--- title: "Silicone Sealant Applicators in Maidstone, Kent | SP Silicone Sealants" description: "Commercial and domestic silicone sealant and mastic applicators covering Maidstone. Expansion joints, floor mastic, bathrooms and external sealing. 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We are based around 9 miles away in Chatham." } }, { "@type": "Question", "name": "How fast can you get to Maidstone?", "acceptedAnswer": { "@type": "Answer", "text": "Typically 20 to 30 minutes via the A229 or M20, which means 7am starts and return visits across a programme are both realistic. We work Monday to Saturday, 7am to 7pm; booking depends on current workload and we will tell you honestly what is free." } }, { "@type": "Question", "name": "What does sealant work cost in Maidstone?", "acceptedAnswer": { "@type": "Answer", "text": "All work is quoted free as a fixed price in writing. Cost follows measured run length, removal of old sealant, access and the specified product. There is no travel charge, and small domestic jobs can be quoted from photographs." } }, { "@type": "Question", "name": "Is emergency or out-of-hours work available in Maidstone?", "acceptedAnswer": { "@type": "Answer", "text": "We are not a 24-hour emergency service, but our 7am to 7pm Monday to Saturday hours cover early starts and evening finishes, which handles most commercial work that has to happen outside occupied hours. Ask and we will tell you straight away what is possible." } }, { "@type": "Question", "name": "Can you work to a main contractor's programme?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Commercial sealing is a core part of what we do: we price from drawings, attend at first fix and second fix as the sequence requires, issue RAMS on request and are CITB and CSCS accredited for induction." } }, { "@type": "Question", "name": "Do you handle large floor-line mastic runs?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — long, continuous floor and wall junction runs across corridors, halls and open-plan floors are routine work for us, tooled and set out so cleaning regimes cannot lift them." } }, { "@type": "Question", "name": "Can you reseal a new-build bathroom that has already failed?", "acceptedAnswer": { "@type": "Answer", "text": "Yes, and it is one of our most common Maidstone jobs. We cut out the failed bead completely, clean and dry the joint and reseal with an anti-mould product rather than running new silicone over old." } }, { "@type": "Question", "name": "What insurance and accreditation do you hold?", "acceptedAnswer": { "@type": "Answer", "text": "£2 million public liability cover, CITB and CSCS accreditation, and RAMS issued on request. Documentation is sent over before induction." } }, { "@type": "Question", "name": "Do you offer a guarantee?", "acceptedAnswer": { "@type": "Answer", "text": "We do not advertise a guarantee. We specify the correct product, prepare the substrate and size the joint properly, and will tell you plainly what service life to expect from the detail." } }, { "@type": "Question", "name": "Which products do you use?", "acceptedAnswer": { "@type": "Answer", "text": "Trade products from Mapei, Illbruck, CT1 and Arbo, chosen for substrate, movement and exposure. The specified product is named on your quote." } } ] } ] --- SP. [07342 520584](tel:+447342520584)[spsilicone@mail.com](mailto:spsilicone@mail.com)Chatham, Kent Mon–Sat, 7am–7pm · Sunday closed [![SP Silicone Sealants logo](/__l5e/assets-v1/04f69d29-f7e4-4833-a846-7060bb9b1458/sp-logo-v5.webp)](/) [Home](/)[About](/about) Services Service Areas [Our Work](/our-work)[Contact](/contact)[07342 520584](tel:+447342520584)[Request Estimate](/contact) Menu [Home](/)/ [Service Areas](/service-areas)/ Maidstone Maidstone & mid Kent — commercial & domestic # Silicone Sealant & Mastic Applicators in Maidstone commercial programmes, domestic care Kent's county town runs on offices, schools, retail parks and new housing — all of which need sealant that survives movement, footfall and cleaning regimes. We price from your drawings, work to your programme and leave joints