Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Before
After
Before
After
Before
AfterConstruction in Ontario, CA
Roofing, windows, fences, and hardscaping in Ontario, CA run between $400 for minor roof repairs and $40,000 for premium metal roof systems, with most residential projects landing in the $4,500-$20,000 range depending on materials and the condition of the underlying structure. Ontario’s housing stock - from 1950s tracts on expansive clay soils to newer builds near the airport corridor - creates distinct construction challenges that coastal contractors often misprice. Call (626) 606-1081 and we’ll deliver a written, line-item quote before any work starts, with a documented photo record included as standard.
Why Ontario Homes Are Different
Ontario sits at the intersection of I-10 and I-15 adjacent to Ontario International Airport, making it the Inland Empire’s dominant logistics and e-commerce distribution hub - a disproportionate share of local construction revenue comes from large-scale tilt-up concrete warehouse and distribution center builds that are largely absent from neighboring Rancho Cucamonga or Pomona. Residential work runs in parallel on a housing stock that sits atop the region’s notorious expansive clay soils, requiring foundation engineering considerations that coastal LA contractors routinely underestimate when they cross into San Bernardino County.
The Inland Valley heat sink pushes Ontario summers well past 105°F with low humidity, accelerating wood drying and cracking, UV degradation of roofing membranes, and concrete cure-time problems on exposed slabs. Santa Ana wind events trigger California Fire Code Class A roofing mandates and create real scheduling and safety challenges for framing and roofing crews that coastal subcontractors often aren’t accustomed to managing. Ontario’s clay-heavy Hanford series soils expand dramatically during winter rains and shrink hard in summer drought - post-tension slab failures, interior door-frame racking, and stepped stucco cracks on 1960s-1980s homes are endemic here in a way that confuses contractors who mainly work on the sandy or decomposed-granite soils just a few miles away in Upland or Chino Hills. Local inspectors at Ontario’s Building & Safety Division are specifically attuned to expansive-soil disclosures and compaction reports in a way that reflects how often this issue drives permit activity.
Our Main Ontario Services
While roofing, windows, fences, and pavers keep our crews busy across Ontario, two services generate the most calls from homeowners here: kitchen and bathroom remodeling, plus home additions and ADU construction for the growing number of families adding space rather than moving in this market.
Kitchen Remodeling in Ontario
Ontario’s 1950s-1970s tract kitchens were built for smaller appliances and single-cook households - galley layouts with 24-inch door swings that don’t accommodate today’s 36-inch refrigerator cabinets or multi-zone cooking. In north Ontario’s newer subdivisions along Haven Avenue, we’re more often reconfiguring open-plan kitchens that were poorly executed by the original builder, correcting soffit lines and relocating plumbing walls to create functional work triangles. Kitchen Remodeling in Ontario starts with a measured as-built and a written price that includes every cabinet, countertop, and fixture before demolition day.
Bathroom Remodeling in Ontario
The same post-WWII stock that defines central Ontario means original bathrooms with 30-inch vanities, cast-iron tubs, and galvanized supply lines that fail predictably in the 60-70 year range. We see more tub-to-shower conversions here than in newer cities because the footprint is fixed and the plumbing walls are plaster-and-lath that can’t be casually relocated. Bathroom Remodeling in Ontario includes moisture-barrier specifications written for our dry heat - vapor drive works differently here than in coastal humidity, and the wrong membrane selection shows up as mold in five years.
Home Additions & ADU in Ontario
Ontario’s ADU activity is concentrated on the older lots near downtown where R-1 zoning allows detached units up to 1,200 square feet, and on the deeper north Ontario parcels where setback rules are more forgiving than in the historic grid. The expansive clay soil issue is non-negotiable for additions - we specify pier-and-grade-beam foundations or engineered post-tension slabs on every job, with compaction reports that Ontario Building & Safety expects to see at rough inspection. Home Additions & ADU in Ontario are quoted with a full structural package and signed change orders for any owner-directed changes to layout or finish level.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterRoofing in Ontario
Ontario’s housing fabric ranges from pre-war Craftsman bungalows near the historic downtown grid to dense post-WWII tract homes from the 1950s-1970s, with newer master-planned subdivisions in north Ontario built from the 1990s onward. The older wood-frame stock frequently requires re-roofing for fire-zone compliance, and the Inland Valley’s 105°F-plus summers with intense UV exposure degrade asphalt shingles faster than the manufacturer’s inland rating predicts. Roofing in Ontario means specifying materials for thermal cycling and wind uplift that coastal contractors rarely encounter.
