Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Tremron Construction in Montclair, CA | Timberline Contractors
Tremron service in Ontario and Montclair means something specific here: we lay Tremron pavers, build Tremron walls, and repair Tremron hardscape on tight postwar parcels where clay soil, property-line block walls, and Santa Ana heat all push against a paver installation. We’re Timberline Contractors, an independent Tremron installer serving Montclair homeowners, and the difference is that we plan every Tremron job around what Montclair lots actually throw at you. Call (866) 253-5808 for a free estimate on Tremron paver patios, driveways, and retaining walls.

Why Montclair Residents Choose Us for Tremron Service
We know Tremron segmental systems the way a mechanic knows an engine that keeps coming back with the same three problems. We’ve laid Old Towne pavers, set Mega-Rock walls, and capped pool edges with Tremron bullnose units across dozens of Montclair parcels, and we’ve seen what holds up and what doesn’t. Nelson Fung, our General Contractor in Montclair, learned the trade at Los Angeles Trade-Technical College and spent years on LA basin remodels before Timberline Contractors started working the Pomona Valley. His approach on every Tremron job in Montclair is simple: match the base prep to the clay, match the edge restraint to the setbacks, and match the joint sand to the water. We’re not a Tremron dealer and we don’t get paid by Tremron to push product, so when we tell you a paver is right or wrong for your lot, that’s coming from the field, not a brochure.
Styles & brands we work with







Common Tremron Construction Problems We Solve in Montclair
- Efflorescence bloom from hard irrigation water. Montclair tap water runs hard, and when sprinkler overspray hits Tremron pavers day after day, soluble salts wick through the paver body and leave white mineral bloom on the surface. It looks like fading or staining, but it’s actually salt deposition, and it needs a different treatment than a cosmetic clean. We remove the source of the overspray, correct the irrigation pattern, and treat the surface so salts don’t keep cycling back through.
- Edge spalling and joint sand loss along driveway aprons. The expansive clay under Montclair’s postwar foundations shrinks during dry spells and swells in seasonal rain, which moves the base beneath paver driveways. That movement rocks individual units, spalls edges, and opens joint lines. We see it most along driveway aprons and patio borders, where the pavers meet rigid concrete. Pulling the edge, re-compacting, and re-sanding with a polymer-stabilized sand fixes most cases before the problem walks into the body of the field.
- Retaining wall lean where rear yards were never graded. Montclair’s original 1950s and 1960s rear yards were often graded for drainage with zero thought given to future retaining walls. When a Mega-Rock or Mega Olde Towne wall goes in against unretained clay, the wall can step out and bulge within a few seasons. We re-engineer the base behind the wall, add drainage aggregate, and reset the course so the wall actually retains instead of just decorating the problem.
- Color fade on west-facing Old Towne tumbled faces. Summer UV in the Pomona Valley is relentless, and a west-facing Montclair patio with no shade will fade tumbled Old Towne pavers faster than the same pavers on a north-facing side yard. The fade is cosmetic and doesn’t affect strength, but if you’re adding to the field years later, matching new units to sun-washed old ones takes an eye for blend. We order additional units from the same production batch when a job is planned ahead, so color stays consistent.
- Base failure under large paver areas. Montclair’s clay soil shifts, and when a paver patio or driveway was originally laid without a geotextile separation layer or proper base depth, the whole field can sink or shift. Isolated rocking units get reset and re-sanded. A failed base across a large area gets an honest answer from us: re-laying over a bad subbase buys you another failure in two or three years, and we’ll tell you that before we quote you anything.
Tremron Service in Montclair: What Local Conditions Mean for Your Equipment
Here’s the thing about Montclair that doesn’t show up on a generic Tremron brochure: this is a fully built-out city in the Pomona Valley, and nearly all hardscape work happens on narrow postwar lots where the rear yard runs right into a property-line block wall. Montclair’s 1950s to 1970s tract homes sit on tight parcels near the 10 freeway, and original rear-yard grading was almost never engineered with retaining walls or paver patios in mind. When we excavate for a Tremron base along a setback line that’s already occupied by an existing block-wall fence, we’re often hand-digging in inches, not feet. The base depth has to work around the fence footing, the edge restraint has to sit inside the setback without encroaching, and the clay beneath the base has to be separated with geotextile fabric or it will pump water up into the paver joints every time the ground moves. That’s the Montclair reality behind Tremron construction, and it’s exactly the kind of thing that separates a paver patio that stays flat for fifteen years from one that starts rocking after the first rainy season.