that do not come back. [Request a free estimate](/contact)[07342 520584](tel:+447342520584) Free fixed quotes in writing, £2m public liability cover, CITB and CSCS accredited, RAMS on request. £2m cover public liability insurance CITB & CSCS accredited on site RAMS on request for commercial jobs Free quotes photo quotes on small jobs Mon–Sat, 7am–7pm Sunday closed 01 Maidstone coverage ## Sealant work in Maidstone, done by people who know it We are based at The Historic Dockyard in Chatham, roughly 9 miles from Maidstone town centre. That is around 20 to 30 minutes on the A229 or M2/M20, which makes Maidstone effectively local to us — early starts, return visits mid-programme and second-fix visits later in a job are all straightforward instead of being priced as separate mobilisations. ### Maidstone is on our doorstep Of everywhere we work, Maidstone is one of the closest and busiest. We cover the town centre and riverside, the commercial and industrial estates at Parkwood, Aylesford and the M20 junctions, the retail parks, and the residential areas from Barming and Allington through to Bearsted, Downswood, Penenden Heath and the Loose valley. Being nine miles away changes what we can offer. Commercial sealant work rarely happens in one visit — first fix, then services penetrations, then snagging — and we can come back for each stage without it turning into a travel charge on your account. ### How quickly we can be with you Twenty to thirty minutes door to door means a 7am start on a Maidstone site is entirely normal for us, which is what commercial work usually needs: sealing corridors, floor lines and washrooms before staff, pupils or customers arrive. For domestic jobs, small bathroom and kitchen reseals can be quoted from photographs and completed in a single visit. For larger commercial packages we come out, measure the runs and price against the drawings rather than guessing from a schedule. ### The property and building stock we work on Maidstone has a wider mix than any other town in our patch: Kentish ragstone and Victorian terraces near the centre, 1960s and 70s office blocks and civic buildings, large secondary schools and colleges, industrial units and warehousing, retail parks, care homes, and a large volume of new-build housing on the fringes. Each of those brings different sealant demands. A 1970s office block has structural movement joints and curtain walling that need low-modulus product. A school corridor needs floor-line mastic that survives industrial cleaning. A new-build estate needs perimeter sealing to hundreds of window and door openings, applied consistently across plots. ### The work Maidstone books most Commercially: expansion and movement joint sealing, floor line and wall junction mastic across large areas, washroom and changing-room sealing, acoustic sealing to new partitions, and full sealant packages on office refurbishments and school works. Domestically: bathroom, wet room and kitchen sealing, removal and reseal of failed silicone, window and door perimeter sealing, and external joints on extensions — plus a steady flow of remedial work on newer estates where the original sealing was rushed at handover. Areas & districts covered Maidstone town centre · Riverside & Fairmeadow · Parkwood · Aylesford · Barming · Allington · Bearsted · Penenden Heath · Downswood · Loose · Tovil · ME14 · ME15 · ME16 · ME17 02 Services in Maidstone ## Every sealant service we offer, available across Maidstone - [ ![Marble spiral staircase joints sealed in a commercial building](/__l5e/assets-v1/0599e8eb-17c5-4315-932c-3b5d292fb75b/commercial-silicone-sealant-01.jpg) ](/services/commercial-silicone-sealant-application) ### [Commercial silicone sealant application in Maidstone](/services/commercial-silicone-sealant-application) Full sealant packages for Maidstone offices, schools and new builds, priced from drawings and sequenced to your programme. - [ ![External movement joint between brickwork panels prepared for expansion joint sealant](/__l5e/assets-v1/c1c8e7ae-2092-4629-a166-133251417d8a/external-silicone-sealant-before-02.jpg) ](/services/expansion-joint-sealing) ### [Expansion