Gaithersburg's Highest-Rated Fiber Cement Installers, by Google
A Google rating is what got these 10 fiber cement siding contractors near Gaithersburg onto this list, since a state filing isn't something this site has for this city yet. 41.3 inches of rain falls on Gaithersburg most years, exactly the kind of moisture load a cement-based board is formulated to shrug off.
Google Maps ratings checked · How we rank
41.3 innormal precipitation a year
Rainfall and moisture load in Gaithersburg
Gaithersburg averages 41.3 inches of precipitation a year, with September the wettest month at 4.0 inches.
Fiber cement's cement-and-cellulose composition is engineered specifically for sustained moisture exposure like Gaithersburg sees, unlike a wood-based product left unprotected.
Data: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020 (annual/seasonal and monthly, by station) (1991-2020), from the nearest NOAA station 4.1 mi away.
What FEMA's risk index shows for Montgomery County
Montgomery County carries a Relatively Moderate hurricane rating and a Very Low wildfire rating on FEMA's National Risk Index.
Two very different hazards for a Gaithersburg homeowner to weigh, and fiber cement is one of the few common claddings that holds up against both at once.
- Strong wind
- Relatively High
- Hail
- Relatively High
- Hurricane
- Relatively Moderate
- Wildfire
- Very Low
Data: FEMA, National Risk Index for Natural Hazards - County-level table, v1.20 (v1.20, December 2025).
Fiber cement contractors near Gaithersburg, ranked by their Google rating
Review count works like a multiplier here: a 5.0 from a dozen reviewers can still rank under a 4.7 built on a few hundred. That math has nothing to do with licensing, so look up the contractor's license or registration number with the state before you commit.
GoodGood Roofing & Siding
Siding contractor
- Google rating
- Reviews
- 223
- Area
- Gaithersburg 20877
ARHT Home Solutions Roofing & Siding
Siding contractor
- Google rating
- Reviews
- 179
- Area
- Derwood 20855
Capitol Improvements - Gaithersburg Roofing Company & Siding Contractors
Siding contractor
- Google rating
- Reviews
- 161
- Area
- Gaithersburg 20879
Dream Exterior
Siding contractor
- Google rating
- Reviews
- 108
- Area
- Gaithersburg 20877
American Custom Contractors
Siding contractor
- Google rating
- Reviews
- 695
- Area
- Rockville 20855
Ayden Construction, LLC
Siding contractor
- Google rating
- Reviews
- 90
- Area
- Gaithersburg 20879
BRAX Roofing
Siding contractor
- Google rating
- Reviews
- 495
- Area
- Gaithersburg 20879
Presidential Exteriors
Siding contractor
- Google rating
- Reviews
- 1,643
- Area
- Rockville 20850
MLM Home Improvement
Siding contractor
- Google rating
- Reviews
- 1,170
- Area
- Gaithersburg 20877
Exterior Renovations LLC
Siding contractor
- Google rating
- Reviews
- 9
- Area
- Gaithersburg 20878
Fiber cement questions worth asking before you sign
- Is this product factory-primed or factory-finished, and if primed, will painting happen inside the manufacturer's required window?
- What ground clearance and roofline clearance will the crew actually leave, and does it match the manufacturer's published minimums?
- How will the crew control silica dust when cutting, and what equipment are they using outdoors versus indoors?
- If this home is in a fire hazard zone, is the specific product and assembly rated for it, not just the base material?
- What does the substrate warranty cover, separately from any paint or finish warranty?
- Is this formulation built for {city}'s climate zone, or a generic nationwide version?