Roof Repair
Signs you need it
Granule loss visible in gutters, curled tab edges on south-facing slopes, or interior water stains following Santa Ana wind events that lifted poorly sealed flashing.
What it costs in Ontario
Most roof repairs in Ontario run $400-$1,800 depending on whether we’re replacing a few wind-damaged shingles or re-flashing a chimney penetration on a 12:12 pitch.
How we do it
We photograph the full roof condition from the ridge, mark each repair point with a numbered flag, complete the work, and deliver a photo record showing before, during, and after for every numbered location.
Roof Replacement & Installation
Signs you need it
Two or more layers of existing shingles, widespread tab curling, or a roof age exceeding 20 years on a south-facing Ontario tract home where thermal cycling is most severe.
What it costs in Ontario
A full roof replacement on a typical Ontario single-story home runs $8,000-$20,000 for asphalt architectural shingles, with Class A fire-rated systems at the higher end of that range.
How we do it
We strip to deck, inspect and replace any water-damaged sheathing, install synthetic underlayment and ice barrier at valleys and penetrations, then finish with shingles rated for the wind and fire exposure this ZIP code demands.
What Roofing Costs in Ontario
| Item | Typical range in Ontario |
|---|---|
| Roof Repair | $400-$1,800 |
| Roof Replacement | $8,000-$20,000 |
| Metal Roof Installation | $15,000-$40,000 |
How long does a roof replacement take in Ontario?
Most residential roof replacements in Ontario are completed in 2-4 days, with Santa Ana wind events potentially pausing work for safety. We schedule around seasonal wind patterns and confirm a firm start date in writing. Call (626) 606-1081 for a free estimate with a written timeline.
Do you handle fire-code compliance for Ontario’s wildfire zones?
Yes - we specify Class A rated assemblies with proper underlayment and ignition-resistant eave details that satisfy California Fire Code requirements for Ontario’s wildland-urban interface areas. The compliance documentation is included in your permit package. Call (626) 606-1081 and we’ll review your property’s specific fire-zone classification.
Windows & Doors in Ontario
Ontario’s 1950s-1970s tract homes were built with single-pane aluminum windows that conduct heat aggressively during 105°F summer afternoons and leak conditioned air when Santa Ana winds pressurize the envelope. Newer subdivisions near Airport Drive often have the original builder-grade vinyl that yellows and warps in our UV intensity, with weatherstripping that fails in the first decade. Windows & Doors in Ontario requires products rated for the thermal expansion and wind loads that our inland climate generates.
Window Replacement
Signs you need it
Fogged dual-pane units with failed seals, aluminum frames that radiate heat into the room, or operational sashes that no longer seal tight against Santa Ana wind infiltration.
What it costs in Ontario
Full window replacement for a typical Ontario home runs $4,500-$15,000 depending on count, size, and whether we’re matching stucco returns or installing new construction flanges with proper weather-resistive barriers.
How we do it
We measure each opening individually - tract framing tolerances in this era are inconsistent - order specified units, remove and flash per manufacturer’s instructions for our wind zone, then finish interior trim to match existing or specified profile.
Impact Windows & Doors
Signs you need it
Large-format sliding doors facing prevailing winds, second-story windows in wind-exposed orientations, or homeowner preference for the security and noise-reduction benefits that laminated impact glass provides.
What it costs in Ontario
Impact window and door installation in Ontario typically runs $8,000-$25,000 for a full-home package, with the laminated glass and reinforced hardware accounting for the premium over standard replacement.
How we do it
We engineer the attachment for the heavier impact-rated units, reinforce or replace existing buck framing as needed, and install per the product’s Miami-Dade or AAMA certification with documentation for your records.
What Windows & Doors Costs in Ontario
| Item | Typical range in Ontario |
|---|---|
| Window Replacement | $4,500-$15,000 |
| Impact Window Installation | $8,000-$25,000 |
Will new windows help with Ontario summer cooling costs?
Yes - low-E coated dual-pane units with argon fill typically reduce solar heat gain by 50-70% compared to single-pane aluminum, which matters when Ontario afternoons hit 105°F and air conditioning runs continuously. The payback period depends on your current glazing and cooling load. Call (626) 606-1081 for a free assessment with measured performance data.
Do you replace stucco around window openings?
We include stucco patching and matching to existing texture as part of our standard window replacement scope, with proper two-layer paper and weep screed detail at the sill that coastal crews sometimes omit in our dry climate. Call (626) 606-1081 and we’ll show you the flashing detail in our written scope.