joint sealing in Maidstone](/services/expansion-joint-sealing) Movement joints on 1960s–80s commercial structures sized and backed correctly so they flex instead of tearing. - [ ![Neutral-cure silicone mastic applied to a stone tile floor-to-wall joint](/__l5e/assets-v1/a70f1c6d-6266-454c-b553-ad933839b6aa/floor-line-wall-joint-mastic-application-01.jpg) ](/services/floor-line-wall-joint-mastic) ### [Floor line & wall joint mastic in Maidstone](/services/floor-line-wall-joint-mastic) Long, consistent mastic lines to floor and wall junctions across corridors, halls and open-plan commercial floors. - [ ![Glazed office partition and meeting room screen with acoustic sealant applied to the perimeter framing joints](/__l5e/assets-v1/5b178dbf-57bc-4ae9-b3b0-48f2b550b8cc/acoustic-sealant-office-partition-01.jpg) ](/services/acoustic-sealant) ### [Acoustic sealant in Maidstone](/services/acoustic-sealant) Partition perimeters and service penetrations sealed so offices, classrooms and consulting rooms pass on sound performance. - [ ![Crisp white silicone sealant line where a marble kitchen worktop meets a fluted splashback](/__l5e/assets-v1/81fc53a1-5c52-4b84-bd99-66cca8348ee6/kitchen-silicone-sealing-after-03.jpg) ](/services/bathroom-wet-room-kitchen-sealing) ### [Bathroom, wet room & kitchen sealing in Maidstone](/services/bathroom-wet-room-kitchen-sealing) Anti-mould, watertight sealing to bathrooms, en suites and kitchens, in houses and commercial washrooms alike. - [ ![Freshly replaced white silicone sealant in a grey stone-tiled shower corner after old sealant removal](/__l5e/assets-v1/0b254bf3-7d39-48da-9323-60631e7d5944/sealant-replacement-shower-corner-01.jpg) ](/services/sealant-replacement-removal-reseal) ### [Sealant replacement — removal & reseal in Maidstone](/services/sealant-replacement-removal-reseal) Failed or blackened silicone cut out fully and replaced — common on newer Maidstone estates where handover sealing was rushed. - [ ![Large glass sliding doors sealed to a timber-beamed opening](/__l5e/assets-v1/ecbc5ba9-a7e9-4177-bd7c-0b26a00a2cec/window-door-silicone-sealing-01.jpg) ](/services/window-door-silicone-sealing) ### [Window & door silicone sealing in Maidstone](/services/window-door-silicone-sealing) Perimeter sealing to window and door openings, applied to the same standard across every plot or elevation. - [ ![Weatherproof external sealant joint between a black door frame and brickwork](/__l5e/assets-v1/253b7ff0-9d17-4ddd-9dc5-712c5de81689/external-silicone-sealant-after-01.jpg) ](/services/external-silicone-sealant) ### [External silicone sealant in Maidstone](/services/external-silicone-sealant) Weatherproof external joints for ragstone, brick and rendered elevations in the Medway valley's damp conditions. - [ ![Glass curtain wall sealed to terrazzo flooring with a thin neat silicone joint](/__l5e/assets-v1/d4b50d34-7e21-4b94-ad7b-b8cf87f2b4ec/cladding-curtain-walling-sealing-02.jpg) ](/services/cladding-curtain-walling-sealing) ### [Cladding & curtain walling sealing in Maidstone](/services/cladding-curtain-walling-sealing) Facade and curtain walling joints sealed to line, worked from the scaffold, MEWP or cradle already on site. - [ ![Large indoor swimming pool with sealed movement joints and stone surround](/__l5e/assets-v1/0145e098-1f26-460f-8075-65f99ab38e5c/swimming-pool-silicone-sealing-after-02.jpg) ](/services/swimming-pool-leisure-sealant) ### [Swimming pool & leisure sealant in Maidstone](/services/swimming-pool-leisure-sealant) Chlorine-resistant sealing for pools, changing areas and wet leisure environments across Maidstone's leisure estate. - [ ![Wet room sealed with mould-resistant white silicone around the shower area](/__l5e/assets-v1/aaf3c020-6391-42bf-9eb7-a10970e97d28/wet-room-silicone-sealing-after-01.jpg) ](/services/anti-mould-sealant) ### [Anti-mould sealant in Maidstone](/services/anti-mould-sealant) Mould-resistant products for washrooms, kitchens and wet areas that stay cleaner between deep cleans. - [ ![Colour-matched silicone sealant cartridge used