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
Therma-Tru Construction in Lompico, CA | Brookside Contractors
We provide independent Therma-Tru door installation, repair, and weather-sealing across Lompico, and the thing that sets our work apart here is that we plan every door around drainage, UV exposure, and access constraints that most contractors never think about until the first winter storm hits. Brookside Contractors is a licensed general contractor serving the whole Santa Cruz Mountains, and we are not authorized by, affiliated with, or endorsed by Therma-Tru. What we are is the crew that’s actually installed and serviced these door systems on steep lots up Lompico Road, where a door is only as good as the flashing and sill detail around it. Call (833) 725-3508 for a free estimate on any Therma-Tru door work in Lompico.

Why Lompico Residents Choose Us for Therma-Tru Service
We’ve been working on Therma-Tru sales & service long enough to know the difference between a hinge problem and a frame problem, and in Lompico that distinction matters more than it does down in Felton or Ben Lomond. The homes here sit on slopes that move with every wet season, so doors bind, sills shift, and hardware that worked in August suddenly won’t throw in January. Nate Burrell, our owner and general contractor, grew up watching what happens when crews cut corners on mountain builds, and he built Brookside Contractors around the opposite approach: match the material to the project, fix the root cause, and do it once, do it right, everything else is just a future repair bill. We carry OEM-compatible Therma-Tru parts for the lines most common in Lompico, and we know which failure modes to check first before recommending a slab swap that may not be necessary.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in Lompico
These are not hypotheticals. We see them every winter and summer on doors throughout the canyon.
- Gel-coat chalking and surface crazing on south- and west-facing slabs. Lompico’s redwood and tanoak canopy opens up in places, and where it does, the summer UV hits Classic-Craft and Fiber-Classic skins hard. Factory finish that’s never been top-coated for mountain sun starts to chalk, fade, and micro-crack within a few years. The fix is usually a proper exterior topcoat, not a new door.
- Water wicking into bottom rails through worn sweeps and sills. Heavy winter rain in Lompico doesn’t fall straight down. It gets driven sideways into exposed entry doors on Smooth-Star and Reliant lines, past aging weatherstrip, around failed sill caps, and into the bottom rail and jamb bottoms where they meet a wood threshold on a sloped stoop. By the time you see peeling paint at the bottom corner, the rail is already wet.
- Binding and dragging slabs on older cabin-era openings. A lot of Lompico’s older homes were owner-built or put up during the cabin era, and the rough openings were never plumb or square to begin with. Therma-Tru slabs shimmed in a decade or two ago now rub at the head, drag at the threshold, or refuse to latch. Almost always a hinge and frame issue, not a slab problem.
- Multi-point lock and adjustable sill misalignment on slope lots. When the ground shifts seasonally under a Lompico home, door frames go slightly out of square, and Therma-Tru’s multi-point locksets and adjustable sills stop aligning. You get daylight at the strike side, air infiltration, and hardware that fights you every time you try to lock up.
- Rotted bottom rails from un-sloped stoops and missing kick-out flashing. This is the Lompico classic: rain splashes off a flat stoop straight back onto the door, the sweep wears out, and water sits against the bottom rail until it rots. We rebuild the threshold, slope the stoop, and re-flash so the next door doesn’t die the same way.
Therma-Tru Service in Lompico: What Local Conditions Mean for Your Equipment
Here’s the thing most contractors miss about Lompico service area work: because nearly every lot up Lompico Road runs on a private well and septic system with no municipal water or sewer, a Therma-Tru exterior door install here is really a drainage detail as much as it is a door job. Sill pans, sloped stoops, and kick-out flashing aren’t optional add-ons in Lompico. They’re what keep a leaking door from sending stormwater toward a well head or saturating the ground over a septic field on a steep slope. On a steep lot off Lompico Road, our crew replaced a failing Fiber-Classic entry door whose bottom rail had rotted from years of rain splashing off an un-sloped stoop. We rebuilt the threshold with a Therma-Tru adjustable sill and OEM sweep, re-flashed and pitched the stoop away from the door, and finished the slab with an exterior topcoat rated for mountain UV. The door now latches clean and the customer’s well-side grade stays dry through the wet season. That’s the difference between installing a door and solving a problem in Lompico.