Fence Installation in Ontario
Ontario’s lot sizes vary dramatically - historic downtown parcels with 5,000-square-foot footprints versus north Ontario estates on quarter-acre-plus plots near the airport corridor - and fence requirements shift with each HOA and fire district. The Santa Ana wind exposure means post depth and concrete footing volume matter more here than in sheltered inland valleys; we’ve replaced too many wind-fallen fences that were installed with 18-inch holes and no rebar. Fence Installation in Ontario starts with a property line verification and a written specification for wind load.
Vinyl Fence
Signs you need it
HOA mandate for uniform appearance, desire for zero-maintenance perimeter fencing, or replacement of wood fencing that has rotted at grade in Ontario’s clay-heavy, slow-draining soils.
What it costs in Ontario
Vinyl fence installation in Ontario typically runs $3,500-$9,000 for a standard residential lot, with routed post-and-rail systems from Bufftech at the higher end of that range for superior UV stabilization.
How we do it
We set steel-reinforced vinyl posts in 24-inch concrete footings below the frost line, verify post plumb after the Santa Ana wind season’s first cycle, and cap with matching post caps that shed water away from the hollow section.
Aluminum Fence
Signs you need it
Pool enclosure requiring 48-inch height with self-closing gates, ornamental perimeter fencing for visibility and security, or corrosion resistance in areas with alkaline soil or lawn irrigation overspray.
What it costs in Ontario
Aluminum fence installation in Ontario runs $4,000-$10,000 depending on picket height, gate count, and whether we’re mounting on a concrete curb or core-drilling into existing hardscape.
How we do it
We lay out the run with string lines accounting for grade changes, set posts in concrete with aluminum-to-concrete isolation where galvanic corrosion is a risk, and hang gates with adjustable hinges that stay true after seasonal thermal expansion.
What Fence Installation Costs in Ontario
| Item | Typical range in Ontario |
|---|---|
| Vinyl Fence Installation | $3,500-$9,000 |
| Aluminum Fence Installation | $4,000-$10,000 |
Do I need a permit for fence installation in Ontario?
Yes - Ontario requires a fence permit for any perimeter fence over 6 feet, and HOA approval is separate from city permitting in most master-planned communities. We pull the permit and include the documentation in your project file. Call (626) 606-1081 and we’ll verify your specific zoning and HOA requirements.
How deep do fence posts need to be in Ontario’s clay soil?
We specify 24-inch minimum depth with 6-inch concrete footings and rebar reinforcement in Ontario’s expansive clay; shallow posts heave in winter wet cycles and loosen in summer shrinkage. The written scope specifies exact depth and diameter for your soil conditions. Call (626) 606-1081 for a free estimate with footing details included.
Driveway & Pavers in Ontario
Ontario’s expansive clay soils heave and shrink on a seasonal cycle that destroys rigid concrete slabs with predictable regularity - the stepped cracks and settled panels we see on 1960s-1980s driveways are textbook expansive-soil failure, not substandard original construction. Paver systems with flexible bedding sand and edge restraint perform better here because they accommodate minor movement without cracking, though the initial investment runs higher than poured concrete. Driveway & Pavers in Ontario requires honest discussion about soil conditions, drainage, and whether the customer values first-cost or lifecycle replacement frequency.
Paver Driveways
Signs you need it
Existing concrete driveway with multiple slab cracks, settled panels that hold water, or homeowner preference for a surface that can be lifted and re-leveled if clay heave occurs in the future.
What it costs in Ontario
Paver driveway installation in Ontario runs $7,000-$18,000 depending on square footage, base excavation depth for our clay soils, and paver selection from Belgard or Techo-Bloc ranges.
How we do it
We excavate to 8-10 inches, install and compact Class II base in lifts with a geotextile separator where clay contamination is present, screed bedding sand, lay pavers in the specified pattern, and vibrate with joint sand for interlock.
Concrete Driveways & Concrete Work
Signs you need it
New construction with engineered post-tension slab, replacement of a driveway where budget constraints rule out pavers, or decorative flatwork where control joint spacing and fiber reinforcement are specified for crack management.
What it costs in Ontario
Concrete driveway installation in Ontario typically runs $4,500-$12,000, with the lower end representing standard broom-finish on stable base and the upper end including color hardener, stamp, or exposed aggregate finish.
How we do it
We form to grade with proper slope away from structure, place control joints at calculated spacing for the slab dimensions, pour with fiber or wire reinforcement as specified, and cure with moisture-retaining blankets during Ontario’s dry summer heat to prevent plastic shrinkage cracking.