beside a yellow glass splashback](/__l5e/assets-v1/42471476-abc6-4674-8631-6e87af0c4057/colour-matched-silicone-sealant-01.jpg) ](/services/colour-matched-silicone-sealant) ### [Colour-matched silicone sealant in Maidstone](/services/colour-matched-silicone-sealant) Beads matched to grout, cladding or frame colour so the joint reads as part of the specified finish. [See all sealant services](/services) 03 Why us in Maidstone ## A specialist trade, not a general builder ### Nine miles from your site Our Chatham base is around 20 to 30 minutes from Maidstone, so return visits across a programme cost you time, not mobilisation fees. ### 25+ years in the trade Over twenty-five years applying sealant on commercial and domestic work — including the movement joints and long floor runs Maidstone's building stock is full of. ### £2m public liability cover Two million pounds of cover in place, with certificates issued for main contractor and managing agent files before we start. ### CITB & CSCS accredited Fully site-ready for commercial induction, with RAMS issued on request so paperwork never delays your first day. ### Priced from your drawings Free fixed written quotes against measured runs, with products named — not day rates and not provisional sums. ### Owner-run, two-person team Nothing subcontracted. The people who walked your site are the people applying every bead on it. 04 Local conditions ## What actually fails on Maidstone buildings ### Medway valley damp and river-side humidity Maidstone sits in the Medway valley, and low-lying riverside and Loose valley properties hold damp air far longer than higher ground. Substrates stay wet, and sealant applied to a damp joint never bonds properly — it looks fine on the day and detaches from one face within a season. We check substrates are dry before sealing, work to the product's application temperature range, and will reschedule a joint rather than gun sealant into a wet one. On persistently damp areas we specify products tolerant of those conditions rather than pretending the problem is not there. ### 1960s–80s commercial stock and structural movement The town centre and its business parks carry a large amount of 1960s to 1980s concrete-framed and panelled building. Those structures move measurably with temperature, and their original movement joints are now hard, crazed and split, so water tracks in behind panels and along floor slabs. Remedying that is not a matter of running new sealant over the old. Joints are cut out, cleaned, packed with correctly sized closed-cell backing rod and resealed with low-modulus product so the movement they were designed for is actually accommodated. ### High-traffic floors and industrial cleaning regimes Schools, retail and civic buildings in Maidstone see heavy footfall and aggressive floor cleaning. Floor-line and wall-junction mastic takes a beating from scrubber-driers, chemicals and trolley impact, and cheap or under-tooled beads peel off in strips within a year. We tool floor-line beads hard into contact with both faces, specify products suited to wet cleaning, and set out the run so it is continuous rather than a series of restarts that give the cleaning machine an edge to lift. ### New-build estates and rushed handover sealing Maidstone's fringes have absorbed a lot of new housing, and sealant is nearly always the last item before handover — applied fast, over dusty edges, sometimes to joints that were never cleaned out. It is the single most common defect we get called back to on newer properties. Our remedial work on those homes is straightforward: cut out fully, clean and dry, size the joint, then reseal with the right product for the substrate and the room. Done once properly, it stops being an annual irritation. 05 How a job runs ## The same order of work, every job in Maidstone ![External silicone sealant joints on a refurbished elevation, surveyed before pricing](/__l5e/assets-v1/8b14e32b-b903-4e6f-8d81-09b61b230f01/external-silicone-sealant-after-02.jpg) Step 01 — Call, email or send photos 1. 