
Sealant specialists in Fullerton
Commercial sealant contractors for Fullerton, from a contractor working since 2005. Fully insured and CHAS accredited.
- External beads that have gone brittle and cracked
- A top-up bead over failed sealant, now lifting
- Black mould through washroom sealant that won’t clean off
Commercial sealant contractors in Fullerton
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
How we handle commercial sealant contractors in Fullerton
Having a single contact for all your sites makes sealant far simpler to manage. Single jobs, multi-site packages and planned programmes all come to us, run the same way on every site: details in, a fixed quote back, the sealing done, then our 12-month guarantee. For sites in Fullerton, the quickest start is to phone 01277 525 020 or send details through our quote form with a list of addresses. We work on window and door perimeters, movement joints in walls and floors and kitchen worktops and splashbacks, and the failures we’re asked to look at most are greasy, split joints in a kitchen or tea point and earlier reseals applied straight onto the failed bead. Facilities teams, main contractors and managing agents in Fullerton tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
On a typical commercial building in Fullerton, the joints that fail first are the hardest-worked ones: south-facing perimeters, entrance thresholds and busy washrooms.
In and around smaller places such as Fullerton, the commercial buildings we are asked about are often pubs, shops, village halls and barns converted to offices. Kitchens, toilets and window frames in all of them need resealing sooner or later.
We stand behind the joints we seal with a 12-month guarantee. That covers our preparation and application, and we come back if anything isn’t right.

- Place
- Fullerton (SP11)
- Wider area
- Hampshire
- Guarantee
- 12 months on every job
- Quote
- Quoted before any work starts
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
Surface by surface
Fire-rated seals where specified
Fire-rated sealant is only one type of fire-stopping product. Collars, wraps, batts and boards are specified for other services and gaps.
Movement joints in walls and floors
Floor joints that take trolleys or forklifts need a tougher filler or sealant. We will recommend the right filler or sealant for the traffic and movement; if the arrises are broken, we will say so before sealing.
Our process
Diagnose, treat, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then the work is carried out to the specified product and detail, and the job ends with a walk round and sign-off. For work around Fullerton, we aim to finish in one visit, so photos and measurements up front really help. Then the right materials arrive with us.
- Site photos, drawings or a visit tell us what’s there and how it has failed.
- A fixed quote follows, with removal and preparation included.
- We agree the order of work, access windows and site hours with you.
- The failed sealant comes out and the faces are prepared, with primer where required.
- Backing goes in, the new sealant is laid and tooled, and the area is left neat.
- Completed areas are signed off with you under our 12-month guarantee.
Before we start on site
- Clear stock, furniture or equipment away from the joints
- Flag any permit to work we will need
- Tell staff and tenants when we will be in
Request a quote
Need a figure for a tender or a budget? We’ll quote against your scope and drawings that you can work with. For a chat about it beforehand, give us a call on 01277 525 020 or email us.
Related advice
When to call us in Fullerton
Every sealant joint is a maintenance item. How long one lasts depends on the movement it takes, its exposure to sun and weather, the cleaning regime, the traffic and the product itself. In commercial buildings those factors tend to act together, which is why regular inspection pays.
Site and facilities staff are often the first to spot these:
- Leaks that seem to come through a sealant line
- Wall and floor joints that have lost their seal
- Greasy, split joints in a kitchen or tea point
- Mouldy silicone around WCs, urinals and vanity tops
For premises near Andover station (4.3 miles north of Fullerton), footfall is part of the plan: work is phased so shops and offices keep trading.
What to look for in a quote
- Who will actually carry out the work
- Their approach to joint depth and backing
- Can the work be phased to keep areas open?
- Is the sealant right for the movement and the substrate?
Places near Fullerton
More services for Fullerton
What sets the cost
A fixed quote reflects the actual work. It takes account of:
- The site’s rules and procedures
- Specialist products, such as fire-rated or hygienic sealants
- Backing rod, priming and other preparation
- How accessible the joints are
Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits.
What we need to price the job
A good diagnosis starts with the right details. Tell us:
- When you need the work done
- What the building is and how it’s used
- The product your specification calls for
- Photos of the joints, close up and from further back
Quotes are fixed against the scope you send, so the cost is agreed before work starts. To ask for one, give us a call on 01277 525 020 or email a schedule or drawings.
Questions we are asked in Fullerton
Do you offer colour-matched sealant for buildings in Fullerton?
Yes, sealants come in a wide range of standard colours, and matching to RAL references, cladding, stone or frames is a common request. The quote lists the colours the product is made in.
What documents will you need to give us for a job in Fullerton?
RAMS, insurance certificate, CSCS details: list what the site needs and we’ll confirm it with the quote. We hold £5m public liability insurance, are CHAS accredited and a Constructionline member, and our applicators are CSCS-carded.
Do you seal on top of existing sealant?
No. Failed sealant is removed and the faces cleaned back to sound, dry material first, since fresh sealant will not bond reliably to aged material.
Do you work directly for building managers?
Yes. Use our quote form to send the site details, or phone or email us, and we’ll confirm any paperwork you need with the quote.
Are you CHAS accredited and on Constructionline?
Yes. Mastic Doctor is CHAS accredited and a Constructionline member.
How long before the joints can be used?
Curing time varies by product, and we confirm it on the day.
How do we get a quote?
Photos, drawings or a schedule of the joints are usually enough to start through our quote form. If a visit is needed we’ll book one, and a fixed quote follows.
When something else is needed
Before quoting, we check that sealant is the right answer. It won’t put right:
- A failed roof covering or waterproofing membrane
- Broken glass or blown double-glazed units
- Cracking that needs a structural engineer to look at it
Not sure which it is? You can give us a call on 01277 525 020 or email drawings and photos and we will tell you honestly before you book.
Where we work in Fullerton
- Kitchen worktops and splashbacks
- Movement joints in walls and floors
- Washrooms and tea points
- Floor and threshold joints
- External facade joints
- Window and door perimeters
Working on commercial sites near Fullerton
Rainfall across the South East, Fullerton included, is lower than in many parts of the UK. That helps, but frost and condensation on glass and coated frames still stop outside sealing on some winter mornings. Fullerton lies roughly 64 miles out from central London. This part of the South East is dense with business parks and out-of-town offices. Occupiers with several premises in the region tend to prefer one contractor and one point of contact.
Whatever the building in Fullerton, commercial sealant work starts with cutting out the failed bead and cleaning the joint back to sound material.
Fullerton is about 4 miles south of Andover, in Hampshire. Any commercial site in Fullerton is covered. Our Hampshire coverage takes in 723 places, large and small. Southampton is covered too, around 16 miles from Fullerton.
Commercial sites across SP11 are covered for sealant joints. Sites close to Fullerton are covered too, including Cottonworth (1 mile north-east), Chilbolton (1 mile east), Leckford (1 mile south), Wherwell (1 mile north-east) and Wherwell Wood (2 miles north). Nearby towns on our patch include Winchester (9 miles south-east), Eastleigh (14 miles south), Andover (4 miles north), Chandler's Ford (12 miles south), Romsey (11 miles south) and Hyde (9 miles south-east).
Landmarks near Fullerton
Around Fullerton, our work takes us to commercial buildings near Longstock Park. The nearest railway station is Andover station, about 4.3 miles north of the centre. Nearby you’ll also find Andover War Memorial Hospital (4.6 miles north). Open spaces near Fullerton include Anton Lakes and Mill Lake.
For managing agents and facilities managers
As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.
Main contractors use us as their sealant subcontractor on new-build and refurbishment projects. Programme, specification and site rules come first, and our applicators hold CSCS cards.