What Driveway & Pavers Costs in Ontario
| Item | Typical range in Ontario |
|---|---|
| Paver Driveway Installation | $7,000-$18,000 |
| Concrete Driveway Installation | $4,500-$12,000 |
| Asphalt Driveway Paving | $3,500-$9,000 |
Do pavers hold up better than concrete on Ontario’s clay soil?
Yes - the flexible bedding sand layer allows pavers to absorb minor heave without cracking, and individual units can be lifted and re-leveled if settlement occurs. Concrete slabs crack predictably when the subgrade moves. The tradeoff is higher first cost and periodic joint sand maintenance. Call (626) 606-1081 for a free assessment of your specific soil conditions.
How long before I can drive on a new concrete driveway in Ontario?
Standard concrete reaches vehicle-bearing strength in 7 days under normal cure conditions, but Ontario’s 105°F summer heat can accelerate surface drying while the core remains green - we specify a 10-day minimum before passenger vehicle traffic and include cure protection in the written scope. Call (626) 606-1081 for scheduling that accounts for seasonal cure requirements.
Brands We Service in Ontario
We source and install from fifty-plus vetted brands including KraftMaid and Wellborn cabinets, Cambria and Caesarstone countertops, GAF and Owens Corning roofing, Kohler and Toto fixtures, and Belgard and Techo-Bloc pavers. For fencing, we stock and install Master Halco, Ameristar, Jerith, and Bufftech product lines with local distributor relationships that keep lead times short. Our brands page lists the full catalog.
Pricing for Construction in Ontario, CA
| Service | Typical range in Ontario |
|---|---|
| Roof Repair | $400-$1,800 |
| Roof Replacement | $8,000-$20,000 |
| Metal Roof Installation | $15,000-$40,000 |
| Window Replacement | $4,500-$15,000 |
| Impact Window Installation | $8,000-$25,000 |
| Vinyl Fence Installation | $3,500-$9,000 |
| Aluminum Fence Installation | $4,000-$10,000 |
| Paver Driveway Installation | $7,000-$18,000 |
| Concrete Driveway Installation | $4,500-$12,000 |
| Asphalt Driveway Paving | $3,500-$9,000 |
Prices in Ontario push toward the higher end when we encounter expansive clay soil remediation, fire-code upgrade requirements, or HOA-mandated material specifications that limit product selection. Under Clause 1 of The Haven Standard, every project receives a written flat price with line-item scope before work begins - no change proceeds without a signed change order, which is the discipline that has kept our projects within a few percent of the agreed number across 4,000-plus jobs.
Neighborhoods We Serve in Ontario
Our crews work across Ontario’s full residential footprint, from the historic downtown grid to the newer master-planned communities north of the airport. Dispatch and scheduling are coordinated from our Inland Empire office with crews assigned to Ontario routes daily.
- Downtown Ontario / Historic District
- North Ontario / Haven Avenue corridor
- Airport Drive / New Master-Planned subdivisions
- Central Ontario / Post-WWII tract areas
- South Ontario / Industrial-residential fringe
Service Area - Cities Near Ontario
We serve Ontario and the surrounding communities with the same written-price standard and documented photo record on every visit. Homeowners in Montclair, CA, Claremont, CA, Upland, CA, and Rancho Cucamonga, CA can expect the same crew assignment and scheduling priority as Ontario residents, with no travel surcharge within this service radius.
Serving Ontario, CA - Our Local Coverage Area
We’re based in the Ontario area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Construction in Ontario
We schedule estimates within a few business days of contact, with project start dates confirmed in writing once the scope and price are agreed. Our Inland Empire dispatch coordinates Ontario crew assignments daily, so we’re not routing teams from distant counties. Call (626) 606-1081 to check current availability.
Yes - we handle permit application, plan submission, and inspection scheduling with Ontario Building & Safety as part of our standard scope, including the expansive-soil disclosures and compaction reports that local inspectors expect to see. The permit costs are listed as a line item in your written quote, not hidden in overhead.
We verify HOA design guidelines before specifying materials and include the approved product list as an attachment to your written scope. For fencing and exterior work, we submit the manufacturer’s cut sheets and color samples to your HOA architectural committee before ordering, avoiding the change orders that result from post-installation rejection.
What happens when you call
- 1A real person answersNo phone trees - talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Ontario Customers Say
"Driveway replaced properly with a base that will actually last. They explained why the cheaper quote was cheaper."
- Reggie O."Solid work, decent crew, and the site was left tidy every evening."
- Pearl A."Talked us out of the larger scope we came in asking for, because it would not have added the value we thought."
- Emil R.