01 ### Call, email or send photos Tell us the job and the address. Photos or drawings are usually enough to price small and mid-sized work. ![External silicone sealant joints on a refurbished elevation, surveyed before pricing](/__l5e/assets-v1/8b14e32b-b903-4e6f-8d81-09b61b230f01/external-silicone-sealant-after-02.jpg) 2. 02 ### Free quote in writing A fixed written price with the products named — no day-rate guessing and no pressure to commit. ![Kitchen worktop and splashback joints measured for a written sealant quote](/__l5e/assets-v1/a2d5a56c-3937-4f68-9647-654a81702aa5/kitchen-silicone-sealing-after-02.jpg) 3. 03 ### Booked to suit the site A date agreed around your access, trades or household, inside our Monday to Saturday, 7am to 7pm window. ![Commercial interior with sealant work booked around other trades on site](/__l5e/assets-v1/da1331af-6d50-4967-a000-513f6378ac8d/commercial-silicone-sealant-03.jpg) 4. 04 ### Preparation first Old sealant cut out, substrates cleaned and dried, backing rod fitted where the joint needs depth control. ![Curtain walling joints cut out and prepared before fresh sealant is applied](/__l5e/assets-v1/d8ee498f-1ae2-497e-afc2-ae567559760f/cladding-curtain-walling-sealing-01.jpg) 5. 05 ### Sealed, tooled, cleared up Continuous beads tooled to profile, edges cleaned off, and the area left tidy with cure times explained. ![Completed wet room with silicone beads tooled to a clean straight profile](/__l5e/assets-v1/d82a5005-d14e-431f-9071-3f7b7722c55a/wet-room-silicone-sealing-after-02.jpg) 06 Questions ## Maidstone sealant questions, answered straight ### Do you cover Maidstone? Yes — Maidstone town, the riverside and business parks, and the surrounding areas including Barming, Allington, Bearsted, Penenden Heath, Downswood, Aylesford and the Loose valley. We are based around 9 miles away in Chatham. ### How fast can you get to Maidstone? Typically 20 to 30 minutes via the A229 or M20, which means 7am starts and return visits across a programme are both realistic. We work Monday to Saturday, 7am to 7pm; booking depends on current workload and we will tell you honestly what is free. ### What does sealant work cost in Maidstone? All work is quoted free as a fixed price in writing. Cost follows measured run length, removal of old sealant, access and the specified product. There is no travel charge, and small domestic jobs can be quoted from photographs. ### Is emergency or out-of-hours work available in Maidstone? We are not a 24-hour emergency service, but our 7am to 7pm Monday to Saturday hours cover early starts and evening finishes, which handles most commercial work that has to happen outside occupied hours. Ask and we will tell you straight away what is possible. ### Can you work to a main contractor's programme? Yes. Commercial sealing is a core part of what we do: we price from drawings, attend at first fix and second fix as the sequence requires, issue RAMS on request and are CITB and CSCS accredited for induction. ### Do you handle large floor-line mastic runs? Yes — long, continuous floor and wall junction runs across corridors, halls and open-plan floors are routine work for us, tooled and set out so cleaning regimes cannot lift them. ### Can you reseal a new-build bathroom that has already failed? Yes, and it is one of our most common Maidstone jobs. We cut out the failed bead completely, clean and dry the joint and reseal with an anti-mould product rather than running new silicone over old. ### What insurance and accreditation do you hold? £2 million public liability cover, CITB and CSCS accreditation, and RAMS issued on request. Documentation is sent over before induction. ### Do you offer a guarantee? We do not advertise a guarantee. We specify the correct product, prepare the substrate and size the joint properly, and will tell you plainly what service life to expect from the detail. ### Which products do you use? Trade products from Mapei, Illbruck, CT1 and Arbo, chosen for substrate, movement and exposure. The specified product is named on your quote. ## Nearby areas we also cover - [Sealant in Kings Hill](/service-areas/kings-hill) Modern office campuses, curtain