes stress caulking more aggressively than moderate climates, and new caulking that was applied during construction needs time to cure and settle.
Look for:
- Gaps between window/door frames and siding
- Separations where different siding materials meet
- Cracks in caulking around vents, pipes, and electrical penetrations
- Gaps where siding meets the foundation
Report significant caulking failures to your builder as potential warranty items.
Landscape Establishment
If your new home included landscaping (lawn, plants, irrigation system), the 6 to 9 month window is when you will see whether it is establishing properly.
Irrigation system. By this point, your system should have been through at least one season. Check every zone for proper coverage, identify heads that need adjustment, and verify the controller programming matches your landscape's actual needs.
Lawn. New sod or seeded lawns need extra attention in the first year. If the lawn was installed late in the construction process (common in the Okanagan, where builders often sod in fall just before possession), it may not have had time to root properly before winter. Thin or dead patches in spring may indicate poor root establishment rather than winterkill.
Trees and shrubs. Monitor new plantings for signs of stress. Transplant shock can take 6 to 12 months to fully manifest. Ensure all new plantings receive adequate water, especially through the Okanagan summer.
Appliance Registration and Maintenance
If you have not already:
- Register all major appliances (furnace, AC, water heater, dishwasher, washer, dryer, range, refrigerator) with the manufacturer for warranty purposes.
- Read the maintenance sections of all appliance manuals.
- Set up a filter replacement schedule for any appliances that have filters (furnace, range hood, water filter).
- Run a cleaning cycle on the dishwasher and washing machine (many new machines have a specific break-in cleaning procedure).
Month 9 to 12: Pre-Warranty Preparation
The 11-Month Inspection
The most important maintenance event in your first year is a thorough inspection before your builder's first-year warranty period expires. Most Okanagan builders provide a 12-month deficiency correction, and BC's New Home Warranty program covers materials and labour for 2 years - but many deficiencies are only covered if reported within the first year.
Hire a professional home inspector. This is different from the inspection you may have done before purchase. This inspection specifically looks for construction defects, settlement issues, and building code violations that have become apparent over the first year. A qualified inspector will check areas and systems that most homeowners would miss. Budget $400 to $700 for a comprehensive inspection.
Compile your deficiency list. Combine the inspector's findings with your own documented observations from throughout the year. Organize the list by category (structural, plumbing, electrical, finishes, exterior) and include photos and dates.
Submit the list formally to your builder. Send it in writing (email with read receipt or registered mail). Request a meeting to walk through the items. Keep copies of all correspondence.
Common First-Year Warranty Items
These are the items that Okanagan homeowners most commonly report at the 11-month inspection:
- Drywall cracks and nail pops (normal settlement - builder will typically repair once)
- Caulking gaps and failures (interior and exterior)
- Door alignment issues (sticking, uneven gaps)
- Grout cracks in bathrooms and kitchens
- Plumbing drips or slow drains
- HVAC balancing issues (rooms that are consistently too hot or too cold)
- Window or door hardware that is loose or not functioning
- Exterior grading that has settled
- Concrete cracks in garage floor, driveway, or walkways
- Paint touch-ups needed
Post-Warranty Transition
After the first-year warranty corrections are complete, your home transitions into standard maintenance mode. The major settlement period is over, systems have been adjusted, and you should have a clear picture of your home's maintenance needs going forward.
Create your ongoing maintenance schedule based on what you have learned in the first year:
- Which HVAC filters work best and how often they need changing
- How your irrigation system performs and what adjustments it needs seasonally
- Which exterior surfaces need the most attention
- Where moisture, drafting, or pest issues tend to develop
First-Year Maintenance Calendar
Months 1-3
| Task | Priority |
|---|---|
| Submit initial deficiency list to builder | High |
| Replace furnace filter (monthly) | High |
| Professional deep clean (construction dust) | High |
| Check under all sinks weekly for leaks | High |
| Monitor grading and drainage after rain | High |
| Register all appliances for warranty | Medium |
| Document any visible settlement or cracks | Medium |
Months 4-6
| Task | Priority |
|---|---|
| Continue monthly furnace filter replacement | High |
| Schedule duct cleaning | Medium |
| Schedule HVAC professional inspection | High |
| Document settlement cracks (photos + dates) | Medium |
| Check exterior caulking | Medium |
| Monitor landscape establishment | Medium |
Months 7-9
| Task | Priority |
|---|---|
| Full exterior inspection | High |
| Irrigation system assessment | Medium |
| Interior trim and caulking review | Medium |
| Window and door operation check | Medium |
| Gutter cleaning (seasonal) | High |
| Switch to quarterly furnace filter changes | Medium |
Months 10-12
| Task | Priority |
|---|---|
| Hire professional inspector (11-month) | High |
| Compile comprehensive deficiency list | High |
| Submit warranty claims to builder | High |
| Complete all settlement-related repairs | Medium |
| Establish ongoing maintenance schedule | Medium |
| Transition to standard maintenance routine | Medium |
Okanagan-Specific Considerations for New Builds
Construction Moisture and the Okanagan's Dry Climate
New construction contains significant moisture from concrete curing, lumber moisture, drywall mud, paint, and other wet materials. In the Okanagan's dry climate, this moisture exits the building quickly, which accelerates the settlement and shrinkage process. You may see more pronounced drywall cracking, trim separation, and wood movement in the first year compared to homes in a humid coastal climate.
Maintain indoor humidity at 35 to 45 percent during the first year to moderate this drying process. Running a humidifier during heating season slows the drying, reduces cracking severity, and protects hardwood floors from excessive shrinkage.
New Concrete Cautions
Driveways, walkways, garage floors, and patios in new construction need special care during their first Okanagan winter:
- Do not apply de-icing salt to concrete less than one year old. Salt accelerates surface degradation on new concrete. Use sand for traction instead.
- Seal new concrete after the first summer to protect against freeze-thaw damage. Wait at least 60 days after the concrete was poured before sealing.
- Expect some cracking. Control joints (the grooves cut into concrete) are designed to control where cracks occur. Cracks within control joints are normal. Cracks outside of control joints should be reported to the builder.
Let My Home Plan Manage Your New Home's First Year
The first year of new home ownership is full of tasks, inspections, deadlines, and decisions that most new homeowners are not prepared for. Between monitoring settlement, managing warranty deadlines, learning your home's systems, and handling seasonal maintenance, it is easy to miss something important.
My Home Plan's subscription service takes the guesswork out of first-year maintenance. We handle the seasonal services - gutter cleaning, HVAC checks, lawn care, irrigation management - on the right schedule, while reminding you of warranty deadlines and builder responsibilities. Your first year in your new Okanagan home can be about enjoying it, not worrying about it.
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