Therma-Tru Models & Products We Service in Lompico
We service the full range of Therma-Tru fiberglass door lines that show up in Lompico, Ben Lomond, and nearby homes: the Fiber-Classic collection, Smooth-Star fiberglass doors, Classic-Craft series in American Style, Canvas, and Rustic profiles, and the Benchmark and Reliant lines. Where the profile matters, sills, sweeps, weatherstrip, and hinge and lock hardware, we source Therma-Tru OEM parts. Where an OEM part isn’t available or doesn’t make financial sense, we use quality aftermarket glass and finish products. Our stance on repair versus replace is honest: for most Lompico doors, rehanging, re-glazing, and component replacement is the right call. A full slab swap only makes sense when the skin is cracked, delaminated, or the frame is rotted beyond saving. If you’re also planning window replacement or a larger remodel around the same entry, we coordinate the door work with the broader scope so everything seals as one system.
See the difference
Before
After
Before
After
Before
AfterTherma-Tru Service Pricing in Lompico
What you’ll pay depends on whether we’re rehanging and resealing an existing slab, replacing components, or doing a full entry system swap. These are the ranges we quote across the Santa Cruz Mountains, including Brookdale:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Full Bathroom Remodeling | $9,000 – $28,000 |
A free estimate from us includes a look at the existing door, the rough opening, the threshold and stoop, the drainage path, and the exposure. You get a written, line-item quote so you can see exactly what’s driving the number. Call (833) 725-3508 to schedule one, and we’ll tell you straight whether a repair is worth doing or a replacement is the better money.
Serving Lompico, CA — Our Local Coverage Area
We’re based in the Lompico 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 – Therma-Tru Construction in Lompico
Yes, when it’s properly sealed and maintained for the conditions, but it won’t hold up on its own. The UV through canopy gaps in Lompico will chalk and fade an unprotected gel-coat finish within a few years, and sideways winter rain will find any weakness in the sweep, sill, or weatherstrip. A topcoat rated for mountain UV and regular inspection of the bottom seal are what keep a Therma-Tru door sound here. Call (833) 725-3508 and we’ll assess what your door actually needs.
Usually not. On Felton and Lompico slope lots, seasonal ground movement shifts the frame slightly out of square, and the slab binds at the head or strike side. The problem is almost always hinges, shims, or the adjustable sill, not the fiberglass slab itself. We rehang and realign before anyone talks you into replacing a door that’s fine.
Yes, but we plan for it. Many Mount Hermon and Lompico private roads and driveways can’t take a standard delivery truck, so we stage materials at the road and bring doors up in a smaller vehicle or by hand when the driveway turns tight. It adds a little logistics, but it’s routine for us, and we’ve been doing it on Lompico builds for years.
It can, if the whole entry assembly is specified correctly. Therma-Tru fiberglass doors are non-combustible at the slab level, and when paired with fire-rated weather stripping, an ember-resistant sill detail, and proper flashing, a new entry system supports the Chapter 7A-style hardening that Lompico homes in the wildland-urban interface need. We’ll walk you through what makes sense for your exposure. Call (833) 725-3508 for an estimate that accounts for the fire side of the equation, not just the door.
In most Lompico homes, repair is the honest call. If the skin is not cracked or delaminated, we can replace sweeps, weatherstrip, sills, and hardware, rehang the slab, and topcoat the finish for a fraction of replacement cost. A full replacement makes sense only when the fiberglass is structurally compromised or the frame is rotted beyond repair. We’ll tell you which one you’re looking at, and an estimate costs you nothing. Call (833) 725-3508 to schedule a look.
Service Areas Near Lompico
We serve Lompico and the surrounding canyon communities, including Felton, Ben Lomond, Zayante, and Brookdale. We also run Therma-Tru service into Therma-Tru service in Twin Lakes and Therma-Tru service in Pasatiempo, so if you’re planning door work in those areas, the same crew and the same standard apply. From Fulton and Sequoia over toward Newell Creek, we cover the mountain builds that need more than a stock door swap.
Book Your Therma-Tru Service in Lompico Today
If your Therma-Tru door is sticking, leaking, chalked out, or just not sealing the way it should, call (833) 725-3508 to schedule a free estimate. We’ll come out, look at the door in place, and tell you what it actually needs, and what it doesn’t. Lompico doors deserve better than a guess.
Written by Nate Burrell, Owner at Brookside Contractors, serving Lompico and the Santa Cruz Mountains.