walling and 1990s-onward housing on the former West Malling airfield. - [Sealant in Meopham](/service-areas/meopham) North Downs village property, large detached homes and chalk-hillside exposure around Meopham. - [Sealant in Sevenoaks](/service-areas/sevenoaks) Period and commuter-belt homes, conservation-area detail and office refurbishments across the Sevenoaks district. - [Sealant in Tunbridge Wells](/service-areas/tunbridge-wells) Georgian and Victorian villas, sandstone detail and high-spec bathroom work across Royal Tunbridge Wells. [See every area we cover](/service-areas) Free estimate ## Get a free fixed price for sealant work in Maidstone Send drawings for a commercial package, or photographs for a bathroom or window job. We will measure the runs, name the products and come back with a fixed written price — RAMS ready on request. [Request a free estimate](/contact)[Call 07342 520584](tel:+447342520584) Mon–Sat, 7am–7pm · Sunday closed · spsilicone@mail.com · Based at The Historic Dockyard, Chatham, Kent ME4 4QX ![SP Silicone Sealants logo](/__l5e/assets-v1/ccba0574-1fb2-45c8-9c24-82adeb90c706/sp-logo-v5-light.webp) Specialist silicone sealant and mastic applicators serving domestic and commercial clients across Kent, London and the South East. [@SPSilicone](https://www.instagram.com/spsilicone) ### Opening Hours - Monday 7am – 7pm - Tuesday 7am – 7pm - Wednesday 7am – 7pm - Thursday 7am – 7pm - Friday 7am – 7pm - Saturday 7am – 7pm - Sunday Closed ### Contact - [07342 520584](tel:+447342520584) - [spsilicone@mail.com](mailto:spsilicone@mail.com) - The Historic Dockyard Chatham, Kent ME4 4QX ### Sealant Services - [Commercial silicone sealant application](/services/commercial-silicone-sealant-application) - [Bathroom, wet room & kitchen sealing](/services/bathroom-wet-room-kitchen-sealing) - [Window & door silicone sealing](/services/window-door-silicone-sealing) - [External silicone sealant](/services/external-silicone-sealant) - [Expansion joint sealing](/services/expansion-joint-sealing) - [Floor line & wall joint mastic](/services/floor-line-wall-joint-mastic) - [Sealant replacement — removal & reseal](/services/sealant-replacement-removal-reseal) - [Colour-matched silicone sealant](/services/colour-matched-silicone-sealant) - [Swimming pool & leisure sealant](/services/swimming-pool-leisure-sealant) - [Anti-mould sealant](/services/anti-mould-sealant) - [Acoustic sealant](/services/acoustic-sealant) - [Cladding & curtain walling sealing](/services/cladding-curtain-walling-sealing) - [All silicone sealant services](/services) ### Areas We Cover - [Sealant specialists in Chatham](/service-areas/chatham) - [Sealant specialists in Maidstone](/service-areas/maidstone) - [Sealant specialists in Sevenoaks](/service-areas/sevenoaks) - [Sealant specialists in Tunbridge Wells](/service-areas/tunbridge-wells) - [Sealant specialists in Kings Hill](/service-areas/kings-hill) - [Sealant specialists in Meopham](/service-areas/meopham) - [Sealant specialists in Tenterden](/service-areas/tenterden) - [Sealant specialists in Whitstable](/service-areas/whitstable) - [Sealant specialists in Bexley](/service-areas/bexley) - [Sealant specialists in the City of London](/service-areas/city-of-london) - [Every area we cover in Kent](/service-areas) Looking for something specific? We handle [bathroom silicone sealing in Chatham](/services/bathroom-wet-room-kitchen-sealing), [old sealant removal and reseal](/services/sealant-replacement-removal-reseal), [window and door perimeter sealing](/services/window-door-silicone-sealing), [commercial mastic applicators in Kent](/services/commercial-silicone-sealant-application), [expansion joint sealing for main contractors](/services/expansion-joint-sealing), [cladding and curtain walling sealing](/services/cladding-curtain-walling-sealing) and [swimming pool sealant work](/services/swimming-pool-leisure-sealant). See [photos of our recent sealant work](/our-work) or [meet the family-run team behind SP Silicone Sealants](/about). © 2026 SP Silicone Sealants Limited. 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