Tremron Models & Products We Service in Montclair
We install and repair the full Tremron lineup that fits Montclair’s hardscape conditions: Old Towne tumbled pavers for patios and walkways where a colonial-style finish works, Plaza Series larger-format rectangles for driveways and courtyards where bigger units read cleaner, Mega-Rock and Mega Olde Towne wall block for seat walls and low retaining walls, and Tremron bullnose and cap coping for pool edges and step treads. For visible repairs we source genuine Tremron units so color, texture, and dimension match the existing field, whether the job is in Montclair or we need Tremron repair in La Verne. For joint sand and base aggregate, we use aftermarket polymeric and geotextile products that outperform what typically ships from local yard stock. What’s on hand locally for Montclair turnaround depends on yard inventory, but we usually bring the exact units we need from our own supplier relationship rather than gambling on what a big-box store happens to carry that week.
See the difference
Before
After
Before
After
Before
AfterTremron Service Pricing in Montclair
Tremron paver work in Montclair is priced by the job, not by the hour. What drives cost is the excavation, the base depth, and the edge restraint work that our tight postwar lots demand. A simple paver patio runs $3,500 to $11,000. A full paver driveway, with base prep and edge restraint, lands between $7,000 and $18,000. If you need a concrete driveway instead, expect $4,500 to $12,000, and a full driveway replacement runs $5,000 to $14,000. Driveway sealing is the lightest line item at $250 to $700. Every free estimate includes an on-site look at your soil, your setbacks, and your drainage before we quote a number, so the price we give you is the price you pay, not a starting point. Call (866) 253-5808 to schedule that look.
| Tremron Service in Montclair | Typical Price Range |
|---|---|
| Paver Patio Installation | $3,500 – $11,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Driveway Sealing | $250 – $700 |
Serving Montclair, CA — Our Local Coverage Area
We’re based in the Montclair 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 – Tremron Construction in Montclair
No. Timberline Contractors is an independent Tremron service provider. We’re not authorized, sponsored, or warranty-backed by Tremron. That’s deliberate. When we recommend a Tremron paver or wall block for your Montclair lot, the recommendation comes from what we’ve watched hold up and fail on real Pomona Valley clay, not from a dealer program. You get straight answers about where a Tremron unit fits and where something else would serve you better.
Yes, and we recommend it for certain Montclair yards, especially west-facing paver patios that get hammered by summer UV and Santa Ana conditions. A penetrating sealer won’t stop all fade, but it slows surface abrasion and makes joint sand cleanups easier when irrigation overspray leaves mineral deposits. We don’t seal every job by default. We’ll look at exposure, irrigation patterns, and how you use the space, then tell you whether sealing is worth the cost. Call (866) 253-5808 and we’ll take a look during your free estimate.
Most paver patio installs on Montclair’s smaller residential lots run three to five working days from first shovel to final joint sand. Tight setback conditions can add a day when we’re hand-excavating along a block wall or re-grading around an existing fence footing. Larger driveways run five to seven days, weather depending. We don’t rush base compaction or polymer sand curing, because doing either too fast is exactly how you end up re-doing a job.
We install and repair Old Towne tumbled pavers, Plaza Series large-format rectangles, Mega-Rock and Mega Olde Towne wall block, and Tremron bullnose and cap coping units. If you already have a Tremron field on your Montclair property and need matching units for a repair or an expansion, we source genuine Tremron units so the color and texture blend with what you have, not what a store happens to stock this month.
Small repairs, like resetting a few rocked pavers and re-sanding joints, usually fall in the $250 to $700 range. Larger repairs, where the base has failed and a section of field has to be pulled, re-excavated, and re-laid, run into the $3,500 to $11,000 range depending on square footage and access. The only way to know which situation you have is to look at the base, not the surface. Call (866) 253-5808 for an exact quote on your Montclair yard; estimates are free.
Service Areas Near Montclair
We work throughout Montclair and the surrounding Pomona Valley and LA basin communities. Homeowners looking for Tremron service in Upland or Tremron service in Fullerton should know we extend our service area into those cities as well. Montclair service area coverage includes the 91763 ZIP and nearby neighborhoods, and our Tremron sales & service work reaches homeowners from Pomona Valley tracts to surrounding communities.
Book Your Tremron Service in Montclair Today
Do it right the first time or explain yourself twice. If your Montclair paver patio, driveway, or retaining wall needs a straight-eyed look from someone who knows Tremron systems and Pomona Valley clay, call (866) 253-5808. We’ll walk the yard, check the base, and give you a free estimate with real numbers.
Written by Nelson Fung, Owner & General Contractor at Timberline Contractors, serving Montclair, CA. Nelson grew up in Los Angeles, trained at Los Angeles Trade-Technical College, and has spent years working on residential remodels and hardscape across the LA basin and Pomona Valley.